Results 11 to 20 of about 46,697 (194)

Role of Microparticles in Sepsis [PDF]

open access: yesSurvey of Anesthesiology, 2012
This review discusses the role of microparticles in inflammation, coagulation, vascular function, and most importantly, their physiological and pathological functions in sepsis. Microparticles are proinflammatory, procoagulant membrane vesicles released from various cell types. They are detectable in normal individuals and basal levels correlate with a
Nigel R. Webster, V. L. Reid
openaire   +5 more sources

Hydrogel microparticles for biosensing [PDF]

open access: yesEuropean Polymer Journal, 2015
Due to their hydrophilic, biocompatible, and highly tunable nature, hydrogel materials have attracted strong interest in the recent years for numerous biotechnological applications. In particular, their solution-like environment and non-fouling nature in complex biological samples render hydrogels as ideal substrates for biosensing applications ...
Hill, W. Adam   +3 more
openaire   +5 more sources

Extracellular Vesicle Characteristics in β-thalassemia as Potential Biomarkers for Spleen Functional Status and Ineffective Erythropoiesis

open access: yesFrontiers in Physiology, 2018
β-thalassemia major (β-TM) is a therapeutically challenging chronic disease in which ineffective erythropoiesis is a main pathophysiological factor. Extracellular vesicles (EVs) are membrane-enclosed vesicles released by cells into biological fluids ...
Carina Levin   +9 more
doaj   +1 more source

Performance Evaluation of BD FACSPrestoTM Near-Patient CD4 Counter for Monitoring Antiretroviral Therapy in HIV-Infected Individuals in Primary Healthcare Clinics in Thailand

open access: yesDiagnostics, 2022
HIV viral load is more reliable tool for monitoring treatment throughout the course of HIV/AIDS, but the test may be expensive in resource-limited settings. Therefore, enumeration of CD4 T-lymphocyte count remains important in these settings.
Kasama Sukapirom   +5 more
doaj   +1 more source

Microparticles in Cancer [PDF]

open access: yesSeminars in Thrombosis and Hemostasis, 2010
Microparticles (MP) are vesicular structures released from cells upon activation, malignant transformation, stress, or death. MP may be derived from the plasma membrane (shed microvesicles), produced by endosomal pathway (exosomes), or arise from membrane blebs of apoptotic cells. The terms microparticles or microvesicles (MV) are often used as general
openaire   +4 more sources

Research on a MEMS Microparticles Vacuum Chamber for Optical Levitation with a Built-In Vacuum Gauge

open access: yesPhotonics, 2022
The vacuum chamber is an important part of microparticle optical levitation technology. The traditional vacuum chamber has a large volume and many peripheral components, which cannot meet the requirements of miniaturization and on-chip optical levitation
Junji Pu   +3 more
doaj   +1 more source

On the Trail of Microparticles [PDF]

open access: yesCirculation Research, 2009
Stimulation of a variety of cell types leads to the release of submicron vesicles that bud off from the plasma membrane. These so-called microparticles (MPs) or microvesicles are defined by their small size (0.1 to 1 μm) and the presence of surface antigens from the parental cells.1,2 MPs contribute to a variety of physiological and pathological ...
openaire   +3 more sources

Determining Whether Agonist Density or Agonist Number Is More Important for Immune Activation via Micoparticle Based Assay

open access: yesFrontiers in Immunology, 2020
It is unknown if surface bound toll-like-receptor (TLR) agonists activate cells via density or total molecular number. To answer this question, we developed a TLR agonist surface conjugated polystyrene microparticle (MP) system.
Peter Deak   +3 more
doaj   +1 more source

Microparticles in Hemostasis and Thrombosis [PDF]

open access: yesCirculation Research, 2011
Blood contains microparticles (MPs) derived from a variety of cell types, including platelets, monocytes, and endothelial cells. In addition, tumors release MPs into the circulation. MPs are formed from membrane blebs that are released from the cell surface by proteolytic cleavage of the cytoskeleton.
Nigel Mackman, A. Phillip Owens
openaire   +3 more sources

Polymeric Particulates to Improve Oral Bioavailability of Peptide Drugs

open access: yesMolecules, 2005
Oral administration remains the most convenient way of delivering drugs. Recent advances in biotechnology have produced highly potent new molecules such as peptides, proteins and nucleic acids.
María José Blanco-Príeto   +1 more
doaj   +1 more source

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