The Flagellum of Trypanosomes [PDF]
Eukaryotic cilia and flagella are cytoskeletal organelles that are remarkably conserved from protists to mammals. Their basic unit is the axoneme, a well-defined cylindrical structure composed of microtubules and up to 250 associated proteins. These complex organelles are assembled by a dynamic process called intraflagellar transport.
Kohl, Linda, Bastin, Philippe
openaire +4 more sources
Polo-like kinase phosphorylation of the orphan kinesin KIN-G negatively regulates centrin arm biogenesis in Trypanosoma brucei [PDF]
The unicellular parasite Trypanosoma brucei assembles a motile flagellum that is required for locomotion, cell division plane placement, and cell-cell communication.
Yasuhiro Kurasawa +4 more
doaj +2 more sources
A chain mechanism for flagellum growth [PDF]
Bacteria swim by means of long flagella extending from the cell surface. These are assembled from thousands of protein subunits translocated across the cell membrane by an export machinery at the base of each flagellum. Unfolded subunits then transit through a narrow channel at the core of the growing flagellum to the tip, where they crystallize into ...
Evans, Lewis DB +4 more
openaire +6 more sources
Disruption of Leishmania flagellum attachment zone architecture causes flagellum loss [PDF]
Leishmania are flagellated eukaryotic parasites that cause leishmaniasis and are closely related to the other kinetoplastid parasites such as Trypanosoma brucei. In all these parasites there is a cell membrane invagination at the base of the
Vaughan, Sue +3 more
core +6 more sources
CEP164C regulates flagellum length in stable flagella [PDF]
Cilia and flagella are required for cell motility and sensing the external environment and can vary in both length and stability. Stable flagella maintain their length without shortening and lengthening and are proposed to “lock” at the end of growth ...
Sue Vaughan +22 more
core +7 more sources
Essential Role of CFAP53 in Sperm Flagellum Biogenesis
The sperm flagellum is essential for male fertility. Despite vigorous research progress toward understanding the pathogenesis of flagellum-related diseases, much remains unknown about the mechanisms underlying the flagellum biogenesis itself.
Bingbing Wu +33 more
doaj +1 more source
Basal body positioning is controlled by flagellum formation in Trypanosoma brucei. [PDF]
To perform their multiple functions, cilia and flagella are precisely positioned at the cell surface by mechanisms that remain poorly understood. The protist Trypanosoma brucei possesses a single flagellum that adheres to the cell body where a specific ...
Sabrina Absalon +9 more
doaj +1 more source
The trypanosome flagellum [PDF]
African Trypanosomes are flagellated protozoan parasites that cause sleeping sickness in humans and Nagana in cattle. During its life cycle, Trypanosoma brucei alternates between an insect vector (tsetse fly) and a mammalian host.
Vaughan, S, Gull, K
openaire +2 more sources
Eversion and withdrawal of an intromittent organ before sexual maturation prepares male beetles for copulation [PDF]
Some species of criocerine beetles have a hyper-elongated part of the intromittent organ called a flagellum. In resting position, the flagellum is stored in a specialized internal sac in the intromittent organ. This specialized state of the flagellum and
Yoko Matsumura, Takuya Kubo
doaj +1 more source
The KIF6-RBP Complex Orchestrates mRNA Transport Required for Sperm Flagellar Assembly. [PDF]
Two homozygous deleterious KIF6 variants are identified in unrelated men with impaired sperm motility. Mouse models and multi‐omics analyses reveal that KIF6 cooperates with the RNA‐binding proteins FMRP and FXR1 to deliver mRNAs essential for sperm flagellar assembly, linking disrupted mRNA transport to reduced abundance of key structural and ...
Xie C +20 more
europepmc +2 more sources

