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ToksoplazmaT gondii tahizoyiti Biologichna klasifikaciyaDomen Eukarioti Eukaryota Carstvo SARNadtip Alveolyati Alveolata Tip Apikompleksni Apicomplexa Klas ConoidasidaRyad EucoccidioridaRodina SarcocystidaeRid ToxoplasmaVid T gondiiBinomialna nazvaToxoplasma gondii Nicolle amp Manceaux 1908 PosilannyaVikishovishe ToxoplasmaEOL 2908714NCBI 5811Toksopla zma Toxoplasma gondii vid apikompleksnih parazitiv osnovnim nosiyem yakih ye kotyachi ale mozhe perenositisya j deyakimi inshimi teplokrovnimi tvarinami Toksoplazmoz hvoroba sho yiyi sprichinyuye toksoplazma zazvichaj perebigaye legko Prote dlya vnutrishnoutrobnogo plodu u vipadku yaksho mati zarazilasya toksoplazmozom pid chas vagitnosti a takozh dlya lyudini zi znizhenim imunitetom cya hvoroba mozhe mati serjozni naslidki azh do letalnogo rezultatu 1 Toksoplazma nalezhit do tipu Apicomplexa i ye yedinim opisanim vidom rodu Toxoplasma Zmist 1 Zhittyevij cikl 2 Zmina povedinki hazyayina 2 1 Zmini povedinki lyudini 2 2 Rol toksoplazmi v shizofreniyi 3 Poshirenist zahvoryuvannya u lyudej 4 Yak zapobigti zarazhennyu 5 U literaturi 6 Primitki 7 PosilannyaZhittyevij cikl Redaguvati nbsp Shematichne zobrazhennya bradizoyita toksoplazmiZhittyevij cikl Toxoplasma gondii skladayetsya z dvoh faz Stateva chastina zhittyevogo ciklu prohodit tilki v osobin deyakih vidiv rodini kotyachih diki ta domashni kishki yaki stayut pervinnim hazyayinom parazitiv Bezstateva chastina zhittyevogo ciklu mozhe prohoditi u bud yakij teplokrovnij tvarini napriklad u ssavcyah i v kishkah tezh ta v ptahah Vseredini cih promizhnih hazyayiv parazit pronikaye v klitini formuyuchi tak zvani mizhklitinni parazitoforni vakuoli sho mistyat bradizoyiti formi parazita yaki povoli vidtvoryuyut formi parazita 2 Vakuoli formuyut tkaninni cisti v osnovnomu v m yazah i v mozku Oskilki parazit znahoditsya useredini klitin to imunna sistema hazyayina ne mozhe viyaviti ci cisti Opirnist do antibiotikiv rizna ale cisti duzhe vazhko vivesti z organizmu povnistyu Useredini cih vakuolej t gondii rozmnozhuyetsya poslidovnistyu podilu na dvi chastini doti doki infikovana klitina vreshti resht ne triskayetsya i tahizoyiti ne vihodyat nazovni Tahizoyiti ruhomi i rozmnozhuyutsya bezstatevim sposobom provodyachi novih parazitiv Na vidminu vid bradizoyitiv vilni tahizoyiti legko usuvayutsya imunnoyu sistemoyu hazyayina ale pri comu mozhut zaraziti klitini i sformuvati bradizoyiti tim samim pidtrimuyuchi infekciyu Proniknennya ta vihid z klitini zdijsnyuyutsya toksoplazmoyu z zaluchennyam ioniv kalciyu ta kalciyevogo signalu 3 Tkaninni cisti prokovtuyutsya kishkoyu napriklad koli vona z yidaye zarazhenu mishu Cisti vizhivayut v shlunku kishki i paraziti zarazhayut epitelialni klitini tonkoyi kishki de voni pristupayut do statevogo rozmnozhennya i formuvannya oocist Oocisti vihodyat nazovni z fekaliyami Tvarini zokrema lyudi prokovtuyut oocisti napriklad poyidayuchi nemiti ovochi i t d abo tkaninni cisti u pogano prigotovanomu m yasi i zarazhayutsya Paraziti pronikayut v makrofagi v kishkovomu trakti i cherez krov rozpovsyudzhuyutsya po tilu nbsp T gondii pri stvorenni dochirnogo klitinnogo karkasa u materinskij klitini Zarazhennya toksoplazmoyu u gostrij stadiyi mozhe buti bezsimptomnim ale chasto viklikaye simptomi gripu na rannogostrih stadiyah i yak i grip mozhe v okremih vipadkah privesti do smerti Gostra stadiya spadaye za period vid dekilkoh dniv do misyaciv perehodyachi v hronichnu stadiyu Hronichna infekciya zazvichaj bessimptomna ale u razi imunooslablenih paciyentiv a takozh paciyentiv zarazhenih VIL abo paciyentiv sho prohodyat imunoprignichuyuchu terapiyu pislya peresadki organiv toksoplazmoz mozhe rozvivatisya Najchastishim proyavom toksoplazmozu u imunooslablenih paciyentiv ye toksoplazmoznij encefalit yakij mozhe privesti do smerti Yaksho zarazhennya t gondii vinikaye vpershe pid chas vagitnosti to parazit mozhe projti cherez placentu zaraziti plid sho mozhe privesti do gidrocefaliyi vnutrishnocherepnogo zvapninnya abo do horioretinitu a takozh do mimovilnogo abortu abo vnutrishnoutrobnoyi smerti Zmina povedinki hazyayina RedaguvatiDokladnishe ToksoplazmozBulo dovedeno sho parazit mozhe vplivati na povedinku hazyayina zarazheni shuri ta mishi menshe boyatsya kishok vidznacheni fakti togo sho zarazheni shuri sami shukayut miscya de mochilasya kishka Cej efekt spriyatlivij dlya parazita yakij zmozhe rozmnozhuvatisya statevim sposobom yaksho jogo hazyayin bude z yidenij kishkoyu 4 Mehanizm ciyeyi zmini she do kincya ne vivchenij ale isnuyut dokazi togo sho toksoplazmoz vplivaye na riven nejromediatora dofaminu v zarazhenih mishej Takozh viyavleno sho zarazheni toksoplazmoyu shimpanze stayut mensh chutlivimi do sechi svogo prirodnogo voroga hizhaka leoparda 5 Pri comu ne isnuye specifichnogo mehanizmu vplivu toksoplazmi na mishej Cisti toksoplazmi potraplyayut do riznih viddiliv mozku ne tilki pov yazanih zi sprijnyattyam zapahiv Voni vplivayut na imunnu sistemu cherez shlyahi aktivaciyi zapalennya ta oposeredkovano diyut na zagalnij stan nervovoyi sistemi Same tomu toksoplazma mozhe zminyuvati povedinku bagatoh svoyih promizhnih hazyayiv ptahiv placentarnih i sumchastih ssavciv 6 Zmini povedinki lyudini Redaguvati Provodyachi biologichni paraleli mizh mishami i lyudmi mozhna pripustiti sho povedinka lyudini tezh minyayetsya v deyakih vipadkah Faktichno sposterigayutsya vzayemozv yazki mizh prihovanim zarazhennyam toksoplazmoyu i deyakimi z nastupnih harakteristik 7 Pidvishena rizikantnist lyudini Povilnishi reakciyi Velika virogidnist potrapiti v avariyu Vidchuttya nenadijnosti trivogi ta samosumnivu Nejrotizm Sered cholovikiv sposterigavsya menshij interes do novizni Sered zhinok sposterigalasya bilsha vidvertist i shiroserdist U populyaciyah de cej parazit duzhe poshirenij masovi osobovi zmini mozhut privoditi do zmin v yih kulturi Variaciyi v poshirenosti Taxoplasma gondii mozhut poyasniti realno isnuyuchi proporciyi u vidminnostyah sered lyudskih populyacij yaki mi mozhemo sposterigati z poglyadu kulturi ego groshi materialna vlasnist robota i zakoni S Kevin Lafferty Cat parasite may affect cultural traits in human populations Rol toksoplazmi v shizofreniyi Redaguvati Isnuye dekilka nezalezhnih sposterezhen yaki pidtverdzhuyut rol zarazhennya toksoplazmoyu u vipadkah proyavu shizofreniyi ta paranoyi 8 Gostra infekciya toksoplazmi inodi vede do psihotichnih simptomiv sho ne vidriznyayutsya vid shizofreniyi Deyaki antipsihotichni medichni preparati vikoristovuvani dlya likuvannya shizofreniyi napriklad galoperidol takozh zupinyayut rozvitok toksoplazmi v klitinnih kulturah Dekilka doslidzhen znajshli znachno pidvisheni rivni antitil do toksoplazmi u paciyentiv hvorih shizofreniyeyu v porivnyanni z reshtoyu vsogo naselennya 9 Zarazhennya toksoplazmoyu vede do poshkodzhennya astrocitiv v golovnomu mozku taki sami poshkodzhennya astrocitiv sposterigayutsya pri shizofreniyi Poshirenist zahvoryuvannya u lyudej RedaguvatiU 33 1 zhiteliv SShA starshih 12 rokiv buli znajdeni specifichni dlya toksoplazmi antitila IGG vkazuyuchi na te sho voni buli koli nebud zarazheni toksoplazmoyu cifri z doslidzhen 1999 2000 rokiv 10 Pripuskayut sho u vsomu sviti do 65 vsogo lyudstva zarazheno parazitami toxoplasma gondii Ale pri comu vidsotok zarazhennya silno rozriznyayetsya v riznih krayinah vid 22 u Velikij Britaniyi do bilshe 88 abo 45 zalezhno vid doslidzhennya u Franciyi 11 pri comu v Pivdennij Koreyi riven zarazhennya lishe 4 3 a v Braziliyi ponad 66 9 7 Yak zapobigti zarazhennyu RedaguvatiDivitsya toksoplazmoz U literaturi RedaguvatiParasite Pig Vilyama Slitora z versiyeyu pro pozazemne pohodzhennya Toxoplasma gondii U filmi Na golci personazh vmiraye vid toksoplazmozu na tli VIL Primitki Redaguvati Pignanelli S 2011 Laboratory diagnosis of Toxoplasma gondii infection with direct and indirect diagnostic techniques Indian J Pathol Microbiol Oct Dec 54 4 786 9 Dubey JP Lindsay DS Speer CA 1998 Structures of Toxoplasma gondii Tachyzoites Bradyzoites and Sporozoites and Biology and Development of Tissue Cysts Clin Microbiol Rev 11 2 267 299 povnij tekst angl Hortua Triana Miryam Andrea Marquez Nogueras Karla M Vella Stephen A Moreno Silvia N J 2018 Calcium signaling and the lytic cycle of the Apicomplexan parasite Toxoplasma gondii Biochimica et Biophysica Acta BBA Molecular Cell Research 1865 11 1846 1856 ISSN 01674889 doi 10 1016 j bbamcr 2018 08 004 angl Berdoy M Webster J Macdonald D 2000 Fatal Attraction in Rats Infected with Toxoplasma gondii Proceedings of the Royal Society of London B267 1591 1594 povnij tekst angl nedostupne posilannya z travnya 2019 Poirotte Clemence Kappeler Peter M Ngoubangoye Barthelemy Bourgeois Stephanie Moussodji Maick Charpentier Marie J E 2016 Morbid attraction to leopard urine in Toxoplasma infected chimpanzees Current Biology 26 3 R98 R99 ISSN 09609822 doi 10 1016 j cub 2015 12 020 angl Boillat Madlaina Hammoudi Pierre Mehdi Dogga Sunil Kumar Pages Stephane Goubran Maged Rodriguez Ivan Soldati Favre Dominique 2020 Neuroinflammation Associated Aspecific Manipulation of Mouse Predator Fear by Toxoplasma gondii Cell Reports 30 2 320 334 e6 ISSN 22111247 doi 10 1016 j celrep 2019 12 019 angl a b Carl Zimmer The Loom A Nation of Neurotics Blame the Puppet Masters Arhivovano 12 serpnya 2006 u Wayback Machine 1 Aug 2006 E Fuller Torrey and Robert H Yolken Toxoplasma gondii and Schizophrenia Emerging Infectious Diseases November 2003 povnij tekst angl Wang HL et al 2006 07 Prevalence of Toxoplasma infection in first episode schizophrenia and comparison between Toxoplasma seropositive and Toxoplasma seronegative schizophrenia nedostupne posilannya z travnya 2019 Acta Psychiatrica Scandinavica 114 1 40 48 Jones JL Kruszon Moran D Wilson M 2003 11 Toxoplasma gondii infection in the United States 1999 2000 Emerging Infectious Diseases polnyj tekst angl David Adam Guardian Unlimited Can a parasite carried by cats change your personality 25 Sep 2003Posilannya RedaguvatiA Common Parasite Reveals Its Strongest Asset Stealth u New York Times Toxoplasma images from CDC s DPDx in the public domain Toxoplasma in Live Science Cytoskeletal Components of an Invasion Machine The Apical Complex of Toxoplasma gondii Toxoplasma on the Brain stattya Karla Zimera A Nation of Neurotics Blame the Puppet Masters stattya Karla Zimera Toxoplasmosis Recent advances Open access book published in September 2012 Otrimano z https uk wikipedia org w index php title Toksoplazma amp oldid 40430400