Results 31 to 40 of about 378,681 (314)

The Effect of Immobilization Stress on Gastric Mucosal Histopathology in White Mice (Mus musculus) Male Swiss Webster Strain

open access: yesMCBS (Molecular and Cellular Biomedical Sciences), 2020
Background: Immobilization stress is one method of stress induction on experimental animals. It affects the psychology and physical of experimental animals and is the recommended method for assessing changes in histological structure damage.
Rizki Bunaya   +3 more
doaj   +1 more source

Cancer biomarkers detection using microstructured protein chip: implementation of customized multiplex immunoassay [PDF]

open access: yes
Protein chips have demonstrated to be a sensitive and low cost solution to identify and detect tumor markers. However, efficient multiparametric analysis remains a challenge due to protein variability.
Chevolot, Yann   +5 more
core   +1 more source

Immobilization of Laccase onto Polysulfone/Sepiolite Nanocomposite using Box-Behnken Design

open access: yesChemical Engineering Transactions, 2023
In this study, two different types of enzyme immobilization methods which were physical adsorptions (PA), and covalent bonding of cross-linked enzyme aggregates (CLEA) were used for laccase to immobilize onto raw polysulfone (PSF) and polysulfone ...
Jiaxin Lim   +3 more
doaj   +1 more source

Pretender punishment induced by chemical signalling in a queenless ant [PDF]

open access: yes, 2002
Animal societies are stages for both conflict and cooperation. Reproduction is often monopolized by one or a few individuals who behave aggressively to prevent subordinates from reproducing (for example, naked mole-rats, wasps and ants).
Beard, R.   +3 more
core   +3 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Protective effects of Korean Red Ginseng against sub-acute immobilization stress-induced testicular damage in experimental rats

open access: yesJournal of Ginseng Research, 2019
Background: Excessive stress causes varied physiological and psychological disorders including male reproductive problems. Here, we attempted to investigate the protective effects of Korean Red Ginseng (Panax ginseng Meyer; KRG) against sub-acute ...
Sang-Ho Lee   +10 more
doaj   +1 more source

Short-Term Immobilization Promotes a Rapid Loss of Motor Evoked Potentials and Strength That Is Not Rescued by rTMS Treatment

open access: yesFrontiers in Human Neuroscience, 2021
Short-term limb immobilization results in skeletal muscle decline, but the underlying mechanisms are incompletely understood. This study aimed to determine the neurophysiologic basis of immobilization-induced skeletal muscle decline, and whether ...
Christopher J. Gaffney   +8 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Sortase-mediated immobilization of Candida antarctica lipase B (CalB) on graphene oxide; comparison with chemical approach

open access: yesBiotechnology Reports, 2022
In this study, Candida antarctica lipase B (CalB) was covalently immobilized on the surface of graphene oxide (GO) nanoparticles by sortase-mediated immobilization as well as a chemical attachment approach.
Faezeh Moosavi   +3 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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