Results 81 to 90 of about 11,101 (204)

Genome-Wide Transposon Screen of a Pseudomonas syringae mexB Mutant Reveals the Substrates of Efflux Transporters. [PDF]

open access: yes, 2019
Bacteria express numerous efflux transporters that confer resistance to diverse toxicants present in their environment. Due to a high level of functional redundancy of these transporters, it is difficult to identify those that are of most importance in ...
Deutschbauer, Adam M   +4 more
core   +1 more source

Bioinspired Microreactor for Iodide Adsorption and Photooxidation Recovery

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
A bioinspired micro‐ionic‐reactor based on porous organic polymer (MIR‐POP) integrates rapid iodide capture with in situ photooxidative conversion, achieving record uptake capacity and high uptake efficiencies in simulated mining wastewater and natural brine. This bioinspired microreactor strategy offers a new avenue for sustainable iodine recovery and
Xuewen Cao   +8 more
wiley   +1 more source

Disruption of BASIGIN decreases lactic acid export and sensitizes non-small cell lung cancer to biguanides independently of the LKB1 status [PDF]

open access: yes, 2014
Most cancers rely on aerobic glycolysis to generate energy and metabolic intermediates. To maintain a high glycolytic rate, cells must efficiently export lactic acid through the proton-coupled monocarboxylate transporters (MCT1/4).
Baltazar, Fátima   +5 more
core   +2 more sources

Epigenetic Alterations Beyond CpG Islands in Periodontitis: In Silico Study of DNA Methylation Data

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 2, April 2026.
ABSTRACT Objectives To classify differentially methylated CpG sites in periodontitis based on methylation shift direction and location relative to CpG islands. Material and Methods We integrated DNA methylation data from 65 gingival samples (31 periodontitis, 34 healthy) from three GEO datasets.
Koki Yoshida   +2 more
wiley   +1 more source

Communication Membrane Systems with Active Symports [PDF]

open access: yes, 2006
Journal of Automata, Languages and Combinatorics, Volume 11, Number 3, 2006, 241 ...
Brijder, Robert   +4 more
openaire   +2 more sources

Comparative Genomics Reveals Genetic Adaptations to Diving‐Associated Foraging in Anseriformes

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We conducted a comparative genomic analysis of 25 Anseriformes species with diverse foraging strategies to uncover the genetic basis of diving adaptation. Diving waterfowl exhibited signatures of positive selection and functional enrichment in metabolic regulation, transmembrane transport, and neural processes essential for hypoxia tolerance.
Tian Xia   +11 more
wiley   +1 more source

Polysaccharide utilization loci and nutritional specialization in a dominant group of butyrate-producing human colonic Firmicutes [PDF]

open access: yes, 2015
Acknowledgements The Rowett Institute of Nutrition and Health (University of Aberdeen) receives financial support from the Scottish Government Rural and Environmental Sciences and Analytical Services (RESAS).
Bernalier-Donadille, Annick   +9 more
core   +3 more sources

Dimerization of the Sodium/Iodide Symporter

open access: yesThyroid, 2019
Background: The ability of thyroid follicular epithelial cells to accumulate iodide via the sodium/iodide symporter (NIS) is exploited to successfully treat most thyroid cancers, although a subset of patients lose functional NIS activity and become unresponsive to radioiodide therapy, with poor clinical outcome.
Thompson, Rebecca J.   +11 more
openaire   +2 more sources

PPSR1 Protein Functions as an Important Regulator to Enhance Plant Growth Performance Under N, P, and K Deficient Stress Conditions

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2385-2404, April 2026.
ABSTRACT Phosphorus (P) is an essential macronutrient for various biological processes in plant growth. Modern agricultural science has advanced the knowledge of regulatory mechanisms underlying phosphorus starvation responses (PSRs), aiming to develop phosphate‐efficient crops with sustainable production under reduced Pi fertilizer application ...
Jieyu Chen   +7 more
wiley   +1 more source

MITOCHONDRIAL REACTIVE OXYGEN SPECIES (ROS) AS SIGNALLING MOLECULES OF INTRACELLULAR PATHWAYS TRIGGERED BY THE CARDIAC RENIN-ANGIOTENSIN II-ALDOSTERONE SYSTEM (RAAS).

open access: yesFrontiers in Physiology, 2013
Mitochondria represent major sources of basal reactive oxygen species (ROS) production of the cardiomyocyte. The role of ROS as signalling molecules that mediate different intracellular pathways has gained increasing interest among physiologists in the ...
Verónica Celeste De Giusti   +5 more
doaj   +1 more source

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