Results 31 to 40 of about 937,918 (334)
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
Increased mortality and morbidity occur among human immunodeficiency virus (HIV)-infected patients in whom CD4+ T-cell counts do not increase despite viral suppression with antiretroviral therapy (ART).
Zhenwu Luo +15 more
semanticscholar +1 more source
Toxin-neutralizing antibodies protect against Clostridium perfringens-induced necrosis in an intestinal loop model for bovine necrohemorrhagic enteritis [PDF]
Background: Bovine necrohemorrhagic enteritis is caused by Clostridium perfringens type A. Due to the rapid progress and fatal outcome of the disease, vaccination would be of high value. In this study, C.
Deprez, Piet +10 more
core +2 more sources
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
CVD-grown monolayer MoS2 in bioabsorbable electronics and biosensors [PDF]
Transient electronics entails the capability of electronic components to dissolve or reabsorb in a controlled manner when used in biomedical implants.
Ahn, Jong-Hyun +14 more
core +3 more sources
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
Cytotoxic Isoantibodies and Immunologic Enhancement in Mice.
Summary1. Cytotoxic isoantibodies and hemagglutinins are stimulated in response to H-2 isoantigenic differences between graft and host in mice. 2. This study offers data correlating cytotoxic isoantibody and immunological enhancement. 3. The mechanism of immunological enhancement has been shown to be associated with peripheral as well as central ...
openaire +2 more sources
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
NKp46 clusters at the immune synapse and regulates NK cell polarization
Natural killer cells play an important role in first-line defense against tumor and virus-infected cells. The activity of NK cells is tightly regulated by a repertoire of cell-surface expressed inhibitory and activating receptors.
Uzi eHadad +6 more
doaj +1 more source
Natural killer (NK) cells play an important immunologic role, targeting tumors and virus-infected cells; however, NK cells do not impede the progression of human immunodeficiency virus (HIV) infection.
Yu Sun, Jie Zhou, Yongjun Jiang
doaj +1 more source

