Results 41 to 50 of about 3,502,445 (334)

The cell biology of vision [PDF]

open access: yesJournal of Cell Biology, 2010
Humans possess the remarkable ability to perceive color, shape, and motion, and to differentiate between light intensities varied by over nine orders of magnitude. Phototransduction—the process in which absorbed photons are converted into electrical responses—is the first stage of visual processing, and occurs in the outer segment, the light-sensing ...
Jen-Zen Chuang, Ching-Hwa Sung
openaire   +3 more sources

Human pluripotent stem cell-derived DDX4 and KRT-8 positive cells participate in ovarian follicle-like structure formation

open access: yesiScience, 2021
Summary: Understanding the mechanisms of human pluripotent stem cells (hPSCs) specification, development and differentiation to gametes are useful for elucidating the causes of infertility and potential treatment. This study aims to examine whether hPSCs
Danny C.W. Yu   +5 more
doaj  

The cell biology of regeneration [PDF]

open access: yesJournal of Cell Biology, 2012
Regeneration of complex structures after injury requires dramatic changes in cellular behavior. Regenerating tissues initiate a program that includes diverse processes such as wound healing, cell death, dedifferentiation, and stem (or progenitor) cell proliferation; furthermore, newly regenerated tissues must integrate polarity and positional identity ...
Ryan S. King, Phillip A. Newmark
openaire   +3 more sources

Linking specification to differentiation:From proneural genes to the regulation of ciliogenesis [PDF]

open access: yes, 2011
Much of developmental biology is concerned with the processes by which cells become committed to particular fates in a regulated fashion, whereas cell biology addresses, among other things, the variety of differentiated forms and functions that cells can
Jarman, Andrew   +2 more
core   +2 more sources

Contribution of increasing plasma membrane to the energetic cost of early zebrafish embryogenesis [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Rodenfels, J., Sartori, P., Golfier, S., Nagendra, K., Neugebauer, K. M., & Howard, J.
Golfier, Stefan   +5 more
core   +1 more source

Myoneurin regulates BMP signaling by competing with Ppm1a for Smad binding

open access: yesiScience, 2022
Summary: A delicate balance of BMP activity is critical for tissue formation and organogenesis. However, the mechanical molecular details in ensuring the proper duration and intensity of BMP signaling have yet to be fully elucidated.
Shuyan Yang   +7 more
doaj  

Targeted gene silencing in human embryonic stem cells using cell-penetrating peptide PepFect 14

open access: yesStem Cell Research & Therapy, 2019
Background Human embryonic stem (hES) cells serve as an invaluable tool for research and future medicine, but their transfection often leads to unwanted side effects as the method itself may induce differentiation.
Egle-Helene Ervin   +6 more
doaj   +1 more source

Cell biology, SevERing mitochondria

open access: yes, 2011
The endoplasmic reticulum is an active participant in the division of another organelle, the ...
Lippincott-Schwarz, J., Rambold, A.
core   +1 more source

ASPM promotes homologous recombination-mediated DNA repair by safeguarding BRCA1 stability

open access: yesiScience, 2021
Summary: DNA double-strand break (DSB) repair by homologous recombination (HR) is essential for ensuring genome stability. Abnormal spindle-like microcephaly-associated (ASPM) gene encodes a spindle protein that is commonly implicated in primary ...
Shibin Xu   +5 more
doaj  

A single-cell atlas of the myometrium in human parturition

open access: yesJCI Insight, 2022
Parturition is a well-orchestrated process characterized by increased uterine contractility, cervical ripening, and activation of the chorioamniotic membranes; yet, the transition from a quiescent to a contractile myometrium heralds the onset of labor ...
Roger Pique-Regi   +18 more
doaj   +1 more source

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