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▎ Bpc 157 Ọdịdị
Isi mmalite: PubChem |
Usoro: GEPPPGKPADDAGLV Ụdị mkpụrụ ndụ: C 62H 98N 16O22 Arọ molekụla: 1419.5g/mol Nọmba CAS: 137525-51-0 PubChem CID: 9941957 Nkọwa okwu: Bepecin |
▎ Bpc 157 Nchọpụta
Kedu ihe ndabere nyocha nke Bpc 157?
Bpc 157 bụ peptide mejupụtara amino acid 15 ma bụrụ akụkụ nke usoro nchekwa ahụ (Bpc) nke achọpụtara na nke dịpụrụ adịpụ na mmiri gastric mmadụ. Ihe a bụ ndabere nyocha metụtara Bpc 157:
Axis Brain-Gut na Bpc 157:
Mmekọrịta ụbụrụ-gut na-agụnye ihe ndị na-eto eto peptidergic. N'ime ha, pentadecapeptide gastric kwụsiri ike Bpc 157 bụ ọgwụ na-egbochi ọnya peptidergic nke dị mma ma dị irè n'ule ọrịa eriri afọ na-egbuke egbuke ma na-anwale ugbu a maka otutu sclerosis. O doro anya na ọ dị n'ime mmiri afọ afọ mmadụ [1] . Bpc 157 nwere ike rụọ ọrụ dị ka onye ogbugbo ọhụrụ nke nchebe cell Robert, na-ekere òkè n'ịkwado iguzosi ike n'ezi ihe nke mucosa eriri afọ na-enweghị mmetụta nsị.
O meela ihe ịga nke ọma n'ịgwọ ọrịa eriri afọ, periodontitis, imeju na ọnya pancreatic, yana ọgwụgwọ nke anụ ahụ na ọnya dị iche iche. Ọ na-akpalikwa Egr-1 gene, NAB2, FAK-paxillin, na JAK-2 ụzọ [1] .Mgbe a na-enye Bpc 157 n'akụkụ, a na-ahụta mmetụta etiti bara uru kwekọrọ na mbụ, karịsịa mgbanwe na mwepụta serotonin na mpaghara ụfọdụ nke ụbụrụ (karịsịa mpaghara nigrostriatal). Bpc 157 na-achịkwa usoro serotonergic na dopaminergic, na-enwe mmetụta bara uru na nsogbu omume dị iche iche na-eme n'ihi mkpali kpọmkwem / mmebi nke usoro neurotransmitter.
Na mgbakwunye, Bpc 157 nwere mmetụta neuroprotective, dị ka ichebe neurons somatosensory, na-akwalite mmeghari akwara akụkụ, na-egbochi usoro na-aga n'ihu mgbe mmerụ ahụ ụbụrụ traumatic gasịrị, na-egbochi axonal na neuronal necrosis, demyelination, na cyst kpụpụtara na oke na mkpịsị azụ azụ na-esonyere caudal caudal caudal caudal caudal caudal caudal caudal caudal caudal caudal caudal, and functioning 1. .
Ọrụ dị na Nchekwa cell Gastric na Nchekwa akụkụ:
Bpc 157 dị oke mkpa dị ka onye ogbugbo ga-ekwe omume nke nchekwa cell gastric Robert / nchekwa cell na nchekwa akụkụ, yana onye ogbugbo ọhụrụ nke nzaghachi nrụgide Selye. Bpc 157 na-echebe mkpụrụ ndụ gastric ma na-edobe iguzosi ike n'ezi ihe nke afọ megide ihe dị iche iche na-emerụ ahụ.
Ọ nwere ike igbochi mmetụta ọjọọ nke mmanya na ọgwụ mgbochi mkpali na-abụghị steroidal na epithelium gastric na epithelia ndị ọzọ (dịka akpụkpọ ahụ, imeju, pancreas, obi, na ụbụrụ), ma nwee ngwa ngwa na ọgwụgwọ ọnya. Tụkwasị na nke ahụ, Bpc 157 nwekwara ike igbochi mmebi endothelial gastric, chebe endothelia vaskụla ndị ọzọ, na-enwe mmetụta dị mma na arịa ọbara, na-ewughachi ngwa ngwa nke iguzosi ike n'ezi ihe nke ọbara, ma na-egbochi cachexia tumor, imebi ahụ ike, na ụba pro-inflammatory / cachectic cytokines [2] .
Ọrụ ọgwụgwọ na oghere akwara:
N'ime nyocha nke akwara mesenteric dị elu na oghere akwara na oke, Bpc 157 nwere ike rụọ ọrụ ụzọ nkwekọrịta ngwa ngwa, gụnyere akwara mesenteric ka elu-inferior anterior pancreaticoduodenal vein-elu anterior pancreaticoduodenal vein-pyloric vein-portal vein ụzọ n'okporo ụzọ nke etiti na feri ụzọ ụzọ n'etiti vein-portal vein ụzọ. akwara mesenteric dị ala, yana akwara azụ pancreaticoduodenal dị ala na akwara mesenteric dị ala.
Bpc 157 nwere ike imegide sinus sagittal dị elu, vein portal, na ọbara mgbali elu vena cava dị ala, hypotension aortic, venous na-aga n'ihu na thrombosis arterial na mpaghara na mpaghara etiti, na-ebelata ọnya ọtụtụ akụkụ, ọnya na obi, ngụgụ, imeju, akụrụ, tract gastrointestinal na ụbụrụ anụ ahụ, karịsịa na ụbụrụ oxidative ..
The Role in Budd-Chiari Syndrome: N'ime ọmụmụ nke ụdị ọrịa Budd-Chiari (mmechi nke suprahepatic vena cava) na oke, Bpc 157 nwere ike ịmepụta ụzọ nkwụsị nke vena cava-azygos vein dị ala (hemiazygos vein) - elu vena cava, na vena cava na-adịghị ala ala. ọbara mgbali elu, aortic hypotension, na ibelata thrombosis, electrocardiogram ọrịa, na ọnya na imeju na eriri afọ tract. N'oge ligation, ọkwa nke nitric oxide na malondialdehyde na imeju na-anọgide n'ime oke uru ahụike nkịtị, na mmụba nke enzymes serum na-ebelata nke ukwuu [4]..
Ọrụ ọgwụgwọ enwere ike na COVID-19:
A na-ahụta COVID-19 dị ka ọrịa thrombotic na vaskụla nke na-elekwasị anya na sel endothelial sistemu, nke nwere ike ibute nrụrụ akwara etiti, na-eduga n'ọgba aghara na ọdịda ọtụtụ akụkụ. Bpc 157 bụ peptide nke nwere mgbochi mkpali, cytoprotective, na endothelial na-echebe mmetụta na akụkụ dị iche iche nke ụdị dị iche iche. Ọ nwere ike rụọ ọrụ endothelial nitric oxide synthase, nke metụtara ntọhapụ nitric oxide, nrụzi anụ ahụ, na ihe nchịkwa vaskụla, melite iguzosi ike n'ezi ihe nke vaskụla na nzaghachi mgbochi, belata ọnọdụ pro-inflammatory, ma belata oke ọrịa ahụ. Ya mere, ọ dị oke mkpa ịkọwapụta ikike ya dị ka ụzọ mgbochi na mgbakwunye ọgwụgwọ [5] (Deek SA, 2022).
Gịnị bụ kpọmkwem usoro omume nke Bpc 157 na ụbụrụ-gut axis?
Ụbụrụ-gut axis bụ usoro nkwurịta okwu abụọ dị mgbagwoju anya nke gụnyere mmekọrịta dị n'etiti usoro ụjọ ahụ na tract gastrointestinal, na Bpc 157 na-arụ ọrụ dị mkpa na ya, karịsịa n'akụkụ atọ: Nke mbụ, dịka onye mgbasa ozi cytoprotective, Bpc 157 nwere ike isonye n'ịkwado iguzosi ike n'ezi ihe nke mucosa eriri afọ. Dị ka onye ogbugbo ọhụrụ nke nchebe cell Robert na-enweghị mmetụta na-egbu egbu, ọ na-ejigide ọrụ physiological nkịtị nke eriri afọ site na ichekwa mkpụrụ ndụ eriri afọ, si otú ahụ na-emetụta nguzozi nke ụbụrụ ụbụrụ-gut axis. Nke abụọ, ọ na-achịkwa usoro neurotransmitter. Bpc 157 nwere ike ịhazi usoro serotonergic na dopaminergic. Mgbe a na-elekọta Bpc 157 n'akụkụ, ntọhapụ nke serotonin na mpaghara ụbụrụ kpọmkwem (karịsịa mpaghara nigrostriatal) ga-agbanwe, na-emepụta mmetụta etiti bara uru. Ọzọkwa, ọ nwere ike imetụta nsogbu omume dị iche iche nke na-eme n'ihi mkpali / mmebi nke sistemu neurotransmitter nke ọma. Dịka ọmụmaatụ, ọ na-achịkwa usoro serotonergic na dopaminergic iji melite nsogbu omume nke sistemu neurotransmitter na-adịghị mma kpatara. Nke atọ, ọ nwere mmetụta neuroprotective. Bpc 157 nwere ike ichebe neurons somatosensory, kwalite ndụ neuron na mgbake na-arụ ọrụ ma ọ bụrụ na mmerụ ahụ dị n'akụkụ, na-akwalite mmeghari akwara dị n'akụkụ, ma weghachite ọrụ nchịkwa akwara, na-ebelata mmerụ ahụ ụbụrụ. Dịka ọmụmaatụ, n'ihe gbasara mkpakọ ọkpụkpụ azụ na oke na-esonyere mkpọnwụ caudal, axonal na neuronal necrosis, demyelination, na cyst formation, Bpc 157 nwere ike ịzọpụta ọrụ caudal ma belata mmebi nke akụkụ ahụ dị ka usoro ụjọ ahụ na eriri afọ na-akpata site na ịṅụbiga mmanya ókè ma ọ bụ encephalopathy, na-echebe ọrụ nkịtị nke ahụ [1]..
Kedu usoro a kapịrị ọnụ nke Bpc 157 n'ịgwọ ọrịa sistemu ụjọ etiti?
Bpc 157 egosila ọtụtụ usoro nwere ike ime n'ịgwọ ọrịa sistemu ụjọ etiti. N'ihe atụ nke ọrịa strok ischemic cerebral, Bpc 157 na-egbochi ọrịa strok nke ọma site na njigide akwara carotid na-emekarị site na ichekwa neurons na ịkwado okwu mkpụrụ ndụ. Ọ nwere ike ileba anya mmebi na-adịgide adịgide nke neuron ụbụrụ n'ime oke, ebe ọ na-emeziwanye ikike nchekwa, moto, na nhazi nhazi. Ọ nwere mmetụta nchebe kpọmkwem na mmebi neuronal kpatara ọrịa strok ischemic na-akwadokwa okwu nke mkpụrụ ndụ ihe nketa kpọmkwem na anụ ahụ hippocampal. Ọ nwere ike ịkwalite ịlanarị na mgbake arụ ọrụ nke neurons site na ịhazi okwu nke mkpụrụ ndụ ihe nketa akọwapụtara [6] .
Ihe atụ nke usoro nchịkwa na-aga nke ọma maka nnyefe nke BPC 157; ụzọ niile, mpaghara na usoro, ka akọọrọ na ha nwere nsonaazụ ọgwụgwọ dị mma
Isi mmalite: PubMed [7]
Maka schizophrenia, Bpc 157 na-achịkwa mmekọrịta dị n'etiti usoro nitric oxide na usoro dopamine ma na-egbochi ụdị dị iche iche nke usoro dopamine, si otú ahụ na-emeziwanye ihe mgbaàmà nke schizophrenia. Ọ nwere ike ilebara mmekọrịta dị mgbagwoju anya n'etiti usoro nitric oxide na amphetamine, apomorphine, MK-801, na nchịkwa methylphenidate na-adịghị ala ala, na-egosi na ọ nwere ike imeziwanye mgbaàmà nke schizophrenia site n'ịhazi ọrụ nke nitric oxide system na usoro dopamine. Ọ nwekwara ike igbochi dị iche iche dị iche iche nke dopamine usoro, gụnyere dopamine receptor blockade, mmepe nke receptor hypersensitivity, receptor activation, ngafe ntọhapụ, nigrostriatal mmebi, na vesicular depletion, wdg . .
Tụkwasị na nke ahụ, dị ka ụdị ọhụrụ nke onye mgbasa ozi cytoprotective, Bpc 157 na-achịkwa usoro serotonergic na dopaminergic, nwere mmetụta bara uru na nsogbu omume, na site na mmetụta neuroprotective ya, na-echebe neurons somatosensory, na-akwalite mmeghari akwara akụkụ, na-egbochi ọganihu nke mmerụ ụbụrụ traumatic, na-eweghachi ọrụ caudal. Ọ nwere ike rụọ ọrụ dị ka ụdị ọhụrụ nke onye ogbugbo cytoprotective, na-ekere òkè n'ịkwado iguzosi ike n'ezi ihe nke mucosa eriri afọ, ma nwee mmetụta ọgwụgwọ na-apụtaghị ìhè na ọrịa usoro nhụjuanya nke etiti. Ọ nwekwara ike ịhazi usoro serotonergic na dopaminergic, nwee mmetụta bara uru na nsogbu omume dị iche iche nke na-eme n'ihi mkpali (oke) mkpali / mmebi nke usoro neurotransmitter, ma n'otu oge ahụ nwere mmetụta neuroprotective, dị ka ichebe neurons somatosensory, na-akwalite mpụta akwara akwara, na-egbochi ọganihu nke ụbụrụ necrosis, na-egbochi mmerụ ahụ nke ụbụrụ ụbụrụ, na-eme ka ụbụrụ ụbụrụ na-eme ka ụbụrụ ghara ịda mbà, na-eme ka ụbụrụ ụbụrụ na-eme ka ụbụrụ ghara ịda mbà, na-eme ka ụbụrụ ụbụrụ na-eme ka ụbụrụ ghara ịda mbà. demyelination, na nguzobe cyst n'ime oke nwere mkpakọ ọkpụkpụ azụ, na iweghachi ọrụ caudal [1] .
Kedu ihe ọmụmụ metụtara Bpc 157?
Dị ka ọgwụgwọ enwere ike maka COVID-19:
N'ọgwụgwụ 2019, ọrịa coronavirus 2019 (COVID-19) kpalitere ọrịa na-efe efe buru ibu n'ụwa niile. Nnyocha na-egosi na COVID-19 bụ n'ụzọ dị ukwuu ọrịa thrombotic na vaskụla nke na-elekwasị anya na sel endothelial sistemu, nke nwere ike ibute nkwụsị nke ọrụ vaskụla etiti [5] . Ndị ọrịa nwere COVID-19 nwere ike ịmalite ọdịda akụkụ ahụ dị iche iche dị ka nnukwu nsogbu iku ume, nsogbu obi, mmerụ ahụ imeju, na mmerụ ahụ akwara. Dabere na data ụdị anụmanụ, ndị nchọpụta atụlewo ọrụ Bpc 157 dị ka ọgwụ ọhụrụ na-emeziwanye njikwa ahụike nke COVID-19. Bpc 157 bụ peptide nke na-egosipụta mgbochi mkpali, cytoprotective, na endothelial mmetụta nchebe na akụkụ dị iche iche nke ụdị dị iche iche. Bpc 157 na-arụ ọrụ endothelial nitric oxide synthase (eNOS), nke metụtara ntọhapụ nitric oxide (NO), nrụzi anụ ahụ, na ihe ndị na-achịkwa vaskụla, ma nwee ike melite iguzosi ike n'ezi ihe nke vaskụla na nzaghachi mgbochi, belata ọnọdụ pro-inflammatory, ma belata oke ọrịa ahụ. Ya mere, ọ dị oke mkpa ịkọwapụta ikike ya dị ka usoro ọgwụgwọ mgbochi na adjuvant.
Na-eme ngwa ngwa ọgwụgwọ nke akwara dị nro nke musculoskeletal:
A na-eme nyocha na ọrụ nke Bpc 157 na ọgwụgwọ nke mmerụ anụ ahụ dị nro [7] . Ugbu a, nyocha niile na-amụ Bpc 157 egosila na maka ụdị mmerụ ahụ dị iche iche (gụnyere mmerụ ahụ na-egbu mgbu na nke usoro na ụdị ọnyá dị nro dị iche iche), Bpc 157 nwere mmetụta dị mma na ngwa ngwa na-agbanwe agbanwe. Otú ọ dị, ka ọ dị ugbu a, a na-eduzi ọtụtụ ọmụmụ ihe na obere ụdị òké, na arụ ọrụ nke Bpc 157 ekwenyebeghị na ụmụ mmadụ. Ka o sina dị, Bpc 157 n'ụzọ doro anya nwere ikike dị ukwuu ma na-atụ anya na ọ ga-abụ usoro ọgwụgwọ maka ọgwụgwọ na-adịghị agbanwe agbanwe nke obere vaskụla na anụ ahụ dị nro (dị ka akwara na nkwonkwo) mmerụ ahụ ma ọ bụ dị ka onye na-akwado mgbake mgbe ọganihu ọzọ gasịrị. Tụkwasị na nke ahụ, ụdị mmerụ ahụ ọkpụkpụ ọkpụkpụ na-egosi na Bpc 157 ọ bụghị nanị na-enwe mmetụta bara uru na mmerụ ahụ kpatara site na nhụjuanya kpọmkwem kamakwa na mmerụ ahụ nke usoro gụnyere hyperkalemia na hypermagnesemia.
Imelite ọrụ moto mgbe ọ merụrụ ahụ n'ọkpụkpụ azụ:
Ndị na-eme nchọpụta ejirila ụdị oke a haziri nke ọma gosipụtara na pentadecapeptide gastric pentadecapeptide Bpc 157 kwụsiri ike nwere ike imeziwanye mmerụ ahụ ọkpụkpụ azụ [8] . Nnyocha ndị gara aga egosila na Bpc 157 nwere ike imeri ihe si na njedebe nke akwara (sciatic nerve) transection / anastomosis ma melite ọgwụgwọ akwara, ụbụrụ ụbụrụ, na ụdị encephalopathies dị iche iche. A na-eji Bpc 157 mee ihe dị ka peptide na-egbochi ọnya ọnya na nyocha nke ọrịa obi na-egbuke egbuke na ọtụtụ sclerosis. N'ime otu ọmụmụ, oke natara otu intraperitoneal injection nke Bpc 157 (200 ma ọ bụ 2μg / kg) ma ọ bụ saline nkịtị (5ml / kg) mgbe ọnyá ọkpụkpụ gasịrị. Oke niile merụrụ ahụ gosipụtara mmụba na-aga n'ihu mgbe ọgwụgwọ Bpc 157 gasịrị, na-enwe ọrụ ụgbọ ala ọdụ ụgbọ ala ka mma yana enweghị omume ibibi onwe ya; edozi nsogbu spasm n'ụbọchị nke iri na ise; n'okpuru microscope (bido site na ụbọchị nke asaa), vacuoles na axonal ọnwụ na-acha ọcha, edema na isi awọ, na ọnwụ nke moto neurons na Bpc 157 oke, nakwa dị ka mbelata ọnụ ọgụgụ nke nnukwu myelinated axon na oke caudal irighiri akwara, bụ nke ukwuu megidere. Ndekọ Electromyogram gosiri mbelata dị ukwuu na ikike nkeji moto na akwara ọdụ. Na mgbakwunye, ndị nchọpụta mekwara nnwale ọzọ. A na-enye Bpc 157 ụbọchị 4 mgbe ọnyá ọkpụkpụ gasịrị, na Bpc 157 (10μg / kg, 0.16μg / mL, 12ml / rat / day) na-enye site na mmiri ọṅụṅụ maka izu 4, ebe ndị na-achịkwa na-enweta nanị mmiri ọṅụṅụ. Nsonaazụ gosiri na oke ndị a na-emeso ya na Bpc 157 gosipụtara ọganihu dị ukwuu ma nọgide na-agbake ruo mgbe mgbake zuru oke.
Mgbochi Ọkpụkpụ Ọkpụkpụ:
Iji mee ka ọkpụkpụ azụ ghara ịdị na oke, ndị nchọpụta lekwasịrị anya na facetectomy bilateral ma nyochaa uru ọgwụgwọ ọgwụgwọ nke pentadecapeptide gastric pentadecapeptide Bpc 157 kwụsiri ike na mmiri ọṅụṅụ [9] . N'ime ọmụmụ ihe a, oke natara zuru ezu nke abụọ L3-L4 facetectomy, na mgbe ọrụ ahụ gasịrị, e nyere ha Bpc 157 (10ng / kg, 0.16ng / mL, 12ml / rat / ụbọchị) ma ọ bụ naanị mmiri ọṅụṅụ. A na-eme nyocha nyocha redio na izu 1 na izu 8. Nsonaazụ gosiri na n'izu 1, ọ dịghị nrụrụ doro anya na-ahụ na oke nke ndị na-ahụ maka njikwa na Bpc 157 n'ime ụgbọ elu ọ bụla, oghere intervertebral diski yiri ka ọ dịghị emetụta ya, ụbụrụ neural na ọkwa ịwa ahụ dị ntakịrị gbasaa, na oke ndị dị na Bpc 15 na-aṅụ ihe ọṅụṅụ n'ozuzu ya. N'ime izu 8, ọ dịghị nrụrụ doro anya a hụrụ na oke nke ìgwè abụọ ahụ n'ụgbọ elu ọ bụla, oghere intervertebral diski adịghị emetụta ya, ụbụrụ neural na ọkwa ịwa ahụ dị ntakịrị gbasaa, oke ndị dị na Bpc 157 otu nwere nnukwu ọkpụkpụ ọkpụkpụ dị elu, na enweghi nnukwu ọnụọgụ nke callus n'ime usoro a na-ahụ anya na njikwa ahụ. Tụkwasị na nke ahụ, oke ndị nọ n'òtù ndị na-ahụ maka njikwa gosipụtara nkwarụ moto doro anya ozugbo ọ malitere mmerụ ahụ, ebe oke ndị dị na Bpc 157 na-aṅụ mmanya na-egbochi mmebi moto a kpamkpam.
Na mmechi, isi uru nke Bpc 157 dabeere na endogenous na usoro nhazi usoro nhazi ya, na-enye ngwọta ọhụrụ maka mbufụt refractory, ntụpọ anụ ahụ, na ọrịa neuropsychiatric. N'ihe gbasara mmerụ egwuregwu, ọ nwere ike ime ngwa ngwa nrụzi na ịmaliteghachi anụ ahụ dị ka mọzụlụ, akwara, na ligaments, na-ebelata oge mgbake, ma nwee mmetụta ọgwụgwọ dị mma na nnukwu trauma. N'ịgwọ ọkụ ọkụ, Bpc 157 nwere ike ịkwalite ọrụ ndu nke mkpụrụ ndụ endothelial dị ka mmụba, ịkwaga, na nhazi tubule, si otú a na-eme ngwa ngwa nrụzi ọnyá ọkụ. Tụkwasị na nke ahụ, ọ nwere mmetụta nchebe na tract gastrointestinal, nwere ike ịkwalite ọgwụgwọ ọnya afọ, ma gbochie ma belata ọrịa eriri afọ. Bpc 157 na-egosipụtakwa ike na neuroprotection, na-echebe usoro ụjọ ahụ site na usoro dịka ibelata nzaghachi mkpali na igbochi apoptosis. Ọ na-enwekwa mmetụta nchebe na akụkụ ahụ mmadụ dị ka pancreas, imeju, na obi, na-egosipụta oke mmetụta ya dị ka peptide multifunctional.
Banyere Onye dere ya
Ihe niile a kpọtụrụ aha n'elu bụ Cocer Peptides na-enyocha, dezie ma chịkọta ya.
Onye ode akwụkwọ akụkọ sayensị
Predrag Sikiricis bụ ọkà mmụta jikọtara na ọtụtụ ụlọ akwụkwọ agụmakwụkwọ, gụnyere Mahadum Zagreb, Mahadum Sarajevo, Sch Med, Mahadum JJ Strossmayer Osijek, na Rudjer Boskovic Institute. Nnyocha ya gbasara ọtụtụ ọzụzụ dị ka Pharmacology & Pharmacy, Biochemistry & Molecular Biology, Gastroenterology & Hepatology, Physiology, na Cell Biology.
Ndị otu Sikiric emeela nyocha dị ukwuu banyere mmetụta cytoprotective nke BPC157 n'ime akụkụ ahụ na anụ ahụ dị iche iche, gụnyere ọrụ ya na mmerụ ahụ akwara na ọnya afọ. Ọ na-ejidekwa akwụkwọ ikike maka mmepe nke BPC, ihe na-arụ ọrụ na-emepụta ọgwụ, gụnyere usoro nkwadebe ya na ngwa ọgwụgwọ.Sikiric Pis bụ onye a na-akwanyere ùgwù na agụmakwụkwọ, na nchọpụta ya emeela ka ọganihu nke ubi ndị ọ na-etinye aka na ya.
