Bakterial'nye poroformiruyushchie toksiny: VYDELENIE I KhARAKTERISTIKA GEMOLIZINA II BACILLUS CEREUS (Russian Edition) Buy on Amazon
Facebook LinkedIn

Bakterial'nye poroformiruyushchie toksiny: VYDELENIE I KhARAKTERISTIKA GEMOLIZINA II BACILLUS CEREUS (Russian Edition)

Price not available for France

You can still browse on Amazon. Try another country above.

Book Details
ISBN / ASIN 3843301174
ISBN-13 9783843301176
Marketplace France 🇫🇷
Ratings & Reviews No reviews yet — be the first!

No reviews yet.

Description
Toksiny, produtsiruemye bakteriyami, igrayut osnovnuyu rol' v razvitie zabolevaniy. Odin iz toksinov Bacillus cereus – gemolizin II(HlyII) naibolee interesen, tak kak ego gen obnaruzhen ne tol'ko v B.cereus, kotoryy mozhet vyzyvat' diarreynyy i emeticheskiy sindromy, zabolevaniya glaz, mastity, meningit, no i v B.thuringiensis, ispol'zuyushchimsya dlya proizvodstva insektitsidnykh preparatov, i v B.anthracis vyzyvayushchego sibirskuyu yazvu. HlyII yavlyaetsya poroobrazuyushchim tsitoliticheskim toksinom, kotoryy sekretiruetsya bakteriyami v okruzhayushchuyu sredu v forme monomera. Monomery HlyII vzaimodeystvuyut s kletochnymi membranami, oligomerizuyutsya s obrazovaniem otkrytykh transmembrannykh geksa-, gepta- i oktamernykh struktur– nanopor s funktsional'nym diametrom 12-16Å. Nizkomolekulyarnye veshchestva nachinayut prokhodit' cherez nanopory, chto privodit k narusheniyu gomeostaza i k gibeli kletki. HlyII liziruet razlichnye eukarioticheskie kletki i mozhet privodit' k gibeli makroorganizma, naprimer dafniy- pri etom proiskhodit lizis mnozhestva kletok, chto privodit k narusheniyu atakuemykh organov. Tsitoliticheskoe patogennoe deystvie HlyII na raznye kletki i makroorganizmy obuslovleno obrazovaniem ionprovodyashchikh kanalov v kletochnykh membranakh.
Donate to EbookNetworking
No Prev
No Next