Apo Chirume cheMurume Chirwere, Apo Chinopera, uye Nengozi dzeKubata Baba Vakwegura
Kubereka kwevanhu kunoshandura nezera. Iwe unogona kuwana mafungiro okuti zera rinongova nhau kunze kwekubereka kwevakadzi . Kunyange zvazvo kuchinja kwekubereka kunowedzera kuvakadzi, varume vane maawa ezvisikwa, zvakare.
Ndeipi Rinoita Chirwere cheMurume uye Rinopera Rini?
Imwe ongororo yekutsvakurudza yakaitwa paYunivhesiti yeSoroka muIsrael yakatarisa hutano hwemhando mumurume chaiye uye yakaenzanisa huwandu uye hutano hwemhara kumakore evarume.
Chidzidzo chacho chakatarisa zvinhu zvose kugadziriswa kwemajaya kwaizove, kusanganisira kuti vaiwanzoita zvepabonde kakawanda sei. Izvi zvakakosha kuongorora nokuti kudzivisa zvepabonde kunogona kuderedza mbeu yemhando. Kuita zvepabonde nguva dzose kunoita kuti munhu ave nehutano hwakanaka.
Vatsvakurudzi vakawana kuti semenho yakawanda yakave pakati pezera remakore makumi matatu nemakumi matatu nemashanu. (Izvi zvingava nzira yemhando yekuita kuti murume nomudzimai vatarise vasati vaberekwa vakadzi vanotanga kuderera pazera remakore makumi matatu here?) Kune rumwe rutivi rworuzhinji, mbeu yakawanda yakawanikwa kuva yakaderera shure kwezera remakore 55.
Munhu Akwegura Munhu, Weaker Wevakashambira
Ichi chidzidzo chekare chakawanawo kuti chirume chinoshandiswa chinoshandurwa nezera. Mbeu inoshandiswa mhando ndeyekuti mbeu inoshambira sei.
Mbeu inoshandiswa zvakanaka yakanga isati yava nemakore makumi maviri nemashanu uye yakaderera shure kwezera remakore makumi mashanu nemashanu. Kutaura zvazviri, kana ichifananidza nhamba ye "yakanaka yekushambira" chirume mumurume pakati pemakore makumi matatu nemakumi matatu nemakumi matatu nevarume vanopfuura makore 55, chirwere chemaitiro chinoderera ne 54 muzana.
Izvi zvakasiyana-siyana hazvikwanisi kutongwa pamusoro pekudzivisa zvepabonde, izvo zvakaongororwa muchidzidzo.
Kuwedzera Dambudziko rezvinetso zveGene muvarume Vakura
Kunze kwehutano hwakaderera, zera rinobatawo hutano hwehutano hwemurume.
Mune chidzidzo chakaitwa paLawrence Livermore National Laboratory (LLNL) uye University of California kuBerkeley, vatsvakurudzi vakawana kuti kuora kwemasvikiro muhumu huchiwedzera nezera muvarume.
Izvi zvipembenene zvipembenene zvingaita kuti:
- kuderedza kubereka
- kuwedzerwa mukana wekusununguka pamuviri
- njodzi yakawanda yekuzvarwa patsva
- njodzi yakawanda yezvimwe zvikanganiso zvokuberekwa
Masayendisiti akarovera kuti varume vakwegura havangori pangozi yekushaya vana. Vanowedzerawo kutapura matambudziko edziini kuvana vavo.
Kubatanidzwa kwezera remadzimai uye makore ehurume kunogona kuwedzere dambudziko rekuremara kwekuberekwa. Tora somuenzaniso njodzi yeA Down syndrome. Madzimai, njodzi yokuva neAIDS syndrome inowedzera nezera.
Mukutsvakurudza kwevana vanopfuura 3 000, vatsvakurudzi vakawana kuti kana mukadzi aine makore makumi matatu nemashanu kana apfuura, zera remurume raikosha kupfuura.
Izvi zvaive chokwadi chaizvo kana mukadzi wacho aiva nemakore makumi mana kana kupfuura. Muboka iri, 50 muzana yevana vane Down syndrome vakagamuchira kuti chiremera chemajini pachidimbu chababa vavo.
Down syndrome haisi iyo ngozi chete inowedzera nezera rebaba.
Vakwegura madzitateguru vanowanzova nevana vane:
- autism
- bipolar disorder
- schizophrenia
- achondroplasia, rudzi rwechirwere
ubongo hweukama
Funga nezvemakore nevechikadzi pamwe chete
Zvinotora vaviri kuti vaite mwana. Kunyange zvazvo tichigona kufunga nezvezera remurume uye zera remukadzi, zvakakoshawo kufunga kuti vanobatanidza sei.
Chidzidzo chevanhu 782 vakaroorana vakaongororwa kuti zvakakanganisika zvekuberekwa zvakavakirwa papi muzera uye kuti vangave vane zvepabonde pazuva ravo rakanaka kwazvo (nguva isati yasvika.)
Vakawana kuderera kunonzwisisika mukubereka kunoenderana nezera remukadzi.
Kune vakadzi vane makore 19 kusvika ku26, vaine 50 muzana yemikana yekutora pamuviri pazuva ravo rakaorera. Vakadzi vane makore 35 kusvika ku39 vaiva nematambudziko 29 chete.
Zvisinei, chinonyanya kufadza apa ndicho chakaita kuti varume vave nemakore. Kune vakadzi vane makore 35 kusvika ku39, kana murume uyu aive nemakore mashanu kana kupfuura apfuura mukadzi, kuve nepamuviri yekubudirira kwadzo kwakaderera kusvika 15 muzana. Izvozvo zvinoshamisa zvakanyanya zvakatemwa hafu.
Chizvarwa Chese uye IVF kubudirira
Zvakadini nebasa rehurume nemakore uye kubudirira kweVIV ? Kutsvakurudza kwekutanga kwakaratidza kuti IVF kubudirira kwemari inogona kunge isina kukanganisa nezera remurume.
Zvisinei, kutsvakurudza kwakawedzerwa kwakawana kuti kushandiswa kwekambaniki yeCISI kunogona kukunda chero upi zvake huripo huripo .
Chimwe chidzidzo chetrospectively chakatarisa kupfuura 2 500 IVF maitiro akashandisa ICSI. ICSI inomirira intracytoplasmic sperm injection. ICSI inosanganisira kuvhara chirwere chemukati mumhara. Vatsvakurudzi vakaona kuti makore ehurume akadzikisa nhamba yepamusoro yembryos, asi haana kukuvadza kutora mimba, kana kuwedzera mukana wekuberekwa kwepabonde kana kutora pamuviri.
Chimwe chidzidzo-uyu anotarisa anenge 4 800 maitiro-akatarisa achishandisa mavari mazai mu IVF-ICSI. Muchidzidzo ichi, mazai ose anopa vaibva kune vakadzi vane makore 36 kana vaduku.
Vatsvakurudzi vakawana kuti kuwedzera kwemajeri, kuisa pfungwa, uye kushandiswa (kufamba) kwakaderera nezera. Asi, pazvakauya kune chinangwa chikuru-kutora uye kuberekwa-nhamba dzaive dzakanaka. Zera rakapfurikidza remakore rebaba harina kukuvadza kubudirira kwemari.
Zvakakosha kuyeuka kuti izvi zvingagone kuitika kune avo vasingashandisi IVF, kana kunyange avo vasingashandisi IVF ne ICSI. Ne ICSI, chirume hachifaniri kushambira zvakanaka kana kupinda mazai ega pachavo. Zvose izvi zvinoda kubata pamuviri uye IVF pasina ICSI.
Icho Chinokosha Pamusoro Pekuberekwa Kwevarume nezera
Zera remurume rinokosha. Varume vangave vasina dheti rakakwana kubva mukubereka sezvinoita vakadzi. Asi "zera remhuri" ndechimwe chinhu chikwata chinofanira kuve chichiziva.
Varume nevakadzi vose vanofanira kurwisana nemaawa avo ekuberekwa.
Sources:
> Beguería R1, García D2, Obradors A1, Poisot F1, Vassena R3, Vernaeve V4. "Zera rebaba uye vakabatsira zvibereko zvekuberekera muCISI vanopa maoocyte: pane chiitiko chevakuru vakwegura here? " Hum Reprod . 2014 Nha. 10; 29 (10): 2114-22. doi: 10.1093 / humrep / deu189. Epub 2014 Jul 28.
Dunson DB, Colombo B, Baird DD. "Kuchinja nekukwegura muhutano uye nguva yekubereka panguva yekuenda kumwedzi." Hum Kudzorerwa. 2002 May; 17 (5): 1399-403.
Fisch H1, Hyun G, Golden R, Hensle TW, Olsson CA, Liberson GL. "Kukanganisa kwezera remadzibaba pahutachiona pasi. "J Urol. 2003 Jun; 169 (6): 2275-8.
Lawson G1, Fletcher R2. "Yakaderera baba. "J Fam Plann Reprod Health Care. 2014 Nharo; 40 (4): 283-8. doi: 10.1136 / jfprhc-2013-100866. Epub 2014 Jun 23.
> Wu Y1,2,3, Kang X1, Zheng H1, Liu H1, Huang Q1, Liu J1. "Migumisiro yeZera reMwana paZvibereko zvekubereka zveIntracytoplasmic Sperm Injection. "PLoS One. 2016 Feb 22; 11 (2): e0149867. doi: 10.1371 / magazini.pone.0149867. eCollection 2016.