Results 221 to 230 of about 1,297,457 (342)

Staphylococcus aureus COL: An Atypical Model Strain of MRSA That Exhibits Slow Growth and Antibiotic Tolerance due to a Mutation in PRPP Synthetase

open access: yesMolecular Microbiology, EarlyView.
COL is an unusual “model” strain of Staphylococcus aureus that exhibits slow growth and multidrug antibiotic tolerance. This phenotype is primarily due to a mutation in Prs, which synthesizes the core metabolite phosphoribosyl pyrophosphate (PRPP). Introduction of the COL Prs allele into the antibiotic‐susceptible strain Newman confers tolerance, while
Claire E. Stevens   +5 more
wiley   +1 more source

An HWE‐Family Histidine Kinase Modulates Brucella Cell Envelope Properties and Host Innate Immune Response

open access: yesMolecular Microbiology, EarlyView.
The HWE‐family histidine kinase PhyK regulates the cell envelope structure of the intracellular pathogen Brucella ovis and affects how the host immune system responds to this bacterium. Deletion of phyK alters bacterial survival in the face of detergent stress and reduces immune activation in infected macrophages.
Xingru Chen   +6 more
wiley   +1 more source

Purine metabolism in bone marrow microenvironment inhibits hematopoietic stem cell differentiation under microgravity. [PDF]

open access: yesStem Cell Res Ther
Liu X   +8 more
europepmc   +1 more source

Cellular view of metabolism: metabolic biomolecular condensates

open access: yesNew Phytologist, EarlyView.
Summary Recent studies across biological systems highlight an important function of biomolecular condensates (hereafter biocondensates) in regulating physiology. Biocondensates are membraneless organelles that compartmentalize cellular processes and allow regulatory control of key biomolecules through their assembly and disassembly. Biocondensates have
Evan V. Saldivar   +2 more
wiley   +1 more source

Differentiation Trajectory of Virus‐Induced Tumour Cells in Rice Revealed by Single‐Cell RNA Sequencing

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Many plant viruses trigger abnormal differentiation and development of host cells, causing distinct symptoms. Here, in a single‐cell RNA sequence analysis, we find transcriptional heterogeneity between cells from rice leaf sheaths that are infected with rice black streaked dwarf virus (RBSDV) and from those that are virus‐free.
Nan Wu   +6 more
wiley   +1 more source

Uric Acid, the End-Product of Purine Metabolism, Mitigates Tau-Related Abnormalities: Comparison with DOT, a Non-Antibiotic Oxytetracycline Derivative. [PDF]

open access: yesBiomolecules
Andretto de Mattos B   +13 more
europepmc   +1 more source

STUDIES OF PURINE METABOLISM

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 1948
openaire   +2 more sources

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