Results 51 to 60 of about 743,593 (306)

Transcriptional Regulation of Gene Expression in \u3cem\u3eTetrahymena thermophila\u3c/em\u3e [PDF]

open access: yes, 1990
The only well-characterized study of gene expression in Tetrahymena thermophila (1) demonstrates that the temperature dependent expression of the Ser H3 gene is regulated at the level of mRNA stability.
Gorovsky, Martin A.   +2 more
core   +1 more source

Phylogeny, expression patterns and regulation of DNA Methyltransferases in early development of the flatfish, Solea senegalensis [PDF]

open access: yes, 2017
Background: The identification of DNA methyltransferases (Dnmt) expression patterns during development and their regulation is important to understand the epigenetic mechanisms that modulate larval plasticity in marine fish.
Armesto, Paula   +5 more
core   +2 more sources

A compartmentalized regulator of developmental gene expression in Bacillus subtilis [PDF]

open access: yesJournal of Bacteriology, 1996
We have identified a new Bacillus subtilis gene, spoVT, whose gene product is homologous to the transcriptional regulator AbrB and serves as a regulator of E sigmaG-controlled gene expression. SpoVT acts both positively and negatively in controlling sigmaG-dependent gene expression, providing an additional level of refinement to forespore gene ...
I, Bagyan, J, Hobot, S, Cutting
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Transcriptomic analysis reveals regulation of adipogenesis via long non-coding RNA, alternative splicing, and alternative polyadenylation

open access: yesScientific Reports
Obesity is characterized by dysregulated adipogenesis that leads to increased number and/or size of adipocytes. Understanding the molecular mechanisms governing adipogenesis is therefore key to designing therapeutic interventions against obesity.
Salwa Mohd Mostafa   +4 more
doaj   +1 more source

Functional Profiling of Transcription Factor Genes in Neurospora crassa. [PDF]

open access: yes, 2017
Regulation of gene expression by DNA-binding transcription factors is essential for proper control of growth and development in all organisms. In this study, we annotate and characterize growth and developmental phenotypes for transcription factor genes ...
Bekman, Thomas   +17 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Nuclear Actin Is Required for Transcription during Drosophila Oogenesis

open access: yesiScience, 2018
Summary: Actin has been linked to processes spanning the whole gene expression cascade, from regulating specific transcription factors, such as myocardin-related transcription factor, to chromatin remodeling and RNA polymerase function.
Maria Sokolova   +9 more
doaj   +1 more source

Conserved translatome remodeling in nematode species executing a shared developmental transition. [PDF]

open access: yesPLoS Genetics, 2013
Nematodes of the genus Caenorhabditis enter a developmental diapause state after hatching in the absence of food. To better understand the relative contributions of distinct regulatory modalities to gene expression changes associated with this ...
Michael Stadler, Andrew Fire
doaj   +1 more source

Zebrafish rest regulates developmental gene expression but not neurogenesis [PDF]

open access: yesDevelopment, 2012
The transcriptional repressor Rest (Nrsf) recruits chromatin-modifying complexes to RE1 ‘silencer elements’, which are associated with hundreds of neural genes. However, the requirement for Rest-mediated transcriptional regulation of embryonic development and cell fate is poorly understood. Conflicting views of the role of Rest in controlling cell fate
Fatma O, Kok   +8 more
openaire   +2 more sources

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