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Kelihopodibni klitini 1 2 epitelialni zalozisti klitini slizovih obolonok tvarin yaki vidilyayut bilkovij komponent slizu U lyudini i hrebetnih tvarin poodinoki abo chislenni kelihopodibni klitini roztashovani v poverhnevomu shari bagatoh slizovih obolonok travnij trakt dihalni shlyahi vologa obolonka oka u rib amfibij ta deyakih bezhrebetnih i v epidermisi shkiri Kelihopodibna klitinaDetaliIdentifikatoriLatina exocrimohsinocytus caliciformisMeSH D020397TH H3 04 03 0 00009 H3 04 03 0 00016 i H3 05 00 0 00006FMA 13148Anatomichna terminologiya redaguvati u Vikidanih Zmist 1 Budova 2 Sekretorna funkciya 2 1 Regulyaciya sekreciyi 3 Inshi funkciyi 4 Rozvitok 5 Poshirennya 6 Osoblivosti 6 1 Dihalni shlyahi 6 2 Oko 6 3 Tonkij kishechnik 6 4 Tovstij kishechnik 7 Zahvoryuvannya 8 Sekretorni klitini rib ta amfibij 9 Primitki 10 DzherelaBudova RedaguvatiKelihopodibni klitini znahodyatsya v odnosharovomu epiteliyi slizovih obolonok Klitini mayut vidovzhenu formu iz rozshirennyam do verhivki chim nagaduyut kelih Verhnya apikalna chastina spryamovana do poverhni epiteliyu i mistit chislenni sekretorni granuli napovneni mucinom yaki pidvishuyut shozhist z kelihom U tonshij bazalnij chastini znahoditsya yadro a vishe nogo aparat Goldzhi Sekretorna funkciya RedaguvatiOsnovnim elementom slizu yakij sekretuyut kelihopodibni klitini ye mucini glikoproteyini z visokoyu molekulyarnoyu masoyu Geni muciniv ekspresuyutsya v yadri kelihopodibnoyi klitini postijno a takozh regulyuyutsya bagatma faktorami zokrema prozapalnimi interlejkinami en dzherelo Sintezovanij peptid mucinu v endoplazmatichnomu retikulumi pidlyagaye N glikozilyuvannyu a zvidti spryamovuyetsya vezikulami do aparatu Goldzhi de modifikuyetsya shlyahom O glikozilyuvannya N acetilgalaktozaminom en serinovogo ta treoninovogo zalishkiv centralnih domeniv bilka V aparati Goldzhi dodatkovo do N acetilgalaktozaminu priyednuyutsya gilochki inshih monosaharidiv Zrilij bilok mistit 80 vuglevodnogo komponentu za suhoyu masoyu Vin nadhodit u sekretornih granulah do verhnoyi chastini kelihopodibnoyi klitini 3 Sekretorna granula yavlyaye soboyu membrannu vezikulu vseredini yakoyi bagato ioniv kalciyu ta kislij pH blizko 6 sho dozvolyaye duzhe shilno upakuvati molekuli mucinu Okremi molekuli mucinu trimerizuyutsya svoyimi aminokincyami za uchasti ionu kalciyu a vilni C kinci bilka z yednuyutsya mizh soboyu utvoryuyuchi sitku z shestigrannimi komirkami Nadlishok ioniv vodnyu prizvodit do stisnennya ciyeyi sitki shlyahom skladannya paralelnimi sharami Pislya vivilnennya vezikuli vidbuvayetsya rozshirennya yiyi vmistu v 1000 raziv 4 Sekreciya mucinu mozhliva dvoma shlyahami abo shlyahom ekzocitozu koli vezikuli zlivayutsya z membranoyu ta vivilnyayut svij vmist u pozaklitinnij prostir abo shlyahom zlittya usih vezikul v odnu ta vivilnennya yih nazovni shlyahom rujnaciyi kelihopodibnoyi klitini 4 Pri iniciaciyi ekzocitozu aktivuyetsya Ca2 K obminnik membrani vezikuli ta ioni kalciyu pochinayut vikachuvatisya u citoplazmu 5 Regulyaciya sekreciyi Redaguvati Sekreciya mucinu zalezhit vid bagatoh faktoriv Dlya vivilnennya mucinu v kishechniku obov yazkovo mayut pracyuvati komponenti sistemi avtofagiyi ta generuvatisya endogenni vilni radikali 6 Acetilholin zbilshuye sekreciyu kelihopodibnih klitin u kishechniku riznih vidiv ssavciv gistamin stimulyuye yih sekreciyu v tovstomu kishechniku ale ne v tonkomu Riznij vpliv na sekreciyu muciniv zdijsnyuyut prostaglandini 4 Inshi funkciyi RedaguvatiKelihopodibni klitini kishkivnika zdatni do spontannogo zahoplennya antigeniv ta do antigen prezentaciyi en 7 Rozvitok RedaguvatiU kishechniku kelihopodibni klitini pohodyat razom z enterohromafinnimi klitinami z LGR5 pozitivnih stovburovih klitin Ci stovburovi klitini dayut pochatok promizhnim stovburovim klitinam sho shvidko dilyatsya i ye poperednikami diferencijovanih epitelialnih klitin kishechnika zokrema j kelihopodibnih Sformovana kelihopodibna klitina zhive 3 7 dniv 8 Poshirennya RedaguvatiKelihopodibni klitini ssavciv poshireni na bagatoh slizovih obolonkah Voni znahodyatsya v odnosharovomu epiteliyi sered inshih epitelialnih klitin Voni nayavni vprodovzh usogo travnogo traktu v rotovij porozhnini glotci stravohodi shlunku tonkomu j tovstomu kishechniku Tovstij kishechnik ssavciv maye znachno bilshe kelihopodibnih klitin anizh tonkij 4 U shlunku sekreciyu slizu zabezpechuyut v osnovnomu dodatkovi klitini en yaki vidriznyayutsya vid kelihopodibnih morfologichno Takozh kelihopodibni klitini funkcionuyut u povitronosnih shlyahah v epiteliyi nosovoyi porozhnini v gortani traheyi bronhah i bronhiolah U bezhryashovih bronhiolah voni ye yedinimi virobnikami slizu 5 Kelihopodibni klitini znahodyatsya v epitelialnomu shari kon yunktivi oka de berut uchast u formuvanni zvolozhuvalnogo sekretu 9 Osoblivosti RedaguvatiDihalni shlyahi Redaguvati Kelihopodibni klitini dihalnih shlyahiv sekretuyut mucini MUC5AC ta MUC5B Oko Redaguvati Osnovnij mucin yakij sekretuyut kelihopodibni klitini oka MUC5AC 9 Tonkij kishechnik Redaguvati U tonkomu kishechniku kelihopodibni klitini sekretuyut mucin MUC2 yakij spochatku kripitsya do apikalnoyi membrani klitini Nadali specialna metaloproteaza enterocitiv meprin b vidsheplyuye cej mucin vid poverhni Meprin znahoditsya na poverhni enterocita i vidokremlyuyetsya vid nogo pri poyavi bakterij Tomu v tvarin yakih trimayut u sterilnih umovah sliz u tonkomu kishechniku micno trimayetsya na poverhni klitin 4 Okrim mucinu MUC2 granuli klitin tonkogo kishechniku mistyat bilki FCGBP CLCA1 ZG16 ta AGR2 Dlya vidilennya mucinu kelihopodibni klitini potrebuyut sekreciyi bikarbonatu susidnimi enterocitami Tovstij kishechnik Redaguvati U tovstomu kishechniku kelihopodibni klitini mayut vlasnij bilok transporter bikarbonatu Bestrofin 2 Zahvoryuvannya RedaguvatiMasova zagibel kelihopodibnih klitin traplyayetsya pri keratokon yunktiviti Kelihopodibni klitini ginut shlyahom apoptozu viklikanogo citokinami g interferonom ta interlejkinami 9 Giperplaziya kelihopodibnih klitin poshirena pri astmi ta hronichnomu obstruktivnomu zahvoryuvanni legen Vona virazhayetsya u zbilshenni kilkosti klitin zmini yih formi posilenni sekreciyi muciniv 5 Sekretorni klitini rib ta amfibij RedaguvatiV epidermisi nizhchih hrebetnih takih yak krugloroti ribi ta amfibiyi prisutni sekretorni klitini yaki shozhi na kelihopodibni klitini formoyu mikrostrukturoyu nayavnistyu velikih sekretornih vezikul Vvazhayetsya sho granuli kelihopodibnih klitin shkiri shporkovih zhab mistyat mucini hocha sklad yih ne doslidzhenij Vidomo sho yihnij sekret mistit lektin Xeel a v samih klitinah bulo viznacheno glikoproteyin hondroyitin sulfat 10 U rib kelihpodibni klitini reaguyut na prisutnist bakterij u vodi zbilshennyam sekreciyi ta bilsh aktivnim glikozilyuvannyam bilkiv slizu Peredbachayetsya sho mehanizmi aktivaciyi sekreciyi pid diyeyu bakterij u nih mozhut buti podibni do takih u ssavciv 11 Primitki Redaguvati Ganong Vilyam F 2002 Fiziologiya lyudini Pereklad z angl Lviv BaK s 784 ISBN 0 8385 8282 6 M E Dzerzhinskij G V Ostrovska N V Skripnik S M Garmatina 2012 Gistologiya Praktikum Kiyiv Vidavnicho poligrafichnij centr Kiyivskij universitet s 88 Arhiv originalu za 23 veresnya 2015 Procitovano 2 serpnya 2015 Thaher Pelaseyed Joakim H Bergstrom Jenny K Gustafsson Anna Ermund George M H Birchenough Andre Schutte Sjoerd van der Post Frida Svensson Ana M Rodriguez Pineiro Elisabeth E L Nystrom Catharina Wising Malin E V Johansson Gunnar C Hansson July 2014 The mucus and mucins of the goblet cells and enterocytes provide the first defense line of the gastrointestinal tract and interact with the immune system Immunological reviews 260 1 8 20 PMID 24942678 doi 10 1111 imr 12182 a b v g d G M H Birchenough M Ev Johansson J K Gustafsson J H Bergstrom amp G C Hansson July 2015 New developments in goblet cell mucus secretion and function Mucosal immunology 8 4 712 719 PMID 25872481 doi 10 1038 mi 2015 32 a b v Duncan F Rogers January 2003 The airway goblet cell The international journal of biochemistry amp cell biology 35 1 1 6 PMID 12467641 Patel Khushbu K Miyoshi Hiroyuki Beatty Wandy L Head Richard D Malvin Nicole P Cadwell Ken Guan Jun Lin Saitoh Tatsuya Akira Shizuo Seglen Per O Dinauer Mary C Virgin Herbert W Stappenbeck Thaddeus S 2013 Autophagy proteins control goblet cell function by potentiating reactive oxygen species production The EMBO Journal 32 24 3130 3144 ISSN 02614189 doi 10 1038 emboj 2013 233 McDole Jeremiah R Wheeler Leroy W McDonald Keely G Wang Baomei Konjufca Vjollca Knoop Kathryn A Newberry Rodney D Miller Mark J 2012 Goblet cells deliver luminal antigen to CD103 dendritic cells in the small intestine Nature 483 7389 345 349 ISSN 0028 0836 doi 10 1038 nature10863 Arhiv originalu za 14 bereznya 2018 Procitovano 1 serpnya 2015 Barker Nick 2013 Adult intestinal stem cells critical drivers of epithelial homeostasis and regeneration Nature Reviews Molecular Cell Biology 15 1 19 33 ISSN 1471 0072 doi 10 1038 nrm3721 Arhiv originalu za 12 serpnya 2017 Procitovano 1 serpnya 2015 a b v Zhang Xiaobo De Paiva Cintia S Su Zhitao Volpe Eugene A Li De Quan Pflugfelder Stephen C 2014 Topical interferon gamma neutralization prevents conjunctival goblet cell loss in experimental murine dry eye Experimental Eye Research 118 117 124 ISSN 00144835 doi 10 1016 j exer 2013 11 011 Dubaissi E Rousseau K Lea R Soto X Nardeosingh S Schweickert A Amaya E Thornton D J ta in 2014 A secretory cell type develops alongside multiciliated cells ionocytes and goblet cells and provides a protective anti infective function in the frog embryonic mucociliary epidermis Development 141 7 1514 1525 ISSN 0950 1991 doi 10 1242 dev 102426 rekomenduyetsya displayauthors dovidka van der Marel M Caspari N Neuhaus H Meyer W Enss M L Steinhagen D 2010 Changes in skin mucus of common carp Cyprinus carpioL after exposure to water with a high bacterial load Journal of Fish Diseases 33 5 431 439 ISSN 01407775 doi 10 1111 j 1365 2761 2010 01140 x Dzherela RedaguvatiR D Specian amp M G Oliver February 1991 Functional biology of intestinal goblet cells The American journal of physiology 260 2 Pt 1 C183 C193 PMID 1996606 Arhiv originalu za 29 serpnya 2015 Procitovano 1 serpnya 2015 Duncan F Rogers January 2003 The airway goblet cell The international journal of biochemistry amp cell biology 35 1 1 6 PMID 12467641 Otrimano z https uk wikipedia org w index php title Kelihopodibni klitini amp oldid 39990095