Results 71 to 80 of about 27,037 (204)

The Power of Yeast

open access: yesYeast, Volume 42, Issue 12, Page 303-310, December 2025.
ABSTRACT Yeasts have been intimately connected with human civilization for millennia, originally used for fermentation in food and beverage production. This article explores the multifaceted roles of yeasts—particularly Saccharomyces cerevisiae—as both a model organism and a cell factory.
Jens Nielsen
wiley   +1 more source

The Gfr Uptake System Provides a Context‐Dependent Fitness Advantage to Salmonella Typhimurium SL1344 During the Initial Gut Colonization Phase

open access: yesMolecular Microbiology, Volume 124, Issue 6, Page 507-520, December 2025.
Diet–microbiota interactions shape colonization resistance. While the microbiota restricts pathogens like Salmonella through nutrient competition, Salmonella can exploit private nutrients such as fructoselysine (FL), abundant in processed foods but inaccessible to most microbes.
Lea Fuchs   +12 more
wiley   +1 more source

Evidence Favoring a Positive Feedback Loop for Physiologic Auto Upregulation of hnRNP-E1 during Prolonged Folate Deficiency in Human Placental Cells [PDF]

open access: yes, 2017
Background: Previously, we determined that heterogeneous nuclear ribonucleoprotein E1 (hnRNP-E1) functions as an intracellular physiologic sensor of folate deficiency.
Antony, Aśok C.   +7 more
core   +1 more source

Bioactive Compounds Derived From Natural Foods Against Metabolic Syndrome and the Advances of Resveratrol and Caffeic Acid in Microbial Cell Factory Production: A Review

open access: yesFood Frontiers, Volume 6, Issue 6, Page 2575-2590, November 2025.
Metabolic syndrome is characterized by abdominal obesity, hyperglycemia, dyslipidemia, and hypertension. Bioactive compounds extracted from herbs, tea, and coffee using microbial cell factories, particularly resveratrol and caffeic acid, have demonstrated remarkable potential in the management of metabolic syndrome, offering innovative solutions for ...
Tao Li   +7 more
wiley   +1 more source

Substrate induction and glucose repression of maltose utilization by Streptomyces coelicolor A3(2) is controlled by malR, a member of the lacI-galR family of regulatory genes [PDF]

open access: yes, 1997
malR of Strepomyces coelicolor A3(2) encodes a homologue of the Lacl/Galr family of repressor proteins, and is divergently transcribed from the malEFG gene cluster, which encodes components of an ATP-dependent transport system that is required for ...
Bibb, M.J.   +4 more
core   +2 more sources

Tracking Copper sensing operon Repressor (CsoR) oligomerization in solution using Electron Paramagnetic Resonance spectroscopy

open access: yesProtein Science, Volume 34, Issue 10, October 2025.
Abstract Protein oligomerization is a fundamental biological process that plays a pivotal role in regulating numerous cellular functions. In this study, we investigated the oligomeric state of copper‐sensing operon repressor (CsoR), a transcriptional repressor bound to the cso operon in Mycobacterium tuberculosis.
Yasmin Igbaria‐Jaber   +7 more
wiley   +1 more source

Elucidation of the Photorhabdus temperata Genome and Generation of a Transposon Mutant Library To Identify Motility Mutants Altered in Pathogenesis [PDF]

open access: yes, 2015
The entomopathogenic nematode Heterorhabditis bacteriophora forms a specific mutualistic association with its bacterial partner Photorhabdus temperata.
Abebe-Akele, Feseha   +9 more
core   +2 more sources

Roles of Predicted Glycosyltransferases in the Biosynthesis of the Rhizobium etli CE3 O Antigen [PDF]

open access: yes, 2013
The Rhizobium etli CE3 O antigen is a fixed-length heteropolymer. The genetic regions required for its synthesis have been identified, and the nucleotide sequences are known.
Noel, K. Dale   +2 more
core   +2 more sources

A Two‐Protein Chemoreceptor Complex Regulates Oxygen Thresholds in Bacterial Magneto‐Aerotaxis

open access: yesAdvanced Science, Volume 12, Issue 34, September 11, 2025.
Magnetotactic bacteria align with Earth's magnetic field, helping them migrate toward low‐oxygen environments. This study reveals how Magnetospirillum gryphiswaldense uses a specialized flavin adenine dinucleotide (FAD)‐dependent chemoreceptor, composed of two interacting proteins, for precise navigation in oxygen gradients.
Julian Herz   +13 more
wiley   +1 more source

The protein tyrosine kinases EpsB and PtkA differentially affect biofilm formation in Bacillus subtilis [PDF]

open access: yes, 2014
The Gram-positive soil bacterium Bacillus subtilis is able to choose between motile and sessile lifestyles. The sessile way of life, also referred to as biofilm, depends on the formation of an extracellular polysaccharide matrix and some extracellular ...
Jan Gerwig   +8 more
core   +3 more sources

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