Results 71 to 80 of about 836,270 (361)

TNFα expressed on the surface of microparticles modulates endothelial cell fate in rheumatoid arthritis [PDF]

open access: yes, 2018
Background: Rheumatoid arthritis (RA) is associated with a high prevalence of atherosclerosis. Recently increased levels of microparticles (MPs) have been reported in patients with RA.
Alessandri, Cristiano   +14 more
core   +1 more source

Extracellular microparticles derived from hepatic progenitor cells deliver a death signal to hepatoma-initiating cells

open access: yesJournal of Nanobiotechnology, 2022
The malignant transformation of normal resident hepatic stem/progenitor cells has a critical role in hepatocarcinogenesis and the recurrence of hepatocellular carcinoma (HCC). We defined such hepatic progenitor cells as hepatoma-initiating cells.
Xiaojuan Hou   +6 more
doaj   +1 more source

Association of Acute Hyperglycemia and Diabetes Mellitus with Amount of Platelets Derived Microparticles During Acute Myocardial Infarction

open access: yesJournal of the ASEAN Federation of Endocrine Societies, 2023
Objectives. This research aims to investigate whether there is an association between acute hyperglycemia and diabetes mellitus and the amount of circulating platelet-derived microparticles (PDMPs) during acute myocardial infarction (AMI) initial ...
Hana Anindya Indana   +3 more
doaj   +1 more source

Sizing nanomatter in biological fluids by fluorescence single particle tracking [PDF]

open access: yes, 2010
Accurate sizing of nanoparticles in biological media is important for drug delivery and biomedical imaging applications since size directly influences the nanoparticle processing and nanotoxicity in vivo.
Angles-Cano, Eduardo   +11 more
core   +1 more source

Quantum dot on a plasma-facing microparticle surface: Thermal balance [PDF]

open access: yesarXiv, 2022
Semiconductor nanocrystals, quantum dots, are known to exhibit the quantum-confined Stark effect which reveals itself in the shift of their photoluminescence spectra in response to external electric field. It was, therefore, proposed to use quantum dots deposited on the microparticle surface for the optical measurement of the charge acquired by the ...
arxiv  

Evaluation of Angiopoietins and Cell-Derived Microparticles after Stem Cell Transplantation [PDF]

open access: hybridBiology of Blood and Marrow Transplantation, 2008
Although stem cell transplantation (SCT) is being used for hematopoietic reconstitution following high-dose chemotherapy for malignancy, it involves certain serious transplant-related complications such as graft-versus-host disease (GVHD). Angiopoietins play important roles in angiogenesis.
Shosaku� Nomura   +9 more
openalex   +4 more sources

Analysis of the potential of cancer cell lines to release tissue factor-containing microvesicles: correlation with tissue factor and PAR2 expression [PDF]

open access: yes, 2016
BackgroundDespite the association of cancer-derived circulating tissue factor (TF)-containing microvesicles and hypercoagulable state, correlations with the incidence of thrombosis remain unclear.MethodsIn this study the upregulation of TF release upon ...
A Bharthuar   +57 more
core   +2 more sources

Neurokinin 1 receptor mediates membrane blebbing and sheer stress-induced microparticle formation in HEK293 cells.

open access: yesPLoS ONE, 2012
Cell-derived microparticles participate in intercellular communication similar to the classical messenger systems of small and macro-molecules that bind to specialized membrane receptors. Microparticles have been implicated in the regulation of a variety
Panpan Chen   +3 more
doaj   +1 more source

Leukocyte-derived microparticles and scanning electron microscopic structures in two fractions of fresh cerebrospinal fluid in amyotrophic lateral sclerosis: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction Amyotrophic lateral sclerosis is a progressive neurodegenerative disorder characterized by degeneration of motoneuron cells in anterior spinal horns. There is a need for early and accurate diagnosis with this condition.
Zachau Anne C   +5 more
doaj   +1 more source

Small tumour microparticle enhances drug delivery efficiency and therapeutic antitumour efficacy

open access: yesCancer Nanotechnology, 2022
Background Targeted delivery of chemotherapeutic drugs to tumour cells is a major challenge for cancer chemotherapy. Recent studies show that tumour cell-derived microparticles can be used as vectors to package chemotherapeutic drugs, and selectively ...
Zhou Jiang   +15 more
doaj   +1 more source

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