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TRPN ce predstavnik rodini jonnih kanaliv TRP TRP kanali yaki mozhut buti zalucheni v mehanorecepciyi 1 Nazva genu TRPN nompCpishla vid bez mehanreceptornogo potencialu C no mechanoreceptor potential C koli buv vpershe znajdenij v drozofili 2 vid chogo i N v nazvi kanalu Z togo chasu yak kanal buv znajdenij v drozofili jogo gomologi buli vidkriti ta opisani u ploskih chervah C elegans 3 zhabah Xenopus 4 ta v Danio rerio Zebrafish 5 Zmist 1 Struktura 2 Funkciya 3 Geni 3 1 Plodova muha Drosophila melanogaster 3 2 Nematoda Caenorhabditis elegans 3 3 Afrikanska shporova zhaba Xenopus laevis 3 4 Danio rerio Danio rerio 4 PosilannyaStruktura red Struktura kanalu bula pokazana v roboti 2017 go roku yaku pokazali zadopomogoyu krioelektronnoyi mikroskopiyi 6 Rentgenostrukturnij analiz segmentiv kanalu sho buli klonovani z drozofili ta Danio rerio sprichinilo viniknennyu gipotezi sho poli ankirinovij hvist na N kinci TRPN zaluchenij zakrivanni jonnoyi pori kananlu 7 Kristalografichni doslidzhennya TRPY1 gomologa TRPN u drizhdzhah 8 pokazali sho konservativni dlya TRP rodini aromatichni zalishki v shostomu transmembrannomu domeni kritichni dlya zakritoyi konformaciyi kanalu 7 Funkciya red Oskilki TRPN ye mehanoreceptorom vin aktivuyetsya na mehanichni podraznennya Doslidzhennya z vidalennyam TRPN u doroslih plodovih mushkok ta lichinok pokazali sho nul mutanti mali problemi z ruhom sho mozhe vkazuvati na rol TRPN u propriocepciyi 9 Cya gipoteza piznishe posililas robotami z imunogistohimichnim michennyam u plodovoyi mushki sho pokazali sho TRPN u nih lokalizovanij na vijkah sensil ta hordotonalnih organiv u Dzhonstonovomu organi 10 Nastupni imunogistohimichni doslidzhennya na plodovih mushkah pokazali metodami z bilshoyu rozdilnoyu zdatnistyu sho TRPN lokalizovanij na distalnomu kinci ruhomoyi mehanochutlivoyi vijki v organi Dzhonstona 11 Odnak TRPN ne obov yazkovij dlya mehanichogo chuttya u lichinok 12 abo doroslih muh 13 sho daye prichini dumati sho mehanochutlivi TRPV kanali drozofil takozh vikonuyut mehanosensornu rol 13 Doslidi na C elegans pokazali sho mutanti po genu TRPN mali defekti pid chas napryamlenih ruhiv i ce bulo pov yazano z znizhennyam taktilnoyi reakciyi na kontakt z ob yektom harchuvannya 3 Z cogo viplivaye sho TRPN ye zhittyevoneobhidnim dlya propriocepciyi Elektrofiziologichni doslidi z fiksaciyeyu odnokanalnogo strumu pokazali sho TRPN vidpovidaye na mehanichni podraznennya ta propuskaye v osnovnomu joni Na 14 hocha pro povnu selektivnist kanalu she ne doslidzheno Roboti na lichinkah Danio rerio takozh pokazali sho nokdaun TRPN za dopomogoyu morofolinovih oligonukleotidiv sprichinyav vtratu sluhu tak samo yak i vidchuttya koordinaciyi 5 sho vkazuye na podvijnu funkciyu yak i v zdatnosti sluhati tak i v propriocepciyi Imunogistohimichnimi metodami na zhab yachih embrionah bulo pokazano lokalizaciyu TRPN na kinchikah mehanosensornih vijok na bichnij liniyi voloskovih klitinah ta vijkah epitelialnih klitin 4 z chogo pripuskayut rol v variabelnosti mehanosensornih funkcij TRPN lokalizovanij na kinociliyi ne na stereociliyi voloskovih klitin amfibij daye prichini dopuskati nayavnist dvoh riznih klasiv mehanochutlivih kanaliv Ci danni pro variabelnist u riznih vidah pokazuye sho ne lishe TRPN ye konservativnim sered bagatoh vidiv ale maye vidminnosti u yih funkciyah v mehanosensornih sistemah Geni red Nastupnij spisok geniv sho koduyut TRPN organizovanij za vidami tvarin v yakih yih bulo znajdeno Nazvi geniv specifichni dlya konkretnih vidiv yak i shlyah yih vidkrittya cherez sho voni mozhut ne vidnositis do TRPN Posilannya na NCBI dodani Plodova muha Drosophila melanogaster red nompC Gene entry Arhivovano 29 listopada 2018 u Wayback Machine Nematoda Caenorhabditis elegans red trp 4 Gene entry Arhivovano 29 listopada 2018 u Wayback Machine Afrikanska shporova zhaba Xenopus laevis red nompc Gene entry Arhivovano 29 listopada 2018 u Wayback Machine Danio rerio Danio rerio red trpn1 Gene entry Arhivovano 29 listopada 2018 u Wayback Machine Posilannya red Duggan Anne Garci a Anoveros Jaime Corey David P 2000 05 Insect mechanoreception What a long strange TRP it s been Current Biology 10 10 s R384 R387 ISSN 0960 9822 doi 10 1016 s0960 9822 00 00478 4 Procitovano 29 listopada 2018 Walker R G 24 bereznya 2000 A Drosophila Mechanosensory Transduction Channel Science 287 5461 s 2229 2234 ISSN 0036 8075 doi 10 1126 science 287 5461 2229 Procitovano 29 listopada 2018 a b Li Wei Feng Zhaoyang Sternberg Paul W Shawn Xu X Z 2006 03 A C elegans stretch receptor neuron revealed by a mechanosensitive TRP channel homologue Nature 440 7084 s 684 687 ISSN 0028 0836 doi 10 1038 nature04538 Procitovano 29 listopada 2018 a b Shin J B Adams D Paukert M Siba M Sidi S Levin M Gillespie P G Grunder S 22 serpnya 2005 Xenopus TRPN1 NOMPC localizes to microtubule based cilia in epithelial cells including inner ear hair cells Proceedings of the National Academy of Sciences 102 35 s 12572 12577 ISSN 0027 8424 doi 10 1073 pnas 0502403102 Procitovano 29 listopada 2018 a b Sidi S 4 lipnya 2003 NompC TRP Channel Required for Vertebrate Sensory Hair Cell Mechanotransduction Science 301 5629 s 96 99 ISSN 0036 8075 doi 10 1126 science 1084370 Procitovano 29 listopada 2018 Jin Peng Bulkley David Guo Yanmeng Zhang Wei Guo Zhenhao Huynh Walter Wu Shenping Meltzer Shan ta in 26 chervnya 2017 Electron cryo microscopy structure of the mechanotransduction channel NOMPC Nature 547 7661 s 118 122 ISSN 0028 0836 doi 10 1038 nature22981 Procitovano 29 listopada 2018 rekomenduyetsya displayauthors dovidka a b Howard Jonathon Bechstedt Susanne 2004 03 Hypothesis A helix of ankyrin repeats of the NOMPC TRP ion channel is the gating spring of mechanoreceptors Current Biology 14 6 s R224 R226 ISSN 0960 9822 doi 10 1016 j cub 2004 02 050 Procitovano 29 listopada 2018 Palmer C P Zhou X L Lin J Loukin S H Kung C Saimi Y 26 chervnya 2001 A TRP homolog in Saccharomyces cerevisiae forms an intracellular Ca2 permeable channel in the yeast vacuolar membrane Proceedings of the National Academy of Sciences 98 14 s 7801 7805 ISSN 0027 8424 doi 10 1073 pnas 141036198 Procitovano 29 listopada 2018 Cheng Li E Song Wei Looger Loren L Jan Lily Yeh Jan Yuh Nung 2010 08 The Role of the TRP Channel NompC in Drosophila Larval and Adult Locomotion Neuron 67 3 s 373 380 ISSN 0896 6273 doi 10 1016 j neuron 2010 07 004 Procitovano 29 listopada 2018 Liang Xin Madrid Johnson Saleh Henri S Howard Jonathon 10 listopada 2010 NOMPC a member of the TRP channel family localizes to the tubular body and distal cilium of Drosophila campaniform and chordotonal receptor cells Cytoskeleton 68 1 s 1 7 ISSN 1949 3584 doi 10 1002 cm 20493 Procitovano 29 listopada 2018 Lee Jeongmi Moon Sungjin Cha Yoonseok Chung Yun Doo 8 chervnya 2010 Drosophila TRPN NOMPC Channel Localizes to the Distal End of Mechanosensory Cilia PLoS ONE 5 6 s e11012 ISSN 1932 6203 doi 10 1371 journal pone 0011012 Procitovano 29 listopada 2018 Zhang W Yan Z Jan L Y Jan Y N 29 lipnya 2013 Sound response mediated by the TRP channels NOMPC NANCHUNG and INACTIVE in chordotonal organs of Drosophila larvae Proceedings of the National Academy of Sciences 110 33 s 13612 13617 ISSN 0027 8424 doi 10 1073 pnas 1312477110 Procitovano 29 listopada 2018 a b Lehnert Brendan P Baker Allison E Gaudry Quentin Chiang Ann Shyn Wilson Rachel I 2013 01 Distinct Roles of TRP Channels in Auditory Transduction and Amplification in Drosophila Neuron 77 1 s 115 128 ISSN 0896 6273 doi 10 1016 j neuron 2012 11 030 Procitovano 29 listopada 2018 Kang Lijun Gao Jingwei Schafer William R Xie Zhixiong Xu X Z Shawn 2010 08 C elegans TRP Family Protein TRP 4 Is a Pore Forming Subunit of a Native Mechanotransduction Channel Neuron 67 3 s 381 391 ISSN 0896 6273 doi 10 1016 j neuron 2010 06 032 Procitovano 29 listopada 2018 Otrimano z https uk wikipedia org w index php title TRPN amp oldid 37114451