Aim . A literature review of intestinal permeability assessment techniques. Key points The barrier is a functional entity separating the lumen and internal body, measure functionality. integrity assays differ by application setting ( in vivo or ex ), subject (human animal), marker molecules used to assess (ions, various size carbohydrates, macromolecules, antigens, bacterial products bacteria),...

Background and Aims: Newcastle disease virus (NDV) is an avian paramyxovirus (A-PMV 1) and one of the major pathogens in poultries. Vaccination is intended to control the disease, nevertheless this virus is a growing threat to the poultry industry. So, early detection of the virus can prevent the spread of illness and avoid huge economic losses. Towards this goal, in this research, we develop...

The effects of the human and bovine LSF (derived from sera) as well as their purified fractions were studied on murine lymphocytes reactions indicated by blast transformation (BT) assay, mixed lymphocyte culture (MLC) and IgG synthesis. The results indicated that bovine lipid suppressor factor (LSF) has significant immunosuppressive activity on lymphocytes proliferation both in BT and MLC ...