Results 211 to 220 of about 486,442 (301)

A comparison of super‐resolution microscopy techniques for imaging tightly packed microcolonies of an obligate intracellular bacterium

open access: yesJournal of Microscopy, Volume 301, Issue 2, Page 187-205, February 2026.
Abstract Conventional optical microscopy imaging of obligate intracellular bacteria is hampered by the small size of bacterial cells, tight clustering exhibited by some bacterial species and challenges relating to labelling such as background from host cells, a lack of validated reagents, and a lack of tools for genetic manipulation.
Alison J. North   +7 more
wiley   +1 more source

[Association between environmental noise exposure and sleep quality in adults living in Medellín, Colombia, 2022: an exploratory study]. [PDF]

open access: yesCad Saude Publica
Rojas-Sánchez OA   +4 more
europepmc   +1 more source

Amyloid β—Cholesterol Interplay: Removal of Cholesterol From the Membranes to Catalyze Aggregation and Amyloid Pathology

open access: yesJournal of Neurochemistry, Volume 170, Issue 2, February 2026.
The interplay between the cholesterol metabolism and assembly of Aβ42 (Amyloid beta‐42) peptide in pathological aggregates is considered one of the major molecular mechanisms in the development of Alzheimer's disease (AD). Our combined studies revealed that Aβ42 was capable of removing cholesterol from the membrane at physiologically relevant low ...
Rishiram Baral   +2 more
wiley   +1 more source

Some Like It Hot –Structural Changes in Extremophile Rubredoxin at 120 °C

open access: yesAngewandte Chemie, Volume 138, Issue 5, 28 January 2026.
We reveal the high temperature crystal structure of a hyperthermophilic (Pyrococcus furiosus) rubredoxin at 393 K (120 °C), together with multiple complementary structures down to 100 K. The results are compared with molecular dynamics calculations. Significant changes in H‐bonding are observed.
Tzanko Doukov   +4 more
wiley   +2 more sources

[Classification and characterization of exposure among artisanal fishers to the oil spill in Pernambuco, Brazil]. [PDF]

open access: yesCad Saude Publica
Gonçalves JE   +5 more
europepmc   +1 more source

Junctional conductance of retinal AII amacrine cell electrical synapses is decreased by NMDA receptors

open access: yesThe Journal of Physiology, Volume 604, Issue 3, Page 1373-1390, 1 February 2026.
Abstract figure legend AII amacrine cells are an important class of interneuron in the vertebrate retina. In addition to traditional chemical synapses these cells communicate with other neurons and with each other via electrical synapses. (A) Electrical synapse strength between AII amacrine cells was measured using dual whole‐cell patch‐clamp ...
Chloe Cable   +2 more
wiley   +1 more source

Impact of time‐restricted feeding on metabolic health and adipose tissue metabolism in aged female mice with high‐fat diet‐induced obesity

open access: yesThe Journal of Physiology, Volume 604, Issue 3, Page 1137-1157, 1 February 2026.
Abstract figure legend A 10 week time‐restricted feeding (TRF) regimen was implemented in aged female mice following 12 weeks of high‐fat diet (HFD) feeding. TRF partially reversed HFD‐induced weight and fat mass gain, reduced adipocyte size and increased size heterogeneity in white adipose tissue.
Theresa Bushman   +2 more
wiley   +1 more source

Programmable Microwaveable Chemistry in the Chemputer

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
The Chemputer integrates complementary microwave modules under χDL control, enabling fully automated syntheses of O‐alkylation products, Suzuki–Miyaura cross‐couplings, ring‐closing metathesis, and peptide sequences via solid‐phase methods. This modular, programmable platform delivers flexible and scalable microwave‐assisted workflows, broadening ...
Jacopo Zero   +5 more
wiley   +2 more sources

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