Results 31 to 40 of about 62,923 (237)
Flagellar membrane association via interaction with lipid rafts [PDF]
The eukaryotic flagellar membrane has a distinct composition from other domains of the plasmalemma. Our work shows that the specialized composition of the trypanosome flagellar membrane reflects increased concentrations of sterols and saturated fatty ...
Cieslak, John A.+6 more
core +2 more sources
Engineering Bacterial Secretion Systems for Enhanced Tumor Imaging and Surgical Guidance
This study presents a novel contrast agent platform, Streptavidin Associated Salmonella (SAS), for fluorescence image guided surgery. SAS selectively colonizes tumors and secretes streptavidin, enabling precise delineation of invasive tumor margins with prolonged signal retention.
Dohee Lee+14 more
wiley +1 more source
Scanning Electron Microscopy of the Rainbow Trout (Salmo gairdneri Richardson) Spermatozoon [PDF]
The scanning electron microscope was used to determine the morphology of the rainbow trout (Salmo gairdneri Richardson) spermatozoon. The spermatozoon is approximately 32 μm long and consists of a head, mitochondrial collar, and flagellum.
Fribourgh, James H., Soloff, Bernard L.
core +2 more sources
Cell body rocking is a dominant mechanism for flagellar synchronization in a swimming alga
The unicellular green algae Chlamydomonas swims with two flagella, which can synchronize their beat. Synchronized beating is required to swim both fast and straight.
Friedrich, Benjamin M+3 more
core +1 more source
Escherichia coli EHEC Germany outbreak preliminary functional annotation using BG7 system [PDF]
We have annotated the European outbreak E. coli EHEC genome sequenced by BGI (6-2-2011) and assembled with MIRA by Nick Loman (6-2-2011 ). Our system BG7, Bacterial Genome annotation of Era7 Bioinformatics, predicts ORFs and annotates them based on ...
Eduardo Pareja+4 more
core +2 more sources
A Flagellum-specific Calcium Sensor
The flagellar calcium-binding protein (FCaBP) of the flagellated protozoan Trypanosoma cruzi associates with the flagellar membrane via its N-terminal myristate and palmitate moieties in a calcium-modulated, conformation-dependent manner. This mechanism of localization is similar to that described for neuronal calcium sensors, which undergo calcium ...
Patricia T. Campana+7 more
openaire +3 more sources
This study presents a robust 3D simulation for BBMC, focusing on both fixed and receding receiver scenarios across various conditions. Key parameters such as D, Q, u, and d are tested at different values to assess the performance and reliability of BBMC in applications like drug delivery, addressing critical challenges in nanoscale communication with ...
Mustafa Ozan Duman+3 more
wiley +1 more source
AZD0156, an ATM kinase inhibitor in clinical development, shows promising multistage antiplasmodial activity by targeting Plasmodium falciparum phosphatidylinositol 4‐kinase (PfPI4Kβ). With an improved specificity profile relative to other PfPI4Kβ inhibitors and moderate efficacy in a P.
John G. Woodland+33 more
wiley +2 more sources
Localized Activation of Bending in Proximal, Medial and Distal Regions of Sea-Urchin Sperm Flagella [PDF]
Spermatozoa from the sea urchin, Colobocentrotus atratus, were partially demembranated by extraction with solutions containing Triton X-100 at a concentration which was insufficient to solubilize the membranes completely.
Brokaw, C. J., Gibbons, I. R.
core
Modelling the Mechanics and Hydrodynamics of Swimming E. coli
The swimming properties of an E. coli-type model bacterium are investigated by mesoscale hy- drodynamic simulations, combining molecular dynamics simulations of the bacterium with the multiparticle particle collision dynamics method for the embedding ...
Gompper, Gerhard+3 more
core +1 more source