Results 11 to 20 of about 3,047,624 (261)

Cell-Size Control [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2015
Cells of a given type maintain a characteristic cell size to function efficiently in their ecological or organismal context. They achieve this through the regulation of growth rates or by actively sensing size and coupling this signal to cell division.
Amanda A, Amodeo, Jan M, Skotheim
openaire   +2 more sources

Cell Size Regulation in Mammalian Cells [PDF]

open access: yesCell Cycle, 2007
The regulation of cell growth and proliferation is fundamental for animal development and homeostasis but the mechanisms that coordinate cell growth with cell cycle progression are poorly understood. One possibility is that "cell-size checkpoints" act to delay division until cells have achieved a minimal size or mass however, the existence of such ...
Pedro, Echave   +2 more
openaire   +2 more sources

Scaling of erythrocyte shape and nucleus size among squamate reptiles: reanalysis points to constrained, proportional rather than adaptive changes

open access: yesRoyal Society Open Science, 2023
Small erythrocytes might be beneficial for blood rheology, as they contribute less to blood viscosity than large erythrocytes. We predicted that rheological disadvantages of larger erythrocytes could be alleviated by relatively smaller nucleus size in ...
Stanisław Bury   +2 more
doaj   +1 more source

Photosynthetic Characteristics of Smaller and Larger Cell Size-Fractioned Phytoplankton Assemblies in the Daya Bay, Northern South China Sea

open access: yesMicroorganisms, 2021
Cell size of phytoplankton is known to influence their physiologies and, consequently, marine primary production. To characterize the cell size-dependent photophysiology of phytoplankton, we comparably explored the photosynthetic characteristics of ...
Guangming Mai   +5 more
doaj   +1 more source

Coupling between Ribotypic and Phenotypic Traits of Protists across Life Cycle Stages and Temperatures

open access: yesMicrobiology Spectrum, 2021
Relationships between ribotypic and phenotypic traits of protists across life cycle stages remain largely unknown. Herein, we used single cells of two soil and two marine ciliate species to examine phenotypic and ribotypic traits and their relationships ...
Songbao Zou   +5 more
doaj   +1 more source

Cucumber Fruit Size and Shape Variations Explored from the Aspects of Morphology, Histology, and Endogenous Hormones

open access: yesPlants, 2020
Fruit size and shape are important qualities and yield traits in cucumber (Cucumis sativus L.), but the factors that influence fruit size and shape remain to be explored. In this study, we investigated the dynamic changes of fruit size and shape from the
Xiaoxiao Liu   +6 more
doaj   +1 more source

Temperature Responses of Heterotrophic Bacteria in Co-culture With a Red Sea Synechococcus Strain

open access: yesFrontiers in Microbiology, 2021
Interactions between autotrophic and heterotrophic bacteria are fundamental for marine biogeochemical cycling. How global warming will affect the dynamics of these essential microbial players is not fully understood.
Abbrar Labban   +10 more
doaj   +1 more source

Cell-size control

open access: yesCurrent Biology, 2021
A fundamental and still mysterious question in cell biology is "How do cells know how big they are?". The fact that they do is evident from the strict maintenance of size homeostasis within populations of cells and has been verified by a variety of creative experiments over the past 100 years.
openaire   +4 more sources

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

Expansion of the Inguinal Adipose Tissue Depot Correlates With Systemic Insulin Resistance in C57BL/6J Mice

open access: yesFrontiers in Cell and Developmental Biology, 2022
To accommodate surplus energy, the adipose tissue expands by increasing adipocyte size (hypertrophy) and number (hyperplasia). The presence of hypertrophic adipocytes is a key characteristic of adipose tissue dysfunction. High-fat diet (HFD) fed C57BL/6J
Claes Fryklund   +6 more
doaj   +1 more source

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