JFIFRPhotoshop 3.08BIM6@Photoacoustic-guided palladium nanosheets clear Alzheimer’720260829PClara W.UAuthorkPhotoacoustic-guided palladium nanosheets clear Alzheimer’s amyloid plaques and ease oxidative stress Science@https://scienmag.com/photoacoustic-guided-palladium-nanosheets-c© 2026 Sciencehttps://scienmag.com/Hydrogen-Filled Palladium Nanosheets, Activated by Light and Tracked by Sound, Erase Plaques and Restore Memory in Alzheimer’s Mice Scientists in China have built a hydrogen-powered nanoscale weapon against Alzheimer’s disease — and in mice, it works well enough to make diseased brains behave like healthy ones. In a study published in BMC Neuroscience, researchers at […]ScienceMedMedicineMedicine$Alzheimer's amyloid plaque clearance*blood-brain barrier crossing by nanosheets/hydrogen-filled palladium hydride nanomaterials)light-activated therapeutic nanoplatforms.memory restoration in Alzheimer's disease mice.nanomaterials for neuroinflammation mitigationnanoscale drug delivery systems-nanotechnology for neurodegenerative diseasesnear-infrared laser activation)oxidative stress reduction in Alzheimer's&photoacoustic imaging in brain therapy)Photoacoustic-guided palladium nanosheetsC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"=!1AQa"q2B3Rb#S4Vr1!1AQa"q2#B ?R()"*sQEQ_K8H$ˆ4WCl 8gJAJ>/*(-so9l"BxhQQE9(h"((̭VvIR}%U{p+Q>ջwhi1#i֑2 ~+Y!" S(wx<=Ro"/PCKnǩOo4ZaY72O3@?*мYEka_!x8ڳ-kj+lpi Nݡ QSia8"<ŭ\m Iǘ˿ .Eqn; #+5Co>>:'2I7'vnbXe(<%\JB}1(&Κj,< wH]d"M([ TpmN:˯ZGꛁjMfHQOV}Nsn^!) 2”}lҺBa$[ֶVwmNՃ-k˨-<.B~& 3M֨wDO?lzLo7P) }o,Ak%\LPMaITCFzeGzu3cWe[%>Ե79O̭ۈR%CVWV2(QEEQEjI BGrMr01cK/)yhy$Ul P6hkNF;OF,jshLowG-"\MP ch<{zuxqMTTʉ~th- +\<.a<\+dhG/T̿JLr_JPs0Mt]7;oLXp_WP@lX.[ ]ccnB.EXUDd ~R=1i%@%ʒ>|GԿf N*k N:g5WnIy;]>sIhv`U"-#Es5.4Jzt%/aishp[?C'kKlPݠ) .ҷV]m wPV9oGM!(Ť({I+̶>^م37c%wT).DYJȤ{wPۋmp~)P(''MkKzG+BڡGZ< AUWM3pU_$._|3z,jkHb[=H!޾z#)yāmW%X ܷ* gufk\l PzEV)QEQEJZN;d?A[&t̡VԆGPVZTmί# ֩ΣP.:i =ąZ ֺK-ss{bm&O'4<KY ֪u5VGy@mOԤ_L{xѝ$ĆJ CWV/>![\H9WKZ~LU00N5W1&\>"O\몭:'Kz*%'u cڳ.䗶+Sw&K\om>}_4I*eaԸ?My24,MAn@x6H#?-^^)$(f4f6%4-T֒GWp7XQ>FC{dsϢ網- И&7̡#%]\Q4۔uHmb7_*mnKVlqCm2>H^#2xΥ Iۃl#q^&W}nM8ѻ#?YUq}aIqMY?*d_n-,e:b!3Ъݪ{YZ~QE?tg-aѕy iפL]6#scc&˒_eEI%\{p3oS*;<-}>YYQ=3fs<9+{KN"{rQ pzJH;hWUkP9AE3JF rNEE,ֳSxϐKQmnLʵ(a8?Jw=iBp+K˦u.Rv4PH'[|-y\}UZx=lOa~3Z>rtAgpr 9 =7VIT`anNK9,/\y*hʊQEmz6}dqƷ9j= ikzZ4 N$)F:Ck#pQp ?Jym3z-D6M"xb^P'X6XK[Hׯ[.f:^fg\5]̈L`tqU5i[: rvd׻R<ý;Gy$Gqw]bRBT]OcJ(c7q<;Ca .DKU%m$6Vد;Jpn 9=mE&ZGJ#: F֎R**GÒ;tGlm2~t}mjlaIZ5Z& ,D]{XD).<+,Z{1b6-KG9|hûkQ"2GBIHQ I|9vͧOٺfڦ((DGt:{ SBxm:NS3_\vqP!qWa-)c|ac!5YYH-8)%`&?kaa) s\|Ē\ER[lo(!EՆ ';֍,ZF7iXFPWUzUTIqFz>;s8r[I)CI@}*-ƂI$`%ԒO\]G~s-mχ/C\cTʖ0 MRI/=1puuJ(+;"@ʂzukSJ(c(=}}',±Ove.T8VEJQ'U ((+EJIEExq-7*To,3{Q tCؐӐL+_8jmAI$(svgoc$$V; )s/:+ۛ ~csѴ<޼?goEޚwg)>.+)X#$'.vhIWjyv3DWǯN]O,p}j;&#IӺ ǕRf7=1tkْ] uc<3Qf9>qU܄R flw՞ԿkECcMNޗZ>mNqUӐf輦jM/ mgXQMIL? j", -m.ک3)mʧES4M)n8M}zdWDǖcKQc uߺ~jZAte^i()M\z|Ad-?ʊ)?x5mvfǚToټϧ?_|GgWL+LTõG T뻆qE#iG<( ~dKaDW_aڿx½/+5\ I-x0Kܠ3.GjcC[b7uZie)HoOh#5{?P_yľ9C@m)J4VQk괚r^>qn,RI:(EQzQEQEMEQ;QE(/QEQEQEQEQEQR((