Results 81 to 90 of about 15,931 (218)

Myc-binding Protein Orthologue Interacts with AKAP240 In the Central Pair Apparatus of the \u3cem\u3eChlamydomonas\u3c/em\u3e Flagella [PDF]

open access: yes, 2016
Background Flagella and cilia are fine thread-like organelles protruding from cells that harbour them. The typical ‘9 + 2’ cilia confer motility on these cells.
Chowdhury, Twinkle S.   +6 more
core   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Dynein-2 intermediate chains play crucial but distinct roles in primary cilia formation and function

open access: yeseLife, 2018
The dynein-2 microtubule motor is the retrograde motor for intraflagellar transport. Mutations in dynein-2 components cause skeletal ciliopathies, notably Jeune syndrome. Dynein-2 contains a heterodimer of two non-identical intermediate chains, WDR34 and
Laura Vuolo   +3 more
doaj   +1 more source

Insights into centriole geometry revealed by cryotomography of doublet and triplet centrioles. [PDF]

open access: yes, 2018
Centrioles are cylindrical assemblies comprised of 9 singlet, doublet, or triplet microtubules, essential for the formation of motile and sensory cilia.
Agard, David A   +3 more
core   +1 more source

Unraveling the Complexities of Kartagener's Syndrome: A Case of Bronchiectasis, Isolated Dextrocardia, and Primary Ciliary Dyskinesia in an Adult With Chronic Respiratory Symptoms

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT Kartagener's Syndrome (KS), a rare autosomal recessive disorder and a subset of Primary Ciliary Dyskinesia (PCD), is characterized by chronic sinusitis, bronchiectasis, and, in approximately 50% of cases, situs inversus. This condition arises from genetic mutations that impair motile cilia function, leading to defective mucociliary clearance ...
Ibrahim Khalil   +3 more
wiley   +1 more source

Motility of triton-demembranated sea urchin sperm flagella during digestion by trypsin [PDF]

open access: yes, 1977
The survival curves for a population of reactivated spermatozoa exposed to digestion by trypsin indicate that a large number of trypsin-sensitive targets must be digested before the flagellum disintegrates.
Brokaw, C. J., Simonick, T. F.
core   +2 more sources

Effects of antibodies against tubulin on the movement of reactivated sea urchin sperm flagella [PDF]

open access: yes, 1980
Antibodies binding to sea urchin flagellar outer-doublet tubulin have been isolated from rabbit sera by tubulin-affinity chromatography employing electrophoretically purified tubulin as the immobilized substrate.
Asai, David J., Brokaw, Charles J.
core   +1 more source

On the Heterochrony and Evolution of Oral Structures in Phyllopharyngean Ciliates (Protista: Ciliophora)

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 346, Issue 2, Page 91-106, March 2026.
Ontogenetic sequences in phyllopharyngean ciliates. ABSTRACT Heterochronic shifts in developmental sequences of unicellular organisms are rarely considered as mechanisms behind their morphological evolution. Among eukaryotic microbes, ciliates represent a key model group, exhibiting diverse morphologies and developmental trajectories.
Klára Bukovinská, Peter Vďačný
wiley   +1 more source

Distribution and Feeding of Hexatilemonas jangsaensis, a Novel Cosmopolitan Member of the Uncultured Marine Apusomonad Clade

open access: yesEnvironmental Microbiology, Volume 28, Issue 3, March 2026.
This study describes a novel species of marine heterotrophic nanoflagellate, Hexatilemonas jangsaensis gen. et sp. n., within the uncultured APU‐30 clade, and highlights the global distribution pattern of this previously uncharacterised genus. This isolate is hypothesised to feed on bacteria attached to substrates in the water column using pseudopodia.
Dong Hyuk Jeong   +4 more
wiley   +1 more source

Ciliary Proteins: Filling the Gaps. Recent Advances in Deciphering the Protein Composition of Motile Ciliary Complexes

open access: yesCells, 2019
Cilia are highly evolutionarily conserved, microtubule-based cell protrusions present in eukaryotic organisms from protists to humans, with the exception of fungi and higher plants.
Anna Osinka   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy