Results 31 to 40 of about 6,864 (161)

N6‐Methyladenosine (m6A) in Liver Disease: Pathogenic Mechanisms and Therapeutic Potential

open access: yesiNew Medicine, EarlyView.
ABSTRACT Accumulating evidence highlights the critical role of epigenetic modifications, particularly N6‐methyladenosine (m6A), in liver disease. As the most abundant RNA modification in eukaryotic cells, m6A is dynamically regulated by multicomponent m6A methyltransferases (e.g., METTL3 and METTL14), demethylases (FTO and ALKBH5), and m6A‐binding ...
Yingfen Chen   +6 more
wiley   +1 more source

Combining Fragmentation of an Amino Acyl tRNA Synthetase with Fusion to Interacting Proteins to Increase Control Over Protein Metabolic Labeling [PDF]

open access: yesBiophysical Journal, 2016
Protein synthesis and degradation rates change during development and disease onset, but it remains difficult to measure these changes in multicellular organisms because we lack sufficient spatial and temporal control over proteomic measurements. One method of resolving this issue is to use a modified methionyl tRNA synthetase (MetRS) to regulate ...
openaire   +1 more source

Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella   +6 more
wiley   +1 more source

A four-column theory for the origin of the genetic code: tracing the evolutionary pathways that gave rise to an optimized code [PDF]

open access: yes, 2009
Background The arrangement of the amino acids in the genetic code is such that neighbouring codons are assigned to amino acids with similar physical properties.
Higgs Paul G
core   +2 more sources

Comparative Analysis of Heat Exposure‐Induced Molecular Changes in Two Turtle Species with Contrasting Thermal Adaptations

open access: yesIntegrative Zoology, EarlyView.
Protein processing in the endoplasmic reticulum is highlighted in response to heat stress in Platysternon megacephalum. Under heat stress, the up‐regulation of genes such as CHOP in protein processing in the endoplasmic reticulum pathway, along with the suppression of energy and lipid metabolism and the up‐regulation of JARID2 expression, leads to ...
Jian Hong   +7 more
wiley   +1 more source

Expanding the Genetic Code of and to Incorporate Non-canonical Amino Acids for Production of Modified Lantibiotics [PDF]

open access: yes, 2018
The incorporation of non-canonical amino acids (ncAAs) into ribosomally synthesized and post-translationally modified peptides, e.g., nisin from the Gram-positive bacterium Lactococcus lactis, bears great potential to expand the chemical space of various
Bartholomae, Maike   +6 more
core   +3 more sources

High‐Altitude Adaptation of Frogs (Case Study: Nanorana parkeri): From Physiological Phenotypes to AltitudeOmics

open access: yesIntegrative Zoology, EarlyView.
High altitudes are challenging for the animals that inhabit these environments. The Xizang plateau frog (Nanorana parkeri) survives in high‐altitude environments through a synergistic strategy of metabolic remodeling and protein expression adjustment to optimize energy efficiency and enhance cellular protection.
Xuejing Zhang   +6 more
wiley   +1 more source

Placenta‐derived extracellular vesicles: Signal messengers shuttling across the maternal‐fetal barrier

open access: yesInterdisciplinary Medicine, Volume 4, Issue 2, March 2026.
In normal pregnancy, PEVs help maintain maternal–fetal immune tolerance while enabling controlled immune activation, promote endothelial migration, and support trophoblast invasion and syncytialization, strengthening antimicrobial defense. In pregnancy‐related disorders, dysregulated PEV signaling may drive endothelial dysfunction and hypertension, BBB
Jiale Du   +5 more
wiley   +1 more source

Rationales Enzymdesign zur Optimierung dimodularer Peptidsynthetasen [PDF]

open access: yes, 2003
Die modular aufgebauten, multifunktionalen nichtribosomalen Peptid-synthetasen (NRPS) katalysieren in vielen Mikroorganismen die Produktion strukturell vielfältiger, pharmakologisch interessanter Naturstoffe.
Dürfahrt, Thomas   +1 more
core   +1 more source

RNA‐Binding Proteins and Ferroptosis in Cancer: Mechanism and Therapeutic Implications

open access: yesMedComm – Oncology, Volume 5, Issue 1, March 2026.
Ferroptosis critically influences cancer cell fate and represents a promising therapeutic strategy. Emerging evidence identifies RNA‐binding proteins (RBPs) as key post‐transcriptional regulators of ferroptosis. The figure summarizes ferroptosis‐related RBPs across cancers: blue RBPs act as tumor suppressors by promoting ferroptosis, whereas red RBPs ...
Linlin Chang   +6 more
wiley   +1 more source

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