Results 131 to 140 of about 5,008,846 (367)

Most Probable Evolution Trajectories in a Genetic Regulatory System Excited by Stable Lévy Noise [PDF]

open access: yesarXiv, 2018
We study the most probable trajectories of the concentration evolution for the transcription factor activator in a genetic regulation system, with non-Gaussian stable L\'evy noise in the synthesis reaction rate taking into account. We calculate the most probable trajectory by spatially maximizing the probability density of the system path, i.e., the ...
arxiv  

Genetic Variation in Transcription Factor Binding Sites

open access: yesInternational Journal of Molecular Sciences, 2023
The interaction between transcription factors (TFs) and DNA is the core process that determines the state of a cell’s transcriptome [...]
openaire   +2 more sources

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

Transcriptional control of stem cell fate by E2Fs and Pocket Proteins

open access: yesFrontiers in Genetics, 2015
E2F transcription factors and their regulatory partners, the pocket proteins (PPs), have emerged as essential regulators of stem cell fate control in a number of lineages.
Lisa Marie Julian   +2 more
doaj   +1 more source

The evolution of complex gene regulation by low specificity binding sites

open access: yes, 2012
Transcription factor binding sites vary in their specificity, both within and between species. Binding specificity has a strong impact on the evolution of gene expression, because it determines how easily regulatory interactions are gained and lost ...
Plotkin, Joshua B.   +1 more
core   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

The Genetic Code Kit: An Open-Source Cell-Free Platform for Biochemical and Biotechnology Education

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Teaching the processes of transcription and translation is challenging due to the intangibility of these concepts and a lack of instructional, laboratory-based, active learning modules.
Layne C. Williams   +13 more
doaj   +1 more source

The style of genetic computing [PDF]

open access: yesarXiv, 2003
Cells receive a wide variety of cellular and environmental signals, which must be processed combinatorially to generate specific and timely genetic responses. We present here a theoretical study on the combinatorial control and integration of transcription signals, with the finding that cis-regulatory systems with specific protein-DNA interaction and ...
arxiv  

Bayesian estimation of Differential Transcript Usage from RNA-seq data [PDF]

open access: yes, 2017
Next generation sequencing allows the identification of genes consisting of differentially expressed transcripts, a term which usually refers to changes in the overall expression level. A specific type of differential expression is differential transcript usage (DTU) and targets changes in the relative within gene expression of a transcript.
arxiv   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

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