Results 21 to 30 of about 268,604 (303)
Role of surface charge and oxidative stress in cytotoxicity of organic monolayer-coated silicon nanoparticles towards macrophage NR8383 cells [PDF]
Background - Surface charge and oxidative stress are often hypothesized to be important factors in cytotoxicity of nanoparticles. However, the role of these factors is not well understood.
de Haan, L.H.J. +21 more
core +1 more source
Stromal cell-derived factor-1 alpha (SDF-1α) has been shown to be up-regulated in a variety of malignancies. So that, its expression is associated with poor prognosis and invasiveness.
Alireza Mardomi +4 more
doaj +1 more source
Tim-3 Is Upregulated in NK Cells during Early Pregnancy and Inhibits NK Cytotoxicity toward Trophoblast in Galectin-9 Dependent Pathway. [PDF]
NK cells accumulate at the maternal-fetal interface (MFI) and play essential roles in maintaining immune tolerance during pregnancy. The mechanisms that facilitate NK cells tolerance to fetal tissue are largely unknown.
Jintang Sun +9 more
doaj +1 more source
Cytotoxicity of polycarbonate orthodontic brackets
Aim: To assess the cytotoxicity of polycarbonate orthodontic brackets. Methods: Polycarbonate brackets from two different manufacturers, namely, Composite bracket (Morelli™) and Silkon Plus bracket (American Orthodontics™), were assessed.
Matheus Melo Pithon +6 more
doaj +1 more source
Cytotoxicity of Reparative Endodontic Cements on Human Periodontal Ligament Stem Cells
Objective: To compare the cytotoxicity of commercial reparative endodontic cements on human periodontal ligament stem cells (hPDLSCs). Material and Methods: The culture of hPDLSCs was established.
Marlus da Silva Pedrosa +4 more
doaj
In vitro Cytotoxicity in Delayed-Type Hypersensitivity and Immunologic Tolerance.
SummaryPicryl chloride was found to exert a lethal effect in vitro on leukocytes, principally lymphocytes, from guinea pigs exhibiting delayed-type skin reactivity to this hapten in the absence of antibody and complement. This reaction was found to be immunologically specific.
D M, LUBAROFF, R E, RITTS
openaire +2 more sources
The Biological Influence and Clinical Relevance of Polymorphism Within the NKG2D Ligands
NKG2D is a major regulator of the activity of cytotoxic cells and interacts with eight different ligands (NKG2DL) from two families of MIC and ULBP proteins.
Jianmin Zuo, Fiyaz Mohammed, Paul Moss
doaj +1 more source
Genetic Modification of Limbal Stem Cells to Decrease Allogeneic Immune Responses
Limbal stem cell (LSC) transplantation is the only efficient treatment for patients affected by LSC deficiency (LSCD). Allogeneic LSC transplantation is one of the most successful alternative for patients with bilateral LSCD.
Emilio Valdivia +9 more
doaj +1 more source
Immunological aspects of persistent hepatitis B in children [PDF]
We studied the immunological status of 203 children having persistence Hepatitis B (positive HBsAg) ranging in age from 6 to 14 years in Semarang Municipality.
Notoatmojo, Harsoyo
core +1 more source
Introduction: Although physical and mechanical properties are extremely important for the effectiveness of prosthetic treatment, materials used for facial rehabilitation should be biocompatible, as the maxillofacial prosthesis is in close contact with ...
Marcelo Coelho Goiato +4 more
doaj +1 more source

