Results 1 to 10 of about 23,513,766 (356)

Cell number in mesenchymal stem cell aggregates dictates cell stiffness and chondrogenesis [PDF]

open access: yesStem Cell Research & Therapy, 2019
Background Although mesenchymal stem/stromal cell (MSC) chondrogenic differentiation has been thoroughly investigated, the rudiments for enhancing chondrogenesis have remained largely dependent on external cues.
Melika Sarem   +3 more
doaj   +7 more sources

The evolution of per-cell organelle number [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2016
Organelles with their own distinct genomes, such as plastids and mitochondria, are found in most eukaryotic cells. As these organelles and their host cells have evolved, the partitioning of metabolic processes and the encoding of interacting gene ...
Logan W. Cole
doaj   +4 more sources

Neuronal and glial cell number is altered in a cortical layer-specific manner in autism. [PDF]

open access: yesAutism, 2021
Autism spectrum disorder is a neurodevelopmental condition characterized by impaired social communication and repetitive behaviors. Changes in the number of specific cell types in the cerebral cortex could produce a dramatic alteration in the regulation ...
Falcone C   +6 more
europepmc   +2 more sources

A cell number counting factor alters cell metabolism [PDF]

open access: yesCommunicative & Integrative Biology, 2009
It is still not clear how organisms regulate the size of appendages or organs during development.  During development, Dictyostelium discoideum cells form groups of ~2x104 cells. The cells secrete a protein complex called counting factor (CF) that allows
Wonhee Jang   +2 more
doaj   +3 more sources

The SUMO E3 Ligase MdSIZ1 Sumoylates a Cell Number Regulator MdCNR8 to Control Organ Size [PDF]

open access: yesFrontiers in Plant Science, 2022
Plant growth and organ size putatively associated with crop yield are regulated by a complex network of genes including ones for controlling cell proliferation.
Gui-Luan Wang   +6 more
doaj   +2 more sources

Neonatal corticosterone administration increases p27-positive Sertoli cell number and decreases Sertoli cell number in the testes of mice at prepuberty [PDF]

open access: yesScientific Reports, 2022
Cortisol and corticosterone (CORT) are steroid, antistress hormones and one of the glucocorticoids in humans and animals, respectively. This study evaluated the effects of CORT administration on the male reproductive system in early life stages. CORT was
Hidenobu Miyaso   +10 more
doaj   +2 more sources

ComProliM: A cell growth assay robust to initial cell number in co-culture system [PDF]

open access: yesHeliyon, 2023
Cell growth is conventionally quantified using CCK-8 or MTT assays, but these methods display considerable sensitivity to initial cell quantities.
Yunda Song, MD, Subo Zhang, MD
doaj   +2 more sources

TOTAL CELL NUMBER IN FETAL BRAIN

open access: yesImage Analysis and Stereology, 2011
In this study the material comprises brains from three aborted fetuses and two fullterm infants who died at birth.The gestational ages ranged from the 22nd week to term.
Grethe Badsberg Samuelsen   +5 more
doaj   +4 more sources

Delineating copy number and clonal substructure in human tumors from single-cell transcriptomes

open access: yesNature Biotechnology, 2021
Single-cell transcriptomic analysis is widely used to study human tumors. However, it remains challenging to distinguish normal cell types in the tumor microenvironment from malignant cells and to resolve clonal substructure within the tumor.
Ruli Gao   +16 more
semanticscholar   +1 more source

Effects of Endogenous Hormones and Sugars on Fruit Size Driven by Cell Division between Korla Fragrant Pear and Its Bud Mutation

open access: yesHortScience, 2021
Large-fruit bud mutations are important factors in fruit tree breeding. However, little is known about the differences between varieties and bud mutations.
Jia Tian   +5 more
doaj   +1 more source

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