Results 11 to 20 of about 179,090 (306)

Sequential Patterning of Photoresponsive Hydrogels Directs Crypt Fission and Reveals the Role of Epithelial Curvature on Fission Symmetry. [PDF]

open access: yesAdv Sci (Weinh)
Deterministic crypt fission is achieved in intestinal organoids using photopatternable hydrogels with spatiotemporal control. Daughter‐crypt symmetry is shown to depend on parent‐crypt geometry and epithelial curvature, while myosin‐dependent mechanosensing links tissue shape to regenerative outcomes.
McNally DL   +8 more
europepmc   +2 more sources

How Fission Yeast Fission in the Middle [PDF]

open access: yesCell, 1996
In fission yeast, we propose that the division plane may be positioned by the position of the premitotic nucleus, perhaps by a signal emanating from the nucleus. Gene products involved in the assembly of the ring and its temporal and spatial controls are beginning to be characterized.
Chang, Fred, Nurse, Paul
openaire   +2 more sources

Fission for reprogramming [PDF]

open access: yesCell Cycle, 2016
The OSKM (Oct3/4, Sox2, Klf4, and c-Myc) factors trigger a complex array of signals that promote the reprogramming of somatic cells.
Juan Pablo Muñoz, Antonio Zorzano
openaire   +2 more sources

Rapid regulation of protein activity in fission yeast [PDF]

open access: yes, 2014
Background: The fission yeast Schizosaccharomyces pombe is widely-used as a model organism for the study of a broad range of eukaryotic cellular processes such as cell cycle, genome stability and cell morphology. Despite the availability of extensive set
Sharom, Jeffrey R.   +9 more
core   +1 more source

Molecular Machinery and Pathophysiology of Mitochondrial Dynamics

open access: yesFrontiers in Cell and Developmental Biology, 2021
Mitochondria are double-membraned organelles that exhibit fluidity. They are the main site of cellular aerobic respiration, providing energy for cell proliferation, migration, and survival; hence, they are called “powerhouses.” Mitochondria play an ...
Yi-Han Chiu   +5 more
doaj   +1 more source

Mitochondrial Membranes and Mitochondrial Genome: Interactions and Clinical Syndromes

open access: yesMembranes, 2022
Mitochondria are surrounded by two membranes; the outer mitochondrial membrane and the inner mitochondrial membrane. They are unique organelles since they have their own DNA, the mitochondrial DNA (mtDNA), which is replicated continuously.
Mohammed Almannai   +2 more
doaj   +1 more source

Deceleration of fusion–fission cycles improves mitochondrial quality control during aging [PDF]

open access: yes, 2012
Mitochondrial dynamics and mitophagy play a key role in ensuring mitochondrial quality control. Impairment thereof was proposed to be causative to neurodegenerative diseases, diabetes, and cancer.
Michael Meyer-Hermann   +18 more
core   +2 more sources

Thermal annealing of fission tracks in synthetic apatites [PDF]

open access: yes, 2010
Synthetic analogues of poor-silicated natural apatites have been doped with uranium. These minerals have been irradiated with a thermal neutron dose in the aim to induce the 235U fission and to obtain a fission track population.
Lacout, Jean-Louis   +3 more
core   +1 more source

Comparative Untargeted Metabolomic Profiling of Induced Mitochondrial Fusion in Pancreatic Cancer

open access: yesMetabolites, 2021
Mitochondria are dynamic organelles that constantly alter their shape through the recruitment of specialized proteins, like mitofusin-2 (Mfn2) and dynamin-related protein 1 (Drp1).
Nicholas D. Nguyen   +8 more
doaj   +1 more source

Detector Dead Time Determination and Optimal Counting Rate for a Detector Near a Spallation Source or a Subcritical Multiplying System

open access: yesScience and Technology of Nuclear Installations, 2012
The operation of accelerator-driven systems or spallation sources requires the monitoring of intense neutron fluxes, which may be billions-fold more intense than the fluxes obtained with usual radioactive sources.
V. Bécares, J. Blázquez
doaj   +1 more source

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