JFIFPhotoshop 3.08BIMn@MXene hydrogel destroys biofilms and reprograms immune metabolis720260904P Daisy HatcherUAuthordMXene hydrogel destroys biofilms and reprograms immune metabolism to reverse periodontitis bone loss Science@https://scienmag.com/mxene-hydrogel-destroys-biofilms-and-reprog© 2026 Sciencehttps://scienmag.com/Periodontitis, one of the most widespread chronic inflammatory diseases in the world, has long frustrated dentists and biomedical researchers alike. The disease silently erodes the tissues and bone that anchor teeth, driven by stubborn bacterial biofilms that colonize the narrow, irregular spaces of periodontal pockets. Now, a research team at Jilin University, led by Lin […]ScienceChe Chemistry Chemistry*advances in periodontal disease management3antimicrobial strategies against bacterial biofilms$biofilm destruction in oral diseases5immune metabolism reprogramming for bone regeneration,injectable hydrogels for periodontal therapy6innovative approaches to reverse periodontal bone loss+MXene nanosheets in biomedical applications)nano-engineered materials for oral health1nanomaterials for periodontal tissue regeneration2overcoming biofilm resistance in dental infectionsperiodontitis treatment>targeting Porphyromonas gingivalis and Fusobacterium nucleatumC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"> !1A"Qaq2#B$Rb%36Scr2!1A"q23QRa4BS ?9fGan+ :RBtN]oʜ1IPJwJXaNҜWhAvB@1mAL|e5^YӚUekW~™ (sz W9 Eڼc&g<V{TN-e=SF ,( ϻ.lxBc$'˛aG9 S5Ջ=K[%[AeJ`) I*wQ܀h]hЩwyJP#VC/<)J' B%J$Fp3L־V\ |3Q,,/=kCݐ<6h~[Эh(g/uv(z}Bg3h.^c%73U82޳Rs֏6⇡%)H5^P3Sb7 mjRW?* .B8À S$ RY6ƭDVw ذb {dH͇Ii=;NNzIړ3%մm0β%vt<$"Vфo~gK6VFZiipEoWp+Rpyc ΨcX0 'iV{UTY[XH}f;i kq(ᩛZי"BŚ e v8]oߋ2Jg}N yRSz5/VE3+P}k9' -Dw4gL] UUfZfq(uW{~\HEm WGU]ϣ~)OP][Z$^IHi?< ׀N]P.7.i!%G]Rӱ ٭>]eAĻyR J>TP"ff!-⸴: hxgzgcxn[$Vei#RQqɈC-)ʥ-&줤 *Q6`8Zh[,w8% %ΝrxN/Yd<:ˆE2SK((W)5UWfcUyymW8<(U}1n zW+MJyzR#wW4^nzpeOҮIFg;{R!ᇅ5K LNw1ܘT3ҶlTg!ԥ\95{ȅKZ@˶LMhm./)D-yr(I܉Y9FicͧN飇!Y.z)pP;ETuZDa= w"m 0+-Ÿ0q˧e= rӺ`.Mbf$y]  ۩ō[RQsضV,vDC`sZ(])g֦fl$qCkRwVNMSSjٕQs1!WMs5j+ɸDOZlI8D8CsAYT}*y268%(Sug134'WyPHyKqc86TjPu))5}+c8ra͖]zjU3>˜JӓDq15$qp~{{_vݢBeZ³ߚtE OZg%>ߙǪ]rԷ\wRuă 4\ٸ< XSdjϧ&Y/#=ċ dɥ+\ڎ7qFʁqVuCbjRw8:pkͲH9q3o+RE})`DkmE)?}]]~)M SpsDӮe3ǫFr%(dGt;MJc~Q[vĭ qb IK!p+ƦS$b))zUgȱtD|kI_[hu; xv;Hj:m% `{bOx[$+A+s[Q!e>Ppy wE 7˿hZUϛ&6 G3 F'*()չ;E/D&k=sXy, Y˸ k9Pz1pF{S-K!{W˹@BTtoLl7P7cJmq>Iy Rev RYI*-GIm=4"s﨩T4?LϚée-s&RrP THrYO^#5.;? *fŢiSDG<M{-%P'@RT:_ 4kgn0TYu W=UgdcocjZSXq0cD'z:4";6eL )[p1Dٷ^/>lq1>ԶBw:pUUfonn{{+:##\_< M4ӷ'n (GGR)dY֗c j”Oiae6*ƑzZO+7}jjSwB͗BJ`GLhmEGJ7Ogn#v;4 igfRJJRv"ȭ?I+%/O-R[kAϵD7+D!YΪ/n>MD/ ? STFzaքp-0J76yAm^i:P4,0\c%SJ20K >φ􁔕OZ58W yI*_p&NYڠzrREf<)eЧoa;m ` (1W&n1c.blAq*:[RՁTiNΫaC0߄nVd'T[;FJ:rAGJ SŞTJW$8Rwcdg%@}8jE6O\U]Y|R:|[mp n-\HM@i3\ KKxj WROʂل S/^ChyKN:RJ#@K2}kۜ'VPJfIGe`uIFՐVE/RZPZHq*Y4jCr3Kw̎ҾR)PjU1JGf\Pܥ$׍NćiOHPHI1_PhOϸ8ikl_ MۯIqSd~lEb4i~RC\tJTzq?ztb9&O߸)]٬HTvRsm}' ^C ]!r8# sv tܭ3Ҳb>u{yVB9ڞ檜)] | ?wD+GyİҝqXJy5/oX TMwj/b1߈kz OjԿRV{SV`J~#u )RNAx j*w<Nx1~\jFĽ~mU&$33xz*.J9$Uؒ%!x[>xEz?/昧XycmmQՒaCn8q„Tך5˥1QtRGSCek"e2}RH)[hh?Qɂ@ ^Z:UO7a4en_bmV׼]zUҥ=Wrx{ʹ40(w6U&:S !_n:&ϔЎCiJGROA[):#G^@9}Nlb|vBs+J )Vn ;V46@\P8wweehK=BOQU؃7=6KTfB.Aƽ̐4>m? JI%')}E@v=EgoG^^$l%K&`Ge b{bC8*^ȭvs|-6j %_j~27֪ {F\U:QxwN fȼNxƗ> n'hwH3Jned.HnIj?#!hڍ=1<|t!ݹ^ƒI~DUI7aN{,yG_Aڌ mII_jU*:az^# i| ~cQ-I"PQek^d;J52sҥOROR.U5fU!H/tʷ^&Ǹt_|0cȾ8(S;'̋j4;+԰|=OCl9(,zOfW}r"#w-hG֪0 = ~BvmJ1U樭89Tv$-[㋃ɖG =}G:5tlׇqUW%Ы]f02N+ɒڽ+kkCsi؝)qe ?Z̈́P?w?;hɡ~!\ԩ^_ifߊYRJ釯̻*ĞJMSR 'jCCRb m'8TO5*T/Bip*T_5%u<RlQԩV7`~8O*f*T]