نتایج جستجو برای: lts

تعداد نتایج: 1425  

Journal: :PloS one 2016
Jie Lu Matthew C Cowperthwaite Mark G Burnett Max Shpak

Glioblastoma multiforme (GBM) is the most common and aggressive adult primary brain cancer, with <10% of patients surviving for more than 3 years. Demographic and clinical factors (e.g. age) and individual molecular biomarkers have been associated with prolonged survival in GBM patients. However, comprehensive systems-level analyses of molecular profiles associated with long-term survival (LTS)...

2012
Alexandre P. Rogerio Fernanda F. Anibal

Leukotrienes (LTs), formed by the 5-lipoxygenase-(5-LO-) catalyzed oxidation of arachidonic acid, are lipid mediators that have potent proinflammatory activities. Pharmacologic or genetic inhibition of 5-LO biosynthesis in animals is associated with increased mortality and impaired clearance of bacteria, fungi, and parasites. LTs play a role in the control of helminth and protozoan infections b...

2012
Maria E. Shields-Johnson John S. Hernandez Cody Torno Katherine M. Adams Marcy L. Wainwright Riccardo Mozzachiodi

In Aplysia, repeated trials of aversive stimuli produce long-term sensitization (LTS) of defensive reflexes and suppression of feeding. Whereas the cellular underpinnings of LTS have been characterized, the mechanisms of feeding suppression remained unknown. Here, we report that LTS training induced a long-term decrease in the excitability of B51 (a decisionmaking neuron in the feeding circuit)...

2007
Jianfei Ouyang Wanli Liu Xinghua Qu Yonggang Yan Zhiyong Liang

A kinematics model that describes not only the motion but also the geometric variations of LTS is developed. Through error analysis of the proposed model, it is claimed that gimbals axis misalignments and tracking mirror center offset are the key contributor to measuring errors of LTS. A self-calibration method is presented to calibrate LTS with planar constraints. Various calibration strategie...

2017
Philip Knight Helen MacGloin Mary Lane Lydia Lofton Ajay Desai Elizabeth Haxby Duncan Macrae Cecilia Korb Penny Mortimer Margarita Burmester

Objective To assess the impact of service improvements implemented because of latent threats (LTs) detected during in situ simulation. Design Retrospective review from April 2008 to April 2015. Setting Paediatric Intensive Care Unit in a specialist tertiary hospital. Intervention Service improvements from LTs detection during in situ simulation. Action plans from patient safety incidents ...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2006
Lisa C Lyons Maria Sol Collado Omar Khabour Charity L Green Arnold Eskin

The circadian clock modulates the induction of long-term sensitization (LTS) in Aplysia such that long-term memory formation is significantly suppressed when animals are trained at night. We investigated whether the circadian clock modulated core molecular processes necessary for memory formation in vivo by analyzing circadian regulation of basal and LTS-induced levels of phosphorylated mitogen...

Journal: :Learning & memory 2012
Maria E Shields-Johnson John S Hernandez Cody Torno Katherine M Adams Marcy L Wainwright Riccardo Mozzachiodi

In Aplysia, repeated trials of aversive stimuli produce long-term sensitization (LTS) of defensive reflexes and suppression of feeding. Whereas the cellular underpinnings of LTS have been characterized, the mechanisms of feeding suppression remained unknown. Here, we report that LTS training induced a long-term decrease in the excitability of B51 (a decision-making neuron in the feeding circuit...

2015
Aymeric Amelot Patricia De Cremoux Véronique Quillien Marc Polivka Homa Adle-Biassette Jacqueline Lehmann-Che Laurence Françoise Antoine F. Carpentier Bernard George Emmanuel Mandonnet Sébastien Froelich Marta M. Alonso

BACKGROUND A very small proportion of patients diagnosed with glioblastoma (GBM) survive more than 3 years. Isocitrate dehydrogenase 1 or 2 (IDH1/2) mutations define a small subgroup of GBM patients with favourable prognosis. However, it remains controversial whether long-term survivors (LTS) are found among those IDH1/2 mutated patients. METHODS We retrospectively analyzed 207 GBM patients f...

2008
Harrith M. Hasson

OBJECTIVE To describe a new simulator, SurgicalSIM LTS, and summarize our preliminary experience with system. METHODS LTS was evaluated in 3 studies: (1) 124 participants from 3 Canadian universities: 13 students; 30 residents, fellows, attendings from surgery; 59 gynecologists; 22 urologists were classified based on laparoscopic experience as novice, intermediate, competent, or expert. All w...

ژورنال: :پژوهش های علوم و فناوری چوب و جنگل 2013
سید یوسف عرفانی فرد

تعداد در هکتار در یک جامعه جنگلی بیانگر وضعیت موجود بوده و پایش آن، در ارزیابی تغییرات توده های جنگلی بسیار اهمیت دارد. از طرف دیگر، کاربرد روشهای فاصله ای در برآورد تراکم در جنگل، به ویژه جنگلهای تنک، گسترش فراوان یافته است. بنابراین این پژوهش با هدف معرفی و مقایسه دو روش مهم lts و lis در برآورد تعداد در هکتار درختان بنه در جنگلهای زاگرس انجام شد. بخشی از جنگل تحقیقاتی بنه در استان فارس با مسا...

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