Results 31 to 40 of about 110,678 (189)

Effects of Eccentric Exercise on Skeletal Muscle Injury: From An Ultrastructure Aspect: A Review

open access: yesPhysical Activity and Health, 2021
The contraction of skeletal muscle (SM) plays an important role in providing power for the body to participate in physical activities. Nevertheless, unaccustomed motions, especially eccentric exercises (EE), might cause changes in ultrastructure and ...
Jianhua Ying, Xuanzhen Cen, Peimin Yu
doaj   +1 more source

Analysis of two genomes from the mitochondrion-like organelle of the intestinal parasite Blastocystis: complete sequences, gene content, and genome organization. [PDF]

open access: yes, 2008
Acquisition of mitochondria by the ancestor of all living eukaryotes represented a crucial milestone in the evolution of the eukaryotic cell. Nevertheless, a number of anaerobic unicellular eukaryotes have secondarily discarded certain mitochondrial ...
Clark, C Graham, Pérez-Brocal, Vicente
core   +2 more sources

3-D Ultrastructure of O. tauri: Electron Cryotomography of an Entire Eukaryotic Cell [PDF]

open access: yes, 2007
The hallmark of eukaryotic cells is their segregation of key biological functions into discrete, membrane-bound organelles. Creating accurate models of their ultrastructural complexity has been difficult in part because of the limited resolution of light
A Al-Amoudi   +68 more
core   +12 more sources

Protein import into the endosymbiotic organelles of apicomplexan parasites [PDF]

open access: yes, 2018
The organelles of endosymbiotic origin, plastids, and mitochondria, evolved through the serial acquisition of endosymbionts by a host cell. These events were accompanied by gene transfer from the symbionts to the host, resulting in most of the organellar
Fellows, Justin   +3 more
core   +1 more source

What is the function of mitochondrial networks? A theoretical assessment of hypotheses and proposal for future research [PDF]

open access: yes, 2015
Mitochondria can change their shape from discrete isolated organelles to a large continuous reticulum. The cellular advantages underlying these fused networks are still incompletely understood.
Ainscow   +117 more
core   +2 more sources

Metformin ameliorates the mitochondrial damage induced by C9ORF72 amyotrophic lateral sclerosis/frontotemporal dementia-related poly-GR

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban, 2023
Objective·To investigate the effect of C9ORF72 amyotrophic lateral sclerosis/frontotemporal dementia (ALS/FTD)-related poly-glycine-arginine (poly-GR) on mitochondrial morphology and function, and analyze the rescue effect of metformin on mitochondrial ...
FENG Yiyuan   +4 more
doaj   +1 more source

BCKDH: the missing link in apicomplexan mitochondrial metabolism is required for full virulence of Toxoplasma gondii and Plasmodium berghei [PDF]

open access: yes, 2014
While the apicomplexan parasites Plasmodium falciparum and Toxoplasma gondii are thought to primarily depend on glycolysis for ATP synthesis, recent studies have shown that they can fully catabolize glucose in a canonical TCA cycle.
Barrett, Michael P.   +11 more
core   +1 more source

Multi-Protection of DL0410 in Ameliorating Cognitive Defects in D-Galactose Induced Aging Mice

open access: yesFrontiers in Aging Neuroscience, 2017
D-galactose has been reported to accelerate senescence in rodents, accompanied by a decline in learning and memory. We used a model of D-galactose-induced amnesia for the efficacy evaluation and pharmacologic studies of active compounds against Alzheimer’
Wenwen Lian   +6 more
doaj   +1 more source

Design and Synthesis of a Mitochondria-Targeting Radioprotectant for Promoting Skin Wound Healing Combined with Ionizing Radiation Injury

open access: yesPharmaceuticals, 2022
Wound healing is seriously retarded when combined with ionizing radiation injury, because radiation-induced excessive reactive oxygen species (ROS) profoundly affect cell growth and wound healing. Mitochondria play vital roles not only as cellular energy
Zaizhi Du   +9 more
doaj   +1 more source

Cytochrome oxidase subunit VI of Trypanosoma brucei is imported without a cleaved presequence and is developmentally regulated at both RNA and protein levels [PDF]

open access: yes, 2001
Mitochondrial respiration in the African trypanosome undergoes dramatic developmental stage regulation. This requires co-ordinated control of components encoded by both the nuclear genome and the kinetoplast, the unusual mitochondrial genome of these ...
Benne R.   +29 more
core   +1 more source

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