Are sperm protamine 1/protamine 2 ratios related to in vitro fertilization pregnancy rates and predictive of fertilization ability?
The P1/P2 ratio has a significant relationship to sperm fertilization ability. The relationship between protamines and fertilization ability is not understood but may be either a reflection of generalized abnormalities during spermiogenesis or an indication of protamine deficiency acting as a regulator or checkpoint of spermatogenesis.
Experience of IPV is an important risk marker for the increased risk of chronic undernutrition among women of reproductive age in Bangladesh. Women experiencing IPV need help irrespective of the socioeconomic status they belong to. Targeted intervention at IPV among the poor may help improve nutritional status among women of reproductive age.