Results 11 to 20 of about 2,318,764 (371)

A mechanistic first--passage time framework for bacterial cell-division timing [PDF]

open access: yesScientific Reports 6: 30229 (2016), 2015
How exponentially growing cells maintain size homeostasis is an important fundamental problem. Recent single-cell studies in prokaryotes have uncovered the adder principle, where cells on average, add a fixed size (volume) from birth to division. Interestingly, this added volume differs considerably among genetically-identical newborn cells with ...
Ghusinga, Khem Raj   +2 more
arxiv   +3 more sources

Branching Feller diffusion for cell division with parasite infection [PDF]

open access: yesALEA : Latin American Journal of Probability and Mathematical Statistics 8 (2011) 95-127, 2010
We describe the evolution of the quantity of parasites in a population of cells which divide in continuous-time. The quantity of parasites in a cell follows a Feller diffusion, which is splitted randomly between the two daughter cells when a division occurs.
Bansaye, Vincent, Tran, Viet Chi
arxiv   +3 more sources

Cancer is a side effect of evolution of viruses and bacteria [PDF]

open access: yes, 2011
Any human organism is home to viruses and bacteria. However, viruses (as well as other intracellular parasites) are interested in continuous division of the host cells.
Valentin Mitin
core   +2 more sources

ESCRT-III mediated cell division in Sulfolobus acidocaldarius - a reconstitution perspective [PDF]

open access: yes, 2014
In the framework of synthetic biology, it has become an intriguing question what would be the minimal representation of cell division machinery. Thus, it seems appropriate to compare how cell division is realized in different microorganisms. Inparticular,
Härtel, T., Schwille, P.
core   +2 more sources

The many faces of ubiquitinated histone H2A: insights from the DUBs

open access: yesCell Division, 2008
Monoubiquitination of H2A is a major histone modification in mammalian cells. Understanding how monoubiquitinated H2A (uH2A) regulates DNA-based processes in the context of chromatin is a challenging question.
Di Fiore Pier   +4 more
doaj   +1 more source

Afadin orients cell division to position the tubule lumen in developing renal tubules [PDF]

open access: yes, 2017
In many types of tubules, continuity of the lumen is paramount to tubular function, yet how tubules generate lumen continuity in vivo is not known. We recently found the F-actin binding protein Afadin is required for lumen continuity in developing renal ...
Brakeman, Paul R.   +9 more
core   +2 more sources

Phasing in on the cell cycle

open access: yesCell Division, 2018
Just like all matter, proteins can also switch between gas, liquid and solid phases. Protein phase transition has claimed the spotlight in recent years as a novel way of how cells compartmentalize and regulate biochemical reactions.
Steven Boeynaems   +2 more
doaj   +1 more source

"ATR activation in response to ionizing radiation: still ATM territory"

open access: yesCell Division, 2006
Unrepaired DNA double-strand breaks (DSBs) are a major cause for genomic instability. Therefore, upon detection of a DSB a rapid response must be assembled to coordinate the proper repair/signaling of the lesion or the elimination of cells with ...
Cuadrado Myriam   +2 more
doaj   +1 more source

Chromosome segregation impacts on cell growth and division site selection in Corynebacterium glutamicum. [PDF]

open access: yes, 2013
Spatial and temporal regulation of bacterial cell division is imperative for the production of viable offspring. In many rod-shaped bacteria, regulatory systems such as the Min system and nucleoid occlusion ensure the high fidelity of midcell divisome ...
Bramkamp, Marc   +3 more
core   +3 more sources

MicroRNAs’ control of cancer cell dormancy

open access: yesCell Division, 2019
‘Dormancy’, in the context of carcinogenesis, is a biological phenomenon of decreased cancer cell proliferation and metabolism. In view of their ability to remain quiescent, cancer cells are able to avoid cell death induced by chemotherapeutic agents ...
Tatiana G. Ruksha
doaj   +1 more source

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