Results 31 to 40 of about 520,560 (251)

Neuronal gene expression in two generations of the marine parasitic worm, Cryptocotyle lingua

open access: yesCommunications Biology, 2023
Trematodes, or flukes, undergo intricate anatomical and behavioral transformations during their life cycle, yet the functional changes in their nervous system remain poorly understood.
Oleg Tolstenkov   +2 more
doaj   +1 more source

Evolution of CDK1 Paralog Specializations in a Lineage With Fast Developing Planktonic Embryos

open access: yesFrontiers in Cell and Developmental Biology, 2022
The active site of the essential CDK1 kinase is generated by core structural elements, among which the PSTAIRE motif in the critical αC-helix, is universally conserved in the single CDK1 ortholog of all metazoans.
Xiaofei Ma   +5 more
doaj   +1 more source

SAR Simulations & Safety

open access: yesNeuroImage, 2018
At ultra-high fields, the assessment of radiofrequency (RF) safety presents several new challenges compared to low-field systems. Multi-channel RF transmit coils in combination with parallel transmit techniques produce time-dependent and spatially varying power loss densities in the tissue.
Fiedler, Thomas M.   +2 more
openaire   +4 more sources

The invasive amphipod Gammarus tigrinus Sexton, 1939 conquering the north of Europe using a new pathway: the first recordings from Norway

open access: yesFauna Norvegica, 2020
The invasive amphipod Gammarus tigrinus has during the last decades spread to large parts of Northern Europe, mainly using pathways eastwards from The British Isles to Continental Europe and further northeast into the Baltic Sea.
Ingvar Spikkeland   +4 more
doaj   +1 more source

Cleavage modification did not alter blastomere fates during bryozoan evolution

open access: yesBMC Biology, 2017
Background Stereotypic cleavage patterns play a crucial role in cell fate determination by precisely positioning early embryonic blastomeres. Although misplaced cell divisions can alter blastomere fates and cause embryonic defects, cleavage patterns have
Bruno C. Vellutini   +2 more
doaj   +1 more source

SARS coronavirus

open access: yesUirusu, 2003
SARS is a new type of infectious pneumonia that emerged in China in November 2002. It spread around the world through an outbreak in Hong Kong in March 2003. Patients were reported in 29 countries, and around 800 people died, although a majority of these cases were in Asian countries.
openaire   +4 more sources

A simple inland culture system provides insights into ascidian post-embryonic developmental physiology

open access: yesOpen Biology
Maintenance and breeding of experimental organisms are fundamental to life sciences, but both initial and running costs, and hands-on zootechnical demands can be challenging for many laboratories. Here, we first aimed to further develop a simple protocol
Birthe Thuesen Mathiesen   +7 more
doaj   +1 more source

SARS-CoV-2 in silico binding affinity to human leukocyte antigen (HLA) Class II molecules predicts vaccine effectiveness across variants of concern (VOC)

open access: yesScientific Reports, 2022
There is widespread concern about the clinical effectiveness of current vaccines in preventing Covid-19 caused by SARS-CoV-2 Variants of Concern (Williams in Lancet Respir Med 29:333–335, 2021; Hayawi in Vaccines 9:1305, 2021), including those identified
Spyros A. Charonis   +2 more
doaj   +1 more source

Morphology of the nervous system of monogonont rotifer Epiphanes senta with a focus on sexual dimorphism between feeding females and dwarf males

open access: yesFrontiers in Zoology, 2019
Background Monogononta is a large clade of rotifers comprised of diverse morphological forms found in a wide range of ecological habitats. Most monogonont species display cyclical parthenogenesis, where generations of asexually reproducing females are ...
Ludwik Gąsiorowski   +2 more
doaj   +1 more source

TB and COVID-19: An Exploration of the Characteristics and Resulting Complications of Co-infection

open access: yesFrontiers in Bioscience-Scholar, 2022
Tuberculosis (TB) and Coronavirus Disease-19 (COVID-19) infection are two respiratory diseases that are of particular concern epidemiologically. Tuberculosis is one of the oldest diseases recorded in the history of mankind dating back thousands of years.
Erica Luke   +3 more
doaj   +1 more source

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