نتایج جستجو برای: پروتئینهای cry

تعداد نتایج: 3386  

2014
Leopoldo Palma Delia Muñoz Colin Berry Jesús Murillo Iñigo Ruiz de Escudero Primitivo Caballero

This study describes the insecticidal activity of a novel Bacillus thuringiensis Cry-related protein with a deduced 799 amino acid sequence (~89 kDa) and ~19% pairwise identity to the 95-kDa-aphidicidal protein (sequence number 204) from patent US 8318900 and ~40% pairwise identity to the cancer cell killing Cry proteins (parasporins Cry41Ab1 and Cry41Aa1), respectively. This novel Cry-related ...

1972
R. Nandhagopal A. M. Udayakumar

Three cases of cri du chat syndrome with varying ages of presentation are compared and contrasted to highlight the clinical features and evolution of the phenotype with time.

Journal: :Journal of biotechnology 2010
Su-Jin Lee Jae-Gu Pan Seung-Hwan Park Soo-Keun Choi

Bacillus thuringiensis produces crystal proteins (Cry) that account for up to 25% of the dry cell weight during the stationary phase. The high-level expression and stationary phase-specific autoinduction of the cry gene led to development of a cry promoter-based Bacillus expression system. Among the various cry promoters, cry3Aa promoter was selected by comparing the lacZ expression levels in B...

ژورنال: :مجله علوم پزشکی رازی 0
عذرا ربانی a rabani سودابه فلاح s falah مربی و عضو هیئت علمی دانشگاه علوم پزشکی و خدمات بهداشتی ـ درمانی ایران

در سلولهای یوکاریوت، ماده ژنتیکی( dna ) در اتصال با یک سری پروتئینها، ساختاری به نام نوکلئوزوم را در کروماتین می سازند. دسته ای از این پروتئینها به نام پروتئینهای غیرهیستونی با حرکت الکتروفورزی پایین به نام lmg ( low mobility group ) از کروماتین جداسازی شده اند. بررسی پروتئینهای lmg بافت کبد موش روی ژل پلی اکریلامید sds حدود 10 پروتئین را مشخص می سازد. در این تحقیق یکی از پروتئینهای lmg از بافت...

2012
Qingyue Wang Jun Morita Shinichi Nakamura Di Wu Xiumin Gong Miho Suzuki

Cry j 1 is a causative substance of Japanese cedar pollinosis, and it may deteriorate by Cry j 1 invasion to a lower respiratory tract. We observed airborne particles containing Cry j 1 by an immunofluorescence technique using a fluorescence microscope, and we clarified that Cry j 1 exist as aggregates of airborne fine particles (< 1.1 μm) in the urban atmosphere. Airborne Cry j 1 may react wit...

Journal: :Science 2012
Kiran Padmanabhan Maria S Robles Thomas Westerling Charles J Weitz

Eukaryotic circadian clocks are built on transcriptional feedback loops. In mammals, the PERIOD (PER) and CRYPTOCHROME (CRY) proteins accumulate, form a large nuclear complex (PER complex), and repress their own transcription. We found that mouse PER complexes included RNA helicases DDX5 and DHX9, active RNA polymerase II large subunit, Per and Cry pre-mRNAs, and SETX, a helicase that promotes ...

Journal: :Science 1999
M F Ceriani T K Darlington D Staknis P Más A A Petti C J Weitz S A Kay

Most organisms have circadian clocks consisting of negative feedback loops of gene regulation that facilitate adaptation to cycles of light and darkness. In this study, CRYPTOCHROME (CRY), a protein involved in circadian photoperception in Drosophila, is shown to block the function of PERIOD/TIMELESS (PER/TIM) heterodimeric complexes in a light-dependent fashion. TIM degradation does not occur ...

2006
György Várallyay Zoltán Benyó András Illényi

In this study the first communication signal of life (i.e. the infant cry) will be analyzed. Authors show methods for the acoustic analysis of the infant cry and ways how to obtain the melody of crying. Previously several research groups had reported about the development of the infant cry, now authors are to present the development of the melody. The results are based on an infant cry database...

Journal: :Applied and environmental microbiology 1996
J A Baum M Kakefuda C Gawron-Burke

The cry genes of Bacillus thuringiensis encode a diverse group of crystal-forming proteins that exhibit insecticidal activity, particularly against the larvae of lepidopteran, coleopteran, and dipteran insects. The efficacy of B. thuringiensis-based biopesticides may be improved through the genetic manipulation of these genes. A gene transfer system has been developed for the introduction and m...

2013
Whitney I. Mattson Jeffrey F. Cohn Mohammad H. Mahoor Devon N. Gangi Daniel S. Messinger

Darwin proposed that smiles with eye constriction (Duchenne smiles) index strong positive emotion in infants, while cry-faces with eye constriction index strong negative emotion. Research has supported Darwin's proposal with respect to smiling, but there has been little parallel research on cry-faces (open-mouth expressions with lateral lip stretching). To investigate the possibility that eye c...

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