Skip to main content
  • Trg Nikole Pašića br. 7, sprat IV, 11000 Beograd
  • info@smj.rs

logo bez bolda opt

Pregledni rad

Feroptoza i njen klinički značaj

Danijela Agić1,2, Marijana Vranješ1,2, Marina Dragičević Jojkić1,2, Amir El Farra1,2, Ivana Urošević1,2
  • Univerzitet u Novom Sadu, Medicinski fakultet, Katedra za internu medicinu, Novi Sad, Srbija
  • Univerzitetski klinički centar Vojvodine, Klinika za hematologiju, Novi Sad, Srbija

SAŽETAK

Uvod: Feroptoza, koju su prvi put spomenuli Dikson i saradnici, 2012. godine, jeste put ćelijske smrti zavisan od gvožđa, uz neophodno prisustvo lipidnih peroksida. Mehanizam procesa i signalni putevi koji u njemu učestvuju se razlikuju u odnosu na ranije poznatu apoptozu, nekrozu i autofagiju. Dolazi i do zapaljenske reakcije, što ovaj put ćelijske smrti dodatno razlikuje od apoptotskog puta. Ferostatin dovodi do inhibicije ovog procesa.

Metode: Urađen je pregled literature dobijene pretraživanjem Medline baze podataka sa posebnim osvrtom na radove koji su se bavili značajem feroptoze u kliničkoj medicini, prvenstveno hematologiji.

Rezultati: Metabolizam gvožđa u malignoj i zdravoj ćeliji se razlikuje. Maligne ćelije dobro tolerišu oksidativni stres i izbegavaju feroptozu. Po literaturnim podacima, različiti ispitivani agensi stimulišu feroptozu i time postaju mogući terapijski agensi. Neki geni povezani sa metabolizmom gvožđa pokazali su prognostički značaj kod obolelih od difuznog B krupnoćelijskog limfoma.

Zaključak: Otkrivanje novih mehanizama ćelijske smrti i signalnih puteva koji su u taj proces uključeni dovodi do potencijalno nove ciljne terapije. Iako obećavaju, ovi rezultati zahtevaju validaciju kroz dalja istraživanja.


UVOD

Feroptoza, prvi put pomenuta u radu Diksona i saradnika, 2012. godine, jeste neapoptotski, nenekrozni i neautofagni put ćelijske smrti [1]. Dolma i saradnici su, 2003. godine, otkrili da erastin može da izazove nov način ćelijske smrti, a potom su Jagoda i Jang objavili da helatori gvožđa inhibiraju ovaj proces u čijoj osnovi se nalazi disfunkcija mitohondrija [2],[3],[4].

Kao što i naziv sugeriše, feroptoza zavisi od gvožđa, dešava se u prisustvu lipidnih peroksida, a ferostatin je inhibira. Za razliku od apoptoze, u ovom procesu dolazi do privlačenja inflamatornih ćelija i reakcije zapaljenja. U procesu apoptoze, ćelijska membrana bubri i dolazi do kondenzacije hromozoma. U feroptozi se mitohondrije smanjuju, njihove membrane su hiperdenznije a mitohondrijalne kriste su manje ili ih nema [1],[5],[6],[7],[8],[9]. Biohemijski posmatrano, koncentracija glutationa u ćeliji je manja. Glutation peroksidaza 4 (engl. glutathione peroxidase – GPX4) je enzim koji dovodi do redukcije lipidnih peroksida, a čija aktivnost je u ovom procesu takođe smanjena. Jon Fe2+ oksidiše lipide, koncentracija reaktivnih kiseoničnih radikala (engl. reactive oxygen species – ROS) raste i pokreće se feroptoza [5]. U ovom putu su važni i transmembranski kanali u ćelijskim membranama kroz koje se vrši razmena cistina i glutamata. Cistin ulazi u ćeliju i u njoj se redukuje u cistein, neophodan u sintezi glutationa [1],[5]. Ovo je i mesto na kojem deluju induktori feroptoze. Helatori gvožđa inhibiraju ovaj proces, ali i ferostatin 1 (Fer-1), vitamin E i liprokstatin 1.

Feroptoza zavisi od gvožđa, te je očekivano da faktori koji učestvuju u metabolizmu gvožđa ili u regulaciji njegovog metabolizma imaju ili već dokazanu ili moguću ulogu u regulaciji ovog puta ćelijske smrti, čineći ćeliju manje ili više osetljivom na feroptozu [6],[10],[11].

Metabolizam gvožđa u zdravoj i malignoj ćeliji

Kada govorimo o regulaciji metabolizma gvožđa reč je o kontroli na ćelijskom nivou i sistemskoj regulaciji metabolizma gvožđa. Homeostaza gvožđa u ćeliji se reguliše uglavnom posttranskripcionom kontrolom gena putem interakcije elemenata i belančevina senzitivnih na koncentraciju gvožđa (engl. iron-responsive elements – IRE; iron-responsive proteins – IRP) [12].

Sistemska homeostaza je kontrolisana hepcidinom, jetrenom belančevinom čija se koncentracija, između ostalog, povećava u inflamaciji, pod dejstvom interleukina-6 i dovodi do internalizacije i degradacije feroportina. Feroportin je, po podacima iz dostupne literature u ovom momentu, jedini eksporter gvožđa iz ćelija [12].

Hranom uneseno gvožđe izlazi iz enterocita putem feroportina, u trovalentnom obliku, i vezan za transferin se prenosi do tkiva. Kompleks gvožđe-transferin se vezuje za transferinski receptor 1 (TfR1) i procesom endocitoze ulazi u ćelije. U ćeliji prelazi iz trovalentnog u dvovalentni oblik i ugrađuje se u različite enzime, ulazi u sastav hema, učestvuje u oksidativnoj fosforilaciji i sintezi dezoksiribonukleotida. Suvišno gvožđe se skladišti u feritinu.

Pokazalo se da dve belančevine – ZIP 8 i ZIP 14, s poznatom ulogom u prenošenju cinka, učestvuju i u transportu gvožđa koje nije vezano za transferin (engl. non-transferrin-bound iron – NTBI) kroz ćelijsku membranu [12-16], a imaju značaja i u hemohromatozi [16]. Njihovo mesto u drugim stanjima s nakupljanjem gvožđa, poput maligniteta i nekih anemija, ostaje nejasno [12]. Proteini PCBP1 i PCBP2 (engl. poly(rC) binding protein 1; poly(rC) binding protein 2) su šaperoni (engl. chaperones) – oni prate dvovalentno gvožđe u citoplazmi i imaju ulogu u njegovoj distribuciji u ćeliji [12],[17],[18], dok koaktivator jedarnog receptora 4 (engl. nuclear receptor coactivator 4 – NCOA4) učestvuje u autofagiji feritina, te tako deluje na iskoristivost gvožđa koje je u njemu uskladišteno [12],[19],[20],[21],[22].

Gvožđe koje se nalazi u ćeliji deponovano u feritinu je netoksično ali je, dok je na taj način vezano, nedostupno za ćelijske potrebe. Da bi bilo iskoristivo, mora se osloboditi, obično degradacijom u lizozomima [19],[20],[21],[22]. Izgleda da je način degradacije feritina isti i u stanjima s nakupljanjem gvožđa, a i kad postoji njegov nedostatak, ali se lizozomima isporučuje na drukčiji način [12],[20]. Kad postoji deficit gvožđa, dolazi do autofagije, a kad postoji nakupljanje gvožđa, aktivni su drugi putevi [20]. NCOA4 je bitan činilac u autofagiji feritina kod nedostatka gvožđa i za regulaciju homeostaze gvožđa u slezini [23],[24]. Ako nema nedostatka gvožđa, neautofagni putevi razgradnje feritina su manje aktivni u malignim ćelijama nego u zdravim, te su zato i maligne ćelije otpornije na oštećenja koje izaziva višak gvožđa [20]. Reaktivacija tih puteva bi mogla povećati toksičnost gvožđa za neoplastičnu ćeliju i možda biti nova terapijska strategija [12].

Ćelije kancera menjanju metabolizam tiola, koji su intraćelijski redoks puferi, a oksidativni stres zbog viška gvožđa povezan je sa karcinogenezom [25]. Već smo spomenuli da maligne ćelije zadržavaju veću količinu gvožđa, u lizozomima, ali i u citoplazmi i mitohondrijama. To dovodi do poremećaja njihove funkcije, preuzima se više glukoze i u prisustvu kiseonika, u procesu aerobne glikolize, produkuju se laktati. Ovaj fenomen je poznat kao Varburgov efekat. Osobina većeg preuzimanja glukoze od strane malignih ćelija koristi se u primeni pozitronske emisione tomografije (PET) u dijagnostici i proceni terapijskog efekta kod bolesnika sa malignim oboljenjima [26].

Agensi koji utiču na feroptozu

Iz svega prethodno navedenog, vidi se da maligna ćelija, bez obzira na stalnu izloženost oksidativnom stresu, ima sposobnost da ga toleriše i izbegne feroptozu [25]. Erastin i sulfasalazin blokiraju ulazak cistina kroz kanale u fosfolipidnom delu ćelijske membrane. Na taj način, kao i drugi agensi koji utiču na smanjenje produkcije glutationa u eksperimentalnim uslovima, dovode do supresije tumorskog rasta i feroptoze [25],[27],[28],[29]. Testiranja su pokazala da promena metabolizma cistina i glutationa dovodi do povišene koncentracije slobodnih kiseoničnih radikala, a antioksidativna terapija prevenira ćelijsku smrt [10]. Erastin je jak induktor feroptoze koji inhibira transmembranske antiportere za razmenu intraćelijskog glutamata i ekstraćelijskog cistina. Glutation učestvuje u održavanju redoks ravnoteže i, kad ga nema u dovoljnoj koncentraciji, nagomilavaju se slobodni kiseonični radikali, a već je rečeno da je za njegovu sintezu neophodan ulazak cistina u ćeliju [30],[31],[32]. Dikson i saradnici navode da sulfasalazin i sorafenib blokiraju ovaj antiporter i dovode do selektivne feroptoze, s tim da je, u ovoj studiji, erastin 2.500 puta snažnije inhibirao ovaj sistem od sulfasalazina. Dodatni pokazatelj značaja gvožđa u feroptozi je i to što deferoksamin, koji je helator gvožđa, suprimira ćelijsku smrt indukovanu erastinom, dok je dodatni unos gvožđa potencira [1],[27],[33]. Ispitivanja na kulturi ćelija difuznog B krupnoćelijskog limfoma su pokazala značajnu osetljivost na ćelijsku smrt indukovanu erastinom [34]. U drugom istraživanju je pokazano da erastin povećava senzitivnost leukemijskih ćelija akutne limfocitne leukemije (ALL) na efekat SMAC mimetika LCL-161 (engl. second mitochondria-derived activator of caspases – SMAC mimetic LCL-161) i da sinergističkim delovanjem dolazi do smrti leukemijske ćelije [35]. Drugi autori navode dozno zavisan efekat erastina na ćelije akutne mijeloidne leukemije, jer je u njihovim istraživanjima na kulturi ćelija dovodio do supresije njihovog rasta, ali i mešanog tipa ćelijske smrti. Supresija ovog efekta se ostvarila ferostatinom 1, inhibitorom feroptoze ili nekrostatinom 1, inhibitorom nekroptoze, ali ne i inhibitorom kaspaznog puta, koji deluje na apoptozu, niti hlorohinom, koji inhibiše autofagiju. Na kulturi ćelija hronične mijeloidne leukemije, akutne T limfoblastne leukemije i akutne promijelocitne leukemije, ovi efekti nisu postignuti. Ćelije akutne mijeloidne leukemije (AML) su, uz male doze erastina, bile značajno osetljivije na citozin arabinozid i antracikline [36], uz napomenu da je upotrebljen doksorubicin, a ne daunoblastin. U nedavno objavljenom radu, druga grupa autora je na in vitro modelu pokazala erastinom povećanu senzitivnost ćelija akutne mijeloidne leukemije na venetoklaks [37]. Fibroblasti i dendritske ćelije stvaraju cistin od kojeg zavise limfoidne ćelije, jer moraju da ga unesu da bi sintetisale cistein. Pokazano je da sulfasalazin, delujući na sistem kanala kroz koji se cistin transportuje u kulturi limfomskih ćelija, dovodi do prekida njihove proliferacije, a kasnije je na životinjskom modelu sa transplantiranim limfomom potvrđena supresija tumorskog rasta; za organizam domaćina nije bilo veće štetnosti [38]. Indukcija feroptoze je postignuta na kulturi ćelija 60 tumorskih linija delovanjem derivata artemisinina. Geni odgovorni za kodiranje belančevina koje učestvuju u metabolizmu gvožđa, poput transferina, transferinskih receptora 1 i 2, označeni su kao prediktori osetljivosti na artemisinin [39].

Feroptoza u krupnoćelijskom B limfomu

Krupnoćelijski B limfom (engl. large B-cell lymphoma – LBCL) čini oko trećinu svih ne-Hočkinovih limfoma, što znači da predstavlja najčešću limfoproliferativnu neoplazmu kod odraslih pacijenata [40]. Prvom terapijskom linijom, odnosno imunohemioterapijom po R-CHOP (rituksimab-ciklofosfamid, doksorubicin, vinkristin, prednizolon) protokolu, kompletna remisija se postiže u oko 60% bolesnika, ali lečenje pacijenata sa rezistentnom ili relapsirajućom (R/R) bolešću je i dalje klinički problem. Nisu svi bolesnici sa R/R LBCL podobni za autolognu transplantaciju matičnih ćelija, niti je CAR T ćelijska terapija (engl. chimeric antigen receptors (CAR) T-cell therapy) široko dostupna. Bispecifična antitela, u kombinaciji s drugim lekovima, uglavnom su dostupna kroz kliničke studije, a često se desi da bolesnici sa R/R bolešću ne ispunjavaju kriterijume za uključivanje u studiju ili su studije nedostupne. Široko primenjivani standardni skorovi rizika su prognostički alati kreirani da procene šansu za preživljavanje pre i u eri lečenja rituksimabom [41],[42]. Uz to, LBCL je heterogena bolest koja je i u novoj klasifikaciji Svetske zdravstvene organizacije (SZO) predstavljena sa više entiteta [43], gde u tumačenjima nekad postoje preklapanja i različito viđenje izazova, iz ugla patologa i kliničara [44]. Postoji potreba za razvojem novih prognostičkih skorova, ali i terapeutika koji bi delovali drugim mehanizmima.

Gvožđe je neophodno za mnoge procese, uključujući i ćelijsku proliferaciju [45],[46]. Devin i saradnici su razvili novi skor, IS (engl. iron score) zasnovan na profilu ekspresije gena odgovornih za metabolizam gvožđa. U dve nezavisne kohorte pacijenata sa LBCL, koje su obuhvatile 233 i 181 ispitanika, 11 gena je pokazalo prognostički značaj. Visoka ekspresija osam gena je definisala grupu sa lošom prognozom. IS je dodatno validiran u tri kohorte u odnosu na ukupno preživljavanje (engl. overall survival – OS) [47]. IS je bio značajno viši u grupi LBCL porekla aktivisanih B limfocita (engl. activated B-cell – ABC) u odnosu na one porekla germinativnog centra (engl. germinal-center B-cell-like – GCB) [47]. Isti autori su na ćelijskim linijama LBCL, odvojeno ABC i GCB tipa, testirali efekat helatora gvožđa, deferasiroksa i deferoksamina, na vijabilnost limfomskih ćelija i videli, u zavisnosti od koncentracije, smanjenu vijabilnost ćelija nakon tretmana helatorima gvožđa. U istom radu je testiran i terapijski efekat irinomicina i ustanovljeno da u nanomolarnim koncentracijama inhibira rast tumorskih ćelija. Suplementacija gvožđem je inhibirala efekat helatora na limfomske ćelije, ali ne i efekat irinomicina, što je sugerisalo drukčiji mehanizam dejstva. Naime, helatori gvožđa su dovodili do apoptoze limfomskih ćelija a irinomicin je dovodio do sekvestracije gvožđa u lizozomima, deplecije gvožđa u ćelijskom citosolu i degradacije feroportina autofagijom u lizozomima, te produkcije reaktivnih kiseoničnih radikala koji su vodili ka feroptozi [47].

Šmit i saradnici, u radu objavljenom 2021. godine, pokazuju da dimetilfumarat, lek odobren u terapiji multiple skleroze i psorijaze, izazivajući feroptozu i slabeći NF-kB/STAT 3 signalni put deluje na LBCL ćelije i ABC i GCB tipa [48].

Grupa naučnika iz Kine je, pre godinu dana, objavila da je povišen nivo glutamina povezan sa lošijim ishodom kod obolelih od LBCL, a da je koncentracija derivata glutamina, αketo-glutarata, obrnuto korelirala sa agresivnošću LBCL [49]. Akumulacija αketo-glutarata je dovodila do oksidativnog stresa u dabl hit limfomu (engl. double-hit lymphoma – DHT). Visok nivo slobodnih kiseoničnih radikala izazivao je akumulaciju lipidnih peroksida, došlo je do aktivacije TP53 i feroptoze [49].

ZAKLJUČAK

Sve je više radova koji se bave feroptozom u različitim malignitetima, pa i hematološkim. Ispituju se potencijalno nove uloge već poznatih lekova i mogućnosti njihove šire primene i sinergističkog dejstva sa standardnom terapijom. Otkrivanje novih mehanizama ćelijske smrti i signalnih puteva koji su u taj proces uključeni dovodi do otkrivanja potencijalno nove ciljne terapije. Sve ovo iz ugla kliničara deluje vrlo interesantno i ohrabrujuće, ali su neophodne dalje kliničke studije i validacija rezultata dobijenih in vitro i na laboratorijskim životinjama.

 NAPOMENA: Osnove metabolizma gvožđa i feroptoze su ispitivane u okviru doktorske disertacije prvog autora, odbranjene 2022. godine.

  • Sukob interesa:
    Nije prijavljen.

Informacije

Volumen 5 Broj 3

Septembar 2024

Strane 437-444

  • Ključne reči:
    gvožđe, limfom, terapijski agensi, ćelijska smrt
  • Primljen:
    04 Avgust 2024
  • Revidiran:
    20 Septembar 2024
  • Prihvaćen:
    22 Septembar 2024
  • Objavljen online:
    25 Septembar 2024
  • DOI:
  • Kako citirati ovaj članak:
    Agić D, Vranješ M, Dragičević Jojkić M, El FA, Urošević I. Ferroptosis and its clinical significance. Serbian Journal of the Medical Chamber. 2024;5(3):437-44. doi: 10.5937/smclk5-52576
Autor za korespodenciju

Danijela Agić
Klinika za hematologiju, Univerzitetski klinički centar Vojvodine
Hajduk Veljkova 1-9, 21000 Novi Sad, Srbija
Elektronska adresa: Ova email adresa je zaštićena od spambotova. Omogućite JavaScript u vašem brauzeru da biste je videli.


1. Dixon SJ, Lemberg KM, Lamprecht MR, Skouta R, Zaitsev EM, Gleason CE, et al. Ferroptosis: an iron-dependent form of nonapoptotic cell death. Cell. 2012 May 25;149(5):1060-72. doi: 10.1016/j.cell.2012.03.042. [CROSSREF]

2. Dolma S, Lessnick SL, Hahn WC, Stockwell BR. Identification of genotype-selective antitumor agents using synthetic lethal chemical screening in engineered human tumor cells. Cancer Cell. 2003 Mar;3(3):285-96. doi: 10.1016/ s1535-6108(03)00050-3. [CROSSREF]

3. Yagoda N, von Rechenberg M, Zaganjor E, Bauer AJ, Yang WS, Friedman DJ, et all. RAS-RAF-MEK-dependent oxidative cell death involving voltage-dependent anion channels. Nature. 2007;447(7146):864-8.

4. Yang WS, Stockwell BR. Synthetic lethal screening identifies compounds activating iron-dependent, nonapoptotic cell death in oncogenic-RAS-harboring cancer cells. Chem Biol. 2008 Mar;15(3):234-45. doi: 10.1016/j.chembiol.2008.02.010. [CROSSREF]

5. Li J, Cao F, Yin HL, Huang ZJ, Lin ZT, Mao N, et al. Ferroptosis: past, present and future. Cell Death Dis. 2020 Feb 3;11(2):88. doi: 10.1038/s41419-020-2298-2. [CROSSREF]

6. Gao M, Monian P, Quadri N, Ramasamy R, Jiang X. Glutaminolysis and Transferrin Regulate Ferroptosis. Mol Cell. 2015 Jul 16;59(2):298-308. doi:10.1016/j. molcel.2015.06.011. [CROSSREF]

7. Friedmann Angeli JP, Schneider M, Proneth B, Tyurina YY, Tyurin VA, Hammond VJ, et al. Inactivation of the ferroptosis regulator Gpx4 triggers acute renal failure in mice. Nat Cell Biol. 2014 Dec;16(12):1180-91. doi: 10.1038/ncb3064. [CROSSREF]

8. Linkermann A, Skouta R, Himmerkus N, Mulay SR, Dewitz C, De Zen F, et al. Synchronized renal tubular cell death involves ferroptosis. Proc Natl Acad Sci U S A. 2014 Nov 25;111(47):16836-41. doi: 10.1073/pnas.1415518111. [CROSSREF]

9. Daniels TR, Bernabeu E, Rodríguez JA, Patel S, Kozman M, Chiappetta DA, et al. The transferrin receptor and the targeted delivery of therapeutic agents against cancer. Biochim Biophys Acta. 2012 Mar;1820(3):291-317. doi: 10.1016/j.bbagen.2011.07.016. [CROSSREF]

10. Stockwell BR, Friedmann Angeli JP, Bayir H, Bush AI, Conrad M, Dixon SJ, et al. Ferroptosis: A Regulated Cell Death Nexus Linking Metabolism, Redox Biology, and Disease. Cell. 2017 Oct 5;171(2):273-285. doi: 10.1016/j.cell.2017.09.021. [CROSSREF]

11. Sun X, Ou Z, Xie M, Kang R, Fan Y, Niu X, et al. HSPB1 as a novel regulator of ferroptotic cancer cell death. Oncogene. 2015 Nov 5;34(45):5617-25. doi: 10.1038/onc.2015.32. [CROSSREF]

12. Bogdan AR, Miyazawa M, Hashimoto K, Tsuji Y. Regulators of Iron Homeostasis: New Players in Metabolism, Cell Death, and Disease. Trends Biochem Sci. 2016 Mar;41(3):274-286. doi: 10.1016/j.tibs.2015.11.012. [CROSSREF]

13. Jeong J, Eide DJ. The SLC39 family of zinc transporters. Mol Aspects Med. 2013 Apr-Jun;34(2-3):612-9. doi: 10.1016/j.mam.2012.05.011. [CROSSREF]

14. Jenkitkasemwong S, Wang CY, Mackenzie B, Knutson MD. Physiologic implications of metal-ion transport by ZIP14 and ZIP8. Biometals. 2012 Aug;25(4):643-55. doi: 10.1007/s10534-012-9526-x. [CROSSREF]

15. Liuzzi JP, Aydemir F, Nam H, Knutson MD, Cousins RJ. Zip14 (Slc39a14) mediates non-transferrin-bound iron uptake into cells. Proc Natl Acad Sci U S A. 2006 Sep 12;103(37):13612-7. doi: 10.1073/pnas.0606424103. [CROSSREF]

16. Pinilla-Tenas JJ, Sparkman BK, Shawki A, Illing AC, Mitchell CJ, Zhao N, et al. Zip14 is a complex broad-scope metal-ion transporter whose functional properties support roles in the cellular uptake of zinc and nontransferrin-bound iron. Am J Physiol Cell Physiol. 2011 Oct;301(4):C862-71. doi: 10.1152/ajpcell.00479.2010. [CROSSREF]

17. Shi H, Bencze KZ, Stemmler TL, Philpott CC. A cytosolic iron chaperone that delivers iron to ferritin. Science. 2008 May 30;320(5880):1207-10. doi: 10.1126/science.1157643. [CROSSREF]

18. Leidgens S, Bullough KZ, Shi H, Li F, Shakoury-Elizeh M, Yabe T, et al. Each member of the poly-r(C)-binding protein 1 (PCBP) family exhibits iron chaperone activity toward ferritin. J Biol Chem. 2013 Jun 14;288(24):17791-802. doi: 10.1074/jbc.M113.460253. [CROSSREF]

19. Kidane TZ, Sauble E, Linder MC. Release of iron from ferritin requires lysosomal activity. Am J Physiol Cell Physiol. 2006 Sep;291(3):C445-55. doi: 10.1152/ajpcell.00505.2005. [CROSSREF]

20. Asano T, Komatsu M, Yamaguchi-Iwai Y, Ishikawa F, Mizushima N, Iwai K. Distinct mechanisms of ferritin delivery to lysosomes in iron-depleted and iron-replete cells. Mol Cell Biol. 2011 May;31(10):2040-52. doi: 10.1128/ MCB.01437-10. [CROSSREF]

21. Kishi-Itakura C, Koyama-Honda I, Itakura E, Mizushima N. Ultrastructural analysis of autophagosome organization using mammalian autophagy-deficient cells. J Cell Sci. 2014 Sep 15;127(Pt 18):4089-102. doi: 10.1242/ jcs.156034. [CROSSREF]

22. Zhang Y, Mikhael M, Xu D, Li Y, Soe-Lin S, Ning B, et al. Lysosomal proteolysis is the primary degradation pathway for cytosolic ferritin and cytosolic ferritin degradation is necessary for iron exit. Antioxid Redox Signal. 2010 Oct 1;13(7):999-1009. doi: 10.1089/ars.2010.3129. [CROSSREF]

23. Dowdle WE, Nyfeler B, Nagel J, Elling RA, Liu S, Triantafellow E, et al. Selective VPS34 inhibitor blocks autophagy and uncovers a role for NCOA4 in ferritin degradation and iron homeostasis in vivo. Nat Cell Biol. 2014 Nov;16(11):1069-79. doi: 10.1038/ncb3053. [CROSSREF]

24. Mancias JD, Wang X, Gygi SP, Harper JW, Kimmelman AC. Quantitative proteomics identifies NCOA4 as the cargo receptor mediating ferritinophagy. Nature. 2014 May 1;509(7498):105-9. doi: 10.1038/nature13148. Epub 2014 Mar 30. [CROSSREF]

25. Toyokuni S, Ito F, Yamashita K, Okazaki Y, Akatsuka S. Iron and thiol redox signaling in cancer: An exquisite balance to escape ferroptosis. Free Radic Biol Med. 2017 Jul;108:610-626. doi: 10.1016/j.freeradbiomed.2017.04.024. [CROSSREF]

26. Wadsak W, Mitterhauser M. Basics and principles of radiopharmaceuticals for PET/CT. Eur J Radiol. 2010 Mar;73(3):461-9. doi: 10.1016/j.ejrad.2009.12.022. [CROSSREF]

27. Dixon SJ, Patel DN, Welsch M, Skouta R, Lee ED, Hayano M, et al. Pharmacological inhibition of cystine-glutamate exchange induces endoplasmic reticulum stress and ferroptosis. Elife. 2014 May 20;3:e02523. doi: 10.7554/ eLife.02523. [CROSSREF]

28. Cramer SL, Saha A, Liu J, Tadi S, Tiziani S, Yan W, et al. Systemic depletion of L-cyst(e)ine with cyst(e)inase increases reactive oxygen species and suppresses tumor growth. Nat Med. 2017 Jan;23(1):120-127. doi: 10.1038/ nm.4232. [CROSSREF]

29. Liu DS, Duong CP, Haupt S, Montgomery KG, House CM, Azar WJ, et al. Inhibiting the system xC-/glutathione axis selectively targets cancers with mutant-p53 accumulation. Nat Commun. 2017 Mar 28;8:14844. doi: 10.1038/ ncomms14844. [CROSSREF]

30. Sato H, Tamba M, Ishii T, Bannai S. Cloning and expression of a plasma membrane cystine/glutamate exchange transporter composed of two distinct proteins. J Biol Chem. 1999 Apr 23;274(17):11455-8. doi: 10.1074/ jbc.274.17.11455. [CROSSREF]

31. Conrad M, Sato H. The oxidative stress-inducible cystine/glutamate antiporter, system x (c) (-) : cystine supplier and beyond. Amino Acids. 2012 Jan;42(1):231-46. doi: 10.1007/s00726-011-0867-5. [CROSSREF]

32. Lewerenz J, Hewett SJ, Huang Y, Lambros M, Gout PW, Kalivas PW, et al. The cystine/glutamate antiporter system x(c)(-) in health and disease: from molecular mechanisms to novel therapeutic opportunities. Antioxid Redox Signal. 2013 Feb 10;18(5):522-55. doi: 10.1089/ars.2011.4391. [CROSSREF]

33. Xia X, Fan X, Zhao M, Zhu P. The Relationship between Ferroptosis and Tumors: A Novel Landscape for Therapeutic Approach. Curr Gene Ther. 2019;19(2):117-124. doi: 10.2174/1566523219666190628152137. [CROSSREF]

34. Yang WS, SriRamaratnam R, Welsch ME, Shimada K, Skouta R, Viswanathan VS, et al. Regulation of ferroptotic cancer cell death by GPX4. Cell. 2014 Jan 16;156(1-2):317-331. doi: 10.1016/j.cell.2013.12.010. [CROSSREF]

35. Haß C, Belz K, Schoeneberger H, Fulda S. Sensitization of acute lymphoblastic leukemia cells for LCL161-induced cell death by targeting redox homeostasis. Biochem Pharmacol. 2016 Apr 1;105:14-22. doi: 10.1016/j.bcp.2016.01.004. [CROSSREF]

36. Yu Y, Xie Y, Cao L, Yang L, Yang M, Lotze MT, et al. The ferroptosis inducer erastin enhances sensitivity of acute myeloid leukemia cells to chemotherapeutic agents. Mol Cell Oncol. 2015 May 26;2(4):e1054549. doi: 10.1080/23723556.2015.1054549. [CROSSREF]

37. Yu X, Wang Y, Tan J, Li Y, Yang P, Liu X, et al. Inhibition of NRF2 enhances the acute myeloid leukemia cell death induced by venetoclax via the ferroptosis pathway. Cell Death Discov. 2024 Jan 18;10(1):35. doi: 10.1038/s41420-024- 01800-2. [CROSSREF]

38. Gout PW, Simms CR, Robertson MC. In vitro studies on the lymphoma growth-inhibitory activity of sulfasalazine. Anticancer Drugs. 2003 Jan;14(1):21-9. doi: 10.1097/00001813-200301000-00004. [CROSSREF]

39. Ooko E, Saeed ME, Kadioglu O, Sarvi S, Colak M, Elmasaoudi K, et al. Artemisinin derivatives induce iron-dependent cell death (ferroptosis) in tumor cells. Phytomedicine. 2015 Oct 15;22(11):1045-54. doi: 10.1016/j. phymed.2015.08.002. [CROSSREF]

40. Salles G. Treating diffuse large B-cel1 lymphoma: optimizing the use of anti-CD20 antibodies. Hematology education: the education program for the annual congress. Copenhagen: European Hematology Association: 2008:2:339-46.

41. Uzurov Dinić V, Savić A, Lazarević T, Čemerikić Martinović V, Agić D, Popović S. Prognostički činioci kod obolelih od difuznog krupnoćelijskog B-limfoma. Medicinski pregled. 2009;62(3-4):171-6. doi: 10.2298/MPNS0904171U. [CROSSREF]

42. Zhou Z, Sehn LH, Rademaker AW, Gordon LI, Lacasce AS, Crosby-Thompson A, et al. An enhanced International Prognostic Index (NCCN-IPI) for patients with diffuse large B-cell lymphoma treated in the rituximab era. Blood. 2014 Feb 6;123(6):837-42. doi: 10.1182/blood-2013-09-524108. [CROSSREF]

43. Alaggio R, Amador C, Anagnostopoulos I, Attygalle AD, Araujo IBO, Berti E, et al. The 5th edition of the World Health Organization Classification of Haematolymphoid Tumours: Lymphoid Neoplasms. Leukemia. 2022 Jul;36(7):1720- 1748. doi: 10.1038/s41375-022-01620-2. [CROSSREF]

44. Agić D., Lakić T., Nikin Z. Grey zone lymphoma - diagnostic and therapeutic challenge. Medicinski pregled. 2022; Vol. 75 (Suppl. 1): 101-5. doi:10.2298/ MPNS22S1101A. [CROSSREF]

45. Torti SV, Torti FM. Iron and cancer: more ore to be mined. Nat Rev Cancer. 2013 May;13(5):342-55. doi: 10.1038/nrc3495. [CROSSREF]

46. Agić D, Čabarkapa V, Popović S, Perčić I, El Farra A, Nikolić S, et al. Growth/differentiation factor-15, hepcidin and iron metabolism biomarkers in lymphoproliferative diseases. EHA Library. Agić D. 05/16/2019; 267992; PB2046.

47. Devin J, Cañeque T, Lin YL, Mondoulet L, Veyrune JL, Abouladze M, et al. Targeting Cellular Iron Homeostasis with Ironomycin in Diffuse Large B-cell Lymphoma. Cancer Res. 2022 Mar 15;82(6):998-1012. doi: 10.1158/0008- 5472.CAN-21-0218. [CROSSREF]

48. Schmitt A, Xu W, Bucher P, Grimm M, Konantz M, Horn H, et al. Dimethyl fumarate induces ferroptosis and impairs NF-κB/STAT3 signaling in DLBCL. Blood. 2021 Sep 9;138(10):871-884. doi: 10.1182/blood.2020009404. [CROSSREF]

49. Cai Y, Lv L, Lu T, Ding M, Yu Z, Chen X, et al. α-KG inhibits tumor growth of diffuse large B-cell lymphoma by inducing ROS and TP53-mediated ferroptosis. Cell Death Discov. 2023 Jun 12;9(1):182. doi: 10.1038/s41420-023-01475-1. [CROSSREF]


LITERATURA

1. Dixon SJ, Lemberg KM, Lamprecht MR, Skouta R, Zaitsev EM, Gleason CE, et al. Ferroptosis: an iron-dependent form of nonapoptotic cell death. Cell. 2012 May 25;149(5):1060-72. doi: 10.1016/j.cell.2012.03.042. [CROSSREF]

2. Dolma S, Lessnick SL, Hahn WC, Stockwell BR. Identification of genotype-selective antitumor agents using synthetic lethal chemical screening in engineered human tumor cells. Cancer Cell. 2003 Mar;3(3):285-96. doi: 10.1016/ s1535-6108(03)00050-3. [CROSSREF]

3. Yagoda N, von Rechenberg M, Zaganjor E, Bauer AJ, Yang WS, Friedman DJ, et all. RAS-RAF-MEK-dependent oxidative cell death involving voltage-dependent anion channels. Nature. 2007;447(7146):864-8.

4. Yang WS, Stockwell BR. Synthetic lethal screening identifies compounds activating iron-dependent, nonapoptotic cell death in oncogenic-RAS-harboring cancer cells. Chem Biol. 2008 Mar;15(3):234-45. doi: 10.1016/j.chembiol.2008.02.010. [CROSSREF]

5. Li J, Cao F, Yin HL, Huang ZJ, Lin ZT, Mao N, et al. Ferroptosis: past, present and future. Cell Death Dis. 2020 Feb 3;11(2):88. doi: 10.1038/s41419-020-2298-2. [CROSSREF]

6. Gao M, Monian P, Quadri N, Ramasamy R, Jiang X. Glutaminolysis and Transferrin Regulate Ferroptosis. Mol Cell. 2015 Jul 16;59(2):298-308. doi:10.1016/j. molcel.2015.06.011. [CROSSREF]

7. Friedmann Angeli JP, Schneider M, Proneth B, Tyurina YY, Tyurin VA, Hammond VJ, et al. Inactivation of the ferroptosis regulator Gpx4 triggers acute renal failure in mice. Nat Cell Biol. 2014 Dec;16(12):1180-91. doi: 10.1038/ncb3064. [CROSSREF]

8. Linkermann A, Skouta R, Himmerkus N, Mulay SR, Dewitz C, De Zen F, et al. Synchronized renal tubular cell death involves ferroptosis. Proc Natl Acad Sci U S A. 2014 Nov 25;111(47):16836-41. doi: 10.1073/pnas.1415518111. [CROSSREF]

9. Daniels TR, Bernabeu E, Rodríguez JA, Patel S, Kozman M, Chiappetta DA, et al. The transferrin receptor and the targeted delivery of therapeutic agents against cancer. Biochim Biophys Acta. 2012 Mar;1820(3):291-317. doi: 10.1016/j.bbagen.2011.07.016. [CROSSREF]

10. Stockwell BR, Friedmann Angeli JP, Bayir H, Bush AI, Conrad M, Dixon SJ, et al. Ferroptosis: A Regulated Cell Death Nexus Linking Metabolism, Redox Biology, and Disease. Cell. 2017 Oct 5;171(2):273-285. doi: 10.1016/j.cell.2017.09.021. [CROSSREF]

11. Sun X, Ou Z, Xie M, Kang R, Fan Y, Niu X, et al. HSPB1 as a novel regulator of ferroptotic cancer cell death. Oncogene. 2015 Nov 5;34(45):5617-25. doi: 10.1038/onc.2015.32. [CROSSREF]

12. Bogdan AR, Miyazawa M, Hashimoto K, Tsuji Y. Regulators of Iron Homeostasis: New Players in Metabolism, Cell Death, and Disease. Trends Biochem Sci. 2016 Mar;41(3):274-286. doi: 10.1016/j.tibs.2015.11.012. [CROSSREF]

13. Jeong J, Eide DJ. The SLC39 family of zinc transporters. Mol Aspects Med. 2013 Apr-Jun;34(2-3):612-9. doi: 10.1016/j.mam.2012.05.011. [CROSSREF]

14. Jenkitkasemwong S, Wang CY, Mackenzie B, Knutson MD. Physiologic implications of metal-ion transport by ZIP14 and ZIP8. Biometals. 2012 Aug;25(4):643-55. doi: 10.1007/s10534-012-9526-x. [CROSSREF]

15. Liuzzi JP, Aydemir F, Nam H, Knutson MD, Cousins RJ. Zip14 (Slc39a14) mediates non-transferrin-bound iron uptake into cells. Proc Natl Acad Sci U S A. 2006 Sep 12;103(37):13612-7. doi: 10.1073/pnas.0606424103. [CROSSREF]

16. Pinilla-Tenas JJ, Sparkman BK, Shawki A, Illing AC, Mitchell CJ, Zhao N, et al. Zip14 is a complex broad-scope metal-ion transporter whose functional properties support roles in the cellular uptake of zinc and nontransferrin-bound iron. Am J Physiol Cell Physiol. 2011 Oct;301(4):C862-71. doi: 10.1152/ajpcell.00479.2010. [CROSSREF]

17. Shi H, Bencze KZ, Stemmler TL, Philpott CC. A cytosolic iron chaperone that delivers iron to ferritin. Science. 2008 May 30;320(5880):1207-10. doi: 10.1126/science.1157643. [CROSSREF]

18. Leidgens S, Bullough KZ, Shi H, Li F, Shakoury-Elizeh M, Yabe T, et al. Each member of the poly-r(C)-binding protein 1 (PCBP) family exhibits iron chaperone activity toward ferritin. J Biol Chem. 2013 Jun 14;288(24):17791-802. doi: 10.1074/jbc.M113.460253. [CROSSREF]

19. Kidane TZ, Sauble E, Linder MC. Release of iron from ferritin requires lysosomal activity. Am J Physiol Cell Physiol. 2006 Sep;291(3):C445-55. doi: 10.1152/ajpcell.00505.2005. [CROSSREF]

20. Asano T, Komatsu M, Yamaguchi-Iwai Y, Ishikawa F, Mizushima N, Iwai K. Distinct mechanisms of ferritin delivery to lysosomes in iron-depleted and iron-replete cells. Mol Cell Biol. 2011 May;31(10):2040-52. doi: 10.1128/ MCB.01437-10. [CROSSREF]

21. Kishi-Itakura C, Koyama-Honda I, Itakura E, Mizushima N. Ultrastructural analysis of autophagosome organization using mammalian autophagy-deficient cells. J Cell Sci. 2014 Sep 15;127(Pt 18):4089-102. doi: 10.1242/ jcs.156034. [CROSSREF]

22. Zhang Y, Mikhael M, Xu D, Li Y, Soe-Lin S, Ning B, et al. Lysosomal proteolysis is the primary degradation pathway for cytosolic ferritin and cytosolic ferritin degradation is necessary for iron exit. Antioxid Redox Signal. 2010 Oct 1;13(7):999-1009. doi: 10.1089/ars.2010.3129. [CROSSREF]

23. Dowdle WE, Nyfeler B, Nagel J, Elling RA, Liu S, Triantafellow E, et al. Selective VPS34 inhibitor blocks autophagy and uncovers a role for NCOA4 in ferritin degradation and iron homeostasis in vivo. Nat Cell Biol. 2014 Nov;16(11):1069-79. doi: 10.1038/ncb3053. [CROSSREF]

24. Mancias JD, Wang X, Gygi SP, Harper JW, Kimmelman AC. Quantitative proteomics identifies NCOA4 as the cargo receptor mediating ferritinophagy. Nature. 2014 May 1;509(7498):105-9. doi: 10.1038/nature13148. Epub 2014 Mar 30. [CROSSREF]

25. Toyokuni S, Ito F, Yamashita K, Okazaki Y, Akatsuka S. Iron and thiol redox signaling in cancer: An exquisite balance to escape ferroptosis. Free Radic Biol Med. 2017 Jul;108:610-626. doi: 10.1016/j.freeradbiomed.2017.04.024. [CROSSREF]

26. Wadsak W, Mitterhauser M. Basics and principles of radiopharmaceuticals for PET/CT. Eur J Radiol. 2010 Mar;73(3):461-9. doi: 10.1016/j.ejrad.2009.12.022. [CROSSREF]

27. Dixon SJ, Patel DN, Welsch M, Skouta R, Lee ED, Hayano M, et al. Pharmacological inhibition of cystine-glutamate exchange induces endoplasmic reticulum stress and ferroptosis. Elife. 2014 May 20;3:e02523. doi: 10.7554/ eLife.02523. [CROSSREF]

28. Cramer SL, Saha A, Liu J, Tadi S, Tiziani S, Yan W, et al. Systemic depletion of L-cyst(e)ine with cyst(e)inase increases reactive oxygen species and suppresses tumor growth. Nat Med. 2017 Jan;23(1):120-127. doi: 10.1038/ nm.4232. [CROSSREF]

29. Liu DS, Duong CP, Haupt S, Montgomery KG, House CM, Azar WJ, et al. Inhibiting the system xC-/glutathione axis selectively targets cancers with mutant-p53 accumulation. Nat Commun. 2017 Mar 28;8:14844. doi: 10.1038/ ncomms14844. [CROSSREF]

30. Sato H, Tamba M, Ishii T, Bannai S. Cloning and expression of a plasma membrane cystine/glutamate exchange transporter composed of two distinct proteins. J Biol Chem. 1999 Apr 23;274(17):11455-8. doi: 10.1074/ jbc.274.17.11455. [CROSSREF]

31. Conrad M, Sato H. The oxidative stress-inducible cystine/glutamate antiporter, system x (c) (-) : cystine supplier and beyond. Amino Acids. 2012 Jan;42(1):231-46. doi: 10.1007/s00726-011-0867-5. [CROSSREF]

32. Lewerenz J, Hewett SJ, Huang Y, Lambros M, Gout PW, Kalivas PW, et al. The cystine/glutamate antiporter system x(c)(-) in health and disease: from molecular mechanisms to novel therapeutic opportunities. Antioxid Redox Signal. 2013 Feb 10;18(5):522-55. doi: 10.1089/ars.2011.4391. [CROSSREF]

33. Xia X, Fan X, Zhao M, Zhu P. The Relationship between Ferroptosis and Tumors: A Novel Landscape for Therapeutic Approach. Curr Gene Ther. 2019;19(2):117-124. doi: 10.2174/1566523219666190628152137. [CROSSREF]

34. Yang WS, SriRamaratnam R, Welsch ME, Shimada K, Skouta R, Viswanathan VS, et al. Regulation of ferroptotic cancer cell death by GPX4. Cell. 2014 Jan 16;156(1-2):317-331. doi: 10.1016/j.cell.2013.12.010. [CROSSREF]

35. Haß C, Belz K, Schoeneberger H, Fulda S. Sensitization of acute lymphoblastic leukemia cells for LCL161-induced cell death by targeting redox homeostasis. Biochem Pharmacol. 2016 Apr 1;105:14-22. doi: 10.1016/j.bcp.2016.01.004. [CROSSREF]

36. Yu Y, Xie Y, Cao L, Yang L, Yang M, Lotze MT, et al. The ferroptosis inducer erastin enhances sensitivity of acute myeloid leukemia cells to chemotherapeutic agents. Mol Cell Oncol. 2015 May 26;2(4):e1054549. doi: 10.1080/23723556.2015.1054549. [CROSSREF]

37. Yu X, Wang Y, Tan J, Li Y, Yang P, Liu X, et al. Inhibition of NRF2 enhances the acute myeloid leukemia cell death induced by venetoclax via the ferroptosis pathway. Cell Death Discov. 2024 Jan 18;10(1):35. doi: 10.1038/s41420-024- 01800-2. [CROSSREF]

38. Gout PW, Simms CR, Robertson MC. In vitro studies on the lymphoma growth-inhibitory activity of sulfasalazine. Anticancer Drugs. 2003 Jan;14(1):21-9. doi: 10.1097/00001813-200301000-00004. [CROSSREF]

39. Ooko E, Saeed ME, Kadioglu O, Sarvi S, Colak M, Elmasaoudi K, et al. Artemisinin derivatives induce iron-dependent cell death (ferroptosis) in tumor cells. Phytomedicine. 2015 Oct 15;22(11):1045-54. doi: 10.1016/j. phymed.2015.08.002. [CROSSREF]

40. Salles G. Treating diffuse large B-cel1 lymphoma: optimizing the use of anti-CD20 antibodies. Hematology education: the education program for the annual congress. Copenhagen: European Hematology Association: 2008:2:339-46.

41. Uzurov Dinić V, Savić A, Lazarević T, Čemerikić Martinović V, Agić D, Popović S. Prognostički činioci kod obolelih od difuznog krupnoćelijskog B-limfoma. Medicinski pregled. 2009;62(3-4):171-6. doi: 10.2298/MPNS0904171U. [CROSSREF]

42. Zhou Z, Sehn LH, Rademaker AW, Gordon LI, Lacasce AS, Crosby-Thompson A, et al. An enhanced International Prognostic Index (NCCN-IPI) for patients with diffuse large B-cell lymphoma treated in the rituximab era. Blood. 2014 Feb 6;123(6):837-42. doi: 10.1182/blood-2013-09-524108. [CROSSREF]

43. Alaggio R, Amador C, Anagnostopoulos I, Attygalle AD, Araujo IBO, Berti E, et al. The 5th edition of the World Health Organization Classification of Haematolymphoid Tumours: Lymphoid Neoplasms. Leukemia. 2022 Jul;36(7):1720- 1748. doi: 10.1038/s41375-022-01620-2. [CROSSREF]

44. Agić D., Lakić T., Nikin Z. Grey zone lymphoma - diagnostic and therapeutic challenge. Medicinski pregled. 2022; Vol. 75 (Suppl. 1): 101-5. doi:10.2298/ MPNS22S1101A. [CROSSREF]

45. Torti SV, Torti FM. Iron and cancer: more ore to be mined. Nat Rev Cancer. 2013 May;13(5):342-55. doi: 10.1038/nrc3495. [CROSSREF]

46. Agić D, Čabarkapa V, Popović S, Perčić I, El Farra A, Nikolić S, et al. Growth/differentiation factor-15, hepcidin and iron metabolism biomarkers in lymphoproliferative diseases. EHA Library. Agić D. 05/16/2019; 267992; PB2046.

47. Devin J, Cañeque T, Lin YL, Mondoulet L, Veyrune JL, Abouladze M, et al. Targeting Cellular Iron Homeostasis with Ironomycin in Diffuse Large B-cell Lymphoma. Cancer Res. 2022 Mar 15;82(6):998-1012. doi: 10.1158/0008- 5472.CAN-21-0218. [CROSSREF]

48. Schmitt A, Xu W, Bucher P, Grimm M, Konantz M, Horn H, et al. Dimethyl fumarate induces ferroptosis and impairs NF-κB/STAT3 signaling in DLBCL. Blood. 2021 Sep 9;138(10):871-884. doi: 10.1182/blood.2020009404. [CROSSREF]

49. Cai Y, Lv L, Lu T, Ding M, Yu Z, Chen X, et al. α-KG inhibits tumor growth of diffuse large B-cell lymphoma by inducing ROS and TP53-mediated ferroptosis. Cell Death Discov. 2023 Jun 12;9(1):182. doi: 10.1038/s41420-023-01475-1. [CROSSREF]

1. Dixon SJ, Lemberg KM, Lamprecht MR, Skouta R, Zaitsev EM, Gleason CE, et al. Ferroptosis: an iron-dependent form of nonapoptotic cell death. Cell. 2012 May 25;149(5):1060-72. doi: 10.1016/j.cell.2012.03.042. [CROSSREF]

2. Dolma S, Lessnick SL, Hahn WC, Stockwell BR. Identification of genotype-selective antitumor agents using synthetic lethal chemical screening in engineered human tumor cells. Cancer Cell. 2003 Mar;3(3):285-96. doi: 10.1016/ s1535-6108(03)00050-3. [CROSSREF]

3. Yagoda N, von Rechenberg M, Zaganjor E, Bauer AJ, Yang WS, Friedman DJ, et all. RAS-RAF-MEK-dependent oxidative cell death involving voltage-dependent anion channels. Nature. 2007;447(7146):864-8.

4. Yang WS, Stockwell BR. Synthetic lethal screening identifies compounds activating iron-dependent, nonapoptotic cell death in oncogenic-RAS-harboring cancer cells. Chem Biol. 2008 Mar;15(3):234-45. doi: 10.1016/j.chembiol.2008.02.010. [CROSSREF]

5. Li J, Cao F, Yin HL, Huang ZJ, Lin ZT, Mao N, et al. Ferroptosis: past, present and future. Cell Death Dis. 2020 Feb 3;11(2):88. doi: 10.1038/s41419-020-2298-2. [CROSSREF]

6. Gao M, Monian P, Quadri N, Ramasamy R, Jiang X. Glutaminolysis and Transferrin Regulate Ferroptosis. Mol Cell. 2015 Jul 16;59(2):298-308. doi:10.1016/j. molcel.2015.06.011. [CROSSREF]

7. Friedmann Angeli JP, Schneider M, Proneth B, Tyurina YY, Tyurin VA, Hammond VJ, et al. Inactivation of the ferroptosis regulator Gpx4 triggers acute renal failure in mice. Nat Cell Biol. 2014 Dec;16(12):1180-91. doi: 10.1038/ncb3064. [CROSSREF]

8. Linkermann A, Skouta R, Himmerkus N, Mulay SR, Dewitz C, De Zen F, et al. Synchronized renal tubular cell death involves ferroptosis. Proc Natl Acad Sci U S A. 2014 Nov 25;111(47):16836-41. doi: 10.1073/pnas.1415518111. [CROSSREF]

9. Daniels TR, Bernabeu E, Rodríguez JA, Patel S, Kozman M, Chiappetta DA, et al. The transferrin receptor and the targeted delivery of therapeutic agents against cancer. Biochim Biophys Acta. 2012 Mar;1820(3):291-317. doi: 10.1016/j.bbagen.2011.07.016. [CROSSREF]

10. Stockwell BR, Friedmann Angeli JP, Bayir H, Bush AI, Conrad M, Dixon SJ, et al. Ferroptosis: A Regulated Cell Death Nexus Linking Metabolism, Redox Biology, and Disease. Cell. 2017 Oct 5;171(2):273-285. doi: 10.1016/j.cell.2017.09.021. [CROSSREF]

11. Sun X, Ou Z, Xie M, Kang R, Fan Y, Niu X, et al. HSPB1 as a novel regulator of ferroptotic cancer cell death. Oncogene. 2015 Nov 5;34(45):5617-25. doi: 10.1038/onc.2015.32. [CROSSREF]

12. Bogdan AR, Miyazawa M, Hashimoto K, Tsuji Y. Regulators of Iron Homeostasis: New Players in Metabolism, Cell Death, and Disease. Trends Biochem Sci. 2016 Mar;41(3):274-286. doi: 10.1016/j.tibs.2015.11.012. [CROSSREF]

13. Jeong J, Eide DJ. The SLC39 family of zinc transporters. Mol Aspects Med. 2013 Apr-Jun;34(2-3):612-9. doi: 10.1016/j.mam.2012.05.011. [CROSSREF]

14. Jenkitkasemwong S, Wang CY, Mackenzie B, Knutson MD. Physiologic implications of metal-ion transport by ZIP14 and ZIP8. Biometals. 2012 Aug;25(4):643-55. doi: 10.1007/s10534-012-9526-x. [CROSSREF]

15. Liuzzi JP, Aydemir F, Nam H, Knutson MD, Cousins RJ. Zip14 (Slc39a14) mediates non-transferrin-bound iron uptake into cells. Proc Natl Acad Sci U S A. 2006 Sep 12;103(37):13612-7. doi: 10.1073/pnas.0606424103. [CROSSREF]

16. Pinilla-Tenas JJ, Sparkman BK, Shawki A, Illing AC, Mitchell CJ, Zhao N, et al. Zip14 is a complex broad-scope metal-ion transporter whose functional properties support roles in the cellular uptake of zinc and nontransferrin-bound iron. Am J Physiol Cell Physiol. 2011 Oct;301(4):C862-71. doi: 10.1152/ajpcell.00479.2010. [CROSSREF]

17. Shi H, Bencze KZ, Stemmler TL, Philpott CC. A cytosolic iron chaperone that delivers iron to ferritin. Science. 2008 May 30;320(5880):1207-10. doi: 10.1126/science.1157643. [CROSSREF]

18. Leidgens S, Bullough KZ, Shi H, Li F, Shakoury-Elizeh M, Yabe T, et al. Each member of the poly-r(C)-binding protein 1 (PCBP) family exhibits iron chaperone activity toward ferritin. J Biol Chem. 2013 Jun 14;288(24):17791-802. doi: 10.1074/jbc.M113.460253. [CROSSREF]

19. Kidane TZ, Sauble E, Linder MC. Release of iron from ferritin requires lysosomal activity. Am J Physiol Cell Physiol. 2006 Sep;291(3):C445-55. doi: 10.1152/ajpcell.00505.2005. [CROSSREF]

20. Asano T, Komatsu M, Yamaguchi-Iwai Y, Ishikawa F, Mizushima N, Iwai K. Distinct mechanisms of ferritin delivery to lysosomes in iron-depleted and iron-replete cells. Mol Cell Biol. 2011 May;31(10):2040-52. doi: 10.1128/ MCB.01437-10. [CROSSREF]

21. Kishi-Itakura C, Koyama-Honda I, Itakura E, Mizushima N. Ultrastructural analysis of autophagosome organization using mammalian autophagy-deficient cells. J Cell Sci. 2014 Sep 15;127(Pt 18):4089-102. doi: 10.1242/ jcs.156034. [CROSSREF]

22. Zhang Y, Mikhael M, Xu D, Li Y, Soe-Lin S, Ning B, et al. Lysosomal proteolysis is the primary degradation pathway for cytosolic ferritin and cytosolic ferritin degradation is necessary for iron exit. Antioxid Redox Signal. 2010 Oct 1;13(7):999-1009. doi: 10.1089/ars.2010.3129. [CROSSREF]

23. Dowdle WE, Nyfeler B, Nagel J, Elling RA, Liu S, Triantafellow E, et al. Selective VPS34 inhibitor blocks autophagy and uncovers a role for NCOA4 in ferritin degradation and iron homeostasis in vivo. Nat Cell Biol. 2014 Nov;16(11):1069-79. doi: 10.1038/ncb3053. [CROSSREF]

24. Mancias JD, Wang X, Gygi SP, Harper JW, Kimmelman AC. Quantitative proteomics identifies NCOA4 as the cargo receptor mediating ferritinophagy. Nature. 2014 May 1;509(7498):105-9. doi: 10.1038/nature13148. Epub 2014 Mar 30. [CROSSREF]

25. Toyokuni S, Ito F, Yamashita K, Okazaki Y, Akatsuka S. Iron and thiol redox signaling in cancer: An exquisite balance to escape ferroptosis. Free Radic Biol Med. 2017 Jul;108:610-626. doi: 10.1016/j.freeradbiomed.2017.04.024. [CROSSREF]

26. Wadsak W, Mitterhauser M. Basics and principles of radiopharmaceuticals for PET/CT. Eur J Radiol. 2010 Mar;73(3):461-9. doi: 10.1016/j.ejrad.2009.12.022. [CROSSREF]

27. Dixon SJ, Patel DN, Welsch M, Skouta R, Lee ED, Hayano M, et al. Pharmacological inhibition of cystine-glutamate exchange induces endoplasmic reticulum stress and ferroptosis. Elife. 2014 May 20;3:e02523. doi: 10.7554/ eLife.02523. [CROSSREF]

28. Cramer SL, Saha A, Liu J, Tadi S, Tiziani S, Yan W, et al. Systemic depletion of L-cyst(e)ine with cyst(e)inase increases reactive oxygen species and suppresses tumor growth. Nat Med. 2017 Jan;23(1):120-127. doi: 10.1038/ nm.4232. [CROSSREF]

29. Liu DS, Duong CP, Haupt S, Montgomery KG, House CM, Azar WJ, et al. Inhibiting the system xC-/glutathione axis selectively targets cancers with mutant-p53 accumulation. Nat Commun. 2017 Mar 28;8:14844. doi: 10.1038/ ncomms14844. [CROSSREF]

30. Sato H, Tamba M, Ishii T, Bannai S. Cloning and expression of a plasma membrane cystine/glutamate exchange transporter composed of two distinct proteins. J Biol Chem. 1999 Apr 23;274(17):11455-8. doi: 10.1074/ jbc.274.17.11455. [CROSSREF]

31. Conrad M, Sato H. The oxidative stress-inducible cystine/glutamate antiporter, system x (c) (-) : cystine supplier and beyond. Amino Acids. 2012 Jan;42(1):231-46. doi: 10.1007/s00726-011-0867-5. [CROSSREF]

32. Lewerenz J, Hewett SJ, Huang Y, Lambros M, Gout PW, Kalivas PW, et al. The cystine/glutamate antiporter system x(c)(-) in health and disease: from molecular mechanisms to novel therapeutic opportunities. Antioxid Redox Signal. 2013 Feb 10;18(5):522-55. doi: 10.1089/ars.2011.4391. [CROSSREF]

33. Xia X, Fan X, Zhao M, Zhu P. The Relationship between Ferroptosis and Tumors: A Novel Landscape for Therapeutic Approach. Curr Gene Ther. 2019;19(2):117-124. doi: 10.2174/1566523219666190628152137. [CROSSREF]

34. Yang WS, SriRamaratnam R, Welsch ME, Shimada K, Skouta R, Viswanathan VS, et al. Regulation of ferroptotic cancer cell death by GPX4. Cell. 2014 Jan 16;156(1-2):317-331. doi: 10.1016/j.cell.2013.12.010. [CROSSREF]

35. Haß C, Belz K, Schoeneberger H, Fulda S. Sensitization of acute lymphoblastic leukemia cells for LCL161-induced cell death by targeting redox homeostasis. Biochem Pharmacol. 2016 Apr 1;105:14-22. doi: 10.1016/j.bcp.2016.01.004. [CROSSREF]

36. Yu Y, Xie Y, Cao L, Yang L, Yang M, Lotze MT, et al. The ferroptosis inducer erastin enhances sensitivity of acute myeloid leukemia cells to chemotherapeutic agents. Mol Cell Oncol. 2015 May 26;2(4):e1054549. doi: 10.1080/23723556.2015.1054549. [CROSSREF]

37. Yu X, Wang Y, Tan J, Li Y, Yang P, Liu X, et al. Inhibition of NRF2 enhances the acute myeloid leukemia cell death induced by venetoclax via the ferroptosis pathway. Cell Death Discov. 2024 Jan 18;10(1):35. doi: 10.1038/s41420-024- 01800-2. [CROSSREF]

38. Gout PW, Simms CR, Robertson MC. In vitro studies on the lymphoma growth-inhibitory activity of sulfasalazine. Anticancer Drugs. 2003 Jan;14(1):21-9. doi: 10.1097/00001813-200301000-00004. [CROSSREF]

39. Ooko E, Saeed ME, Kadioglu O, Sarvi S, Colak M, Elmasaoudi K, et al. Artemisinin derivatives induce iron-dependent cell death (ferroptosis) in tumor cells. Phytomedicine. 2015 Oct 15;22(11):1045-54. doi: 10.1016/j. phymed.2015.08.002. [CROSSREF]

40. Salles G. Treating diffuse large B-cel1 lymphoma: optimizing the use of anti-CD20 antibodies. Hematology education: the education program for the annual congress. Copenhagen: European Hematology Association: 2008:2:339-46.

41. Uzurov Dinić V, Savić A, Lazarević T, Čemerikić Martinović V, Agić D, Popović S. Prognostički činioci kod obolelih od difuznog krupnoćelijskog B-limfoma. Medicinski pregled. 2009;62(3-4):171-6. doi: 10.2298/MPNS0904171U. [CROSSREF]

42. Zhou Z, Sehn LH, Rademaker AW, Gordon LI, Lacasce AS, Crosby-Thompson A, et al. An enhanced International Prognostic Index (NCCN-IPI) for patients with diffuse large B-cell lymphoma treated in the rituximab era. Blood. 2014 Feb 6;123(6):837-42. doi: 10.1182/blood-2013-09-524108. [CROSSREF]

43. Alaggio R, Amador C, Anagnostopoulos I, Attygalle AD, Araujo IBO, Berti E, et al. The 5th edition of the World Health Organization Classification of Haematolymphoid Tumours: Lymphoid Neoplasms. Leukemia. 2022 Jul;36(7):1720- 1748. doi: 10.1038/s41375-022-01620-2. [CROSSREF]

44. Agić D., Lakić T., Nikin Z. Grey zone lymphoma - diagnostic and therapeutic challenge. Medicinski pregled. 2022; Vol. 75 (Suppl. 1): 101-5. doi:10.2298/ MPNS22S1101A. [CROSSREF]

45. Torti SV, Torti FM. Iron and cancer: more ore to be mined. Nat Rev Cancer. 2013 May;13(5):342-55. doi: 10.1038/nrc3495. [CROSSREF]

46. Agić D, Čabarkapa V, Popović S, Perčić I, El Farra A, Nikolić S, et al. Growth/differentiation factor-15, hepcidin and iron metabolism biomarkers in lymphoproliferative diseases. EHA Library. Agić D. 05/16/2019; 267992; PB2046.

47. Devin J, Cañeque T, Lin YL, Mondoulet L, Veyrune JL, Abouladze M, et al. Targeting Cellular Iron Homeostasis with Ironomycin in Diffuse Large B-cell Lymphoma. Cancer Res. 2022 Mar 15;82(6):998-1012. doi: 10.1158/0008- 5472.CAN-21-0218. [CROSSREF]

48. Schmitt A, Xu W, Bucher P, Grimm M, Konantz M, Horn H, et al. Dimethyl fumarate induces ferroptosis and impairs NF-κB/STAT3 signaling in DLBCL. Blood. 2021 Sep 9;138(10):871-884. doi: 10.1182/blood.2020009404. [CROSSREF]

49. Cai Y, Lv L, Lu T, Ding M, Yu Z, Chen X, et al. α-KG inhibits tumor growth of diffuse large B-cell lymphoma by inducing ROS and TP53-mediated ferroptosis. Cell Death Discov. 2023 Jun 12;9(1):182. doi: 10.1038/s41420-023-01475-1. [CROSSREF]


© Sva prava zadržana. Lekarska komora Srbije.

Skoči na vrh