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KOLERA PATOGENEZİ KOLERA PATOGENEZİ Doç.Dr. Bülent A. BEŞİRBELLİOĞLU
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KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

Dec 24, 2019

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Page 1: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

KOLERA PATOGENEZİKOLERA PATOGENEZİ

Doç.Dr. Bülent A. BEŞİRBELLİOĞLU

Page 2: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

VİRÜLANSTA ROL OYNAYANVİRÜLANSTA ROL OYNAYAN FAKTÖRLERDEN BAZILARI

•Cholera Toxin (CT)

•Toksin Coregulated Pilus (TCP)

•RTX toxinRTX toxin

•Zot (zona occludens toxin)

•Ace (accessory cholera enterotoxin)

•ACF (accessory colonization factor)

Page 3: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

Tüm intestinal kanal hastalığa duyarlıdır fakat olaylar, i b ğ kl %20 ü t k d kl iince bağırsakların %20 üst kısmında gerçekleşir.

Page 4: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

V. cholera hareketliliği sayesinde ince bağırsak epiteli üzerindeki mukus tabakayı aşar ve epitele ulaşır.

Page 5: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

Toksin CoregulatedToksin Coregulated Pilus (TCP)

HIZLA ÇOĞALIRLancet 2004; 363: 223–33

HIZLA ÇOĞALIR

Page 6: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

KOLERA TOKSİNİ

ABB

B

A

B

BB

Page 7: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.
Page 8: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

KDEL:lysine-aspartate-glutamate-leucine

Current Opinion in Immunology 17:388–398, 2005.

Page 9: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

Am J Physiol Cell Physiol 287: C1453–C1462, 2004.

Page 10: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

Current Opinion in Immunology 17:388–398, 2005.

Page 11: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

Trends Biochem Sci. 2003 Dec;28(12):639-45.

Page 12: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

NORMALNORMAL

CT ETKİSİCT ETKİSİ

Page 13: KOLERA PATOGENEZİ - Klimik · KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT serotonin vasoactive intestinal polypeptide Nöroendokrin hücre 1.Pharmacology & Toxicology 2002, 90, 109–120.

KOLERA PATOGENEZİNDE NÖROLOJİK KOMPONENT

serotoninserotonin

vasoactive intestinal polypeptide

Nöroendokrin hücre

1. Pharmacology & Toxicology 2002, 90, 109–120.2. Gut. 1995 Sep;37(3):340-5.2. Gut. 1995 Sep;37(3):340 5.3. Gastroenterology. 1998 Oct;115(4):883-90.4. Current Opinion in Immunology 2005, 17:388–398.