Results 41 to 50 of about 334,411 (359)
Somatic mutations in human ageing: New insights from DNA sequencing and inherited mutations [PDF]
The accumulation of somatic mutations is a driver of cancer and has long been associated with ageing. Due to limitations in quantifying mutation burden with age in non-cancerous tissues, the impact of somatic mutations in other ageing phenotypes is unclear.
arxiv
Brownian-like deviation of neighboring cells in the early embryogenesis of the zebrafish [PDF]
We investigate cell trajectories during zebrafish early embryogenesis based on 3D+time photonic microscopy imaging data. To remove the collective flow motion and focus on fluctuations, we analyze the deviations of pairs of neighboring cells. These deviations resemble Brownian motion and reveal different behaviors between pairs containing daughter cells
arxiv +1 more source
Abstract Galloway–Mowat syndrome (GAMOS) is a very rare condition characterized by early‐onset nephrotic syndrome and microcephaly with variable neurologic features. While considerable genetic heterogeneity of GAMOS has been identified, the majority of cases are caused by pathogenic variants in genes encoding the four components of the Kinase ...
Ernestine Treimer+8 more
wiley +1 more source
Alfalfa (Medicago sativa) is one of the most important forage legume crops because of its mass production and high feeding value. It originated in Asia and is one of the most ancient plants cultivated throughout the world as a fodder.
Ankush Sangra+2 more
doaj +1 more source
Abstract This review examines the presence and evolution of thyroid‐like systems in selected aquatic invertebrates to determine the potential use of these organisms in screens for vertebrate thyroid hormone axis disrupting chemicals (THADCs). Such a screen might support the phasing out of some vertebrate testing.
Jane E. Morthorst+4 more
wiley +1 more source
We introduce a novel, low‐cost photoacoustic microscope, which is capable of listening to the laser light interactions with developing embryos of Parhyale hawaiensis emerging model organism. The presented label‐free imaging approach delineates the morphological features of the specimens with high resolution and contrast specificity, shedding light on ...
George J. Tserevelakis+5 more
wiley +1 more source
Somatic embryogenesis is a powerful biotechnological tool for the mass production of economically important cultivars. Due to the cellular totipotency of plants, somatic cells under appropriate conditions are able to develop a complete functional embryo.
Geovanny I Nic-Can+5 more
doaj +1 more source
Oil palm is used in food, fuel and cosmetic industries. Tissue culture is the best way to propagate oil palm; unfortunately the somatic embryogenesis during tissue culture takes long time.
Mantira Suksirt+4 more
doaj +1 more source
Abnormalities in somatic embryogenesis caused by 2,4-D: an overview
Somatic embryogenesis is a morphogenetic event where somatic cells have the ability to produce embryos without gamete fusion. It is used as a technique for plant mass propagation.
Claudia Garcia+6 more
semanticscholar +1 more source
Summary Plant regeneration via somatic embryogenesis is time‐consuming and highly genotype‐dependent. The plant somatic embryogenesis process provokes many epigenetics changes including DNA methylation and histone modification.
Jianying Li+7 more
semanticscholar +1 more source