Results 81 to 90 of about 1,944,890 (372)

Circulating Small RNA Profiling of Patients with Alveolar and Cystic Echinococcosis

open access: yesBiology, 2023
Alveolar (AE) and cystic (CE) echinococcosis are two parasitic diseases caused by the tapeworms Echinococcus multilocularis and E. granulosus sensu lato (s. l.), respectively.
Marcela A. Cucher   +7 more
doaj   +1 more source

Biology of the Extracellular Proteasome

open access: yesBiomolecules, 2022
Proteasomes are traditionally considered intracellular complexes that play a critical role in maintaining proteostasis by degrading short-lived regulatory proteins and removing damaged proteins. Remarkably, in addition to these well-studied intracellular roles, accumulating data indicate that proteasomes are also present in extracellular body fluids ...
Gili Ben-Nissan   +3 more
openaire   +3 more sources

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

Sampling the intramyocellular triglycerides from skeletal muscle

open access: yesJournal of Lipid Research, 2001
To determine the extent and microanatomical distribution of extramyocellular adipocytes associated with skeletal muscle, histological, biochemical, nuclear magnetic resonance proton spectroscopic and microcomputed tomography techniques were employed to ...
Zengkui Guo   +2 more
doaj  

The influence of extracellular tissue on neutrophil function and its possible linkage to inflammatory diseases

open access: yesImmunity, Inflammation and Disease, 2021
Background: Migration, production of reactive oxygen species (ROS), release of myeloperoxidase (MPO), and NETosis are functional immunological reactions of elementary importance for polymorphonuclear neutrophils (PMN).
Richard F. Kraus   +2 more
doaj   +1 more source

Extracellular Matrix of Echinoderms

open access: yesMarine Drugs, 2023
This review considers available data on the composition of the extracellular matrix (ECM) in echinoderms. The connective tissue in these animals has a rather complex organization. It includes a wide range of structural ECM proteins, as well as various proteases and their inhibitors. Members of almost all major groups of collagens, various glycoproteins,
Igor Yu. Dolmatov   +1 more
openaire   +3 more sources

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

Extracellular RNA in oncogenesis, metastasis and drug resistance

open access: yesRNA Biology
Extracellular vesicles and nanoparticles (EVPs) are now recognized as a novel form of cell–cell communication. All cells release a wide array of heterogeneous EVPs with distinct protein, lipid, and RNA content, dependent on the pathophysiological state ...
Hannah Nelson   +8 more
doaj   +1 more source

Control of Intracellular Calcium Signaling as a Neuroprotective Strategy

open access: yesMolecules, 2010
Both acute and chronic degenerative diseases of the nervous system reduce the viability and function of neurons through changes in intracellular calcium signaling.
R. Scott Duncan   +5 more
doaj   +1 more source

Compatibility Evaluation of Clustering Algorithms for Contemporary Extracellular Neural Spike Sorting

open access: yesFrontiers in Systems Neuroscience, 2020
Deciphering useful information from electrophysiological data recorded from the brain, in-vivo or in-vitro, is dependent on the capability to analyse spike patterns efficiently and accurately.
Rakesh Veerabhadrappa   +3 more
doaj   +1 more source

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