Results 51 to 60 of about 5,248,930 (285)

Modeling the heat transfer by conduction of nanocellular polymers with bimodal cellular structures [PDF]

open access: yes, 2019
Nanocellular polymers are a new generation of materials with the potential of being used as very efficient thermal insulators. It has been proved experimentally that these materials present the Knudsen effect, which strongly reduces the conductivity of ...
Bernardo García, Victoria   +4 more
core   +1 more source

Cell Cycle Arrest by Supraoptimal Temperature in the Alga Chlamydomonas reinhardtii

open access: yesCells, 2019
Temperature is one of the key factors affecting growth and division of algal cells. High temperature inhibits the cell cycle in Chlamydomonas reinhardtii.
Vilém Zachleder   +3 more
doaj   +1 more source

ALS1 Deletion Increases the Proportion of Small Cells in a Candida albicans Culture Population: Hypothesizing a Novel Role for Als1

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Candida albicans Als1 is a large cell-surface glycoprotein most often discussed for its role in mediating ligand-binding and aggregative interactions.
Xiaomin Zhao   +3 more
doaj   +1 more source

Cell-size maintenance: universal strategy revealed

open access: yes, 2015
How cells maintain a stable size has fascinated scientists since the beginning of modern biology, but has remained largely mysterious. Recently, however, the ability to analyze single bacteria in real time has provided new, important quantitative ...
Jun, Suckjoon, Taheri-Araghi, Sattar
core   +2 more sources

Is cell size a spandrel?

open access: yeseLife, 2017
All organisms control the size of their cells. We focus here on the question of size regulation in bacteria, and suggest that the quantitative laws governing cell size and its dependence on growth rate may arise as byproducts of a regulatory mechanism which evolved to support multiple DNA replication forks.
openaire   +5 more sources

Variations of endoreduplication and its potential contribution to endosperm development in rice (Oryza sativa L.)

open access: yesPlant Production Science, 2019
Endoreduplication is the phenomenon by which cells increase their ploidy. Endoreduplication is initiated by the transition from the mitotic cell cycle to the endocycle, in which DNA replication occurs without a subsequent chromosome separation and ...
Hidekazu Kobayashi
doaj   +1 more source

FUNCTIONAL CHARACTERIZATION OF SPERMINE FAMILY TRANSPORTER caf5+ IN Schizosaccharomyces pombe (Lindner)

open access: yesTrakya University Journal of Natural Sciences, 2019
Polyamines are well conserved polycationic molecules that are known to interact with nucleic acids and contribute to multiple functions including cell cycle and stress response.
Aslıhan Örs Gevrekci
doaj   +1 more source

Nuclear DNA and protein content evaluation in Taxus plant cell cultures using multiparameter flow cytometry [PDF]

open access: yes, 2009
Plant cell cultures of Taxus provide the most reliable production methods for the anti-cancer drug paclitaxel. In order to comprehend the inherent culture heterogeneity and production variability in cell cultures, it is essential that the cellular ...
Amit Shavit   +2 more
core   +2 more sources

Delineation of proteome changes driven by cell size and growth rate

open access: yesFrontiers in Cell and Developmental Biology, 2022
Increasing cell size drives changes to the proteome, which affects cell physiology. As cell size increases, some proteins become more concentrated while others are diluted. As a result, the state of the cell changes continuously with increasing size.
Evgeny Zatulovskiy   +7 more
doaj   +1 more source

Statistical estimation of a growth-fragmentation model observed on a genealogical tree [PDF]

open access: yes, 2015
We model the growth of a cell population by a piecewise deterministic Markov branching tree. Each cell splits into two offsprings at a division rate $B(x)$ that depends on its size $x$.
Doumic, Marie   +3 more
core   +5 more sources

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