JFIF8Photoshop 3.08BIM@Polyunsaturated Fatty Acid Synthesis Influences Ferroptosis Sens720260711PSCIENMAGUAuthoraPolyunsaturated Fatty Acid Synthesis Influences Ferroptosis Sensitivity with Low Arachidonic Acid Science@https://scienmag.com/polyunsaturated-fatty-acid-synthesis-influe© 2026 Sciencehttps://scienmag.com/In a groundbreaking study published in Cell Death Discovery, researchers have unveiled how a cell’s innate ability to synthesize polyunsaturated fatty acids (PUFAs) critically influences its susceptibility to ferroptosis—a type of programmed cell death linked to iron and lipid peroxidation—especially when arachidonic acid availability is limited. This discovery sheds new light on the intricate biochemical […]ScienceMedMedicineMedicine#arachidonic acid role in cell deathcell membrane lipid compositionfatty acid metabolism enzymesferroptosis regulation+genetic manipulation of fatty acid pathways!iron-dependent lipid peroxidationlipid peroxidation mechanisms!lipidomic profiling in cell death/nutrient limitation and ferroptosis sensitivity,pharmacological targeting of lipid synthesis'polyunsaturated fatty acid biosynthesis3therapeutic implications for ferroptosis modulationC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"=!1AQ"2aq#B$%CRbs5r0!1AQa"#2q34ё ? WO6)b|C)*l4J,xP (JV+O**JsS4Q;Z;+(i +BOr*laDm![B8P91s!0ܚa:ʛW`9Kz=F&ރgw ]_%鈷1SSlAJ$ڨ:vGPYQdzV)ddCVT~6K;C iwjR ~e1[pqCQVaqSŽMUErv@]j)% $ }eJ5i)\Ǘ9}AF.hX⫑;ih1lr{D<, 1*բ[P yUL f0rsOTZAʖx-VlG1)!ą"y*US}ܜ GG-7ַt|\Ԛ/?av}ڷe2 MThJB [ɪE𮞠7qd gz%Q3Ny?- <-I 1hYJd'LHZGJ*\TV$u%ʼk.z4idP~X{̎lPK̆RAk|QCocE84" |8gڐSjC;tն#-*@Ã) "FoiGtܞ,ceIj)hA9v{p m[|m$h;PQH|_'kӳ`(߼ϋ[Ww!:|Bۏڜ4& DJyhQ CS\S6G[ Fߔ$1u;wLdKsLH$nR ku[#Ki@~굺xͩqOCZ>?,rIkra!a@b»\@˪#Tw5󔥔LPƦq%8q=b+>HFx$ R8RRLjC=ć[JRGN>py,! $u'`\ LE\>HPHV:'ZltDvm {TsGf0Ŀҡܼ+*3RDS(_B}j Gk/֋^T־p{;dgeeu[&h%{f짥v\v(ZNV! MD>[um ;f&lpَĘmH0I#?k}'XjjX8!@KP $}\,%c*Dqsdm OSc5P$`o})ƻi"-BCc*SD4MfIu>@?PnAk(p2볨yX ?#̊ZfԳ".Bœ-X qcu̠mZ&yDrwlYM(9%+rXUQfCϦݖYq_Q<Fa%[ߍ%CC}j [T%_jbhL xY9fj+H$c\?l% uI''q݉ MTSc=Sθ=%աtJ%_Rhip}t鰿{-<NU5ugK('fZFP ra+[īVl#!˅v^\Nt+C:>iZKXqߊ$k^\NֿS !'GDΡ֖2$Ms6(+y+ɫ=/ 4v%ђONq@~tk/_ " LMCK?NgGVz\B4TOʷAoFڦZya Wv;xwh_)NTA9I;&n io1.6V[%'(f(Zmt`M}HuqU[ rR`d ڴ%3<$qQ/LnUx}طe^G}O+Rdǥ])m~re) H5ꙒMRߘJRq qkG"ҞQϲ3II4V*iQ#$+X91!sR:˽pSpOS%G uia}{mjgL쮫 Ge뵙^:9 RQZG{ZCwu .+jJ=;m-6⒴=#OJ X8l?VXi`q3al_h[L-p}RGJ%!+ SfƆHUgLbtQE~n3Вkh$pGj4vi惯#nw9s+C]e=uyO8[St ]m*m8wB[hR$W ڙ~s1<3z8NҧH]%K2Ri<􂠜櫵>$颾z>1aIw_:] #j!l'ʍ -׶Vz,rVi!i/M^┴,}؅nʶZN}2 (nEDT7ХS )}jn+N%J䨝\<i٨b{c4NbBi#S4mK_W/2p6ԣt >=Ljs7TP@ {Mqż.4d%Y Y;r76*JPJCΩa>&[a`7K:Lu9ع{'Yf좔6YRlmX}M{LK%DqҷFjR soU@widO}}#2mi1PR) ߸aRVБ1LTn&0m`uY SkG%QEEV,YΜ 1Gﺅ>қ6:yH^o5dub[MgϖY-֚WWn9FNj]GE 4}9)6%Ζ &93[e^mey_w8{bәu%[tyk4 _Gu`jZP[Qӑ|+iɩD867W4Cy-#8|J]pR?m%/gj| |OEP0 )Yt-*FEADT0U^E.+Z1ʾR}űNIyޮwuJo@DQ Ɔj=EX5S<7FPDj5[Rh}R4-{lV>mIKρԵG$!\[ ˌN- ET J:ROz95Wi q%|ŊFL4O @֠N[Y.Sl*m*`Qmo q% _GMʟEV/EV,IiiPDbek TqY.*:YRR]7@jR׹%I.=@UETxU%jNԡKPky0 6mIHO* M*EP)#*JzSkM7PtCK$$_ iâUx^O'HdoNw??Su/k6gD72g0 - K';c?<=h˅c"LmG*P(RUz6ߵklxRڜ^Z;]\HA%;%7 7F pkS(eЦ)6Nz;ҙ q)a)RH`RIH8D {!ż`~@EՒdqJ *Jd2Ճ*JAa9[K8a+ Ԧb.c^ۃ`QEbQEPr}{z(8_FP+āN` (.Nb1[oFI;QEV_J^MV)ROPO%73LJg??QE