Phototherapy na-enye olileanya maka ndị ọrịa Alzheimer: ohere iji belata ịdabere na ọgwụ ọjọọ

Nlele 13

Ọrịa Alzheimer, ọrịa neurodegenerative na-aga n'ihu, na-egosipụta site na mgbaàmà dị ka mfu ebe nchekwa, aphasia, agnosia, na arụrụ ọrụ isi. Na omenala, ndị ọrịa adaberewo na ọgwụ maka enyemaka mgbaàmà. Otú ọ dị, n'ihi njedebe na mmetụta ndị nwere ike ịnweta ọgwụ ndị a, ndị nchọpụta atụgharịwo uche ha na phototherapy na-adịghị emerụ ahụ, na-enweta ọganihu dị ịrịba ama na afọ ndị na-adịbeghị anya.

Phototherapy_for_Alzheimer's_Disease

N'oge na-adịbeghị anya, otu ndị Prọfesọ Zhou Feifan duziri na kọleji Biomedical Engineering College nke Hainan chọpụtara na phototherapy transcranial na-abụghị kọntaktị nwere ike ibelata mgbaàmà ọrịa na ịkwalite ikike ọgụgụ isi na ụmụ oke ndị agadi na ọrịa Alzheimer. Nchọpụta a na-agbawa obi, nke e bipụtara na akwụkwọ akụkọ Nature Communications, na-enye atụmatụ dị mma maka ijikwa ọrịa na-adịghị mma.

Phototherapy_for_Alzheimer's_Disease_2

Ịghọta Ọrịa Ọrịa Alzheimer

Ihe na-akpata ọrịa Alzheimer ka edobeghị anya, mana a na-eji ya bụ mkpokọta protein beta-amyloid na-adịghị mma na tangles neurofibrillary, na-eduga n'ịrụ ọrụ neuronal na mbelata ọgụgụ isi. Ụbụrụ, dị ka akụkụ ahụ na-arụ ọrụ nke ọma, na-emepụta ihe mkpofu metabolic dị ukwuu n'oge ọrụ akwara. Ịchịkọta ihe mkpofu dị ukwuu nwere ike imebi neurons, na-achọ ka e wepụ ya nke ọma site na usoro lymphatic.

Ụgbọ mmiri lymphatic meningeal, nke dị oke mkpa maka nkwụsị nke sistemu ụjọ nke etiti, na-arụ ọrụ dị mkpa n'ikpochapụ protein beta-amyloid na-egbu egbu, mkpofu metabolic, na ịhazi ọrụ mgbochi, na-eme ka ha bụrụ ebumnuche maka ọgwụgwọ.

Phototherapy_for_Alzheimer's_Disease_3

Mmetụta Phototherapy na Alzheimer's

Ndị otu Prọfesọ Zhou jiri laser 808 nm dị nso na infrared maka izu anọ nke phototherapy transcranial na-enweghị kọntaktị na ụmụ oke ndị agadi na Alzheimer. Ọgwụgwọ a kwalitere ọrụ nke mkpụrụ ndụ endothelial lymphatic meningeal nke ukwuu, na-eme ka mmịpụta lymphatic dịkwuo mma, na n'ikpeazụ belata mgbaàmà ọrịa na-arụ ọrụ nke ọma na ụmụ oke.

Phototherapy_for_Alzheimer's_Disease_4

Ịkwalite ọrụ Neuronal site na Phototherapy

Phototherapy_for_Alzheimer's_Disease_5

Phtotherapy nwere ike ịkwalite ma melite ọrụ neuronal site na usoro dị iche iche. Dịka ọmụmaatụ, usoro ahụ ji alụso ọrịa ọgụ na-ekere òkè dị mkpa na ọrịa ọrịa Alzheimer. Nnyocha e mere n'oge na-adịbeghị anya na-egosi na 532 nm green laser irradiation nwere ike ịkwalite ọrụ cell na-alụso ọrịa ọgụ, na-ebute usoro dị n'ime akwara dị omimi, na-eme ka dementia vaskụla dịkwuo mma, na-eme ka ọbara na-erugharị ọbara na mgbaàmà ahụike na ndị ọrịa Alzheimer. Mgbasa ọkụ laser vaskụla mbụ nke akwụkwọ ndụ akwụkwọ ndụ egosila mmụba dị ukwuu na viscosity ọbara, viscosity plasma, mkpokọta mkpụrụ ndụ ọbara uhie, na nyocha neuropsychological.

Usoro ọgwụgwọ ọkụ na-acha uhie uhie na infrared (photobiomodulation) etinyere na mpaghara ahụ dị n'akụkụ (azụ na ụkwụ) nwere ike mee ka mkpụrụ ndụ na-alụso ọrịa ọgụ ma ọ bụ usoro nchebe dị n'ime sel, na-enye aka na nlanarị neuronal na okwu mkpụrụ ndụ bara uru.

Nbibi oxidative bụkwa usoro nrịanrịa dị egwu na mmepe Alzheimer. Nnyocha na-egosi na irradiation ọkụ na-acha uhie uhie nwere ike ịbawanye ọrụ ATP cellular, mee ka mgbanwe metabolic si na glycolysis gaa na ọrụ mitochondrial na microglia na-egbuke egbuke nke oligomeric beta-amyloid na-emetụta, na-eme ka ọkwa microglia mgbochi mgbochi, na-ebelata cytokines pro-inflammatory, na ịgbalite phagocytosis iji gbochie neuronal. ọnwụ.

Ịkwalite ịmụrụ anya, mmata na nlebara anya na-adịgide adịgide bụ ụzọ ọzọ nwere ike isi kwalite ndụ ndị ọrịa Alzheimer. Ndị nchọpụta achọpụtala na ikpughe ọkụ na-acha anụnụ anụnụ nke dị mkpụmkpụ na-emetụta ọrụ ọgụgụ isi na nhazi mmetụta uche. Igwe ọkụ na-acha anụnụ anụnụ nwere ike ịkwalite ọrụ sekit akwara ozi, na-emetụta ọrụ acetylcholinesterase (AchE) na choline acetyltransferase (Chat), si otú ahụ na-emeziwanye mmụta na ikike ncheta.

Phototherapy_for_Alzheimer's_Disease_7

Mmetụta dị mma nke Phototherapy na Brain Neurons

Otu nyocha nke na-eto eto na-akwado mmetụta dị mma nke phototherapy na ọrụ ụbụrụ ụbụrụ. Ọ na-enyere aka ịgbalite usoro nchebe dị n'ime mkpụrụ ndụ nke na-alụso ọrịa ọgụ, na-akwalite mkpụrụ ndụ mkpụrụ ndụ nke neuronal, ma na-edozi ọkwa ikuku oxygen nke mitochondrial. Nchọpụta ndị a na-eguzobe ntọala siri ike maka ngwa ụlọ ọgwụ phototherapy.

Dabere na nghọta ndị a, MERICAN Optical Energy Research Center, na mmekorita ya na otu ndị otu German na mahadum dị iche iche, nyocha na ụlọ ọrụ ahụike, mere ọmụmụ ihe metụtara ndị nọ n'afọ 30-70 nwere nkwarụ dị nro, mgbada ebe nchekwa, belata nghọta na ikpe. na ibelata ike mmụta. Ndị sonyere na-agbaso ụkpụrụ usoro ndụ nri na ahụike mgbe ha na-eme phototherapy n'ime ụlọ ahụike MERICAN, yana ụdị ọgwụ na-agbanwe agbanwe.

Phototherapy_for_Alzheimer's_Disease_0

Mgbe ọnwa atọ nke ule neuropsychological, nyocha ọnọdụ uche, na nyocha ọgụgụ isi, nsonaazụ ya gosipụtara ọganihu dị ukwuu na MMSE, ADL, na HDS n'etiti ndị na-ahụ maka ụlọ ọgwụ phototherapy. Ndị so na ha nwetakwara nlebara anya anya, ịdị mma ihi ụra, na mbelata nchekasị.

Nchọpụta ndị a na-egosi na phototherapy nwere ike ịbụ ọgwụgwọ na-akwado iji mezie ọrụ ụbụrụ ụbụrụ, belata neuroinflammation na ọrịa ndị metụtara ya, meziwanye cognition, na ịkwalite ebe nchekwa. Ọzọkwa, ọ na-emepe ụzọ ọhụrụ maka phototherapy ka ọ ghọọ usoro ọgwụgwọ mgbochi.

Phototherapy_for_Alzheimer's_Disease_10

Hapụ azịza