Results 31 to 40 of about 107,836 (184)
Cryptochrome 1 (CRY1) is an important light receptor essential for de-etiolation of Arabidopsis seedlings. However, its function in regulating plant architecture remains unclear.
Huawei Zhai +7 more
doaj +1 more source
Background The ribonuclease H (RNase H) domains of retroviral reverse transcriptases play an essential role in the replication cycle of retroviruses. During reverse transcription of the viral genomic RNA, an RNA/DNA hybrid is created whose RNA strand ...
Leo Berit +4 more
doaj +1 more source
Phylogenetic analysis of the human basic helix-loop-helix proteins [PDF]
The basic helix-loop-helix (bHLH) proteins are a large and complex multigene family of transcription factors with important roles in animal development, including that of fruitflies, nematodes and vertebrates. The identification of orthologous relationships among the bHLH genes from these widely divergent taxa allows reconstruction of the putative ...
Ledent, Valérie +2 more
openaire +2 more sources
Basic helix‐loop‐helix transcription factors and enteroendocrine cell differentiation [PDF]
For over 30 years it has been known that enteroendocrine cells derive from common precursor cells in the intestinal crypts. Until recently little was understood about the events that result in commitment to endocrine differentiation or the eventual segregation of over 10 different hormone‐expressing cell types in the gastrointestinal tract ...
H J, Li +4 more
openaire +2 more sources
Basic helix-loop-helix (bHLH) transcription factors have been identified for neurons and their precursors but not for glial cells. We have identified two bHLH factors, Oligo1 and Oligo2, that are specifically expressed in zones of neuroepithelium from ...
Qiao Zhou, Songli Wang, D. Anderson
semanticscholar +1 more source
Background Alternative representations of biochemical networks emphasise different aspects of the data and contribute to the understanding of complex biological systems.
Amoutzias Grigoris D +4 more
doaj +1 more source
Paclobutrazol Resistance (PRE) genes encode atypical basic helix–loop–helix (bHLH) transcription factor family. Typical bHLH proteins contain a bifunctional structure with a basic region involved in DNA binding and an adjacent helix–loop–helix domain ...
Tong Li +7 more
doaj +1 more source
Environmental stresses, such as temperature, heavy metals, drought, cold, and microbial infections adversely damage various aspects of plant growth and development.
M. Waseem, Xiangyi Rong, Zheng-guo Li
semanticscholar +1 more source
The Transcriptional Control of Iron Homeostasis in Plants: A Tale of bHLH Transcription Factors?
Iron is one of the most important micronutrients in plants as it is involved in many cellular functions (e.g., photosynthesis and respiration). Any defect in iron availability will affect plant growth and development as well as crop yield and plant ...
Fei Gao +4 more
doaj +1 more source
The basic helix-loop-helix (bHLH) proteins in breast cancer progression [PDF]
The basic helix-loop-helix (bHLH) proteins are the major transcription factors acting as transcriptional enhancers or inhibitors of various genes through binding to the canonical E-box sequence. The bHLH proteins are highly conserved in both vertebrates and invertebrates.
Kabir, Nuzhat N. +2 more
openaire +3 more sources

