Kwayoyin cututtuka

Pathological maye gurbi na gene matakin, wanda aka gaji, fahince kwayoyin cututtuka na mutum.

Masana kimiyya sun gano cewa mutum bene a tsare chromosome sa. Kowane mutum na al'ada yana da biyu chromosomes X kuma Y. a lokacin daukar ciki, jaririn da aka wuce daga iyaye a kan daya chromosome, wanda ya samar da wata biyu da Hu - yaron, XX - yarinya. Uwar bada 'ya'yan kawai X chromosome. The mahaifin iya ba to nan gaba magaji zuwa daya daga cikin biyu chromosomes cewa sanin da jima'i na karshen.

Binciken namiji rashin haihuwa, masana kimiyya sun nuna girma sha'awa a cikin Y-chromosome. Yana samu wata kungiy a tsakanin rashin haihuwa da kuma mutating 'ya'yan. Komowar halayen faruwa daidai a kan Y-chromosome.

Kwayoyin cututtuka ne mai hadarin factor ga abin da ya faru na azoospermia, wanda aka sa ta maye gurbi na Y-chromosome.

Kwayoyin cututtuka da aka sani na dogon lokaci. Dalilin da ya faru tã bayyana tare da zuwan da yiwuwar gudanar da wani bincike a kayyade matakin. Wasu cututtuka, kamar launi makanta ne daukar kwayar cutar daga mace chromosome. Marasa lafiya kuma iya zama da wani mutum.

Shafi tunanin mutum retardation da underdevelopment ne ma saboda gene maye gurbi. Lalle ne, haƙĩƙa, mutane da yawa sun ji daga Down ta ciwo, Huntington ta cuta ko Autism. A mutum na iya fada da rashin lafiya a cikin shekaru kewayon daga talatin zuwa hamsin kawai tare da Huntington ta cutar. Sauran ambata cututtuka zai iya mamaye rayuwar tun haihuwa.

Wasu abubuwa wanda ba samamme ta yaro ta jiki, taimaka wa ci gaban da cutar. Rare kwayoyin cututtuka da, misali, kasa ci na glucose ko gina jiki, na iya haifar da tsanani lalacewar karamin mutum kiwon lafiya. Saboda haka, ya kamata ka yi yara menu tare da kula.

Modern magani iya gane cystic fibrosis riga prenatal matakin. Irin wannan damar ta zama samuwa saboda gudanar da asibiti da sunadarai gwaje-gwaje a kan bincike na bakwai nau'i-nau'i daga chromosomes, kazalika da lokacin da neman gene mutant. Wannan ganewar asali ne daga muhimmancin gaske ga ma'aurata so zuwa da yara.

Multifactorial kwayoyin cututtuka suna lalacewa ta hanyar wani predisposition zuwa kayyade matakin. Wannan kungiyar hada Pathology zuciya da jijiyoyin jini da kuma neuro-degenerative, pharmacogenomics da Oncology.

A mace wanda yake shan wahala daga kwayoyin cuta, ya zama a karkashin musamman iko ba kawai a lokacin da ta ciki, amma kuma kafin da kuma bayan. A cutar za a iya dada tabarbare saboda ciki.

Physicians ne iya gudanar da wani tayi gene gyara. Wannan ba ka damar tura da m gene bayyanuwar, haddasa Menkes ciwo, kazalika da cututtuka da take hakkin splicing.

Ganewar asali iya hana da yawa kwayoyin cututtuka. Wannan shi ne babban labarai ga duk expectant iyaye. Kwayoyin bincikowa da kuma genotyping aka yi a kan na musamman kayan aiki ta amfani da matsananci-hanyoyin zamani na ilmin sanin kwayoyin halittu. The kwamfuta watsa sakamakon via musamman shirin. New fasahar sa ya yiwu don kula da database na genotyping ta gudanar da wani kamanta bincike na da sakamakon.

Maye gurbi da likita darajar, ko nucleotide polymorphisms aka tattara a cikin wani raba database, da kuma mafi m polymorphisms ana harhada cikin kungiyoyin.

Kwayoyin cututtuka suna tsare da mafi yawa daga PCR da taro spectrometry. Bincikar mutum DNA.

Modern magani na nazarin ɗari da hamsin kwayoyin maye gurbi lokaci guda. Analysis yana kawai 'yan sa'o'i.

Aiki a kan batun cloning buɗe sama sabon sãsanni ga kimiyya da kuma magani.