N-Methyl-DL-Aspartic Acid chinhu chinowanikwa muboka remaamino acids. Ichizivikanwa zvikuru nebasa rayo mu neurobiology, chinhu ichi chinoshandiswa kugadzira aspartate iyo inomutsa maN-Methyl-DL-Aspartic Acid receptors muuropi. MaNMDA receptors anoita basa rakakosha mumabasa akasiyana-siyana etsinga, anosanganisira kudzidza, kurangarira, uye synaptic plasticity.
Kana uchida kuziva kuti N-Methyl-DL-Aspartic Acid chii, ngatitange tanzwisisa kuti chii chinonzi amino acid? Amino acid ndiyo chinhu chikuru cheprotein, uye protein ndiyo chinhu chikuru chezvinhu zvakasiyana-siyana zvinoshanda mumuviri mumasero evanhu, zvakaita sema enzymes, antibodies, tsandanyama nematishu. Kudya amino acids yakakwana kunogona kuchengetedza kugadzirwa kwemapuroteni ane hutano, uye kukurudzira kukura nekugadzirisa matishu emuviri.
MaAmino acids akakosha pakushanda zvakanaka kwemasystems akawanda nemabasa mumuviri. Kudya maamino acids akasiyana-siyana zvine mwero uye zvakakwana ndechimwe chezvinhu zvakakosha pakuchengetedza hutano.
N-Methyl-DL-Aspartic Acid chinhu chinobva mu aspartic acid (Astentic Acid) chine methylation yakagadzirwa ne aspartic acid (Astentic Acid) ine boka re methyl.
Isomer yeaspartic acid ine boka remethyl rakabatana neatomu yenitrogen. Inobva kuamino acid inoshanda se specific agonist paNMDA receptors, ichitevedzera mashandiro eglutamate, neurotransmitter inowanzo shanda pareceptor iyi.
N-Methyl-DL-Aspartic Acid inowanikwa muzvinhu zvipenyu zvakasiyana-siyana, kusanganisira zvirimwa nemhuka.
Ine basa remuviri mumuviri mupenyu uye inobatanidzwa mumabasa akasiyana-siyana emuviri, akadai sekugadzirwa nekuburitswa kwema neurotransmitters, kugadzirwa kwemapuroteni, nezvimwewo.
Pamusoro pezvo, iye zvakare mugadziri wetsinga, N-Methyl-DL-Aspartic Acid ine simba rekutonga mutsinga, uye inobatanidzwa mukutapurirana kwezviratidzo zvetsinga uye kudzivirira tsinga.
N-Methyl-DL-Aspartic Acid, chinhu chinowanikwa muuropi hwemunhu, chinoita basa guru mu synaptic plasticity, chinhu chakakosha pakudzidza uye pakuumbwa kwendangariro. Synaptic plasticity inoreva kugona kwe synapses dzeuropi kusimba kana kupera simba nekufamba kwenguva, zvichienderana nekusimba uye kuwanda kwekushanda kwetsinga. NMDAA inonyanya kukanganisa N-Methyl-DL-Aspartic (NMDA) receptors, iyo inobatanidzwa mu long-term potentiation (LTP) - kusimbiswa kwe synaptic connections.
Imwe yenzira huru iyo N-Methyl-DL-Aspartic Acid inogona kuvandudza ndangariro ndeyekubatsira kutaurirana pakati pemasero europi. NMDA inoshanda se neurotransmitter inobatanidza kune mamwe ma receptors muuropi, kunyanya mu hippocampus, iyo ine basa rekuumba ndangariro itsva. Nekubatanidza kune aya ma receptors, NMDA inobatsira kusimbisa hukama pakati pema neuron, zvichiita kuti zvive nyore kuti ruzivo rugadziriswe uye ruchengetwe zvinobudirira.
Uyezve, zvidzidzo zvakaratidza kuti N-Methyl-DL-Aspartic Acid inokurudzira kuburitswa kwe neurotrophic factor (BDNF) muuropi, puroteni inokosha pakukura nekupona kwema neuron matsva muuropi. BDNF inoita basa rakakosha mu neuroplasticity, kugona kweuropi kuumba patsva nekugadzirisazve kubatana kwe neural mukupindura kudzidza nezviitiko. Nekuwedzera kuwanikwa kweBDNF, NMDA inotsigira kugadzirwa kwenzira itsva dze neural, ichivandudza kugona kwekurangarira nekudzidza.
Ehe, mabhenefiti eN-Methyl-DL-Aspartic Acid haagumiri pakugona kuyeuka nekudzidza chete. Dzimwe ongororo dzinoratidza kuti inogonawo kuvandudza mashandiro epfungwa. MaNMDA akaratidzwa kuti anokanganisa mamwe masisitimu e neurotransmitter, akadai se dopaminergic uye serotonergic pathways, ayo anobatanidzwa mukudzora mafungiro, kutarisisa, uye kukurudzira. Nekugadzirisa masisitimu aya, N-Methyl-DL-Aspartic Acid inogona kubatsira kuvandudza kutarisa, kungwarira, uye kujeka kwepfungwa, zvichiwedzera kuwedzera mashandiro epfungwa.
Kazhinji, N-Methyl-DL-Aspartic Acid inoratidza mukana mukuru wekuvandudza ndangariro nekudzidza. Inovandudza mashandiro ekuziva anodiwa kuti dzidzo nehunyanzvi zvibudirire kuburikidza nekuchinja synaptic plasticity uye neuroprotective mechanisms. Pamusoro pezvo, mhedzisiro yayo pane mamwe masisitimu e neurotransmitter inogona kubatsira kuvandudza mashandiro ekuziva. Kunyange hazvo kutsvagurudza kwakawanda kuchiri kudiwa, kuwedzerwa kweNMDAA kunopa nzira inonakidza kune avo vari kutsvaga kuvandudza kugona kwavo kwekuziva uye kuchengetedza pfungwa dzavo dzakangwarira muhupenyu hwavo hwese.
N-Methyl-DL-Aspartic Acid iamino acid inowanikwa zvakasikwa inoita basa rakakosha mumabasa akasiyana-siyana emuviri mumuviri. Inowanikwa zvakanyanya muzvikafu zvine mapuroteni akawanda zvakaita senyama, hove, mazai, uye zvigadzirwa zvemukaka. Zvisinei, inowanikwawo kuburikidza nekuwedzera. Tevere, ngationgororei kufanana uye misiyano iri pakati pekuwana N-Methyl-DL-Aspartic Acid kubva muzvikafu uye kuitora sekuwedzera!
Chekutanga, kuti uwane N-Methyl-DL-Aspartic Acid zvakananga kubva muchikafu, chikafu chine mapuroteni akawanda chine huwandu hwakasiyana hweamino acid iyi. Vanhu vanogona kusangana nezvinodiwa zvavo zveNMDAA nekudya chikafu chakaringana chinosanganisira mapuroteni. Uye zvakare, kuwana N-Methyl-DL-Aspartic Acid kubva muchikafu chakazara kune mukana wekuwedzera wekuva nezvimwe zvinovaka muviri zvakakosha zvaunoda kuti uve nehutano hwakanaka.
Kune rumwe rutivi, chikafu chega chingasave chakakwana nguva dzose kugutsa zvinodiwa neN-Methyl-DL-Aspartic Acid zvevamwe vanhu. Vatambi, vanovaka muviri, kana avo vari kudzidziswa zvakanyanya kwemuviri vangada madhigirii akawandisa eNMDAs kuti vatsigire kupora kwetsandanyama nekukura. Muchiitiko ichi, kuwedzerwa kweN-Methyl-DL-Aspartic Acid kunogona kufungwa nezvako.
Mishonga yekuwedzera yeN-Methyl-DL-Aspartic Acid inouya nenzira dzakasiyana-siyana, kusanganisira hupfu nemakapisi, uye inowanikwa zviri nyore. Inowanzova neNMDAA yakacheneswa kana yakagadzirwa, zvichiita kuti zvive nyore kudzora nekuyera kudya. Pamusoro pezvo, mishonga yekuwedzera inopa nzira iri nyore yekuona kuti N-Methyl-DL-Aspartic Acid inowanikwa zvakakwana, kunyanya kune avo vane mitemo yekudya, allergies, kana kunetseka kudya chikafu chakakwana chine mapuroteni.
Zvisinei, zvakakosha kuziva kuti mishonga yekuwedzera yeN-Methyl-DL-Aspartic Acid inofanira kushandiswa nekungwarira. Usati waisa mishonga mitsva yekuwedzera muchirongwa chako, zvinokurudzirwa kubvunza nyanzvi yehutano kana nyanzvi yezvekudya yakanyoreswa. Vanogona kuongorora zvaunoda uye kuona mwero wakakodzera weN-Methyl-DL-Aspartic Acid zvichienderana nemamiriro ako chaiwo.
Kunyange hazvo mishonga yekuwedzera ichigona kuwedzera zvinhu zvakanangana uye zviri nyore, haifanirwe kutsiva kudya kwakakwana. Zvekudya zvakakwana hazvingopi N-Methyl-DL-Aspartic Acid chete, asiwo zvimwe zvinobatsira pakudya uye pahutano. Kudya kwakaringana uye kwakasiyana-siyana kwakakosha kuti uve nehutano hwakanaka uye kugara zvakanaka.
Mukupfupisa, tinogona kuwana N-Methyl-DL-Aspartic Acid kubva muzvikafu kana kuburikidza nezvinowedzera. Kunyange zvazvo kudya kwakaringana kuchifanira kuva sosi huru yeNMDAA, zvinowedzera zvinogona kupa mhinduro iri nyore kune vanhu vane zvinodiwa chaizvo kana zvirambidzo pakudya. Zvisinei, zvakakosha kutsvaga mazano enyanzvi usati waisa chero chimwe chitsva chekuwedzera muchirongwa chako. Pakupedzisira, musanganiswa wekudya zvine hutano uye kuwedzera kwakanangana (kana zvichidikanwa) kunogona kubatsira kuona huwandu hwakanaka hweN-Methyl-DL-Aspartic Acid kuti uve nehutano hwakanaka.
Tisati tashandisa NMA, tinofanira kunzwisisa kuchengetedzeka uye migumisiro yeNMA, kuitira kuti tigone kushandisa NMA zvakanyanya pasina kukuvadza muviri.
Kutanga, panyaya yekuchengetedzeka, zvakakosha kuziva kuti NMA inowanzoonekwa seyakachengeteka kana ikatorwa muhuwandu hwakakodzera. Zvisinei, semamwe mishonga, kunwa NMDA zvakanyanya kunogona kukonzera migumisiro yakaipa. Zvakakosha kutevedzera nhungamiro dzinokurudzirwa uye kubvunza nyanzvi yehutano usati watanga kushandisa mushonga wekuwedzera.
Chimwe chezvingangoitika zvinokonzerwa neNMAs i excitotoxicity. Excitotoxicity inoitika kana maNMA receptors akanyanya kushanda, zvichikonzera kuwanda kwecalcium ion uye kukuvara kwema neuron. Dambudziko iri rakabatana nezvirwere zvakawanda zvinoderedza mashandiro etsinga, zvakaita seAlzheimer's neParkinson's. Zvisinei, zvakakosha kuziva kuti excitotoxicity inonyanya kusanganiswa neNMA yakawanda, iyo isingawanikwe mune zvekudya kana mune zvekudya zvinovaka muviri.
Imwe mhedzisiro yeNMA imhedzisiro yayo pakuenzanisa kwemahormone. Imwe tsvakiridzo inoratidza kuti kunwa NMA yakawandisa kunogona kukanganisa kugadzirwa uye kudzorwa kwemahormone mamwe, akadai se testosterone. Kusarongeka kwemahormone uku kunogona kukanganisa hutano hwekubereka uye hutano hwese. Zvisinei, kutsvagurudza kwakawanda kunodiwa kuti tinzwisise mashandiro chaiwo uye mhedzisiro yenguva refu yeNMA pamazinga emahormone.
Pamusoro pezvo, vanhu vane zvirwere zvekare vanofanira kungwarira pavanofunga nezvekuwedzera NMA. Semuenzaniso, vanhu vane pfari kana nhoroondo yepfari vanofanira kusashandisa NMA, sezvo inogona kukonzera pfari nekuda kwemigumisiro yayo pamareceptor eNMA.
Kushandiswa Kwakadzama Kunyange zvazvo kazhinji kuchionekwa sekunge kwakachengeteka kana kuchinwiwa muhuwandu hwakakodzera, kunwa zvakanyanya kunogona kukonzera migumisiro yakaipa yakadai sekukuvadza muviri uye kusawirirana kwemahormone. Vanhu vane zvirwere zvekare (kunyanya pfari uye nhoroondo yepfari) vanofanira kungwarira pavanofunga nezvekuwedzera NMA. Sezvineiwo nezvimwe zvinowedzerwa, zvakakosha kubvunza nyanzvi yehutano usati waisa NMAs muchirongwa chekurapa chemunhu wega.
Q: Zvinotora nguva yakareba seiN-Methyl-DL-Aspartickushanda?
A: Mhedzisiro yeN-Methyl-DL-Aspartic acid inogona kusiyana zvichienderana nemunhu, chiyero, uye nzira yekuisirwa. Zvisinei, kazhinji, zvinofungidzirwa kuti N-Methyl-DL-Aspartic acid inogona kutora chero nguva kubva pamaminitsi mashoma kusvika maawa mashoma kuti itange kushanda. Zvinokurudzirwa kubvunza nyanzvi yehutano kana kutevedzera mirairo yakapihwa nemugadziri kuti uwane rumwe ruzivo rwekuti zvinotora nguva yakareba sei kuti mushonga uyu utange kushanda.
Chiziviso: Chinyorwa ichi ndecheruzivo chete uye hachifanirwe kutorwa sechinopa mazano ekurapa. Gara uchibvunza nyanzvi yehutano usati washandisa chero mishonga yekuwedzera kana kuchinja maitiro ako ehutano.
Nguva yekutumira: Chikunguru-07-2023
