Results 131 to 140 of about 2,674,745 (310)

Size, spines, and primes: the drivers of collar spine numbers among echinostome trematodes

open access: yesParasitology
Some anatomical structures vary greatly in number among species, a phenomenon that often remains unexplained. We investigate interspecific variation in the number of collar spines among trematodes from the superfamily Echinostomatoidea, using a dataset ...
Bronwen Presswell   +4 more
doaj   +1 more source

Effect of body size on growth and energy budget of Nile tilapia, Oreochromis niloticus

open access: yes, 1997
A growth trial was conducted at 30 degrees C to investigate the effect of body size on growth and energy budget of Nile tilapia. The average initial body weights of the four size groups tested were 9.3, 34.1, 80.3 and 172.4 g, respectively. Fish were fed
Shouqi Xie   +4 more
core  

Understanding mismatches in body size, speed and power among adolescent rugby union players

open access: yes, 2015
Objectives: With adolescent sport increasingly challenged by mismatches in size, new strategies are important to maximize participation. The objectives were to (1) improve the understanding of mismatches in physical size, speed and power in adolescent ...
Naughton, Geraldine A.   +5 more
core   +1 more source

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Multidimensional Assessment of Athletic and Non-Athletic Female Students Through Analysis of BMI, Body Perception, Objectification, and Attitudes Towards the Ideal Body

open access: yesBehavioral Sciences
This study critically examines the multidimensional differences in body image perceptions among female students who participate in regular sports activities compared to their sedentary counterparts.
Dana Badau   +8 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Age-based life-history traits of two filefish from the Solomon Islands: the honeycomb (Cantherhines pardalis) and the broom (Amanses scopas) filefishes

open access: yesFrontiers in Marine Science
This study investigates the age-based life-history traits of two filefish species from the Solomon Islands, the Honeycomb filefish (Cantherhines pardalis) and the Broom filefish (Amanses scopas).
Valerio Visconti   +4 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Host-Parasite-Environment Interactions on the Infestation of Argulus africanus Thiele, 1900 on Nile tilapia in Lake Hawassa, Ethiopia

open access: yesEthiopian Journal of Science and Sustainable Development
Argulus is one of the economically important ectoparasite of Nile tilapia (Oreochromis niloticus L. 1758); however, it poses a serious problem both in culture and capture fisheries globally. This investigation was done, from May 2022 to January 2023, to 
Endalkachew Daniel Achamo   +1 more
doaj   +1 more source

Additional file 2: of Insights into body size variation in cetaceans from the evolution of body-size-related genes

open access: yes, 2019
Figure S1. Radical amino acid changes in selected sites and cetacean-special sites mapped on the three-dimensional structure of body-size-related genes.
Xiaohui Sun (520181)   +6 more
core   +1 more source

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