Ị maara obere peptides dị ka Dihexa nwere ike ịgbanwe ahụike ụbụrụ? Dihexa, ewepụtara site na angiotensin IV, na-egosi nkwa ime ka ụbụrụ ụbụrụ dịkwuo elu na ịkwalite mmeghari akwara. Edemede a na-enyocha ka Dihexa si arụ ọrụ yana ikike ọ nwere ibelata mbelata ọgụgụ isi.
Ị ga-amụta maka usoro Dihexa, uru ya na mmetụta ọ na-enwe na ahụ ike ụbụrụ. Chọpụta otú ọ nwere ike isi nyere aka na ọrịa neurodegenerative.
Mụtakwuo maka ngwaahịa anyị na Cocer Peptides.
Dihexa bụ hexapeptide, obere yinye nke amino asịd isii emebere site na angiotensin IV, peptide na-emekarị. N'adịghị ka ọtụtụ peptides ndị ọzọ, a haziri Dihexa ka ọ banye n'ime ihe mgbochi ụbụrụ ọbara (BBB) nke ọma. Nke a na-enye ya ohere inwe mmetụta kpọmkwem na ụbụrụ ụbụrụ, nke dị mkpa maka ngwa ya nwere ike ime ka mmụba uche na ọgwụgwọ neurodegeneration. Site n'iṅomi akara ntolite eke, Dihexa na-enye ụzọ pụrụ iche iji kwalite ọrụ ụbụrụ.
Nhazi Dihexa gụnyere yinye acid fatty (hexanoic acid) na ụdị amino acid pụrụ iche, homophenylalanine. Mgbanwe nhazi ndị a na-eme ka Dihexa dịkwuo lipophilic, nke na-eme ka ike ya gafere BBB ma nọgide na-eguzosi ike n'ime ọbara. Nhazi a na-enye Dihexa ohere ịnapụta mmetụta neurogenic ya nke ọma karịa ihe nne na nna ya, angiotensin IV. Obere nha ya, gburugburu 500 Da, na-enyere ya aka ịfefe site na akpụkpọ anụ ndị dị ndụ, gụnyere BBB, iji ruo anụ ahụ ụbụrụ ma tinye mmetụta ya na netwọkụ akwara.
N'isi ya, Dihexa na-emezi plasticity synapti - ikike nke ụbụrụ ịmepụta na ịhazigharị njikọ synapti n'etiti neurons. Site na ịgbalite ụzọ isi uto dị ka HGF/c-Met, Dihexa egosila nkwa n'ịkwalite nguzobe nke synapses ọhụrụ na ịkwalite uto neuronal. Nke a dị mkpa karịsịa na mpaghara ụbụrụ na-etinye aka na ebe nchekwa na mmụta, dị ka hippocampus.

Usoro bụ isi nke Dihexa na-arụ ọrụ bụ mmekọrịta ya na ihe na-eto eto hepatocyte (HGF) na onye na-anabata c-Met. Dị ka ọ na-adịkarị, HGF na-ejikọta na c-Met iji kpalite nrịbama nke na-akwalite uto cell, ọdịiche, na nlanarị. Dihexa, site na ijikọ na HGF, na-akwalite ọrụ ya na onye na-anabata c-Met, na-eme ka mmetụta ya dịkwuo elu. Nkwalite a na-eduga n'usoro akara ngosi ala nke na-akwalite nhazi synapse na njikọ neuronal.
Nzọụkwụ na HGF/c-Met Pathway |
Ihe omume nke Dihexa |
Mmetụta na mkpụrụ ndụ ụbụrụ |
Njikọ HGF na c-Met |
Dihexa na-akwalite njikọ HGF na onye na-anabata c-Met |
Na-ebute ịlanarị cell na akara uto |
c-Met Nkwalite |
Dihexa na-abawanye nkwalite c-Met nnabata |
Na-abawanye nguzobe synapse na uto dendritic |
Nrịbama mgbada ala |
Nkwalite ụzọ PI3K/Akt na MAPK/ERK |
Na-akwalite nlanarị neuronal na plasticity synapti |
Nkwalite nke Dihexa nke ụzọ HGF/c-Met na-akwadokwa neurogenesis-ịmepụta neurons ọhụrụ. Nnyocha egosiwo na Dihexa na-abawanye njupụta spine dendritic na neurons, ihe na-egosi njikọ synapti ọhụrụ. Ọ bụghị nanị na ọkpụkpụ azụ ndị a dị ọtụtụ, ma ha tokwara etozuo, na-atụ aro na Dihexa abụghị nanị na-akwalite uto synapse kamakwa na-ewusi ha ike maka nkwalite nkwurịta okwu n'etiti neurons. Nke a dị oké mkpa maka mmụta, ebe nchekwa, na ọrụ ọgụgụ isi n'ozuzu ya.
Na mgbakwunye na ịkwalite plastik synapti na neurogenesis, Dihexa na-enyekwa neuroprotection. Ọ na-enyere neurons aka ịlanarị nrụgide oxidative, ikpughe nsí, na mmebi metabolic. Site na ntinye nke ụzọ PI3K / Akt na ERK / MAPK, Dihexa na-eme ka ndụ ndụ dịkwuo mma na mmepụta ume, na-egbochi mmebi cellular na apoptosis (ọnwụ cell). Mmetụta nchebe a dị mkpa maka ịnọgide na-enwe ahụike ụbụrụ na igbochi ịda mbà n'obi, karịsịa na ọrịa neurodegenerative.
Nchọpụta mbụ lekwasịrị anya na mmetụta Dihexa na ụdị anụmanụ, yana nsonaazụ na-ekwe nkwa. N'ime ihe ọmụmụ òké, egosila Dihexa iji melite mmụta na ebe nchekwa na ụmụ anụmanụ nwere ụkọ ọgụgụ isi. Dịka ọmụmaatụ, oke ndị ejiri Dihexa emeso ya nwere ike ịrụ ọrụ nke ọma na ule maze yana ọrụ njirimara ihe atụnyere oke ndị na-adịghị agwọ ọrịa nwere nkwarụ ọgụgụ isi. Nsonaazụ ndị a na-egosi na Dihexa nwere ikike ịtụgharị uche adịghị ike, akara nke ọtụtụ ọrịa neurodegenerative.
Na mgbakwunye na nkwarụ ọgụgụ isi, a na-enyocha Dihexa maka ikike ya ịkwalite mgbake na ụdị mmerụ ahụ ụbụrụ. Ọmụmụ anụmanụ egosila na Dihexa nwere ike inye aka rụkwaa sekit akwara mebiri emebi, kwalite itolite axonal, ma kwalite nrụpụta synapti na ụdị mmerụ ahụ ụbụrụ. Nke a na-egosi na Dihexa nwere ike ịba uru n'ọnọdụ ndị dị ka mmerụ ahụ ụbụrụ (TBI) na ọrịa strok, ebe mmebi akwara na-akpaghasị ọrụ ụbụrụ nkịtị.
Ọzọkwa, a na-amụ Dihexa maka ọrụ ọ nwere na ọrịa neurodegenerative dị ka Alzheimer na Parkinson. Ụdị anụmanụ nke ọrịa Alzheimer egosila na ọgwụgwọ Dihexa na-eduga na ebe nchekwa dị mma na ụbara njupụta synapti na ụbụrụ. Nke a dị ịrịba ama n'ihi na ọnwụ synapse bụ isi akụkụ nke neurodegeneration. Site n'ịkwalite synaptogenesis, Dihexa nwere ike inye aka weghachi ọrụ ọgụgụ isi ma belata ọganihu nke ọrịa ndị a.
N'ime nyocha ụlọ nyocha, egosila Dihexa ka ọ na-abawanye plasticity synapti na neurons hippocampal. Nke a bụ ihe dị mkpa na mmụta na ebe nchekwa, dị ka synapti plasticity na-akwado ikike ịmepụta na idowe ncheta. Ịkwalite ọrụ hippocampal site na Dihexa nwere ike ime ka ọ pụta ìhè n'ime anụmanụ, na-enye ntọala maka nyocha ọzọ n'ime ikike ọgwụgwọ ya maka nsogbu uche mmadụ.
Ụdị Ọmụmụ |
Achọpụtara nsonaazụ |
Mmechi |
Ihe Nlereanya Mmebi Nghọta |
Ọmụma emelitere n'ule maze na njirimara ihe |
Dihexa tụgharịrị erughị eru ịma ihe na oke ebe nchekwa adịghị |
Ụdị Neurodegenerative |
Mmụba njupụta synapti na ụdị ọrịa Alzheimer |
Dihexa nwere ike inye aka weghachite njikọ synapti na ọnọdụ neurodegenerative |
Ụdị mmerụ ahụ ụbụrụ |
Ome axonal emelitere na nrụpụta synapti |
Dihexa na-egosi nkwa maka ịrụzi mmebi akwara na mmerụ ahụ ụbụrụ |
Otu n'ime Dihexa kacha ekwe nkwa Ngwa dị na ọgwụgwọ ọrịa Alzheimer na ọnọdụ neurodegenerative ndị ọzọ. Nnyocha na-egosi na Dihexa nwere ike inye aka belata ma ọ bụ ọbụna weghachi ọdịda ọgụgụ isi site n'ịkwalite uto synapti na ime ka njikọ akwara sie ike. Site n'ịkwalite ụzọ HGF/c-Met, Dihexa nwere ike ịkwado mmeghari nke neurons ma melite ọrụ ebe nchekwa na ndị ọrịa nwere ọrịa Alzheimer.
Njirimara neuroprotective nke Dihexa bara uru karịsịa maka ndị mmadụ na-enwe ike ọgwụgwụ nke uche, ụbụrụ ụbụrụ, na mgbaàmà ndị ọzọ nke mbelata ọgụgụ isi. Site n'ịkwalite uto neuronal na ịkwalite plasticity synapti, Dihexa nwere ike melite nlebara anya, ebe nchekwa, na ịrụ ọrụ ọgụgụ isi. Na mgbakwunye, ikike ya ichebe neurons pụọ na mmebi na-eme ka ọ bụrụ nhọrọ mara mma maka ịgwọ mmerụ ahụ ụbụrụ nke trauma ma ọ bụ ọrịa strok kpatara.
E wezụga mmetụta neuroprotective ya, Dihexa nwere ikike ịkwalite ebe nchekwa na mmụta. N'ime ọmụmụ anụmanụ, egosiri Dihexa iji melite ikike mmụta n'ọrụ dị ka ịnyagharị maze na njirimara ihe. Mmetụta ndị a nwere ike ịbụ n'ihi ikike Dihexa nwere ike ịbawanye njupụta synaptik ma kwalite neurogenesis, nke abụọ dị oke mkpa maka ọrụ ọgụgụ isi.

Ọ bụ ezie na Dihexa bụ peptide na-ekwe nkwa maka ahụike ụbụrụ, ọ bụghị naanị ya na klas a. A na-amụkwa peptides ndị ọzọ, dị ka Sema, maka ihe ndị na-eme ka ha na-eme ka ahụ dịkwuo mma. N'adịghị ka Dihexa, nke na-eme ka ụzọ HGF/c-Met rụọ ọrụ, Sema na-arụ ọrụ site n'ịbawanye ụbụrụ neurotrophic factor (BDNF), protein nke na-akwado nhazi synapse na uto neuronal. Ma peptides abụọ na-egosi nkwa, ma usoro ha na-eme ihe dị iche iche, na nyocha ọzọ ga-ekpebi nke kachasị dị irè maka ọnọdụ ọgụgụ isi.
Ikike Dihexa iji kwalite synaptogenesis na neurogenesis na-eme ka ọ bụrụ ngwá ọrụ dị ike maka ọgwụgwọ uche. Site n'ịtụkwasị ụzọ HGF/c-Met, Dihexa na-enye ụzọ ziri ezi ka ọ na-akpali nrụzi ụbụrụ na ịkwalite ọrụ ọgụgụ isi. Omume a ezubere iche nwere ike ime ka Dihexa dị irè karịa peptides ndị ọzọ na ngwa ụfọdụ, karịsịa n'ịgwọ ọrịa neurodegenerative na ụbụrụ ụbụrụ.
Peptide |
Usoro nke Omume |
Ụzọ ebumnuche |
Uru enwere ike |
Dihexa |
Na-akwalite akara ngosi HGF/c-Met, na-akwalite synaptogenesis na neurogenesis |
HGF/c-Met |
Nkwalite nke cognitive, neurogenesis, nhazi synapse |
Sema |
Na-abawanye BDNF, na-akpali usoro serotonergic na dopaminergic |
BDNF/Serotonergic & Dopaminergic Systems |
Nkwalite ebe nchekwa, mbelata nchekasị, nhazi ọnọdụ |
Ọ bụ ezie na Dihexa egosila nkwa na ọmụmụ ihe nke ọma, ọ banyebeghị n'ule mmadụ buru ibu. Mgbanwe site na ụdị anụmanụ gaa na ọmụmụ mmadụ na-enye ọtụtụ ihe ịma aka, gụnyere ikpebi usoro ọgwụgwọ kachasị mma, nchekwa ogologo oge, na mmetụta ndị nwere ike ime. Ka ọ dị ugbu a, Dihexa na-anọgide na-abụ ihe nnwale, na a chọkwuru nyocha iji chọpụta nchekwa ya na ịdị irè ya n'ime mmadụ.
N'agbanyeghị enweghị ule nke mmadụ, a na-eji Dihexa eme ihe na-apụ apụ na ntọala ụlọ ọgwụ, karịsịa na ọgwụ na-arụ ọrụ na nke na-emegharị ahụ. Ikike ya iji kwalite ọrụ ọgụgụ isi na ịkwalite nrụpụta akwara na-eme ka ọ bụrụ ngwá ọrụ bara uru maka ịgwọ ndị ọrịa nwere nkwarụ uche, mmerụ ụbụrụ, na ọrịa neurodegenerative. Ka nyocha na-aga n'ihu, ike Dihexa nwere n'omume ụlọ ọgwụ ga-edo anya karị.
Nnyocha na-aga n'ihu na mmetụta Dihexa na ahụike ụbụrụ yana ọrụ ọgụgụ isi na-ekwe nkwa. Ọmụmụ ihe n'ọdịnihu ga-elekwasị anya n'ikike ya n'ịgwọ ọnọdụ dịka ọrịa Parkinson, Alzheimer's, na mbelata ọgụgụ isi metụtara ịka nká. Ndị nchọpụta na-enyochakwa ike Dihexa nwere ịkwado mgbake site na mmerụ ahụ na ọrịa strok nke ụbụrụ na-akpata.
Ikike Dihexa iji rụkwaa njikọ akwara ozi na ịkwalite plasticity ụbụrụ na-etinye ya ka ọ bụrụ isi ihe egwuregwu na usoro ọgwụgwọ n'ọdịnihu maka ahụike ọgụgụ isi. Ka nyocha na-aga n'ihu, Dihexa nwere ike ịghọ akụkụ bụ isi nke ọgwụgwọ ndị ezubere iji weghachi ọrụ ụbụrụ, imeziwanye ebe nchekwa, yana igbochi mbelata ọgụgụ isi na ndị agadi.
Dihexa bụ peptide nnwale nke gosipụtara ike dị ukwuu n'ịgbanwe ahụike ọgụgụ isi na mmụgharị ụbụrụ. Site n'ịkwalite uto synapti, neurogenesis, na nlanarị nke neuronal, ọ na-ekwe nkwa maka ịgwọ ọrịa neurodegenerative, mmerụ ụbụrụ, na mbelata ọgụgụ isi. Ọ bụ ezie na ihe ka ukwuu n'ime nnyocha ahụ ka nọ n'usoro nke mbụ, ihe nchoputa ahụ dị ugbu a na-ekwe nkwa. Site n'ịga n'ihu nyocha na ule ụlọ ọgwụ, Dihexa nwere ike ịrụ ọrụ dị mkpa n'ịkwalite ahụike ụbụrụ.
Na Cocer Peptides , anyị na-enye ngwaahịa dị elu nke na-enye nkwado bara uru maka ahụike uche, na-enyere aka imeghe ụzọ maka ọdịnihu dị mma na nkà mmụta ụbụrụ.
A: Dihexa peptide bụ ihe sịntetịt sitere na angiotensin IV, nke e mere iji kwalite plasticity ụbụrụ na mmeghari akwara. Ọ na-arụ ọrụ site na ịgbalite ụzọ HGF/c-Met, na-akpali uto synaptic, neurogenesis, na nlanarị neuronal.
A: Dihexa peptide na-enyere aka ịkwalite ebe nchekwa na mmụta site n'ịkwalite nhazi synapti na ichedo neurons, na-enye ọgwụgwọ nwere ike maka ọnọdụ dị ka Alzheimer na ọdịda nghọta.
A: Dihexa peptide ka bụ ihe nnwale, a nwalere ugbu a naanị n'ụdị anụmanụ. A ka na-enyocha nchekwa ya na ịdị irè ya n'ime mmadụ site na nyocha na-aga n'ihu.
A: Dihexa peptide ozugbo na-akwalite uto synapti na neurogenesis, na-enye uru ezubere iche karịa ka ndị na-ebuli elu ọgụgụ isi. Ọ nwekwara mmetụta neuroprotective, na-akwado ahụike ụbụrụ na ogologo oge.