نتایج جستجو برای: 18 showed positive trend

تعداد نتایج: 1892337  

Journal: :American journal of human biology : the official journal of the Human Biology Council 2011
Tara J Cepon J Josh Snodgrass William R Leonard Larissa A Tarskaia Tatiana M Klimova Valentina I Fedorova Marina E Baltakhinova Vadim G Krivoshapkin

OBJECTIVES Alterations in thyroid function appear to play a central role in adaptation to Arctic environments. Increased thyroid activity in indigenous circumpolar populations is associated with upregulated metabolism, including elevated basal metabolic rate (BMR); however, little is known about the possible health consequences of these climate-induced changes on thyroid function. The focus of ...

2015
Chisato Shimanoe Megumi Hara Yuichiro Nishida Hinako Nanri Yasuko Otsuka Kazuyo Nakamura Yasuki Higaki Takeshi Imaizumi Naoto Taguchi Tatsuhiko Sakamoto Mikako Horita Koichi Shinchi Keitaro Tanaka

BACKGROUND Accumulated evidence suggests a weak positive relationship between psychosocial stress and body mass index (BMI), but little is known about stress coping strategies and BMI. OBJECTIVE We aimed to examine if perceived stress and coping strategies are related to BMI, with any of their mutual interactions on BMI. METHODS This cross-sectional study included 5,063 men and 6,982 women ...

Journal: :فیزیک زمین و فضا 0
وحید ورشاویان دانش آموختة کارشناسی ارشد هواشناسی کشاورزی، گروه مهندسی آبیاری و آبادانی، دانشکدة مهندسی و فناوری کشاورزی، دانشگاه تهران، ایران علی خلیلی استاد، گروه مهندسی آبیاری و آبادانی، دانشکدة مهندسی و فناوری کشاورزی، دانشگاه تهران، ایران نوذر قهرمان استادیار، گروه مهندسی آبیاری و آبادانی، دانشکدة مهندسی و فناوری کشاورزی، دانشگاه تهران، ایران سهراب حجام دانشیار، گروه هواشناسی، دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران، ایران

an increase, even moderate, in global temperature is expected to result in a change in frequency of extreme weather events like drought, heavy rainfall and storms. the study of extreme events is difficult due to the fact that it is difficult to find long-term homogeneous data series. also the delimitation of extreme events is not univocal since a parameter value that would be defined as an extr...

Journal: :natural environment change 0
farzad shafizadeh m.sc. of watershed management, yazd university, iran alireza naser-sadrabadi assistant professor, industrial management department, yazd university, iran noredin rostami assistant professor, faculty of agriculture, ilam university, iran.

drought is one of the natural phenomena which occurs in all climates in different parts of the world. iran is located in the dry belt of the world. the increase of desertification, drought reoccurrence, and destruction by human in this geographical region needs more studies on spatial and temporal trend of rainfall. in this study, trends of climatic drought during 1975-76/ 2004-05 in seasonal a...

Journal: :Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2013
Zhenhua Zhao Yoshio Yoshida Tetsuji Kurokawa Yasushi Kiyono Tetsuya Mori Hidehiko Okazawa

UNLABELLED The aim of this study was to investigate the relationship between the tumor uptake of 16α-(18)F-fluoro-17β-estradiol ((18)F-FES) and (18)F-FDG using PET and expressions of sex hormone receptors, such as estrogen receptor (ER), as well as glucose transporter 1 (GLUT-1) and Ki-67 analyzed by the immunohistochemistry method in mesenchymal uterine tumors. METHODS Forty-seven patients w...

Journal: :journal of agricultural science and technology 2011
m. h. farpoor h. r. krouse b. mayer

carbon and sulfur isotopic data are helpful in understanding environmental conditions under which soils are formed. soils from 18 sampling sites along a climotoposequence from higher laleh zar mountains (4,351 m above sea level with xeric-mesic soil moisture-temperature regimes) to shahdad depression (250 m above sea level with arid-hyperthermic soil moisture-temperature regimes) in kerman prov...

2006

Changes to forest production drivers (light, water, temperature, and site nutrient) over the last 55 years have been documented in peer-reviewed literature. The main objective of this paper is to review documented evidence of the impacts of climate change trends on forest productivity since the middle of the 20th century. We first present a concise overview of the climate controls of forest pro...

Journal: :Journal of the National Cancer Institute 2002
Paul K S Chan Ching-Wan Lam Tak-Hong Cheung William W H Li Keith W K Lo May Y M Chan Jo L K Cheung Augustine F Cheng

Human papillomavirus (HPV) type 58 has been found to be prevalent among Chinese patients with cervical cancer. This study examined the oncogenic risk of HPV58 variants in Hong Kong, a southern part of China. Altogether, 1924 women were studied: 42.8% with a normal cervix, 16.2% with cervical intraepithelial neoplasia (CIN) I, 12.7% with CIN II, 20.8% with CIN III, and 7.6% with invasive cervica...

Drought is one of the natural phenomena which occurs in all climates in different parts of the world. Iran is located in the dry belt of the world. The increase of desertification, drought reoccurrence, and destruction by human in this geographical region needs more studies on spatial and temporal trend of rainfall. In this study, trends of climatic drought during 1975-76/ 2004-05 in seasonal a...

2015
Simone Jacobs Susanne Jäger Eugene Jansen Andreas Peter Norbert Stefan Heiner Boeing Matthias B. Schulze Janine Kröger

BACKGROUND Biomarker fatty acids (FAs) reflecting de novo lipogenesis (DNL) are strongly linked to the risk of cardiometabolic diseases. Liver fat accumulation could mediate this relation. There is very limited data from human population-based studies that have examined this relation. OBJECTIVE The aim of this study was to investigate the relation between specific FAs in the DNL pathway and l...

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