Results 21 to 30 of about 6,754 (182)

An ultra scale-down analysis of the recovery by dead-end centrifugation of human cells for therapy. [PDF]

open access: yes, 2014
An ultra scale-down method is described to determine the response of cells to recovery by dead-end (batch) centrifugation under commercially defined manufacturing conditions.
Delahaye, M   +3 more
core   +1 more source

Isolation and characterization of the complement-inhibiting protein CD59 antigen from platelet membranes [PDF]

open access: yesBiochemical Journal, 1992
Several groups have recently described the isolation of a 20 kDa membrane-attack-complex (MAC)-inhibiting protein, termed ‘CD59 antigen’, from human erythrocyte membranes. Antibodies raised against erythrocyte CD59 antigen detect antigen on the surface of many other cell types, and in some of these cells the antigen has been shown to have a molecular ...
openaire   +2 more sources

CD59 Blockade Enhances Antigen-Specific CD4+ T Cell Responses in Humans: A New Target for Cancer Immunotherapy? [PDF]

open access: yesThe Journal of Immunology, 2009
Abstract CD59, a broadly expressed GPI-anchored molecule, regulates formation of the membrane attack complex of the complement cascade. We previously demonstrated that mouse CD59 also down-modulates CD4+ T cell activity in vivo. In this study, we explored the role of CD59 on human CD4+ T cells.
Baalasubramanian, Sivasankar   +6 more
openaire   +2 more sources

Cytometric Profiling of CD133 Cells in Human Colon Carcinoma Cell Lines Identifies a Common Phenotype and Cell Type-specific Mosaics

open access: yesThe International Journal of Biological Markers, 2013
In colorectal cancer, CD133 + cells from fresh biopsies proved to be more tumorigenic than their CD133 – counterparts. Nevertheless, the function of CD133 protein in tumorigenic cells seems only marginal.
Marica Gemei   +3 more
doaj   +1 more source

The HPB-AML-I cell line possesses the properties of mesenchymal stem cells

open access: yesJournal of Experimental & Clinical Cancer Research, 2010
Background In spite of its establishment from the peripheral blood of a case with acute myeloid leukemia (AML)-M1, HPB-AML-I shows plastic adherence with spindle-like morphology.
Tatsumi Eiji   +9 more
doaj   +1 more source

Analysis of PI (phosphatidylinositol)‐anchoring antigens in a patient of paroxysmal nocturnal hemoglobinuria (PNH) reveals deficiency of 1F5 antigen (CD59), a new complement‐regulatory factor [PDF]

open access: yesFEBS Letters, 1990
FACS analysis together with PIPLC treatment was applied to Pi‐anchoring antigens such as DAF (decay‐accerelating factor, CD55), 1F5 antigen (CD59), CD14 and CD16 on the cell surfaces of blood cells from a normal adult and a male patient with paroxysmal nocturnal hemoglubinuria (PNH).
Taguchi, Ryo   +3 more
openaire   +2 more sources

Functionalized Graphene Quantum Dots (GQDs) based Label-Free Optical Fluorescence Sensor for CD59 Antigen Detection and Cellular Bioimaging

open access: yesJournal of Fluorescence, 2023
Cluster of differentiation (CD59), a cell surface glycoprotein, regulates the complement system to prevent immune damage. In cancer, altered CD59 expression allows tumors to evade immune surveillance, promote growth, and resist certain immunotherapies.
Rahul Shankar, Tade   +2 more
openaire   +4 more sources

High-throughput immunophenotypic characterization of bone marrow- and cord blood-derived mesenchymal stromal cells reveals common and differentially expressed markers: identification of angiotensin-converting enzyme (CD143) as a marker differentially expressed between adult and perinatal tissue sources

open access: yesStem Cell Research & Therapy, 2018
Background Mesenchymal stromal cells (MSC) are a heterogeneous population of multipotent progenitors used in the clinic because of their immunomodulatory properties and their ability to differentiate into multiple mesodermal lineages.
Eliana Amati   +8 more
doaj   +1 more source

Cloning and expression of porcine β1,4 N-acetylgalactosaminyl transferase encoding a new xenoreactive antigen [PDF]

open access: yes, 2014
Xenograft rejection of pigs organs with an engineered mutation in the GGTA-1 gene (GTKO) remains a predominantly antibody mediated process which is directed to a variety of non-Gal protein and carbohydrate antigens.
Byrne, GW   +4 more
core   +2 more sources

Dissecting Allo-Sensitization After Local Administration of Human Allogeneic Adipose Mesenchymal Stem Cells in Perianal Fistulas of Crohn's Disease Patients

open access: yesFrontiers in Immunology, 2019
Adipose mesenchymal stem cells (ASC) are considered minimally immunogenic. This is due to the low expression of human leukocyte antigens I (HLA-I), lack of HLA-II expression and low expression of co-stimulatory molecules such as CD40 and CD80.
Alvaro Avivar-Valderas   +14 more
doaj   +1 more source

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