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Trombopoetin angl Thrombopoietin bilok yakij koduyetsya genom THPO roztashovanim u lyudini na dovgomu plechi 3 yi hromosomi 4 Dovzhina polipeptidnogo lancyuga bilka stanovit 353 aminokislot a molekulyarna masa 37 823 5 Trombopoetin vidomij takozh yak faktor rostu i rozvitku megakariocitiv Yavlyaye soboyu glikoproteyinovij gormon sho viroblyayetsya golovnim chinom pechinkoyu menshoyu miroyu v nirkah i poperechno smugastij muskulaturi sho regulyuye viroblennya trombocitiv kistkovim mozkom Stimulyuye produkuvannya i diferenciyuvannya megakariocitiv klitin kistkovogo mozku Megakariocitopoez ce proces klitinnogo rozvitku sho privodit do produkuvannya trombocitiv Bilok ye ligandom dlya MLP C MPL produktu virusnogo onkogenu miyeloproliferativnoyi lejkemiyi TrombopoetinNayavni strukturiPDBPoshuk ortologiv PDBe RCSBSpisok kodiv PDB1V7M 1V7NIdentifikatoriSimvoliTHPO MGDF MKCSF ML MPLLG THCYT1 TPO thrombopoietinZovnishni ID OMIM 600044 MGI 101875 HomoloGene 398 GeneCards THPOPov yazani genetichni zahvoryuvannyaessential thrombocytosis 1 Ontologiya genaMolekulyarna funkciya cytokine activity growth factor activity hormone activity signaling receptor bindingKlitinna komponenta extracellular region extracellular spaceBiologichnij proces multicellular organism development positive regulation of hematopoietic stem cell proliferation proliferaciya regulation of signaling receptor activity positive regulation of protein phosphorylation thrombopoietin mediated signaling pathway positive regulation of megakaryocyte differentiation positive regulation of protein kinase B signaling positive regulation of ERK1 and ERK2 cascade positive regulation of cell population proliferation myeloid cell differentiation megakaryocyte development positive regulation of MAPK cascade receptor signaling pathway via STATDzherela Amigo QuickGOShablon ekspresiyiBilshe danihOrtologiVidi Lyudina MishaEntrez7066 21832Ensembl ENSG00000090534 ENSMUSG00000022847UniProt P40225 P40226RefSeq mRNK NM 000460NM 001177597NM 001177598NM 001289997NM 001289998NM 001290003NM 001290022NM 001290026NM 001290027NM 001290028NM 199228NM 199356NM 001173505NM 009379NM 001289894NM 001289896RefSeq bilok NP 000451NP 001171068NP 001171069NP 001276926NP 001276927NP 001276932NP 001276951NP 001276955NP 001276956NP 001276957NP 001166976NP 001276823NP 001276825NP 033405Lokus UCSC Hr 3 184 37 184 38 MbHr 16 20 54 20 55 MbPubMed search 2 3 VikidaniDiv Red dlya lyudejDiv Red dlya mishej Poslidovnist aminokislot1020304050MELTELLLVVMLLLTARLTLSSPAPPACDLRVLSKLLRDSHVLHSRLSQCPEVHPLPTPVLLPAVDFSLGEWKTQMEETKAQDILGAVTLLLEGVMAARGQLGPTCLSSLLGQLSGQVRLLLGALQSLLGTQLPPQGRTTAHKDPNAIFLSFQHLLRGKVRFLMLVGGSTLCVRRAPPTTAVPSRTSLVLTLNELPNRTSGLLETNFTASARTTGSGLLKWQQGFRAKIPGLLNQTSRSLDQIPGYLNRIHELLNGTRGLFPGPSRRTLGAPDISSGTSDTGSLPPNLQPGYSPSPTHPPTGQYTLFPLPPTLPTPVVQLHPLLPDPSAPTPTPTSPLLNTSYTHSQNLSQEGA Alanin C Cisteyin D Asparaginova kislota E Glutaminova kislota F Fenilalanin G Glicin H Gistidin I Izolejcin K Lizin L Lejcin M Metionin N Asparagin P Prolin Q Glutamin R Arginin S Serin T Treonin V Valin W Triptofan Y Tirozin Zmist 1 Vidkrittya 2 Genetika 3 Funkciyi ta regulyaciya 4 Terapevtichne vikoristannya 5 Div takozh 6 Primitki 7 PosilannyaVidkrittya red Trombopoetin buv klonovanij p yatma nezalezhnimi grupami v 1994 roci Gipotezi pro jogo funkciyi buli visunuti she bilsh 30 rokiv tomu zadovgo do identifikaciyi U samih rannih publikaciyah trombopoetin buv opisanij yak ligand membrannogo receptora s Mpl Trombopoetin vhodit do skladu 1 go klasu krovotvornih citokiniv Genetika red Gen trombopoetinu u lyudini THPO roztashovuyetsya na dovgomu q plechi 3 yi hromosomi lyudini v lokusi 3q26 3 27 Mutaciyi cogo genu mozhut prizvoditi do spadkovoyi formi trombocitozu i deyakim vipadkam lejkemiyi Persha dilyanka zi 155 aminokislot maye pomitnij stupin gomologiyi z eritropoetinom Funkciyi ta regulyaciya red U pechinci viroblyayetsya parenhimnimi klitinami i sinusoyidalnimi endotelialnimi klitinami U nirkah viroblyayetsya proksimalnimi klitinami zvivistih kanalciv Razom iz cim trombopoetin produkuyetsya klitinami poperechno smugastih m yaziv i stromalnimi klitinami kistkovogo mozku U pechinci jogo virobnictvo zbilshuyetsya za rahunok faktora stimulyaciyi V klitin 6 Fiziologichno same pechinka i stromalni klitini kistkovogo mozku ye najvazhlivishimi dilyankami virobnictva trombopoetinu Trombopoetin regulyuye diferenciyuvannya megakariocitiv i trombocitiv ale doslidzhennya za dopomogoyu vidalennya receptoriv trombopoetinu pokazuyut sho jogo vpliv na gemopoez bilsh riznobichnij Regulyaciya jogo diyi za dopomogoyu negativnogo zvorotnogo zv yazku vidminna vid takoyi dlya bilshosti gormoniv efektor bezposeredno regulyuye gormon Trombopoetin zv yazuyetsya z receptorom trombopoetinu CD 110 na poverhni trombocitiv i znishuyetsya takim chinom zmenshuyetsya vpliv gormonu na megakariociti Pidvishennya i znizhennya koncentraciyi trombocitiv regulyuye riven trombopoetinu Nizkij riven trombocitiv prizvodit do zbilshennya vplivu trombopoetinu na nediferencijovani klitini kistkovogo mozku prizvodit do diferenciyuvannya i podalshomu rozvitku cih klitin Z inshogo boku visoka koncentraciya trombocitiv prizvodit do ingibuvannya cogo vplivu Terapevtichne vikoristannya red Nezvazhayuchi na chislenni viprobuvannya trombopoetin ne vikoristovuyetsya v terapiyi U teoriyi jogo mozhna zastosovuvati dlya zagotivli donorskih trombocitiv 6 a takozh dlya vidnovlennya kilkosti trombocitiv pislya miyelosupresivnoyi himioterapiyi 7 Doslidzhennya modifikovanih rekombinantnih form faktora rostu i diferenciyuvannya megakariocitiv buli zupineni koli u zdorovih dobrovolciv buli viyavleni avtoimunni antitila a piznishe u dobrovolciv bula viyavlena trombocitopeniya 8 Zamist trombopoetinu vikoristovuyutsya preparati yaki vplivayut na jogo receptori 9 Div takozh red Hromosoma 3Primitki red Zahvoryuvannya genetichno pov yazani z Trombopoetin pereglyanuti redaguvati posilannya na VikiDanih Human PubMed Reference Mouse PubMed Reference HUGO Gene Nomenclature Commitee HGNC 11795 angl Procitovano 5 zhovtnya 2018 UniProt P40225 angl Procitovano 5 zhovtnya 2018 PMID 11520780 PubMed Bibliografichnij opis z yavitsya avtomatichno cherez deyakij chas Vi mozhete pidstaviti citatu vlasnoruch abo vikoristovuyuchi bota PMID 16687716 PubMed Bibliografichnij opis z yavitsya avtomatichno cherez deyakij chas Vi mozhete pidstaviti citatu vlasnoruch abo vikoristovuyuchi bota PMID 11719360 PubMed Bibliografichnij opis z yavitsya avtomatichno cherez deyakij chas Vi mozhete pidstaviti citatu vlasnoruch abo vikoristovuyuchi bota PMID 21864167 PubMed Bibliografichnij opis z yavitsya avtomatichno cherez deyakij chas Vi mozhete pidstaviti citatu vlasnoruch abo vikoristovuyuchi bota The status quality and expansion of the NIH full length cDNA project the Mammalian Gene Collection MGC Genome Res 14 2121 2127 2004 PubMed DOI 10 1101 gr 2596504 Wiestner A Schlemper R J van der Maas A P C Skoda R C 1998 An activating splice donor mutation in the thrombopoietin gene causes hereditary thrombocythaemia Nat Genet 18 49 52 PubMed DOI 10 1038 ng0198 49Posilannya red 10 1056 NEJMra052706 a b c d e f g h Kaushansky K 2006 Lineage specific hematopoietic growth factors N Engl J Med 354 19 2034 45 angl Entrez Gene THPO thrombopoietin myeloproliferative leukemia virus oncogene ligand megakaryocyte growth and development factor angl Online Mendelian Inheritance in Man Kuter DJ Goodnough LT Romo J et al 2001 Thrombopoietin therapy increases platelet yields in healthy platelet donors angl Li J Yang C Xia Y Bertino A Glaspy J Roberts M Kuter DJ December 2001 Thrombocytopenia caused by the development of antibodies to thrombopoietin angl Imbach P Crowther M August 2011 Thrombopoietin receptor agonists for primary immune thrombocytopenia N Engl J Med 365 8 734 41 angl Nakamura T Miyakawa Y Miyamura A et al 2006 A novel nonpeptidyl human c Mpl activator stimulates human megakaryopoiesis and thrombopoiesis angl Jenkins JM Williams D Deng Y et al 2007 Phase 1 clinical study of eltrombopag an oral nonpeptide thrombopoietin receptor agonist angl Otrimano z https uk wikipedia org w index php title Trombopoetin amp oldid 40753518