Results 11 to 20 of about 23,726 (164)

A NIMA-related kinase, Cnk2p, regulates both flagellar length and cell size inChlamydomonas [PDF]

open access: yesJournal of Cell Science, 2005
The cycle of ciliogenesis and ciliary disassembly is coordinated with cell division. In the unicellular alga Chlamydomonas, the two flagella are maintained at constant and equal length during interphase, and are reabsorbed prior to mitosis. We report that the NIMA-related kinase, Cnk2p, is an axonemal protein that affects flagellar length via effects ...
Brian A, Bradley, Lynne M, Quarmby
openaire   +2 more sources

Tulp1 deficiency causes early-onset retinal degeneration through affecting ciliogenesis and activating ferroptosis in zebrafish

open access: yesCell Death and Disease, 2022
Mutations in TUB-like protein 1 (TULP1) are associated with severe early-onset retinal degeneration in humans. However, the pathogenesis remains largely unknown. There are two homologous genes of TULP1 in zebrafish, namely tulp1a and tulp1b.
Danna Jia   +16 more
doaj   +1 more source

Cell Cycle-Dependent Flagellar Disassembly in a Firebug Trypanosomatid Leptomonas pyrrhocoris

open access: yesmBio, 2019
Current understanding of flagellum/cilium length regulation focuses on a few model organisms with flagella of uniform length. Leptomonas pyrrhocoris is a monoxenous trypanosomatid parasite of firebugs. When cultivated in vitro, L.
Cynthia Y. He   +2 more
doaj   +1 more source

Microtubule Inner Protein CFAP77 Contributes to Sperm Motility and Male Fertility in Mice. [PDF]

open access: yesAndrology
ABSTRACT Background Sperm motility is essential for male fertility, and its regulation is dependent on the structural integrity of the axoneme. The axoneme consists of a conserved “9+2” microtubule arrangement and is supported by microtubule inner proteins. However, the functional significance of many microtubule inner proteins remains unclear.
Wang H   +4 more
europepmc   +2 more sources

Flagellar Synchronization Is a Simple Alternative to Cell Cycle Synchronization for Ciliary and Flagellar Studies

open access: yesmSphere, 2017
The unicellular green alga Chlamydomonas reinhardtii is an ideal model organism for studies of ciliary function and assembly. In assays for biological and biochemical effects of various factors on flagellar structure and function, synchronous culture is ...
Soumita Dutta, Prachee Avasthi
doaj   +1 more source

MotD of Sinorhizobium meliloti and Related α-Proteobacteria Is the Flagellar-Hook-Length Regulator and Therefore Reassigned as FliK [PDF]

open access: yesJournal of Bacteriology, 2006
ABSTRACT The flagella of the soil bacterium Sinorhizobium meliloti differ from the enterobacterial paradigm in the complex filament structure and modulation of the flagellar rotary speed. The mode of motility control in S.
Elke, Eggenhofer   +3 more
openaire   +2 more sources

Identification of Multigene Biomarker for Shrimp White Feces Syndrome by Full-Length Transcriptome Sequencing

open access: yesFrontiers in Genetics, 2020
The pacific white shrimp, Litopenaeus vannamei, with the largest shrimp industry production in the world, is currently threatened by a severe disease, white feces syndrome (WFS), which cause devastating losses globally, while its causal agents remain ...
Shenzheng Zeng   +11 more
doaj   +1 more source

Bacterial rotary export ATPases are allosterically regulated by the nucleotide second messenger cyclic-di-GMP [PDF]

open access: yes, 2015
The widespread second messenger molecule cyclic di-GMP (cdG) regulates the transition from motile and virulent lifestyles to sessile, biofilm-forming ones in a wide range of bacteria. Many pathogenic and commensal bacterial-host interactions are known to
Abel   +89 more
core   +1 more source

Cilia Disassembly with Two Distinct Phases of Regulation

open access: yesCell Reports, 2015
Cilia and flagella are dynamic organelles that undergo assembly and disassembly during each cell cycle. They are structurally polarized, and the mechanisms by which these organelles are disassembled are incompletely understood.
Zhangfeng Hu   +3 more
doaj   +1 more source

Dynamic curvature regulation accounts for the symmetric and asymmetric beats of Chlamydomonas flagella [PDF]

open access: yes, 2015
Axonemal dyneins are the molecular motors responsible for the beating of cilia and flagella. These motors generate sliding forces between adjacent microtubule doublets within the axoneme, the motile cytoskeletal structure inside the flagellum.
Geyer, Veikko   +4 more
core   +2 more sources

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