Results 61 to 70 of about 315,208 (413)

Quantifying the mobility of chromatin during embryogenesis: Nuclear size matters [PDF]

open access: yesarXiv, 2021
Chromatin moves dynamically inside the cell nucleus, and its motion is often correlated with gene functions such as DNA recombination and transcription. A recent study has shown that during early embryogenesis of the nematode, Caenorhabiditis elegans, the chromatin motion markedly decreases. However, the underlying mechanism for this transition has yet
arxiv  

Mechanism of DUX-induced differentiation of mESC into extraembryonic endoderm

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban
Objective·To explore the effect of double homeobox (DUX) protein on the differentiation potential of mouse embryonic stem cells (mESCs) into extraembryonic endoderm (XEN) and the possible mechanism of its action.Methods·Overexpression of DUX cell lines ...
HONG Lei   +6 more
doaj   +1 more source

Reproduction of the Azooxanthellate Coral Caryophyllia inornata Is Not Affected by Temperature Along an 850 km Gradient on the Western Italian Coast

open access: yesFrontiers in Marine Science, 2020
The Intergovernmental Panel on Climate Change (IPCC) predicted that ocean surface temperature will rise of 0.6–2.0°C by 2100. Ocean warming is expected to produce strong impacts on marine ecosystems such as coral reefs, affecting their physiological ...
Chiara Marchini   +7 more
doaj   +1 more source

Sexual Dimorphism of the Heart: Genetics, Epigenetics, and Development

open access: yesFrontiers in Cardiovascular Medicine, 2021
The democratization of genomic technologies has revealed profound sex biases in expression patterns in every adult tissue, even in organs with no conspicuous differences, such as the heart.
Daniel F. Deegan   +2 more
doaj   +1 more source

MELK-a conserved kinase: functions, signaling, cancer, and controversy. [PDF]

open access: yes, 2015
Maternal embryonic leucine zipper kinase (MELK) is a highly conserved serine/threonine kinase initially found to be expressed in a wide range of early embryonic cellular stages, and as a result has been implicated in embryogenesis and cell cycle control.
Beullens, Monique   +5 more
core   +2 more sources

The anomalous tango of hemocyte migration in Drosophila melanogaster embryos [PDF]

open access: yesarXiv, 2021
Drosophila melanogaster hemocytes are highly motile cells that are crucial for successful embryogenesis and have important roles in the organism's immunological response. Hemocyte motion was measured using selective plane illumination microscopy. Every hemocyte cell in one half of an embryo was tracked during embryogenesis and analysed using a deep ...
arxiv  

One-dimensional collective migration of a proliferating cell monolayer [PDF]

open access: yesSoft Matter 12, 2381-2391 (2016), 2016
The importance of collective cellular migration during embryogenesis and tissue repair asks for a sound understanding of underlying principles and mechanisms. Here, we address recent in vitro experiments on cell monolayers which show that the advancement of the leading edge relies on cell proliferation and protrusive activity at the tissue margin ...
arxiv   +1 more source

The Roads to Haploid Embryogenesis

open access: yesPlants, 2023
Although zygotic embryogenesis is usually studied in the field of seed biology, great attention has been paid to the methods used to generate haploid embryos due to their applications in crop breeding. These mainly include two methods for haploid embryogenesis: in vitro microspore embryogenesis and in vivo haploid embryogenesis.
Kun Shen, Mengxue Qu, Peng Zhao
openaire   +3 more sources

Somatic Embryogenesis Induction in Woody Species: The Future After OMICs Data Assessment

open access: yesFrontiers in Plant Science, 2019
Very early somatic embryogenesis has been recognized as a powerful method to propagate plants in vitro. For some woody species and in particular for some coniferous trees, somatic embryogenesis induction has become a routine procedure.
M. S. Pais
semanticscholar   +1 more source

An Intervertebral Disc (IVD) Regeneration Model Using Human Nucleus Pulposus Cells (iHNPCs) and Annulus Fibrosus Cells (iHAFCs)

open access: yesAdvanced Healthcare Materials, EarlyView.
This study investigates hTert‐immortalized human nucleus pulposus (iHNPCs) and annulus fibrosus (iHAFCs) cells for intervertebral disc (IVD) regeneration and spinal fusion models. A 3D‐printed citrate‐based scaffold loaded with BMP9‐stimulated iHAFCs and BMP2‐stimulated iHNPCs effectively promotes bone and cartilage formation, mimicking the IVD ...
Yi Zhu   +24 more
wiley   +1 more source

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