Idan asarar gashi matsala ce ga manya, to toshewar hakori (sunan kimiyyar kimiyya) matsala ce da ta zama ruwan dare ga mutane masu shekaru daban-daban.

Bisa kididdigar da aka yi, yawan ciwon hakoran hakora a tsakanin matasa a kasarmu ya haura kashi 50%, yawan ciwon hakori a tsakanin masu matsakaicin shekaru ya haura 80%, kuma a cikin tsofaffi, adadin ya wuce 95%.Idan ba a kula da shi cikin lokaci ba, wannan cuta ta kwayan cuta ta haƙori na yau da kullun za ta haifar da pulpitis da apical periodontitis, har ma ya haifar da kumburin ƙashin alveolar da ƙashin muƙamuƙi, wanda zai yi tasiri sosai ga lafiya da rayuwar majiyyaci.Yanzu, wannan cuta na iya ci karo da "nemesis."

A Cibiyar Harkokin Kiwon Lafiyar Jama'a ta Amirka (ACS) da nunin faifai a cikin Fall 2020, masu bincike daga Jami'ar Illinois a Chicago sun ba da rahoton wani sabon nau'in nau'in cerium nanoparticle wanda zai iya hana samuwar plaque na hakori da lalata haƙori a cikin kwana ɗaya.A halin yanzu, masu bincike sun nemi takardar izini, kuma ana iya amfani da shirye-shiryen sosai a asibitocin hakori a nan gaba.

Akwai nau'ikan kwayoyin cuta sama da 700 a bakin mutum.A cikin su, ba kawai ƙwayoyin cuta masu amfani waɗanda ke taimakawa wajen narkar da abinci ko sarrafa sauran ƙwayoyin cuta ba, har ma da ƙwayoyin cuta masu cutarwa ciki har da streptococcus mutans.Irin waɗannan ƙwayoyin cuta masu cutarwa za su iya manne wa hakora kuma su taru don samar da “biofilm”, cinye sukari da kuma samar da samfuran acidic waɗanda ke lalata enamel na hakori, ta haka ne ke ba da hanyar “lalacewar haƙori”.

A asibiti, ana amfani da sinadarin fluoride mai ban mamaki, nitrate na azurfa ko diamine fluoride na azurfa don hana plaque na hakori da hana ci gaba da lalata hakori.Akwai kuma binciken da ke ƙoƙarin yin amfani da nanoparticles da aka yi da zinc oxide, jan ƙarfe oxide, da sauransu don magance lalatawar hakori.Amma matsalar ita ce akwai hakora sama da 20 a cikin ramin bakin mutum, kuma dukkansu suna cikin hadarin kamuwa da cutar bakteriya.Yawan amfani da wadannan kwayoyi na iya kashe kwayoyin halitta masu amfani har ma da haifar da matsalar juriyar kwayoyi masu cutarwa.

Saboda haka, masu bincike suna fatan samun hanyar da za a kare ƙwayoyin cuta masu amfani a cikin rami na baki da kuma hana lalata hakori.Sun mai da hankalinsu ga cerium oxide nanoparticles (tsarin kwayoyin halitta: CeO2).Barbashi yana ɗaya daga cikin mahimman kayan aikin ƙwayoyin cuta kuma yana da fa'idodin ƙarancin guba zuwa ƙwayoyin al'ada da tsarin ƙwayoyin cuta wanda ya dogara da jujjuyawar valence.A cikin 2019, masu bincike daga Jami'ar Nankai sun binciko yuwuwar tsarin rigakafin cutarcerium oxide nanoparticlesa cikin Kayan Kimiyya na China.

A cewar rahoton masu binciken a wurin taron, sun samar da cerium oxide nanoparticles ta hanyar narkar da cerium nitrate ko ammonium sulfate a cikin ruwa, kuma sun yi nazarin tasirin barbashi a kan “biofilm” wanda Streptococcus mutans ya kirkira.Sakamakon ya nuna cewa ko da yake cerium oxide nanoparticles ba zai iya cire "biofilm" na yanzu ba, sun rage girmansa da 40%.A karkashin irin wannan yanayi, da asibiti sananne anti-cavity wakili azurfa nitrate ba zai iya jinkirta da "biofilm".Ci gaban "membrane".

Babban mai bincike na aikin, Russell Pesavento na Jami’ar Illinois a Chicago, ya ce: “Amfanin wannan hanyar magani ita ce, da alama ba ta da lahani ga ƙwayoyin cuta na baki.Nanoparticles kawai za su hana ƙwayoyin cuta daga mannewa ga abu da kuma samar da biofilm.Kuma illar da barbashi ke da shi da kuma illar da ke tattare da jikin mutum na baka a cikin abincin petri bai kai nitrate na azurfa ba a daidaitaccen magani. 

A halin yanzu, ƙungiyar tana ƙoƙarin yin amfani da sutura don daidaita abubuwan nanoparticles a tsaka tsaki ko raunin alkaline pH kusa da na yau.A nan gaba, masu bincike za su gwada tasirin wannan jiyya a kan ƙwayoyin ɗan adam a cikin ƙananan ƙwayar cuta a cikin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta.