TsimTsev kawm ntawv qib thiab universities

Yuav ua li cas yog lub luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev?

Ntawm cov co ions uas yog ib feem ntawm cov organic tebchaw, ib qho tseem ceeb qhov chaw belongs rau zinc. Biochemists coj nws mus rau hauv cov pab pawg neeg ntawm ib txoj lw ntsiab, uas nws cov ntsiab lus nyob rau hauv lub cell yog tsawg tshaj li 0,0001%. zinc cations yuav pom ob leeg nyob rau tsiaj thiab rau tsob nroj kab mob, nyob rau nws yog ib tug tswv cuab ntawm biologically active tshuaj, xws li cov tshuaj hormones thiab enzymes, nucleotides, lipids thiab esters. Lub luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev yog varied: nws yog ib qho tseem ceeb rau kom zoo metabolism, ib txwm chav kawm ntawm lub cev kev ntawm lub tsev me nyuam muaj nuj nqi. Nyob rau hauv daim ntawv no peb xav txog cov yam ntxwv ntawm ntau tebchaw uas muaj kab keeb zinc, thiab tam sim no piv txwv illustrating nws tseem ceeb nyob rau hauv kev tswj cov homeostasis ntawm tib neeg lub cev.

Zinc atom li cov complexing neeg sawv cev

Feem ntau cov enzymes muab kev tshua ntawm cell metabolism, tej muaj txoj thiab muaj hlau ions, magnesium, tooj liab, zinc. Nyob rau hauv biochemistry, lawv hu ua organometallic tebchaw. Lub luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev yog hais tias nws, raws li ib tug central ion, ib feem ntawm cov molecules ntawm cov tshuaj hormones, enzymes thiab lwm yam biologically active tshuaj xws li insulin, lactate, antiproteaznogo ntshav protein. Xav txog lawv lub zog ntxiv.

Cov kev cai ntawm glycolysis

Ib tug ntawm cov theem ntawm lub zog metabolism hauv hlwb yog glycolysis - anoxic splitting zib - lub ntsiab hwj chim cell khoom. Nws yog nqa tawm nyob rau hauv lub xub ntiag ntawm lactate dehydrogenase enzyme ua rau yus lub hloov dua siab tshiab ntawm carbohydrates rau hauv lactic acid. Ntev lactate tshuaj lom lub cell cytoplasm, rau qhov cleavage ntawm cov tshuaj yeeb dej caw mus rau ib tug txawm pyruvic acid yog tsim nyob rau hauv lub cytosol ntawm ib tug zinc enzyme. Nws txiav txim ua rau yus lub neutralization ntawm lactic acid nyob rau hauv mob mob hlwb, myocytes thiab nephrons, freeing lub cytoplasm ntawm cov taug, uas tuaj yuav qhia qhov tseem ceeb luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev. Cov ntsiab lus ntawm lactate nyob rau hauv cov ntshav yog siv nyob rau hauv mob ntawm cov kab mob nrog txawv txav li ntawm metabolism, tshwj xeeb yog piam thaj cleavage, xws li daim siab mob cancer, mob plab, mob ntsws, raum inflammatory dab thiab sib hloov nyob rau hauv cov nqaij.

Lub luag hauj lwm ntawm zinc nyob rau hauv lub cev txoj kev loj hlob

Lymph ntshav, thymus, liab pob txha, tonsils tsim hlwb nrog pronounced tiv thaiv nyhuv tiv thaiv kab mob, kab mob, txawv teb chaws cov nqaijrog thiab toxins. Cov theem ntawm kev loj hlob ntawm lub cev muaj ib tug nyhuv no: ntawm cov neeg kho mob, thiab nyob lom zem ntau nyob rau hauv raws sij hawm tsim ntawm kev tiv thaiv hais: antibodies, interferon, phagocytes, lymphocytes, macrophages. Raws li tsim biochemical kev tshawb fawb, tag nrho cov saum toj no yam thiab hlwb uas tua kab thaum pib, tsim los ntawm cov ncaj kev koom tes ntawm cov kab keeb. Qhov tseem ceeb luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev yog hais tias nws yog muab kev koom tes nyob rau hauv lub tsim ntawm T-lymphocytes thiab tej yam ntuj tso killer hlwb. Lawv nqa lub ntsiab load nyob rau hauv qhov kev tshem tawm ntawm cov teeb meem kab mob thiab cov kab mob uas ua rau tej loj cov kab mob, xws li kab mob ntsws, mob ntsws, immunodeficiency syndrome, thiab lwm yam .. Nyob rau hauv tas li ntawd, zinc ions qhib cellular noob rau raws sij hawm lo lus teb rau stressful tej yam thiab txhim khu resilience lub cev mus rau lawv. Tsis tas li ntawd thymic cov tshuaj hormones thiab - thymosin, thymopoietin thiab timulin- ua active nyob rau hauv lub xub ntiag ntawm zinc complex hais tej lub cev muaj dab.

Mechanism ntawm kev txiav txim ntawm lub micronutrient rau kab mob

Yuav kom nthuav lub tswv yim dab tsi yog lub luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev, xav txog nws txoj kev ua nyob rau hauv thaiv cov hlab qhov replication ntawm nucleic acids thiab lub synthesis ntawm cov protein molecules ntawm cov kab mob. Cov qhabnias ntawm microbiological kev ntsuam xyuas paub tseeb hais tias cov directional antiviral nyhuv ntawm zinc ions nyob rau hauv pathogens ntawm cov kab mob xws li herpes, encephalitis, mob khaub thuas. Nyob rau hauv kev, lub kab keeb txhawb qhov kev tso tawm mus rau hauv cov ntshav ntawm ntau hom ntawm interferon, uas yuav pab nyob rau hauv thaum ntxov ua sawv ntawm tus kab mob kom tsis txhob ceev ceev hais tawm ntawm tus kab mob no hais. Qhov no siv tshwj xeeb rau tus txheej txheem ntawm translation ntawm cov nqaijrog ntawm lub pathogen uas sim. Yog li, lom luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev yog nws muaj zog anti-kis nyhuv yog muab los ntawm lub peev xwm ntawm lub hlwb los kom tiv thaiv pathogenic cov kab mob.

Zinc regulates lub tsev me nyuam muaj nuj nqi ntawm ib tug neeg?

Muaj peev xwm rau cov me nyuam thiab muaj tub muaj ki - qhov tseem ceeb tshaj cov khoom teejtug uas tag nrho cov uas muaj sia nyob. Rau cov poj niam lub cev xav tau kev pab zinc thaum lub sij hawm cev xeeb tub thiab nws cov deficiency yog manifested nyob rau hauv cov tsos mob ntawm premenstrual syndrome: mob taub hau, cov tsos ntawm puffiness thiab mob chua. Cov kab keeb yog lub tseem ceeb tshaj plaws rau cov loj hlob ntawm cov txiv neej deev system thiab fertility gametes - phev. Txiv neej hom cev shaping, lub cev tau hauj lwm ntawm lub gonads - lub noob qes thiab prostate, phev nqi - uas yog lub luag hauj lwm ntawm zinc nyob rau hauv tus txiv neej lub cev. Zinc raws li ib tug complexing neeg sawv cev yog muaj nyob rau hauv nyob tus yeees ntawm cov loj nrog txiv neej pw lawm - testosterone yog lub luag hauj lwm rau tag nrho cov txheej txheem ntawm spermatogenesis, thiab cov txiv neej deev zog libido.

Kev loj hlob ntawm tus kab mob thiab nws dependence ntawm cov organic zinc tebchaw

Nws yog lub npe hu hais tias lub anterior pituitary ua somatotropin lawm, uas txiav txim physiological kev ntawm cov pob txha loj hlob. Nrog rau txoj kev loj hlob hormone yog tsim nyob rau hauv lub hypothalamus ntawm insulin molecules uas yog polypeptides thiab hu ua somatomedins. Lawv muaj zinc atoms thiab ua ke nrog rau cov somatotropin nkag mus rau cov ntshav, rau dab osteogenesis. Ntev li cov nqi ntawm cov kev loj hlob yam tseem ceeb ua rau cov kab mob xws li acromegaly thiab gigantism (disproportionately ntev nqua), thiab cov tsis muaj cov tshuaj hormones ua dwarfism. Tag nrho cov saum toj no cov lus tseeb ua pov thawj decisive luag hauj lwm ntawm zinc nyob rau hauv lub cev ntawm tus me nyuam, uas nws txoj kev loj hlob dab yog tswj zinc-muaj cov tshuaj hormones.

Cov nuj nqi ntawm lub enzyme carbonic anhydrase

Nyob rau hauv catabolic dab nyob rau hauv lub hlwb thiab interstitial kua accumulates ib tug dhau heev npaum li cas ntawm decomposition cov khoom: acetaldehyde, esters, carbon dioxide. Nyob rau hauv thiaj li yuav tiv thaiv kom txhob qaug cawv rau lub enzyme pab pawg neeg no muaj xws li carbonic anhydrase kab mob. Nws muaj ib tug complex ntawm zinc ions thiab tej cov tshuaj tiv thaiv ntawm teeb meem tshuaj nrog dej. Raws li ib tug tshwm sim ntawm co neutralize toxins rau txawm tebchaw rau hlwb xws li carbonic acid. Lub enzyme nrog hemoglobin ib feem ntawm cov ntshav liab ntawm tag nrho cov hom tsiaj, tsis yog tib neeg. Carbonic anhydrase muaj zinc thiab nyob rau hauv cov ntshav liab, nws activates decomposition lom acid ntsev carbonate acids uas noog nyob rau hauv cov ntshav vim internal ua pa, cov dej thiab cov pa roj carbon dioxide. Qhov tseeb proves tseem ceeb heev luag hauj lwm ntawm zinc nyob rau hauv qhov tseem ceeb heev kev ua si uas muaj sia nyob.

Zinc-muaj enzyme - Insulin

Txiav - ib qho ntawm tus thawj xib fwb lub nruab nrog digestive system, ua ib tug tag nrho arsenal uas tseem ceeb heev enzymes thiab cov tshuaj hormones, yog ib tus uas yog insulin. Nws muaj ob tug protein chains, muaj peev xwm ntawm losis tswvyim dabtsi rau lub zinc ions. Nyob rau hauv no mob, insulin ua rau cov zib nyob rau hauv cov ntshav ntshav. Nws thiaj li surplus tshwm tom qab haus ntawm carbohydrates muaj nyob rau hauv lub khob cij, qos yaj ywm, confectionery khoom. Cov tshuaj no yog tsim los ntawm lub islets ntawm Langerhans ntawm lub pancreas, thiab nrog nws tsis muaj nyiaj ntawm ib tug neeg muaj mob ntshav qab zib. Qhov tseem ceeb luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev yog tseem nyob rau hauv lub fact tias insulin muaj nws kuj muaj feem xyuam rau cov metabolism hauv cov nqaijrog thiab lipids, ua rau lub depositary ntawm rog nyob rau hauv lub omentum thiab subcutaneous adipose cov ntaub so ntswg.

Yuav ua li cas txaus ntshai yog tus tsis muaj zinc rau tib neeg noj qab haus huv?

Yav tas los, peb tau txiav txim tias muaj cov kab keeb raws li ib tug central atom ntawm complex organic tebchaw sawv cev nyob rau hauv lub lwg me me ntawm txawv enzymes. Notable ntawm lawv yog biologically active tshuaj - carboxypeptidase muaj zinc ions. Enzymes yog muaj nyob rau hauv lub pancreatic kua txiv thiab qhov tseem ceeb rau tej kev zom zaub mov nyob rau hauv lub duodenum thiab hnyuv. Lawv kuj muab kev koom tes nyob rau hauv lub synthesis ntawm ib qho tseem ceeb cov tshuaj hormones uas pab tswj cov metabolism hauv: vasopressin, oxytocin, insulin. Pov thawj hwj cov zinc-muaj carboxypeptidases mechanisms ntawm cov ntshav txhaws, ntaub so ntswg kho, tu tub tu kiv muaj nuj nqi. Nws yog tseeb hais tias zinc tsis muaj peev xwm muaj feem xyuam rau lub thaj thiab muaj cov nram qab cov tsos mob: ib tug ntse poob nyob rau hauv kev tiv thaiv, nyhav rau depressive lub xeev, mob ntawm lub digestive system, lub tsev me nyuam muaj nuj nqi txawv txav nyob rau hauv txoj kev loj hlob. Tag nrho cov no tej zaum yuav ua rau irreversible hloov nyob rau hauv tib neeg lub cev.

Tus nqi ntawm noj zaubmov zoo nyob rau hauv cov kev tiv thaiv ntawm zinc tsis muaj peev xwm

Ib tug txawv feature ntawm lub kab keeb yog hais tias nws yog maj mam yaim los ntawm lub digestive kabmob los ntawm zaub thiab tsiaj cov khoom: nyuj, mis nyuj, txiv laum huab xeeb, taub dag thiab noob hnav noob. Txo zinc haum villi hauv cov hnyuv epithelium ntev ntsiab lus nyob rau hauv lub chyme crude fiber, folic acid, tooj liab ions, calcium thiab cadmium, uas yog antagonists ntawm zinc. Lub sij hawm yuav tsum tau muaj ib txoj lw caij rau cov me nyuam - los ntawm 3 mus rau 7 mg, cov poj niam - 8 mg, txiv neej - 11 mg. Luv luv luag hauj lwm ntawm zinc nyob rau hauv tib neeg lub cev yuav yus raws li nram no: thaum nyob rau hauv lub pancreas, gonads, daim siab, nqaij thiab lymphocytes, yog ib tug kab keeb qhov tseem ceeb rau cov ndlwg ntawm metabolic tshua ua tau hauj lwm ntawm lub digestive, endocrine thiab tib neeg kev ua me nyuam lub nruab.

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