Results 91 to 100 of about 125,620 (311)

Mycophenolate mofetil reduces the branching of microglial processes

open access: yesMolecular Brain
Microglia, the resident immune cells in the central nervous system, play important roles not only in immune response but also in neurogenesis, synaptogenesis, and neural circuit formation.
Rin-ichiro Teruya   +6 more
doaj   +1 more source

Reconstruction of cell population dynamics using CFSE. [PDF]

open access: yes, 2007
Background: Quantifying cell division and death is central to many studies in the biological sciences. The fluorescent dye CFSE allows the tracking of cell division in vitro and in vivo and provides a rich source of information with which to test ...
Jaroslav Stark   +28 more
core   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Parametric Inference in Biological Systems in a Random Environment

open access: yesAxioms
This research focuses on biological systems with sexual reproduction in which female and male individuals coexist together, forming female–male couples with the purpose of procreation.
Manuel Molina-Fernández   +1 more
doaj   +1 more source

Inequalities for Branching Processes

open access: yesThe Annals of Probability, 1973
A branching process is considered for which the conditional distributions of the litter sizes, given the past, are allowed to vary from period to period and are required only to belong to some set $\mathscr{M}$. The process is non-Markovian in general.
openaire   +2 more sources

A Long Range Dependence Stable Process and an Infinite Variance Branching System [PDF]

open access: yes
We prove a functional limit theorem for the rescaled occupation time fluctuations of a (d, , )- branching particle system (particles moving in Rd according to a symmetric -stable L´evy process, branching law in the domain of attraction of a (1 + )-stable
Luis G. Gorostiza   +2 more
core  

Inhomogeneous spatial branching processes

open access: yes
We study several spatial branching processes with inhomogeneities. Branching processes are a fundamental building block in mathematical models related to growth.
Geldbach, David
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Functional Limit Theorems for Occupation Time Fluctuations of Branching Systems in the Cases of Large and Critical Dimensions [PDF]

open access: yes
Functional central limit theorem; Occupation time fluctuation; Branching particle system; Generalized Wiener process; Critical ...
Luis G. Gorostiza   +2 more
core  

Interacting Markov branching processes [PDF]

open access: yes
In engineering, biology and physics, in many systems, the particles or members give birth and die through time. These systems can be modeled by continuoustime Markov Chains and Markov Processes.
Ku, Ho Ming
core   +1 more source

Home - About - Disclaimer - Privacy