Results 51 to 60 of about 8,589,275 (309)

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Movement of eelworms iii. The relationship between eelworm length, activity and mobility

open access: yes, 1958
Tracks were plotted of about 300 individual eelworms comprising six species among water droplets on a glass surface. Measurements of the tracks indicated that the product of length and activity of an eelworm divided by its speed was a constant.
Wallace, H. R.
core   +1 more source

Growth of the Anchovy Anchoa tricolor in a brazilian subtropical estuary

open access: yesAnais da Academia Brasileira de Ciências, 2018
This study aimed to describe the growth parameters of Anchoa tricolor in a subtropical estuary. From August 2010 to July 2011, 10.009 specimens of the anchovy Anchoa tricolor, mean total length 4.2 cm (±1.45), were captured in the intertidal region of ...
BARBARA M. DE CARVALHO   +2 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Length-weight relationship of the seven most numerous octopod species. Scale of axes differs between species due to size differences.

open access: yes, 2019
Length-weight relationship of the seven most numerous octopod species. Scale of axes differs between species due to size differences.
Henk-Jan Hoving (6945260)   +3 more
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Some Growth Characteristics of Barbus cyclolepis Heckel, 1837 and Gobio bulgaricus Drensky, 1926 (Teleostei) Species Living in Karasu Stream (Istanbul)

open access: yesTurkish Journal of Bioscience and Collections, 2021
Objective: In this study, some growth characteristics of Barbus cyclolepis Heckel, 1837 and Gobio bulgaricus Drensky, 1926 species living in Karasu Stream, were investigated. Materials and Methods: Sampling was carried out seasonal (August 2017, November
Çiğdem Çelik, Müfit Özuluğ
doaj   +1 more source

On sperm length mean–variance relationships

open access: yesJournal of Evolutionary Biology
Abstract Sperm length is highly variable within ejaculates, between males, among populations, and across species. While theory makes strong predictions about expected mean sperm size, there is less clarity on variation in sperm, although studies have reported sperm-length variation consistent with some theoretical expectations ...
Hosken, DJ   +3 more
openaire   +3 more sources

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Childhood obesity is associated with shorter leukocyte telomere length [PDF]

open access: yes, 2011
CONTEXT: Obesity in adults is associated with shorter mean leukocyte telomere length (LTL), a marker of biological age that is also associated with age-related conditions including cardiovascular disease and type 2 diabetes. However, studies of childhood
Meyre, D   +17 more
core   +1 more source

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