نتایج جستجو برای: environmental differentiation

تعداد نتایج: 589031  

2013
Sebastian Weber María L. Fernández-Cachón Juliana M. Nascimento Steffen Knauer Barbara Offermann Robert F. Murphy Melanie Boerries Hauke Busch

Detection of neuronal cell differentiation is essential to study cell fate decisions under various stimuli and/or environmental conditions. Many tools exist that quantify differentiation by neurite length measurements of single cells. However, quantification of differentiation in whole cell populations remains elusive so far. Because such populations can consist of both proliferating and differ...

Journal: :Free radical biology & medicine 2009
Fei Zhao Tongde Wu Alexandria Lau Tao Jiang Zheping Huang Xiao-Jun Wang Weimin Chen Pak Kin Wong Donna D Zhang

The transcription factor Nrf2 has emerged as a master regulator of the endogenous antioxidant response, which is critical in defending cells against environmental insults and in maintaining intracellular redox balance. However, whether Nrf2 has any role in neuronal cell differentiation is largely unknown. In this report, we have examined the effects of Nrf2 on cell differentiation using a neuro...

ژورنال: امداد و نجات 2018

BACKGROUND: Post-traumatic stress disorder (PTSD) is a mental disorder that emerges due to severe stressful events including flood, earthquakes, war, aggression, etc. Due to the nature of their job, firefighters are at high risk of developing complications and psychiatric problems, including PTSD. The present study was carried out aiming to compare self-differentiation and neurosis among firefi...

2001
Charles Perrings Bruce Hannon

Research on the valuation of environmental externalities shows that decision makers tend to discount not only over time but across space. Just as time discounting has implications for intergenerational equity,geographical or spatial discounting has implications for intragenerational equity. Similarly, just as positive time discount rates are warranted by positive net rates of growth of the capi...

Di-ethanolamine (DEA) is a well-known environmental pollutant used in manufacturing soap, detergent, body lotion, and other sanitary products. DEA has been reported to cause cytotoxicity in different tissue and cell, but no study was found to explain the toxic effect of DEA on rat bone marrow mesenchymal stem cells (BMSCs) differentiation. Thus in the present study, the differentiation property...

Journal: :avicenna journal of medical biotechnology 0

spermatogonial stem cell (ssc) technologies provide multiple opportunities for research in the field of biotechnology and regenerative medicine. the therapeutic use of embryonic stem cells (escs) is restricted due to severe ethical and immunological concerns. therefore, we need a new pluripotent cell type. despite well-known role of germ cells in the gametogenesis, some facts apparently show th...

Journal: :iranian journal of basic medical sciences 0
reza shafiei department of parasitology and mycology, school of medicine, shiraz university of medical sciences, shiraz, iran bahador sarkari basic sciences in infectious diseases research center, shiraz university of medical sciences, shiraz, iran abdolali moshfe cellular and molecular research center, yasuj university of medical sciences, yasuj, iran

objective(s): fascioliasis is a zoonotic parasitic disease caused by liver fluke species of fasciola hepatica and fasciola gigantica. differentiation of these two species, based on their morphological characteristics, is difficult. the current study aimed to use pcr-rflp assay to distinguish between f. hepatica and f. gigantica , based on profiles of rflp, produced by effect of endonucleases on...

Journal: :iranian journal of biotechnology 2013
allameh abdolamir

the stem cells can be considered as the miracle of creation, because, they are a major reservoir of the bioactive factors, molecules and cells. these reservoir cells play a major role in development and growth of the tissues and organs. regardless of the differences in differentiation capacity of embryonic and adult stem cells, both the cells are rich sources of stem cells with therapeutic appl...

Journal: :novelty in biomedicine 0
mehdi azad department of medical laboratory sciences, faculty of allied medicine, qazvin university of medical sciences, qazvin, iran mehdi goudarzi department of microbiology, school of medicine, shahid beheshti university of medical science, tehran, iran ali dehghanifard sarem cell research center, sarem women’s hospital, tehran, iran mousa vatanmakanian department of hematology, allied medical school, tehran university of medical sciences, tehran, iran mehdi sahmani department of clinical biochemistry and genetics, cellular and molecular research centre, qazvin university of medical sciences, qazvin, iran

background: vast variety of intermediate factors including cell cycle regulators, growth factors, transcription factors, and signaling pathways are involved in hematopoietic stem cell (hsc) commitment and differentiation into distinct lineages. vhl, ecad, and runx3 are among these. epigenetics is currently introduced as a potential mechanism to control the gene regulation. the aim of this study...

Journal: :Trends in Plant Science 2021

Single-cell omics technologies help to reveal the differential use of genomic information different cell types composing plant species, during differentiation, and in response environmental stresses. Accessing high-resolution molecular is important better disclose biological function each gene mechanisms controlling their expression and, ultimately, develop new strategies enhance physiological ...

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