Results 231 to 240 of about 136,619 (315)

Integration of epigenetics into ecotoxicology: insights and fundamental research needs

open access: yesBiological Reviews, EarlyView.
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto   +3 more
wiley   +1 more source

Human FASTK preferentially binds single‐stranded and G‐rich RNA

open access: yesThe FEBS Journal, EarlyView.
Although FASTK is known to play a role in mRNA biology, the mechanism through which it recognizes RNA has yet to be unraveled. Here, we used purified human FASTK to characterize its RNA‐binding properties in vitro. We found that FASTK prefers ssRNA oligonucleotides containing guanines with the potential to form G‐quadruplexes and binds robustly to any ...
Daria M. Dawidziak   +7 more
wiley   +1 more source

A short peptide derived from late embryogenesis abundant proteins enhances acid tolerance in Escherichia coli via modulation of two‐component regulatory systems

open access: yesThe FEBS Journal, EarlyView.
Expression of the LEA‐K peptide in E. coli BL21 (DE3) improved bacterial viability under acidic stress (pH4), suggesting a protective function. RNA‐sequencing of LEA‐K‐expressing vs. non‐expressing cells revealed 283 differentially expressed genes (DEGs). In silico docking linked LEA‐K to two‐component systems (TCS) proteins (Rcs, BtsS/R, and EnvZ/OmpR)
Khaled Metwally, Shinya Ikeno
wiley   +1 more source

Aquaporin‐1, aquaporin‐3 and aquaporin‐5 differentially modulate cell biophysical and biomechanical properties, impacting cell stiffness and cell–cell adhesion

open access: yesThe FEBS Journal, EarlyView.
GA text Overexpression of aquaporins AQP1, AQP3, or AQP5 in HEK‐293 T cells induced changes in cell biophysical properties and migration. Atomic force microscopy (AFM)–based force spectroscopy studies demonstrated that AQP1 overexpression increased cell stiffness and cell–cell adhesion, AQP3 augmented cell stiffness but reduced cell–cell adhesion ...
Catarina Pimpão   +5 more
wiley   +1 more source

ACMG/AMP‐Based Variant Classification of a Novel HBA2 Variant (HBA2: C.297del, Hb Taiping) in Compound Heterozygosity With Hb Adana (HBA2:C.179G>A) Causing Non‐Deletional Hb H Disease

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Background Accurate classification of novel globin gene variants is critical for the diagnosis and management of thalassaemia. The adaptation of ACMG/AMP guidelines for globin genes represents an important step toward standardising variant interpretation and enhancing clinical utility in the field.
Norafiza Mohd Yasin   +14 more
wiley   +1 more source

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