Results 1 to 10 of about 1,292 (133)

Pregnancy-associated metabolic adaptations in circulating monocytes and macrophages favor clearance functions [PDF]

open access: yesFrontiers in Immunology
IntroductionPregnancy requires coordinated immunometabolic adaptations that allow maternal immune tolerance while preserving tissue remodeling and host defense.
Fátima Merech   +28 more
doaj   +2 more sources

Fetal sex shapes maternal immune adaptation: placental extracellular vesicles differentially reprogram the phenotype, metabolism, and function of circulating monocytes [PDF]

open access: yesFrontiers in Immunology
IntroductionMaternal immune adaptation during pregnancy is orchestrated by dynamic signals from the uterine microenvironment, including placental extracellular vesicles (pEVs) released into maternal circulation.
Julieta Avalos   +26 more
doaj   +2 more sources

A structure and function-based complete mutational map of human hemoglobin using AI [PDF]

open access: yesFrontiers in Chemistry
Hemoglobin (Hb), a well-characterized protein central to oxygen transport and molecular medicine, serves as a model for studying how sequence variations influence protein structure and function.
Franco Salvatore   +3 more
doaj   +2 more sources

Amplitude and frequency encoding result in qualitatively distinct informational landscapes in cell signaling [PDF]

open access: yesScientific Reports
Cells continuously sense their surroundings to detect modifications and generate responses. Very often changes in extracellular concentrations initiate signaling cascades that eventually result in changes in gene expression. Increasing stimulus strengths
Alan Givré   +2 more
doaj   +2 more sources

High-Density Iron Nanostructures Grown on Electrospun PVA/Pectin Fibers via Seed-Mediated Strategy for As(V) Remediation. [PDF]

open access: yesSmall Methods
A seed‐assisted anisotropic growth strategy enabling unprecedented iron loading and controlled anisotropic nanostructure formation on electrospun PVA/pectin nanofibers is presented. By decoupling nucleation and growth through sequential Fe2+ then Fe3+ doping, it achieves a 12‐fold increase in accessible iron content, producing rice‐grain‐like ...
Santos AC   +5 more
europepmc   +2 more sources

Beyond Tanimoto: a learned bioactivity similarity index enhances ligand discovery [PDF]

open access: yesFrontiers in Bioinformatics
Structural similarity metrics such as the Tanimoto coefficient (TC) miss many functionally related compounds—indeed, 60% of similarly bioactive ligand pairs in the ChEMBL database show TC < 0.30, revealing a major blind spot that constrains ligand ...
Gustavo Schottlender   +6 more
doaj   +2 more sources

Live and let die: signaling AKTivation and UPRegulation dynamics in SARS-CoVs infection and cancer

open access: yesCell Death and Disease, 2022
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the pathogen responsible for the coronavirus disease 2019 (COVID-19) pandemic. Of particular interest for this topic are the signaling cascades that regulate cell survival and death, two
Mariana Suaya   +6 more
doaj   +1 more source

Author Correction: A new tool to sense pH changes at the neuromuscular junction synaptic cleft

open access: yesScientific Reports, 2021
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Matías Blaustein   +7 more
doaj   +1 more source

Spatial variation of picoplankton communities along a cascade reservoir system in Patagonia, Argentina

open access: yesJournal of Limnology, 2021
In this study we explored how picoplankton community structure and diversity varied along three cascade oligo-mesotrophic reservoirs of the Limay River (Patagonia, Argentina): Alicura, Piedra del Águila and Ramos Mexía.
M. Carolina Bernal   +8 more
doaj   +1 more source

Circulating Monocyte-Like Myeloid Derived Suppressor Cells and CD16 Positive Monocytes Correlate With Immunological Responsiveness of Tuberculosis Patients

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Alterations of myeloid cell populations have been reported in patients with tuberculosis (TB). In this work, we studied the relationship between myeloid-derived suppressor cells (MDSC) and monocytes subsets with the immunological responsiveness of TB ...
Nicolás O. Amiano   +22 more
doaj   +1 more source

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