نتایج جستجو برای: Hedgehog

تعداد نتایج: 9491  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1391

بیان و عملکرد نابجای microrna ها در لوکمی سطح جدیدی از پیچیدگی را در زمینه درک چگونگی توسعه و پیشرفت این بیماری ایجاد نموده است. با این حال، هدف گیری مسیر های پیام رسانی اختصاصی که مرتبط با ویژگی های تداوم و بقای سلول های بنیادی لوکمیایی باشد، تاکنون به خوبی روشن نشده است. مسیر پیام رسانی hedgehog که مسیر تکاملی به شدت حفاظت شده ای می باشد، به عنوان مسیری ضروری برای حفظ عملکرد سلول های بنیادی ل...

Journal: :veterinary research forum 2013
tahmineh gorgani-firouzjaee behzad pour-reza soraya naem mousa tavassoli

hedgehogs are small, nocturnal mammals that become popular in the world and have significant role in transmission of zoonotic agents. some of the agents are transmitted by ticks and fleas such as rickettsial agents. for these reason, a survey on ectoparasites in european hedgehog (erinaceus europaeus) carried out between april 2006 and december 2007 from different parts of urmia city, west azer...

Behzad Pour-Reza Mousa Tavassoli Soraya Naem, Tahmineh Gorgani-Firouzjaee

Hedgehogs are small, nocturnal mammals that become popular in the world and have significant role in transmission of zoonotic agents. Some of the agents are transmitted by ticks and fleas such as rickettsial agents. For these reason, a survey on ectoparasites in European hedgehog (Erinaceus europaeus) carried out between April 2006 and December 2007 from different parts of Urmia city, ...

Objective- The aim of this study was preparing detailed anatomic images of the thoracic cavity of the southern white-breasted hedgehog using the non-invasive computed tomography (CT) technique.Design- Descriptive study.Animals- Five southern white-breasted hedgehog (Erinaceus concolor) which is a species native to the Middle East, Anatolia, Transcaucasia, and Iran. Since some people...

Journal: :journal of arthropod-borne diseases 0
yaşar goz department of parasitology, yüzüncü yıl university, school of health, van, turkey. ali bilgin-yilmaz department of parasitology, yüzüncü yıl university, school of health, van, turkey. abdulalim aydin department of parasitology, hakkari university, school of health, hakkari, turkey. yalçın dicle department of microbiology, muş alparslan university, school of health, mus, turkey.

background: ixodid ticks (acari: i̇xodidae) and fleas (siphonaptera) are the major vectors of pathogens threatening animals and human healths. the aim of our study was to detect the infestation rates of east hedgehogs ( erinaceus concolor ) with ticks and fleas in van province, eastern region of turkey. methods: we examined fleas and ticks infestation patterns in 21 hedgehogs, collected from thr...

Journal: :veterinary research forum 2015
soraya naem behzad pourreza tahmineh gorgani-firouzjaee

from april 2009 to december 2011, 44 dead hedgehogs (erinaceus europaeus) were collected incidentally from areas of urmia, iran. the overall prevalence of helminth infections was 95.0%. specific parasites and their prevalences were: physalopteraclausa(93.0%), crenosoma striatum (61.0%), capillariaaerophila(9.0%), capillariasspp.(4.0%), brachylaemuserinacei(2.0%) and hymenolepiserinacei(16.0%). ...

ژورنال: :پژوهش های آسیب شناسی زیستی 0
مرضیه صالحی گروه ژنتیک، دانشکده علوم زیستی، دانشگاه تربیت مدرس، تهران، ایران صادق باباشاه گروه ژنتیک، دانشکده علوم زیستی، دانشگاه تربیت مدرس، تهران، ایران سیروس زینلی گروه پزشکی مولکولی، مرکز تحقیقات بیوتکنولوژی، انستیتو پاستور ایران، تهران، ایران

هدف: سرطان پستان به عنوان بیماری هتروژن با ویژگی های زیستی و فنوتیپی متفاوت همراه است که این ویژگی ها تشخیص و درمان بیماری را چالش برانگیز کرده است. این مطالعه به بررسی سطوح بیانی اعضای کلیدی مسیر پیام رسانی hedgehog و همراهی بیان گیرنده انتقال پیام smo با برخی ویژگی های بالینی و آسیب‏شناختی نظیر وضعیت بیان her-2، متاستاز به عروق لنفی و مرحله متاستاز در کارسینومای تهاجمی پستان می پردازد. همچنین...

Journal: :Japanese journal of clinical oncology 2012
Ju-Yeon Kim Gyung Hyuck Ko Young-Joon Lee Woo-Song Ha Sang-Kyung Choi Eun-Jung Jung Chi-Young Jeong Young-Tae Ju Sang-Ho Jeong Soon-Chan Hong

OBJECTIVE Sonic hedgehog is produced in gastric epithelial cells and plays a crucial role in parietal cell function and the regulation of gastric epithelial cell differentiation. Emerging evidence suggests that the sonic hedgehog pathway is not only involved in the development of cancers but also in their progression and aggressiveness. METHODS To assess its prognostic value in gastric cancer...

2015
Dongsheng Gu Jingwu Xie Hui-Wen Lo

As a major regulatory pathway for embryonic development and tissue patterning, hedgehog signaling is not active in most adult tissues, but is reactivated in a number of human cancer types. A major milestone in hedgehog signaling in cancer is the Food and Drug Administration (FDA) approval of a smoothened inhibitor Vismodegib for treatment of basal cell carcinomas. Vismodegib can block ligand-me...

Journal: :Developmental biology 2001
J D Lee P Kraus N Gaiano S Nery J Kohtz G Fishell C A Loomis J E Treisman

The Drosophila Hedgehog protein and its vertebrate counterpart Sonic hedgehog are required for a wide variety of patterning events throughout development. Hedgehog proteins are secreted from cells and undergo autocatalytic cleavage and cholesterol modification to produce a mature signaling domain. This domain of Sonic hedgehog has recently been shown to acquire an N-terminal acyl group in cell ...

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