Anti-C1q antibodies in lupus nephritis and their correlation with the disease activity.

Systemic lupus erythematosus (SLE) is an autoimmune connective tissue disorder. Renal involvement usually develops in the first few years of illness and should be detected early by periodic urine analysis and quantitation of proteinuria. The aim of our work was to evaluate the biological marker [anti-complement 1q antibodies (anti-C1q Ab)] in lupus nephritis (LN) patients and its correlation to SLE disease activity.

Snake bite: clinical presentation, complication and outcome in relation to time of polyvalent snake antivenin in Yemen.

The snakebite envenoming is an important medical emergency. The envenoming is a complex medical emergency involving the site of the bite as well as multiple organ system. The symptoms and signs depend on the type and amount of venom injected, location of bite, victims' age, body size and general health conditions.