Results 61 to 70 of about 115,209 (391)

Maintenance and variation of chromosome ploidy under tissue culture conditions of different Camellia germplasms

open access: yesGuangxi Zhiwu
The maintenance and variation of ploidy in plants are influenced by environmental factor, and the tissue culture regeneration can often cause changes of chromosome structures and ploidy levels.
LI Yaxuan1,2, LI Xinlei1, LI Jiyuan1, YIN Hengfu1*
doaj   +1 more source

Cellular cannibalism: An insight

open access: yesCHRISMED Journal of Health and Research, 2015
The phenomenon of cell cannibalism refers to the engulfment of cells within other cells. It is an unusual phenomenon associated with poor prognosis of high-grade cancers.
Deepti Sharma   +3 more
doaj   +1 more source

Polyploid superficial cells that maintain the urothelial barrier are produced via incomplete cytokinesis and endoreplication [PDF]

open access: yes, 2018
Summary: The urothelium is an epithelia barrier lined by a luminal layer of binucleated, octoploid, superficial cells. Superficial cells are critical for production and transport of uroplakins, a family of proteins that assemble into a waterproof ...
Batourina, Ekatherina   +13 more
core   +3 more sources

Remote sensing of ploidy level in quaking aspen (Populus tremuloides Michx.)

open access: yesJournal of Ecology, 2019
Ploidy level in plants may influence ecological functioning, demography and response to climate change. However, measuring ploidy level typically requires intensive cell or molecular methods.
B. Blonder   +10 more
semanticscholar   +1 more source

Human megakaryocyte ploidy.

open access: yesHistology and histopathology, 1999
We reviewed the literature concerning the history of determination of the ploidy of human megakaryocytes and its relationship with diseases. The ploidy of rabbit megakaryocytes was analyzed by microspectrophotometry in 1964, and the analysis of the ploidy in human megakaryocytes was first performed in 1968. Presently, microphotometry and flow cytometry
Kobayashi, Y., Kondo, M.
openaire   +3 more sources

Virulence phenotypes result from interactions between pathogen ploidy and genetic background

open access: yesEcology and Evolution, 2020
Studying fungal virulence is often challenging and frequently depends on many contexts, including host immune status and pathogen genetic background. However, the role of ploidy has often been overlooked when studying virulence in eukaryotic pathogens ...
Dorian J. Feistel   +2 more
doaj   +1 more source

WaveCNV: allele-specific copy number alterations in primary tumors and xenograft models from next-generation sequencing. [PDF]

open access: yes, 2013
MotivationCopy number variations (CNVs) are a major source of genomic variability and are especially significant in cancer. Until recently microarray technologies have been used to characterize CNVs in genomes.
Ali, Johar   +11 more
core   +3 more sources

Variation in ploidy level and genome size of Cynodon dactylon (L.) Pers. along a latitudinal gradient

open access: yesFolia Geobotanica, 2019
Knowledge of ploidy level and genome size in a germplasm collection is critical before studying genetic diversification of different environmental range in grasses and other plants.
Jingxue Zhang   +5 more
semanticscholar   +1 more source

HMGB2 Promotes Cardiomyocyte Proliferation and Heart Regeneration Through MTA2‐Driven Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
In contrast to the adult mammalian heart, which lacks regenerative capacity, the neonatal heart retains a transient regenerative capacity. In this study, high mobility group box 2 (HMGB2) is identified as a crucial protein driving heart regeneration based on comprehensive analyses using quantitative proteomics with tandem mass tag (TMT) labelling, RNA ...
Liu‐Hua Zhou   +17 more
wiley   +1 more source

Is Natural Population of Candida tropicalis Sexual, Parasexual, and/or Asexual?

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Candida tropicalis is one of the most common opportunistic yeast pathogens of humans, especially prevalent in tropical and subtropical regions. This yeast has broad ecological distributions, can be found in both terrestrial and aquatic ecosystems ...
Jianping Xu, Jianping Xu
doaj   +1 more source

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