Nanotechnology na likitanci: menene?, ci gaba, da ƙari mai yawa

Godiya ga likita nanotechnology Za a iya yin nazarin ƙananan sifofi, gano menene fa'idodin da wannan fasaha mai ƙima ke kawowa.

nanotechnology-likita 1

likita nanotechnology

La likita nanotechnology  ita ce fasahar da aka ɓullo da ita ta wata hanya ta musamman wacce ta sami damar yin aiki tare da kayan aiki, magunguna da sifofi waɗanda aka auna su a cikin nanometers, wanda shine juzu'in tsayin da yake daidai da biliyan ɗaya na mita.

Wannan juyin halitta a cikin fasaha ya sami nasarar haifar da ci gaba gabaɗaya a cikin magungunan gargajiya. Nanotechnology na likitanci ya cimma ƙirƙira da aiki gabaɗaya na gabobin wucin gadi, suna mutunta yanayi da motsin kowanne ɗayansu, tare da samun kyakkyawar karɓuwa daga jikin marasa lafiya.

Irin wannan fasahar kere-kere ta sanya kwararru a fannin gudanar da sarrafa tsarin da ke kan sikelin nano kamar kwayoyin halitta, kwayoyin cuta, DNA, da sauransu. Domin a sake fasalin kowane ɗayansu don magance matsalolin marasa lafiya.

Juyin Halittar nanotechnology na likitanci ya sanya filin fadadawa wanda aka haɓaka shi ya fi girma saboda girman ƙarfin da za a iya samu tare da kyakkyawan ci gaban yankin.

Koyaya, ya zama dole a sami abubuwan more rayuwa da ci gaban fasaha don haɓakar wannan reshe don samun nasara. Gudanar da daidaitaccen wannan ci gaban kiwon lafiya yana samun cikakkiyar hanyar samar da magunguna, maganin da aka sani da kwayoyin halitta da kuma gano cutar sun kasance kusa da kamala.

Irin wannan juyin halitta a cikin likitanci ya sanya nanotechnology na kwayoyin halitta mai amfani a yau. Yin aikace-aikacensa a cikin rayuwar ɗan adam ya zama cikakke, inganta yanayin rayuwar kowane ɗayan masu buƙatar irin wannan kulawa.

Wajibi ne a fahimci cewa nanotechnology na likitanci ya gudanar da tsarawa da cimma ma'amalar jiki tare da prostheses da aka sanya. A cikin shekarun da suka gabata, an sami nasarar ƙaddamar da ƙasusuwa, guringuntsi da fatun wucin gadi, wanda godiya ga fasahar ci gaba ba a ƙi da jiki ba kuma suna gudanar da aikin su daidai.

Idan kuna son ƙarin sani game da mene ne fasaha da kuma yadda ta yi nasarar canza kowane fanni na rayuwa, muna gayyatar ku don shigar da hanyar haɗi ta gaba. Nau'in Fasaha

nanotechnology-likita 2

Abubuwan da aka yi amfani da su a cikin nanotechnology na likita

Lokacin da muka koma ga nanotechnology na likitanci dole ne mu fahimci cewa saboda dalilai na zahiri kayan da ake amfani da su a waɗannan ci gaban gaba ɗaya sababbi ne.

Wannan fasaha tana amfani da kayan aikin injiniya daban-daban kuma daban-daban waɗanda ke ba da damar hulɗar tsakanin fasahar nanotechnology na likitanci da jikin majiyyaci ya zama kwata-kwata ba tare da ɓarna ba.

A halin yanzu akwai daruruwan kayayyaki masu irin wannan nau'in fasaha, wanda ke ba da damar amfani da su don bambanta da kuma yaba su a kowane fanni na magani. Ana amfani da ita a yau a maganin ciwon daji, cututtukan zuciya, rigakafi, matsalolin kumburi, ciwon hanta, amfani da shi har ma an yi amfani da shi wajen cututtuka masu lalacewa kuma filinsa yana kara fadadawa.

Daga cikin kayan da aka yi amfani da su a cikin nanotechnology na likitanci muna da

Liposomes

Da farko mun sami kayan aikin nanotechnology na likitanci da ake kira liposomes. Liposomes sune nanoparticles waɗanda aka haɓaka don amfani da su a fannonin magani daban-daban.

Waɗannan nanoparticles sun ƙunshi sassa biyu. Na farko shi ne tsakiya, wanda ke da ruwa mai laushi wanda ke rufe da membrane wanda ke ware nau'o'i daban-daban da za a iya lalacewa ta hanyar haɗuwa da wani abu. Wannan membrane shine kayan phospholipid na musamman don suturar waɗannan abubuwan.

Yana da mahimmanci a lura cewa liposomes sun sami damar haɓakawa a cikin yanayin sarrafawa, wanda ya ba da damar haɓaka waɗannan nanoparticles. A gefe guda kuma, liposomes waɗanda ke ɗauke da doxorubicin a cikin ƙwayoyin ruwa masu ruwa sun yi nasarar amincewa da FDA (Hukumar Abinci da Abinci) don amfani da su wajen maganin cutar kansa, musamman ciwon daji na ovarian da myeloma.

A daya bangaren kuma, wannan nanotechnology na likitanci ya samu cewa liposomes da aka siffanta su da zama Magnetic suna samun kwanciyar hankali sosai, wanda ke ba da damar jigilar magunguna daban-daban zuwa kwakwalwa cikin inganci da sauri.

nanotechnology-likita 3

micelles

Wannan nanotechnology na likitanci yayi kama da liposomes, duka sun fito kuma an haɓaka su a cikin rufaffiyar muhalli da sarrafawa. Wannan yana ba da damar cajin da ke cikin su ya kasance a cikin cikakkiyar kariya ba tare da fallasa su zuwa yanayin ilimin lissafi wanda ke haifar da lalacewar fasaha wanda zai sa wannan nanoparticle ya yi aiki ba.

Yana da mahimmanci a lura cewa wannan ilimin halittar tsirara yana da siffar sperical wanda ya ƙunshi ainihin da murfin sa. Na farko fili shine hydrophobic yayin da na biyu ya mayar da hankali kan hydrophilic, wanda ke ba da damar micelles don jigilar micelles daidai kuma tare da sauƙi zuwa takamaiman da wuyar shiga shafuka kamar kwakwalwar ɗan adam.

Nanotubes

An buɗe wannan kayan aikin nanotechnology na likitanci a cikin 1991. Waɗannan sifofin an yi su ne da zanen zanen graphene, waɗanda kuma aka sani da zanen carbon, waɗanda aka yi birgima zuwa siffar silinda a tsayin da ake so.

Ana iya samun wannan nanotechnology na likitanci tare da yadudduka ɗaya ko da yawa dangane da ƙira da bukatun majiyyaci. Hakanan, diamita da tsayinsa na iya bambanta har zuwa kusan millimeters.

Daga cikin mafi kyawun fa'idodin nanotubes shine babban sassauci, elasticity da juriya waɗanda suke da su, haɗe da ƙarancin guba da suke haifarwa a cikin jikin ɗan adam, sun dace da semiconductivity da superconductivity wanda ake buƙata a cikin waɗannan lokuta na likita.

Kayan zinare

Irin wannan nau'in nanotechnology na likitanci ya ƙunshi gungu ko tarin atom ɗin zinariya waɗanda aka shirya ko kuma aka raba su da sakamakon raguwar gishirin zinariya.

An yi amfani da irin wannan nau'in fasaha a gwaje-gwajen launi daban-daban wanda godiya ga tarawar waɗannan nanoparticles mun sami damar fahimta, haɓakawa da kuma kammala nau'ikan matrices na biomolecular daban-daban.

Antididdigar jimla

A ƙarshe muna da nanotechnology na likita da aka gabatar ko aka gano su azaman ɗigon ƙima. Waɗannan sabbin tsarin fasaha sun fi mayar da hankali ne kan nanocrystals waɗanda ke da cikakkun na'urori masu kama da juna waɗanda, idan aka haɗu da haske kuma gwargwadon girmansu, za su fitar da launuka daban-daban.

Waɗannan ɗigon ƙididdigewa suna ba mu damar, godiya ga yanayin bakan da suke da shi, don aiwatar da fitar da iska mai ƙarfi a cikin dogon lokaci don haɗa sunadaran da ake buƙata a cikin masu gudanar da waɗannan ɗigon ƙididdiga.

A gefe guda, waɗannan ɗigon ƙididdigewa cikakke ne azaman bincike da nano vectors waɗanda ke da ikon haifar da sel da ƙwayoyin cuta daban-daban don cimma burin majiyyaci.

Nanotechnology na likitanci da jigilar sa

Yana da mahimmanci a fahimci yadda rashin ƙarfi da laushi wannan nanotechnology na likitanci yake, godiya ga gaskiyar cewa an yi shi da nau'ikan tsari daban-daban waɗanda, tare da ƙira na musamman, na iya cimma canje-canjen warkewa a cikin jiyya daban-daban.

Nishaɗin waɗannan sifofin salula yana da takamaiman takamaiman tunda yana amfani da haɗe-haɗe daban-daban waɗanda ke ba da damar hulɗar kai tsaye na neurons da sauran ƙwayoyin sel godiya ga ƙwayoyin da aka haɓaka a cikin su.

Lokacin da muka yi magana game da nanoparticles, ko da yake yana iya zama abin ban mamaki, muna magana ne game da fasaha na zamani wanda ya yi amfani da su ta hanyar nau'i-nau'i na cytoplasmic da makaman nukiliya don sake farfado da kwayoyin da wasu cututtuka suka shafa ta hanyar shigar da kayan da zasu iya zama sunadarai, kwayoyin halitta. ko nazarin halittu.

Nanotechnology ya ci gaba sosai har yana da ikon gane ayyukan barbashi da muke sake tsarawa da sarrafa shigar da su cikin wannan tantanin halitta.

Daga cikin fa'idodin da aka samu ta hanyar jigilar wannan nanotechnology na likitanci akwai sarrafa magunguna, wanda ke taimaka mana wajen daidaita girma da kaddarorin da suka yi fice a saman da kuma yadda daidaitaccen daidaito tsakanin juriyar jiki da kyallen takarda. gina wannan likita nanotechnology.

A gefe guda, yana ba mu damar raba pharmacokinetics daga rarrabawar kwayoyin halitta, wanda dole ne a sarrafa shi bisa ga nau'in maganin da za a iya amfani dashi. Ana iya samun wannan godiya ga hatimi na kwayoyin aiki ta hanyar kwayoyi, wanda ke ba da damar buɗe su a wurare na musamman.

Wannan nanotechnology na likitanci ya yi nasarar haɓaka ƙarfin ɗaukar ƙwayoyin ƙwayoyi waɗanda ake jigilar su zuwa sel waɗanda ke cikin aiwatar da sabuntawa. Wannan yana ba da damar shiga tsakani da jiyya daban-daban waɗanda za a iya aiwatar da godiya ga rarraba magunguna ta hanyar nanoparticles.

Nanotechnology na likita da sakin sarrafawa

Ɗaya daga cikin ra'ayoyin avant-garde wanda nanotechnology na likitanci ya samu shine ikon cimma sarrafa rarraba magunguna ko magunguna daban-daban. Tunanin asali yana mayar da hankali kan gaskiyar cewa ta hanyar nanostructures yankin da ake buƙatar sake farfadowa za a iya gane shi da kuma jigilar shi yadda ya kamata kuma ta wannan hanyar, ta hanyar motsa jiki, ya saki nauyin da ya dace na magani.

Don cimma wannan, dole ne a tattara magungunan da kyau, don rage tasirin da magungunan ka iya haifarwa yayin da ake tura su zuwa yankin da abin ya shafa.

Lokacin da nanostructure ya isa yankin, dole ne a saki miyagun ƙwayoyi a daidai adadin ƙididdiga don yin tasiri. Don cimma wannan ma'auni daidai, dole ne a yi la'akari da zafin jiki da PH na yankin da ake sake farfadowa don sarrafa daidaitattun lalacewa da tasirin da zai iya yi a jiki.

Don ƙarin fahimtar sarrafawar sakin magunguna ko magunguna, mun bar muku bidiyo mai zuwa

Nanotechnology na likitanci da ciwon daji

Ɗaya daga cikin manyan ci gaban da ilimin nanotechnology na likitanci ke son cimma shine mayar da hankali kan amfani da waɗannan nanoparticles don jigilar magunguna ko magungunan da ake amfani da su ta hanyar maganadisu don isa wurin sha'awa.

Idan wannan fasaha ta wanzu, ana iya haɗa magungunan kashe kansa da ferrofluids daban-daban waɗanda za su isa wurin da abin ya shafa ta hanyar filayen maganadisu, wanda zai ba da damar rarrabuwa na ƙwayoyin cuta na carcinogenic daga kyallen takarda da kuma kai hari musamman ga ƙwayoyin da suka lalace.

Ɗaya daga cikin halayen da ciwace-ciwacen daji ke nunawa shine cewa suna da ƙarfi, wannan yana ba da damar nanotechnology na likitanci don kai hari a hankali kawai.

Wannan saboda ci gaban fasaha ya ba da damar nanoparticles don ganowa da ware ƙwayoyin cutar kansa daga wurare masu lafiya. Ta hanyar cimma wannan akwai nau'ikan tarin ciwace-ciwace iri biyu waɗanda sune:

m tarawa

Lokacin da muka koma ga m tarin nanoparticles, muna magana ne game da tacewa da kuma riƙe sakamakon da Tsarin da muka shiga cikin jiki. Wannan an san shi da tasirin EPR wanda ke tsaye ga Ingantaccen Ƙarfafawa da Tasirin Riƙewa.

Wannan sakamako yana faruwa godiya ga ƙirƙirar sababbin hanyoyin jini da aka sani da angiogenesis, wanda ke ba da damar haɓaka haɓaka da haɓakar ƙwayar lymph. Ana iya haifar da wannan tasiri ta hanyoyi daban-daban irin su ɓoyewar bradkinin, nitric oxide, peroxynitric, da sauransu.

Lokacin da jiki ya sami karuwa a cikin wadannan dalilai, rashin iya haifar da ƙwayar ƙwayar cutar sikila, wanda ke ba da ƙari ga ƙwayar girma. Tasirin EPR yana ba da damar nanotechnology na likita don kafa wuraren kai hari waɗanda ke matse yaduwar jini da iskar oxygen, wanda ke sauƙaƙe mutuwar ƙwayar cuta a cikin wuraren da abin ya shafa.

Tari mai aiki

Irin wannan farfadowa yana mayar da hankali ne musamman a kan ciki na nanoparticles, wanda zai ba da damar hanyoyin kwantar da hankali a cikin yanayin da ya shafa, godiya ga abin da muka sani a matsayin aiki na kwayoyin jagora.

Lokacin da ake magana game da jagorancin kwayoyin halitta, mun kafa dangantakar da suke da su tare da sunadaran sunadaran, wannan yana ba da damar haɗi tare da ƙwayoyin ciwon daji wanda za a fallasa su zuwa tsarin endocytosis don cimma nasarar sakin magungunan da za su kai hari ga sel.

Medical nanotechnology da neurodegenerative cututtuka

Jikin ɗan adam cikakke ne kawai, ɗaya daga cikin gwagwarmayar da nanotechnology na likitanci ya ci karo da shi na cikin lalata da jikin ɗan adam ke yi na abubuwan da baƙon sa ke yi, musamman a ɓangaren da kwayoyin halitta suke.

Duk da haka, fasahar da aka haɓaka sun gano cewa idan mai haƙuri yana fama da cututtuka na neurodegenerative, jiki yana iya karanta nanostructures masu dauke da furotin a matsayin mafita kuma yana hana lalata su.

Don haka nanotechnology na likitanci ya ba da zaɓi na farfadowa ta hanyar tura magunguna zuwa ƙwayoyin cuta da ƙwayoyin cuta waɗanda ke cikin haɗarin lalacewa da kai musu hari cikin hankali.

Ɗaya daga cikin fa'idodin waɗannan fasahohin shine cewa ba za a iya lalata su ba, don haka bayan kammala aikin, ba za mu damu da yin shawarwari don kawar da su daga jiki ba tunda su kansu suna cinyewa.

likita nanotechnology

Nanotechnology na likitanci da sabuntawa

Idan muka yi magana game da maganin farfadowa ya kamata mu san cewa muna magana ne game da maganin da ke neman sake farfadowa ko sabunta abubuwa daban-daban na jikin mutum kamar kwayoyin halitta, gabobin jiki ko nama, tare da babban burin maido ko dawo da aikin da aka saba da shi a yankin. tambaya. tambaya.

Wannan shine dalilin da ya sa lokacin da maganin farfadowa ke aiki tare da nanotechnology na likita, ana sa ran ci gaban astronomical. Tun da kayan da aka yi amfani da su don nanostructures sun ƙunshi abubuwa na jiki da na sinadaran da ke ba da damar sake farfadowa na yankin da abin ya shafa ya yiwu. Nanotechnology na likitanci ya ba da izinin abun ciki na waɗannan sifofi don ba da damar ƙira da ƙirƙirar sel a cikin kyallen da abin ya shafa.

Gina waɗannan nanomaterials na neman haɓakawa ta hanyar haɗin gwiwar cewa masu aikin jijiyoyi suna cika juna daidai don cimma daidaituwar kwayoyin halitta da nama ke bukata don cimma ginin rufin yankin da abin ya shafa.

Wannan ƙungiyar magunguna tana gudanar da alƙawarin cewa sabunta hanyoyin kwantar da hankali na kyallen takarda, gabobin jiki ko sel suna da tasiri godiya ga ingantaccen taimako a wurin sabon nama. Tun da nanotechnology na likitanci yana ba da damar sarrafa farawa na matakai daban-daban inda kwayoyin halitta zasu iya jigilar magani har ma da kwayoyin halitta don cimma manufar farfadowa.

Cikewar farji

Godiya ga ci gaban fasaha da ke fitowa a cikin nanotechnology na likitanci, farfadowar jijiya ya zama gaskiya. Manufar wannan magani ita ce ta tattara sel daban-daban da kyallen takarda a cikin nanostructures don a jagorance su zuwa yankin da abin ya shafa kuma a sami ci gaban tantanin halitta.

Ɗaya daga cikin fitattun fa'idodin nanotechnology na likitanci shine ƙirƙirar sassauƙa, sifofi masu ɗorewa na tsayin da ake buƙata, wanda ya dace don sabunta jijiya. Godiya ga gaskiyar cewa waɗannan sabbin abubuwan ƙirƙira za a iya yin su don yin aiki tare da na'urori masu auna firikwensin a cikin wuraren da abin ya shafa kuma su sami ci gaban tantanin halitta ta hanyar ƙirar nanotechnology na likita.

A halin yanzu, gwaje-gwajen likitanci daban-daban suna mayar da hankali kan sake ginawa, gyarawa da sake farfadowa na sassa daban-daban na tsarin jijiya, inda ake nazarin nanotechnology na likitanci a cikin kashin baya. Me zai taimaka wa masu fama da gurguzu a sassa daban-daban na jiki.

farfadowar kwakwalwa

Irin wannan magani yana mayar da hankali ne musamman akan samun kyakkyawan yanayi ga kwakwalwa wanda ke ba da damar haɓakawa da sake farfadowa na ƙwayar kwakwalwa. Ana iya samun wannan godiya ga gaskiyar cewa nanomaterials da tsarin da muke amfani da su na iya zama dandamali wanda ke hana lalata da mutuwar kwakwalwa a matakin salula.

Lokacin da muke magana game da mutuwar kwakwalwa a matakin salula, mun fahimci cewa muna magana ne game da lalacewa ta hanyar lalacewa ta hanyar kwakwalwa, superoxides, lalacewar haɗari ko matsaloli masu tsanani a cikin kashin baya.

Idan yana yiwuwa a fahimta da kuma kafa a cikin yanayin da ake sarrafawa wanda nanomaterials ke aikawa zuwa yankunan da abin ya shafa da kwayoyin halitta da kwayoyi ko magungunan da ake bukata don farfadowar kwayar halitta a cikin yankin kwakwalwa, za mu iya samun maganin cututtuka da yawa da ke mayar da hankali kan yankin kwakwalwa na kwakwalwa. jikin mutum.

Nanotechnology na likitanci a cikin bincike

Manufar shigar da nanotechnology na likita a cikin bincike yana mai da hankali kan ainihin gano cututtuka, da kuma yanayin yanayin salon salula ko kwayoyin halitta na yankin da abin ya shafa.

Idan muka yi magana da kowane likita a kowane fanni, za su yarda cewa farkon ganewar asali a cikin kowace cuta yana ba da damar amsawa da sauri da inganci a cikin tsarin warkarwa.

Kuma tare da nanotechnology na likitanci, ana iya samun waɗannan saurin bincike tare da matakan kamala sosai. Godiya ga gaskiyar cewa zai ba da damar cikakken karatun yankin da abin ya shafa ta yin amfani da na'urorin nano da tsarin bambance-bambancen don cimma daidaito da aminci.

Ɗaya daga cikin fa'idodin da ke ba da damar amfani da wannan nanotechnology na likitanci shine cewa za mu iya cimma hotuna tare da na'urorin da ba sa buƙatar amfani da alamar haske ko rediyoaktif. Godiya ga gaskiyar cewa sun gano a ainihin lokacin da hankali da yanayin sel a cikin yanki na sha'awa.

Ana tsammanin aikin wannan nau'in fasaha za a yi amfani da shi a cikin tsarin karatun da ke aiki tare da karfin maganadisu na nukiliya, irin su ciwace-ciwacen daji da ciwon daji da ke tasowa.

Sauran aikace-aikacen nanotechnology na likita

A cikin wannan labarin mun ga yadda waɗannan sabbin fasahohin da ke ci gaba da haɓakawa sun riga sun canza fannin likitanci saboda inganci da daidaito. Kuma ko da yake da yawa daga cikin aikace-aikacen har yanzu suna cikin lokacin nazarin, ba za a iya musanta cewa idan za a iya sarrafa yanayin aiwatar da tsarin nanostructures da kuma cikakken aiki, za su taimaka sosai a sassa daban-daban na magani.

Wani fanni na likitanci da ke shiga cikin fannin fasahar nanotechnology na likitanci shine a cikin sabuntawa da gyara duka tsoka da kyallen takarda. Wadannan zasu ba da damar sake farfadowar tantanin halitta kawai kamar yadda aka bayyana a sama, amma har ma da cikakkiyar tsokoki, godiya ga cikakkiyar nanotechnology na likita, za a iya sake farfadowa gaba daya. A gefe guda kuma, muna samun gyaran kashi wanda zai zama babban taimako a lokacin mahimmanci ko ƙananan raunin da ya faru kamar raguwa ko mahimmancin wardi a cikin tsarin kashi ba tare da la'akari da inda suke ba.

Wannan zai kasance saboda gaskiyar cewa za a iya tsara tsarin nanostructures don gano ɓarna a cikin tsarin kashi kuma a gyara su ta hanyoyi biyu. Na farko yana mai da hankali kan allurar magungunan da ke ba da damar murmurewa da sauri, yayin da ake haɓaka na biyu don cimma haɗaɗɗun waɗannan nanostructures a cikin kashi don cimma cikakkiyar haɗin kai.

Ko da yake kimiyya ce har yanzu ba a iya samun ci gaban fasaha ba yana nuni ga haɓakar magunguna. Haka nan kuma ana ci gaba da gudanar da bincike ta yadda magunguna ko magunguna za su iya shiga cikin na'urorin da za a aika da maganin kashe kwayoyin cuta, maganin kashe kwayoyin cuta, chemotherapies, radiotherapies da tarin magungunan da za su kai hari a yankin da abin ya shafa ba tare da nuna illa ga dukkan sassan jiki ba.

Ɗaya daga cikin dalilan da ya sa nanostructures ke ci gaba da kasancewa a cikin binciken shine duk da cewa waɗanda aka gina tare da carbon fiber ba su da babbar matsala, waɗanda ke da tsarin azurfa sun yi mummunar tasiri a cikin tsarin tun lokacin da aka tabbatar da su a cikin bincike daban-daban cewa aikace-aikacen. daga cikin wadannan nanostructures sun ninka sau arba'in da biyar fiye da masu guba kuma suna iya kawar da kwayoyin cutar da ba su da kyau.

Wannan shine dalilin da ya sa yana da matukar muhimmanci a ci gaba da karatun likitanci inda za a iya kammala irin wannan nau'in nanotechnology na likitanci don yin bincike mai zurfi sosai kuma hanyoyin magani sun fi tasiri fiye da magungunan gargajiya. Godiya ga magunguna ko magungunan ana ɗaukar kai tsaye zuwa wuraren da abin ya shafa.

Hadarin nanotechnology na likitanci

Kamar yadda muka riga muka fayyace, irin wannan nau'in fasahar har yanzu tana cikin wani lokaci na gwaji, don haka yana da alhakin ambaton haɗari ko tasirin da ƙwararrun masana juyin halittar wannan nau'in fasaha suka ci karo da su.

Ɗaya daga cikin muhimman hatsarori da aka gano shine lokacin da ake amfani da titanium dioxide da zinc oxide a cikin shirye-shiryen nanoparticles, za mu iya samun lalacewa ga kwayoyin fata kuma saboda haka ga DNA. An fitar da wannan binciken a cikin 1997 ta Jami'ar Oxford da Montreal, ana iya samun irin wannan nau'in haɗin gwiwa a yawancin masu amfani da hasken rana na kasuwanci.

A gefe guda kuma, a shekara ta 2002, Cibiyar Nazarin Nanotechnology ta Jami'ar Rice, da ke Houston, ta nuna cewa nanoparticles suna taruwa a cikin gabobin jiki, musamman hanta da huhu na dabbobin da ake amfani da su a cikin gwaje-gwajen. Wannan zai iya haifar da asalin sababbin cututtuka irin su ciwace-ciwacen daji wanda, kamar yanayin farko, canza da lalata DNA. Hakazalika, sun bayar da rahoton cewa nanotubes na da babban haɗari tun da suna iya shiga cikin huhu kuma suna haifar da rashin lafiya.

A ƙarshe, yana da daraja a ambata cewa ETC Group, jagorancin mai guba-patoologist Vyvyan Howard, ya gudanar ya nuna cewa girman nanoparticles ya fi hatsari fiye da kayan da aka kerarre, godiya ga gaskiyar cewa suna da girma sosai. Matsakaicin kuzari kuma saboda girmansu, tsarin rigakafi ya zama makafi kuma baya gano su. A gefe guda, Howard ya nuna cewa yin amfani da nanoparticles yana da mummunan tasiri a kan yanayin da suke aiki. A cewar wani bincike da ya gudanar, ya iya nuna cewa carbon nanospheres da ke narkewa a cikin ruwa na iya lalata kwakwalwar kifin da kuma kashe abin da ake kira ruwa fleas.


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