نتایج جستجو برای: tct

تعداد نتایج: 6884  

Journal: :Science 2006
Chung-I Chang Yogarany Chelliah Dominika Borek Dominique Mengin-Lecreulx Johann Deisenhofer

Tracheal cytotoxin (TCT), a naturally occurring fragment of Gram-negative peptidoglycan, is a potent elicitor of innate immune responses in Drosophila. It induces the heterodimerization of its recognition receptors, the peptidoglycan recognition proteins (PGRPs) LCa and LCx, which activates the immune deficiency pathway. The crystal structure at 2.1 angstrom resolution of TCT in complex with th...

Journal: :Stroke 2001
H Barthel S Hesse C Dannenberg A Rössler D Schneider W H Knapp J Dietrich J Berrouschot

BACKGROUND AND PURPOSE The aim of the present study was to test the hypothesis that perfusion single-photon emission computed tomography (SPECT), carried out in addition to transmission computed tomography (TCT), improves the predictive value of brain imaging within the therapeutically relevant time window after acute cerebral ischemia. METHODS Using TCT and [(99m)Tc]ethyl cysteinate dimer (E...

Journal: :Iet Renewable Power Generation 2021

Large size photovoltaic (PV) systems face a large number of issues based on malfunction and unfavourable climatic conditions such as partial shading (PSCs). These PSCs are the major causes PV systems’ performance degradation. In this paper, symmetric matrix (SM) game puzzle is used to reconfigure electrical connections array system. Present shade dispersion methodology ‘physical reallocation mo...

2013
Ashish Sharma Mrityunjay Singh Nitya Nand Rai Devesh Sawant

A practical, mild and efficient protocol for the Pictet-Spengler reaction catalyzed by cyanuric chloride (trichloro-1,3,5-triazine, TCT) is described. The 6-endo cyclization of tryptophan/tryptamine and modified Pictet-Spengler substrates with both electron-withdrawing and electron-donating aldehydes was carried out by using a catalytic amount of TCT (10 mol %) in DMSO under a nitrogen atmosphe...

Journal: :The Analyst 2015
Zhiyou Xiao Houya Zhu Aiping Xin Yubin Li Liansheng Ling

The formation of intramolecular triplex DNA can be regulated by Ag(+) and Cys (cysteine), which switch off/on the fluorescence of the oligonucleotides, 5'-TAMRA-TTC TCT TCC TCT TCC TTC TGA CGA CAG TTG ACT CTT CCT TCT CCT TCT CTT-BHQ-2-3' (Oligo 1) and 3'-GAA GGA AGA GGA AGA GAA-5' (Oligo 2). Based on this principle, sensors for Ag(+) and Cys are developed. The sensor for Ag(+) has a linear rang...

2008
Bhupendra Kumar Pathak Sanjay Srivastava Kamal Srivastava

This paper presents a novel method to solve non-linear time-cost tradeoff (TCT) problem of real world engineering projects. Multiobjective genetic algorithm (MOGA) is employed to search for optimal TCT profile. Applicability of ANN based model for rapid estimation of time-cost relationship by invoking its function approximation capability is investigated. ANN models are then integrated with MOG...

Journal: :Infection and immunity 2000
T A Flak L N Heiss J T Engle W E Goldman

We have investigated the synergistic interactions of a naturally occurring peptidoglycan fragment (muramyl peptide) and bacterial endotoxin in the induction of inflammatory processes within respiratory epithelial cells, at the levels of both signal transduction events and ultimate cellular metabolic effects. The source of the muramyl peptide is Bordetella pertussis, the causative agent of the r...

2016
Charles B. Breckenridge Jerry L. Campbell Harvey J. Clewell Melvin E. Andersen Ciriaco Valdez-Flores Robert L. Sielken

The risk of human exposure to total chlorotriazines (TCT) in drinking water was evaluated using a physiologically based pharmacokinetic (PBPK) model. Daily TCT (atrazine, deethylatrazine, deisopropylatrazine, and diaminochlorotriazine) chemographs were constructed for 17 frequently monitored community water systems (CWSs) using linear interpolation and Krieg estimates between observed TCT value...

Journal: :iranian journal of fuzzy systems 2015
bhupendra kumar pathak sanjay srivastava

this study presents the effects of project uncertainties on nonlinear time-cost tradeoff (tct) profile of real life engineering projects by the fusion of fuzzy logic and artificial neural network (ann) models with hybrid meta-heuristic (hmh) technique, abridged as fuzzy-ann-hmh. nonlinear time-cost relationship of project activities is dealt with ann models. ann models are then integrated with ...

Journal: :Journal of psychosomatic research 1995
B Kröner-Herwig G Hebing U van Rijn-Kalkmann A Frenzel G Schilkowsky G Esser

Two non-medical treatment strategies for chronic idiopathic tinnitus were evaluated in a randomized control group design. A cognitive-behavioural tinnitus coping training (TCT) was developed and compared to yoga and a self-monitoring control condition. Forty-three chronic tinnitus patients, were assessed at baseline, directly after therapy, and at 3 months follow-up. For evaluation, differentia...

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