Kiwon lafiyaCututtuka da kuma Yanayi

Toxoplasma: rai sake zagayowar daga cikin pathogen Toxoplasma gondii toxoplasmosis

Toxoplasma - a HALITTAR na parasitic eukaryotes, wanda ya hada da daya kawai irin dogara koya - Toxoplasma gondii. Wannan kananan kwayoyin za a iya aiwatar a wani dabba ko ɗan adam Kwayoyin, ciki har da na tsarin jijiya, epithelial, kwakwalwa da kuma zuciya tsoka. Domin da rai bai bukatar oxygen, domin shi ne anaerobic. Babban rundunar Toxoplasma ne wakilan da cat iyali, jikin wanda shi ya wuce ta dama, saukarwa na ci gaba, juya cikin wani adult mafitsara. Cats ne mai irin incubator, nuna rubutu da tumbi kwai eukaryote. Kuma kamar yadda wani tsaka-tsaki mai gida da dama dumin jiki dabbobi, ciki har da mutane za a iya zaba.

Cuta lalacewa ta hanyar pathogen

Toxoplasma gondii, da rayuwa mai sassa na wanda ke ta dama, saukarwa, haddasa wata cuta kira toxoplasmosis. A cikin mutane, cutar yawanci daukan wuri mamaki sauƙi, kuma ba tare da bayyane bayyanar cututtuka. Amma idan ka kama kamuwa da cuta a lokacin daukar ciki ko a lokacin da na rigakafi da tsarin an rage (misali, a gaban HIV), shi zai iya sa tsanani sakamakon da har ma sa mutuwa.

A tsarin da micro-kwayoyin

Samar da ya fara tasawa ne kamar jinjirin wata. Front shirya musamman matakai da abin da Toxoplasma aka sucked ga kayan ciki rundunar. Ba shi da wani da wasu gabbansa, amma ba tare da su iya daidai matsawa da zamiya, kuma a aiwatar a cikin kwalaba nama Kwayoyin.

Tuki kananan kwayoyin lifecycle

A rayuwa ta sake zagayowar daga Toxoplasma za a iya takaita a biyu daban-daban jihohi:

  • gano wa cat gut.
  • fitarwa na qwai a cikin muhalli.

Yana yiwuwa cewa dukan ci gaban da microbe za a iya wuce kawai a jikin wannan cat. A cikin ya fara tasawa m aka kafa a hankali, wucewa daga daya lokaci na ci gaba zuwa wani. A rayuwa ta sake zagayowar daga Toxoplasma, wanda makirci ne da aka nuna a hoton da aka hada da m samu pathogen siffofin. Kamar yadda suka samu mazan, shi tsawon shekaru da dama, ya rike hudu daga cikinsu: trophozoite - pseudocysts - nama cysts - oocyst (kwan da ya hadu). Samuwar balagagge mutane suna da kuma faruwa a dama, saukarwa:

  • schizogony - rabo daga cikin cell tsakiya da kuma kafa wani jam'i na 'yar merozoites.
  • dake tasowa - samuwar biyu sabon kwayoyin a cikin kwasfa daga daya uwa cell.
  • gametogony - jima'i haifuwa ta ci.
  • sporogony - reshe kafa bayan jima'i haifuwa zygote.

Da kasoshin lokatan rayuwa sake zagayowar: sexless

Asexual bangare na rayuwa faruwa a cikin tsaka-mai gida. Yana iya zama, a sake, a cat ko wani dumin jiki dabba, tsuntsu, ko masu rarrafe. Trophozoites, sau daya a cikin jiki, saka a cikin tsokoki da kwakwalwa Kwayoyin, wanda samar da tantanin halitta vacuole da brandizoitami, wanda, bi da bi, tuba zuwa pseudocysts. Toxoplasma gondii ba za a iya gano ta mutum ko dabba rigakafi da tsarin, tun cysts aka boye a cikin 'yan qasar Kwayoyin. Kuma ta jure maganin rigakafi ne don haka daban-daban da cewa wani lokacin hallaka dukan cysts a kyallen takarda ba zai yiwu ba. Yada a cikin vacuoles ta rarraba Tanã hanzari proliferating tachyzoites. Native rundunar cell bursts da kuma motsi parasites fito, shafi mai girma yawan m Kwayoyin. Tachyzoites za a iya gano da kuma halakãsu da rigakafi da tsarin, amma shi ne bai isa hana su daga yada.

Toxoplasma: rai sake zagayowar. A jima'i lokaci

Jima'i da kuma mataki na karshe na microbe rai sake zagayowar daukan wuri a cikin jiki na Cats - duka biyu cikin gida da kuma daji. Nama cysts za a iya yi lõma da wani cat da mai cutar tsuntsu ko linzamin kwamfuta. Suka wuce ciki, shafi epithelial sel da kananan hanji. Akwai su haifa jima'i hanya riga, tare da sakamakon cewa akwai spores oocysts da biyu da hudu-celled tãyuna m, da ake kira sporozoites.

Tare da tumbi shirye qwai fitar a cikin muhalli. Sun riƙe da ikon ikon rayuwa a cikin ƙasar, da yashi har zuwa 2 shekaru, idan waje dalilai ne ba m ga su kara ci gaba da. Dabbobi, da kuma mutane iya hadiye da oocysts, cinyewa marsa wanki ya'yan itace, ko kayan lambu, ba gasashe ko raw nama. Sun zama tushen kamuwa da cuta zuwa wasu Runduna, ciki har da mutane. Toxoplasma gondii aka gabatar a cikin hanji Kwayoyin kuma, tare da jini ya kwarara da aka rarraba a ko'ina cikin jiki. A ciki gabobin, fi a cikin kwakwalwa, cysts aka kafa, kowanne daga abin da ya ƙunshi daruruwan tsistozoitov - mononuclear microbes.

Hanyoyi kamuwa da cuta

Ba kamar Cats, rashin lafiya mutum ba ya nuna cysts pathogen a duniya, kazalika da sauran wakilan da fauna. Toxoplasma - a kananan kwayoyin wanda qwai iya zama kusan ko ina: a lawns, a filayen da suke a cikin ƙasa, da ciyawa, da yashi. A dukan wuraren da akwai Cats defecate.

Karba pathogen iya zama:

  • Daga mai rashin lafiya cat, mutunci ne damuwa idan ta yau, fitsari ko tumbi buga inuwõyi. Saboda haka, wajibi ne a wanke hannu da sabulu kafin cin abinci da kuma bayan tsaftacewa da cat tire.
  • Lokacin cin abinci rabin gasa kaji ko dabbobi (rago, naman alade), talauci wanke kayan lambu, berries, ganye da kuma kayan lambu.
  • Dako ma aiki a lamba tare da tumbi da Cats kwari, kyankyasai. Bayan lamba tare da abinci mai mutum zai iya zama kamuwa da, cinyewa spoiled abinci.

Amma kama toxoplasmosis daga talakawa m cat ba da sauki kamar yadda za ka iya tunanin.

Da fari dai, shi ne cewa wajibi ne da cat ya da mai bãyar da Toxoplasma.

Abu na biyu, da cysts bayyana a wani lokaci. Yawancin lokaci ga dama makonni tare da tumbi Cats, amma sau ɗaya kawai ga dukan rai na dabba.

bayyanar cututtuka na kamuwa da cuta

Mafi yawa mutane ba su ji wani bayyanar cututtuka, amma wani lokacin da jihar na kiwon lafiya da aka keta kamar mura. Bayan 'yan kwanaki, ko watanni, da m lokaci da cutar zama na kullum smoothly. A immunocompromised marasa lafiya da kamuwa da cuta zai iya sa toxoplasmosic encephalitis, ciwon huhu ko wasu kumburi tafiyar matakai, ta hanyar da mutum ya mutu. A lokacin daukar ciki, Toxoplasma, wanda kara da rai sake zagayowar da dama matakai da aka ba a karya a kan aiwatar da migrating daga pathogen zuwa babban matsakaici rundunar, crosses mahaifa da tayin buga. Wannan sau da yawa take kaiwa zuwa intrauterine mutuwa da jariri ko ashara. An lura cewa kamuwa da cuta taimaka wa canza hali na rundunar. Kananan kwayoyin "Yanã" berayen ko beraye kasa tsõro ne daga Cats, kuma ko da bincika da wurin zama. The m ya aikata wannan domin motsa a cikin gaba lokaci na rayuwa sake zagayowar, idan cat zai ci sauki ganima. Yayi nazari da tsakanin ƙungiyar schizophrenia da kuma gaban a cikin kwayoyin Toxoplasma. Nazarin ya nuna cewa gaban kamuwa da cuta iya shafi ci gaban paranoia ko wasu m canje-canje.

na nazarin

Bayan firamare kamuwa da cuta a cikin mutane da aka kafa da kuma resistant lifelong rigakafi ga kananan kwayoyin. Don taimaka a yaki da mutum cututtuka zo immunoglobulins. Antibodies iya:

  • neutralize da gubobi cewa ya haifar da m;
  • daura da pathogen Kwayoyin.
  • haye Mahaifa, fetal partially kafa m kariya.

Toxoplasma IgG gano a cikin jini magani, cerebrospinal ruwa, huhu sputum da sauran halittu ta asĩri. Idan wadannan antibodies ake samu a cikin adadin 7/16 Sec., Sa'an nan kuma gudanar da wani karin binciken da polymerase sarkar dauki ga gane aiki kamuwa da cuta. A gaban wani m mataki da cutar - primary kamuwa da cuta - ya nuna gaban DNA na pathogen a cikin nazarin halittu ruwaye. Shi ne ya kamata a lura da cewa a cikin jini jini na toxoplasmosis za a iya saukar da ba a dukkan lokuta, ko da tare da ƙara mamayewa.

fassarar sakamakon

Toxoplasma IgG suna "+" da kuma IgM c «-» nuna ci gaban da naci barã'aa rayuwa. Dukansu Figures da "+" nuna kasancewar wani primary kamuwa da cuta. Kuma idan IgM-da, amma a debe IgG, a lokacin daukar ciki da shi zai iya nufi intrauterine kamuwa da tayin. Babu jini kungiyar antibodies lgm ko da yaushe ya nuna wani mummunan sakamako. Ko da kamuwa da cuta da ya faru, shi da ya faru tuntuni. Saboda haka, a lokacin da wani hadari ga mutane shi ne ba.

Toxoplasma gondii, da rayuwa mai sassa na wanda haka rikitarwa ne causative wakili na tsanani cuta. Amma a gaskiya, kusan kowane mutum a duniya da cewa na zaune gefe da gefe da cat lokaci zuwa ta "sadu da" a cikin shimfiɗar jariri. Asymptomatic m lokaci na cuta ba ya jawo hankalin da hankali, kuma a kullum nau'i ko m ba cutarwa ga mutane da kuma sauran mutanen da ke kewaye da shi. Toxoplasmosis ne m kawai idan ciki mace da aka ba da cutar kafin, amma tsince kamuwa da cuta yayin dauke da yaro. Saboda haka, a cikin shimfiɗar jariri, ko a mataki na tsarin iyali ya kamata ba iyakance su, don sadarwa tare da Cats - shi ne mafi alhẽri a yi Pet, don haka da cewa jiki ya ɓullo da wani rai-dogon kariya da kamuwa da cuta. Wannan zai taimaka ci gaba gaba kiwon lafiya da tayin da kuma kare shi daga m cuta.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.birmiss.com. Theme powered by WordPress.