Results 31 to 40 of about 138,368 (322)
Sexual Dimorphism of the Heart: Genetics, Epigenetics, and Development
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
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Polarized interfacial tension induces collective migration of cells, as a cluster, in a three-dimensional tissue [PDF]
Cells collectively migrate as a cluster in three-dimensional (3D) tissues, such as in embryogenesis and cancer invasion. Here, numerical simulations using a 3D vertex model show that polarized interfacial tension, expressing cell adhesion and cortex contractility, induces the cluster migration in the 3D space.
arxiv +1 more source
The role of lipids in providing energy and structural cellular components during vertebrate development is poorly understood. To elucidate these roles further, we visualized lipid deposition and examined expression of key lipid-regulating genes during ...
Daniel Fraher+5 more
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A transcriptional synergism between HaHSFA9 (A9) and HaHSFA4a (A4a) contributes to determining longevity and desiccation tolerance of sunflower (Helianthus annuus, L.) seeds. Potential lysine SUMOylation sites were identified in A9 and A4a and mutated to
Raúl Carranco+3 more
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Cyclin-dependent kinase 5 (CDK5) regulatory subunit associated protein 3 (CDK5RAP3, also named as C53 or LZAP) was initially identified as a binding protein of CDK5 activator p35.
Linna Sheng+5 more
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BMP Signaling: Lighting up the Way for Embryonic Dorsoventral Patterning
One of the most significant events during early embryonic development is the establishment of a basic embryonic body plan, which is defined by anteroposterior, dorsoventral (DV), and left-right axes.
Yifang Yan+5 more
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Inferring simple but precise quantitative models of human oocyte and early embryo development [PDF]
Macroscopic, phenomenological models have proven useful as concise framings of our understandings in fields from statistical physics to economics to biology. Constructing a phenomenological model for development would provide a framework for understanding the complicated, regulatory nature of oogenesis and embryogenesis.
arxiv
The main problem of our time is the pollution of the environment with heavy metals, one of which is cadmium, which enters the body with food and air and accumulates in internal organs.
Shamelashvili K. L., Shatorna V. F.
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Hypoxia Generated by Avian Embryo Growth Induces the HIF-α Response and Critical Vascularization
Cancer research has transformed our view on cellular mechanisms for oxygen sensing. It has been documented that these mechanisms are important for maintaining animal tissues and life in environments where oxygen (O2) concentrations fluctuate.
Christopher Carroll+15 more
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SUMMARY: Genetic improvement of muscle and meat quantity and quality of broiler chicken over the last 50 yr played a key role in broiler meat production. Thermal manipulation technique has been suggested to promote muscle growth and development.
A.S. Dalab+4 more
doaj