Results 91 to 100 of about 5,008,846 (367)

Genetic dissection of the RNA polymerase II transcription cycle

open access: yeseLife, 2022
How DNA sequence affects the dynamics and position of RNA Polymerase II (Pol II) during transcription remains poorly understood. Here, we used naturally occurring genetic variation in F1 hybrid mice to explore how DNA sequence differences affect the ...
Shao-Pei Chou   +4 more
doaj   +1 more source

A novel gene silencing vector for plant genomics and biotechnology [PDF]

open access: yes, 2011
Gene silencing is a process of suppressing activity of specific genes by producing “interfering” RNA encoded by foreign genes. This process serves as the principle of genetic modification in plants and animals, which is an important tool in genomics and ...
Hoover, Dustin   +2 more
core   +2 more sources

Synthetic Biology: A Bridge between Artificial and Natural Cells. [PDF]

open access: yes, 2014
Artificial cells are simple cell-like entities that possess certain properties of natural cells. In general, artificial cells are constructed using three parts: (1) biological membranes that serve as protective barriers, while allowing communication ...
Ding, Yunfeng, Tan, Cheemeng, Wu, Fan
core   +2 more sources

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

Screening of Transcription Factors Involved in Fetal Hemoglobin Regulation Using Phylogenetic Footprinting

open access: yesEvolutionary Bioinformatics, 2015
Fetal hemoglobin (Hb F) is an important genetic modulator of the beta-hemoglobinopathies. The regulation of Hb F levels is influenced by transcription factors.
Gisele Cristine De Souza Carrocini   +2 more
doaj   +1 more source

Causes and Consequences of genetic background effects illuminated by integrative genomic analysis [PDF]

open access: yesGenetics 2014 196(4):1321-1336, 2013
The phenotypic consequences of individual mutations are modulated by the wild type genetic background in which they occur.Although such background dependence is widely observed, we do not know whether general patterns across species and traits exist, nor about the mechanisms underlying it.
arxiv   +1 more source

Genetic noise control via protein oligomerization [PDF]

open access: yes, 2008
Gene expression in a cell entails random reaction events occurring over disparate time scales. Thus, molecular noise that often results in phenotypic and population-dynamic consequences sets a fundamental limit to biochemical signaling.
A Arkin   +60 more
core   +4 more sources

Live-cell imaging reveals enhancer-dependent Sox2 transcription in the absence of enhancer proximity

open access: yesbioRxiv, 2018
Enhancers are important regulatory elements that can control gene activity across vast genetic distances. However, the underlying nature of this regulation remains obscured because it has been difficult to observe in living cells.
Jeffrey M. Alexander   +4 more
semanticscholar   +1 more source

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

FAR1-RELATED SEQUENCE (FRS) and FRS-RELATED FACTOR (FRF) Family Proteins in Arabidopsis Growth and Development

open access: yesFrontiers in Plant Science, 2018
Transposable elements make important contributions to adaptation and evolution of their host genomes. The well-characterized transposase-derived transcription factor FAR-RED ELONGATED HYPOCOTYLS3 (FHY3) and its homologue FAR-RED IMPAIRED RESPONSE1 (FAR1)
Lin Ma, Lin Ma, Gang Li
doaj   +1 more source

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