T helper cell

(redirected from T-helper)

T helper cell

see helper lymphocyte.
References in periodicals archive ?
The decreased antibody titer at high ambient temperature may also be due to the increased inflammatory cytokines and depression of T-helper cells.
2014) reported out of in vitro and in vivo study with mice, de novo synthesis of steroid (pregnenolone) by lymphocytes T-helper (th2), resulting in reduction of cell proliferation and immunosuppression.
T-helper cells recognize only those antigens which are presented on the surface of APCs in association with MHC-II antigens and undergo the process of blast formation, proliferation and differentiation into effector and memory T-helper cells.
The aim of this study was to explore the differences of ratios of T-helper (Th) 2 cells to Th1 cells and cytokine levels in acute hepatitis B (AHB) patients and chronic hepatitis B virus (HBV)-infected patients in immune-tolerance and immune-active phases.
Egeberg and his coauthors reported that HS and inflammatory bowel disease similarities suggest a shared pathogenesis, including the worsening effect of smoking on both conditions; the appearance of scarring and sinus tract formation; the apparent involvement of T-helper 17 cells, interleukin-23, and tumor necrosis factor; and the coinvolvement of genes such as SULT1B1 and SULT1 E1 "Finally, an increased prevalence of spondylarthropathy has been reported in patients with IBD as well as in those with HS, raising the hypothesis that genetic, epigenetic, and/or environmental factors cooperate to lead to dysregulated inflammatory pathways across these immune-mediated diseases," they wrote.
This observation led some other investigators to posit that IgG4-RD is a T-helper type 2--driven disease, an assertion debunked by Dr.
3) Several studies have also demonstrated a T-helper 1 (Th1) polarization in the inflammatory response of FMF.
According to the company, PolyStart is a unique vaccine platform antigen expression system that 'elevates' the expression and consequently the processing and presentation of the desired antigenic peptide for the stimulation of T-killer and/or T-helper cells to recognize and kill cancer cells.
T-helper 2 type cytokine and soluble interleukin-2 receptor levels in seminal plasma of infertile men.
They discovered that naive, activated, and effector T-killer and T-helper cell populations occurred in similar percentages in the virus-infected patients and RA patients but not in the healthy controls.
T-helper cells identify and tag invaders for elimination by the immune system.