Results 21 to 30 of about 350,314 (292)

Concerto on Chromatin: Interplays of Different Epigenetic Mechanisms in Plant Development and Environmental Adaptation

open access: yesPlants, 2021
Epigenetic mechanisms such as DNA methylation, histone post-translational modifications, chromatin remodeling, and noncoding RNAs, play important roles in regulating plant gene expression, which is involved in various biological processes including plant
Jiao Liu, Cheng Chang
doaj   +1 more source

Functional Characteristics of Gene Expression Motifs with Single and Dual Strategies of Regulation [PDF]

open access: yesBiomed. Phys. Eng. Express, 2 , 025009(2016), 2016
Transcriptional regulation by transcription factors and post-transcriptional regulation by microRNAs constitute two major modes of regulation of gene expression. While gene expression motifs incorporating solely transcriptional regulation are well investigated, the dynamics of motifs with dual strategies of regulation, i.e., both transcriptional and ...
arxiv   +1 more source

Quantifying the noise in bursty gene expression under regulation by small RNAs [PDF]

open access: yesInternational Journal of Modern Physics C (IJMPC), Vol. 30, No. 07, 1940002 (2019), 2021
Gene expression is a fundamental process in a living system. The small RNAs (sRNAs) is widely observed as a global regulator in gene expression. The inherent nonlinearity in this regulatory process together with the bursty production of messenger RNA (mRNA), sRNA and protein make the exact solution for this stochastic process intractable.
arxiv   +1 more source

Histone variant H2A.Z and transcriptional activators may antagonistically regulate flavonoid biosynthesis

open access: yesAIMS Bioengineering, 2020
Flavonoid is an important group of plant secondary metabolites. The biosynthesis of this flavonoid group can be precisely regulated by many environmental factors.
Nguyen Hoai Nguyen
doaj   +1 more source

The role of corepressor HOS15-mediated epigenetic regulation of flowering

open access: yesFrontiers in Plant Science, 2023
Regulation of gene expression underpins gene function and is essential for regulation of physiological roles. Epigenetic modifications regulate gene transcription by physically facilitating relaxation or condensation of target loci in chromatin ...
Li-Jun Huang   +6 more
doaj   +1 more source

GOLEM: distribution of Gene regulatOry eLEMents within the plant promoters [PDF]

open access: yesarXiv, 2023
Motivation: The regulation of gene expression during tissue development is extremely complex. One of the key regulatory mechanisms of gene expression involves the recognition of regulatory motifs by various proteins in the promoter regions of many genes.
arxiv  

MicroRNAs preferentially target the genes with high transcriptional regulation complexity [PDF]

open access: yesBiochem Biophys Res Commun., 352:733-738, 2007, 2006
Over the past few years, microRNAs (miRNAs) have emerged as a new prominent class of gene regulatory factors that negatively regulate expression of approximately one-third of the genes in animal genomes at post-transcriptional level. However, it is still unclear why some genes are regulated by miRNAs but others are not, i.e.
arxiv   +1 more source

Overexpression of SQUALENE SYNTHASE Reduces Nicotiana benthamiana Resistance against Phytophthora infestans

open access: yesMetabolites, 2023
Plant triterpenoids play a critical role in plant resistance against Phytophthora infestans de Bary, the causal pathogen of potato and tomato late blight.
Ke-Ke Fu   +6 more
doaj   +1 more source

Gene expression and genetic analysis during higher plants embryogenesis [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2010
This review describes and discusses recent attempts to analyze the embryogenesis process in higher plants, through combination of descriptive, experimental, and genetic approach.
Abid, G.   +5 more
doaj  

The Role of MicroRNAs in Genome Response to Plant–Lepidoptera Interaction

open access: yesPlants, 2019
RNA interference is a known phenomenon of plant immune responses, involving the regulation of gene expression. The key components triggering the silencing of targeted sequences are double-stranded RNA molecules.
Katarína Ražná, Ľudovít Cagáň
doaj   +1 more source

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