Results 111 to 120 of about 1,033,546 (352)

Regulating basal body replication

open access: yesThe Journal of Cell Biology, 2005
![Graphic][1] Mutant γ-tubulin (right) results in extra basal bodies.Cells tightly regulate the replication of centrioles, which form the heart of centrosomes. But Shang et al.
openaire   +2 more sources

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Pengaruh Penambahan Enzim Fitase Pada Ransum terhadap Berat Relatif Organ Pencernaan Ayam Broiler

open access: yesJurnal Agripet, 2012
The effect of supplementation phytase enzyme into poultry feed on the relative weight of broiler's digestive organs ABSTRACT. The objective of this research was to know the effect of enzim phytase supplementation on relative organ digestion broiler ...
Meisji Liana Sari, F. Gurki N Ginting
doaj   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

The role of primary cilia in mechanical transmission of osteocyte based on a 3D finite element model

open access: yesMedicine in Novel Technology and Devices
The primary cilium, as a mechanical receptor of osteocytes, participates in the regulation of osteocyte mechanosensitivity. However, how the length of osteocyte primary cilia changes with fluid shear stress (FSS) are unclear, and how the mechanical ...
Zhuang Han   +5 more
doaj   +1 more source

Wtip and Vangl2 are required for mitotic spindle orientation and cloaca morphogenesis

open access: yesBiology Open, 2012
Summary Defects in cilia and basal bodies function are linked to ciliopathies, which result in kidney cyst formation. Recently, cell division defects have been observed in cystic kidneys, but the underlying mechanisms of such defects remain unclear. Wtip
Ekaterina Bubenshchikova   +8 more
doaj   +1 more source

Coral Disease and Health Workshop: Coral Histopathology II [PDF]

open access: yes, 2007
The health and continued existence of coral reef ecosystems are threatened by an increasing array of environmental and anthropogenic impacts. Coral disease is one of the prominent causes of increased mortality among reefs globally, particularly in the ...
Bochsler, V. S.   +14 more
core  

Androgen and estrogen receptor expression in the developing human penis and clitoris. [PDF]

open access: yes, 2020
To better understand how the human fetal penis and clitoris grows and remodels, we undertook an investigation to define active areas of cellular proliferation and programmed cell death spatially and temporally during development of human fetal external ...
Baskin, Laurence   +6 more
core  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Nascent flagellar basal bodies are immobilized by rod assembly in Bacillus subtilis

open access: yesmBio
Flagella are complex, trans-envelope nanomachines that localize in species-specific patterns on the cell surface. Here, we study the localization dynamics of the earliest stage of basal body formation in Bacillus subtilis using a fluorescent fusion to ...
Caroline M. Dunn   +5 more
doaj   +1 more source

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