Results 71 to 80 of about 1,122,470 (212)

International cooperation and the challenge of internet accessibility in Caribbean territories: example of a collaborative platform between the University Hospital of Martinique and Ramón González Coro Hospital in Cuba, through the French PRPH-3 program

open access: yesBMC Medical Education, 2023
Background Martinique shares with the other Caribbean countries specific public health issues, particularly in the diagnostic and therapeutic management of cancer patients.
Rémi Houpert   +20 more
doaj   +1 more source

Polystyrene Nanoparticles Disrupt Oxidative Phosphorylation and Impair Placental Development in Mice

open access: yesToxics
Background: Microplastics and nanoplastics, as pervasive and persistent environmental pollutants, are raising growing concerns regarding their potential risks to reproductive health, particularly pregnancy outcomes.
Bingyi Wang   +12 more
doaj   +1 more source

Mechanotransductive cascade of Myo-II-dependent mesoderm and endoderm invaginations in embryo gastrulation

open access: yesNature Communications, 2017
Mechanical signals regulate tissue differentiation but how this triggers downstream biochemical signals is unclear. Here, the authors place micro-magnets in theDrosophilaembryonic epithelia and show this triggers apical pulsations, in turn stabilizing ...
Démosthène Mitrossilis   +11 more
doaj   +1 more source

The major β-catenin/E-cadherin junctional binding site is a primary molecular mechano-transductor of differentiation in vivo

open access: yeseLife, 2018
In vivo, the primary molecular mechanotransductive events mechanically initiating cell differentiation remain unknown. Here we find the molecular stretching of the highly conserved Y654-β-catenin-D665-E-cadherin binding site as mechanically induced by ...
Jens-Christian Röper   +8 more
doaj   +1 more source

Growth and cardiovascular development are repressed by florfenicol exposure in early chicken embryos

open access: yesPoultry Science, 2020
Florfenicol (FLO) is one of the most popular antibacterial drugs used in veterinary clinics and aquaculture. The drug was found to decrease the hatchability of eggs laid by treated hens in veterinary clinics and research work.
Dongfang Hu   +8 more
doaj   +1 more source

Attainment of reproductive competence, phase transition, and quantification of juvenility in mutant genetic screens [PDF]

open access: yes, 2014
Plant development between seedling emergence and flowering is characterized by a series of successive qualitative phases: (1) a post embryonic photoperiodinsensitive phase, during which plants are insensitive to photoperiod; (2) a photoperiod ...
Matsoukas, Ioannis G.
core   +2 more sources

The RhoGAP Stard13 controls insulin secretion through F-actin remodeling

open access: yesMolecular Metabolism, 2018
Objective: Actin cytoskeleton remodeling is necessary for glucose-stimulated insulin secretion in pancreatic β-cells. A mechanistic understanding of actin dynamics in the islet is paramount to a better comprehension of β-cell dysfunction in diabetes ...
Heike Naumann   +3 more
doaj   +1 more source

MGST1, a GSH transferase/peroxidase essential for development and hematopoietic stem cell differentiation. [PDF]

open access: yes, 2018
We show for the first time that, in contrast to other glutathione transferases and peroxidases, deletion of microsomal glutathione transferase 1 (MGST1) in mice is embryonic lethal.
Abe, Hiroshi   +10 more
core   +3 more sources

Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2) infection during late pregnancy: a report of 18 patients from Wuhan, China

open access: yesBMC Pregnancy and Childbirth, 2020
Background Compared with Severe Acute Respiratory Syndrome (SARS) and Middle East Respiratory Syndrome (MERS), Corona Virus Disease 2019(COVID-19) spread more rapidly and widely. The population was generally susceptible.
Lu Zhang   +6 more
doaj   +1 more source

Distribution of α7 Nicotinic Acetylcholine Receptor Subunit mRNA in the Developing Mouse. [PDF]

open access: yes, 2019
Homomeric α7 nicotinic acetylcholine receptors (nAChRs) are abundantly expressed in the central and peripheral nervous system (CNS and PNS, respectively), and spinal cord.
Broide, Ron S   +3 more
core   +1 more source

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