Oxidative Stress and Male Infertility: Role of Herbal Drugs.

Infertility is a universal health problem affecting 15% of couples, out of which 20-30% cases are due to male infertility. The leading causes of male infertility include hormonal defects, physical reasons, sexual problems, hazardous environment, stressful lifestyle, genetic factors, epigenetic factors, and oxidative stress. Various physiological functions involve reactive oxygen species (ROS) and nitrogen species at appropriate levels for proper smooth functioning.

Formulation and Characterization of Losartan Loaded Chitosan Microspheres: Effect of Crosslinking Agents.

Objective: The present investigation entailed determination of effect of diverse cross-linking agents on Losartan Potassium loaded chitosan microspheres. The emulsion cross-linking method was employed to formulate the microspheres with an endeavour to achieve maximum sustained effect.

Methods: The FTIR studies revealed absence of any interaction between Losartan and chitosan.

Pharmacology and Phytochemistry of Oleo-Gum Resin of Commiphora wightii (Guggulu).

Guggulu is an oleo-gum resin which exudes out as a result of injury from the bark of Commiphora wightii (Arnott) Bhandari [syn.  Commiphora mukul (Hook. Ex Stocks) Engl; Balsamodendron mukul (Hook.