Results 61 to 70 of about 180 (126)

Antarctic soil microbiomes encode structurally conserved and phylogenetically diverse beta‐lactamases

open access: yesiMetaOmics, Volume 3, Issue 3, September 2026.
An integrative metagenomic framework combining sequence, structural, and functional inference reveals a phylogenetically diverse and structurally conserved repertoire of putative beta‐lactamases across Antarctic soil microbiomes, with predominance of class A and subclass B3 enzymes and limited but detectable associations with mobile genetic elements ...
José Coche‐Miranda   +8 more
wiley   +1 more source

Terapia con plasma de convaleciente para pacientes con COVID-19: Revisión de la literatura

open access: yesRevista de la Facultad de Medicina Humana, 2020
La enfermedad del coronavirus 2019 (COVID-19) causada por la infección por el nuevo coronavirus (SARS-CoV-2) ha creado una pandemia que ha llevado a una lucha mundial para hacer frente al gran número de personas infectadas, muchas de las cuales ...
Tania Platero-Portillo   +2 more
doaj   +1 more source

Bioaérosols provenant de la respiration buccale : mode de transmission méconnu de la COVID-19?

open access: yesCanada Communicable Disease Report, 2021
Le monde entier a été touché par la pandémie de maladie à coronavirus 2019 (COVID-19), et de nombreux chercheurs se lancent dans une course pour comprendre l’évolution de la maladie et entreprendre des analyses de risque afin de formuler des stratégies ...
Saravanakarthikeyan Balasubramanian   +1 more
doaj   +1 more source

METTL3‐Mediated N6‐Methyladenosine Modification Activates the EGR1‐ZBP1 Axis to Promote PANoptosis‐Like Cardiomyocyte Death in Myocardial Ischemia‐Reperfusion Injury

open access: yesMedComm, Volume 7, Issue 9, September 2026.
Myocardial ischemia‐reperfusion injury promotes lactate accumulation and H3K18 lactylation at the Mettl3 promoter, inducing METTL3 expression in cardiomyocytes. METTL3 installs m6A on Egr1 mRNA, enhancing EGR1 expression via YTHDF1‐mediated translation and IGF2BP2‐dependent stabilization.
Linnan Li   +6 more
wiley   +1 more source

Comprehensive Humoral and Cellular Immune Responses to SARS-CoV-2 Variants in Diverse Chinese Population

open access: yesResearch, 2022
The SARS-CoV-2 variants have been emerging and have made great challenges to current vaccine and pandemic control strategies. It is urgent to understand the current immune status of various Chinese populations given that the preexisting immunity has been
Jiwei Li   +22 more
doaj   +1 more source

BLIMP‐1 and CD39 expression define human effector memory regulatory T cells in blood and recall responses to viruses

open access: yesImmunology &Cell Biology, Volume 104, Issue 8, Page 757-767, September 2026.
This study found that BLIMP‐1 is highly expressed in activated effector/memory human regulatory T cells, especially CD39+ Tregs, where it is associated with increased IL‐10 production and a conserved phenotype across blood and lung tissues during immune responses such as SARS‐CoV‐2 infection.
Chansavath Phetsouphanh   +10 more
wiley   +1 more source

The Reverse Risk Register Approach to Understanding Systemic Factors in Risk Analysis and Management Case Studies

open access: yesRisk Analysis, Volume 46, Issue 9, September 2026.
ABSTRACT Although recent developments have improved clarity on the characteristics of high‐quality risk science, there is recognition that many of those characteristics relate to specific tasks taken by the risk analyst. However, the effectiveness of risk analysis and management often relies on both internal risk team activities and other external ...
Shital Thekdi, Terje Aven
wiley   +1 more source

Epidemiología del COVID-19 en América Latina

open access: yesRevista Peruana de Ciencias de la Salud, 2020
El síndrome respiratorio agudo severo (SRAS), es causado por el coronavirus (SARS-CoV-2); este utiliza el receptor de la enzima convertidora de angiotensina 2 (ACE2), para invadir los cuerpos humanos.
Nancy Doris Calzada-Gonzales   +1 more
doaj   +1 more source

One‐step generation of heritable mitochondrial DNA multiplex‐engineered rats using DddA‐derived cytosine base editor

open access: yesAnimal Models and Experimental Medicine, Volume 9, Issue 8, Page 1648-1660, August 2026.
We established that mixed DdCBE microinjection is an efficient, heritable, and precise strategy for generating multiplex mtDNA mutant rats. This advancement significantly expands the utility of DdCBEs for mitochondrial disease modeling, providing a robust platform for exploring the pathogenic mechanisms of complex mtDNA mutations and developing ...
Xu Zhang   +14 more
wiley   +1 more source

Psychogenic fever due to worry about COVID‐19: A case report

open access: yesClinical Case Reports, 2021
Psychogenic fever is stress‐related hyperthermia that is recognized as a psychosomatic condition. We treated a 46‐year‐old Japanese man who was worrying about the coronavirus infection (COVID‐19) and had a fever with a maximum temperature of 38.1℃.
Osamu Imataki, Makiko Uemura
doaj   +1 more source

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