OBJECTIVES This study measured and compared the pharmacokinetics of CMPD167, a small molecule antiretroviral CCR5 inhibitor with potential as an HIV microbicide, following vaginal, rectal and oral administration in rhesus macaques. METHODS A vaginal hydroxyethylcellulose (HEC) gel, a rectal HEC gel, a silicone elastomer matrix-type vaginal ring and an oral solution, each containing CMPD167, w...

Depo-medroxy progesterone acetate (DMPA, Depo-Provera) is used in more than 80 countries as a long-acting contraceptive administered as a single intramuscular(i.m) injection of 150 mg/3 months. The present study was set up to investigate the effects of DMPA on 80 average Egyptian women classified into four groups comprising those using the drug for one, two, three and four years, respectively, ...

In the Democratic Republic of the Congo (DRC), the Ministry of Health authorizes only physicians and nurses to give injections, with one exception-medical and nursing students may also give injections if supervised by a clinical instructor. The emergence of the injectable contraceptive Sayana Press in some African countries prompted the DRC to test the acceptability and feasibility of distribut...

Previous studies have shown that some patients with chronic obstructive lung disease and hypercapnia will respond to medroxyprogesterone with improvement in arterial blood gases. The exact mechanism of this effect is unclear but it is presumed to be a result of ventilatory stimulation. To determine whether the ability to correct arterial blood gas abnormalities by voluntary hyperventilation wou...

Objective: This study sought to evaluate the variation between racial groups and contraceptive methods chosen by women served by Planned Parenthood of Central Ohio (PPCO) in 2009 in order to better understand the issue of unintended pregnancy. Methods: This two part study used administrative records provided by PPCO that included raw data for all women who were scheduled for an appointment to r...

The 3 alpha-hydroxysteroid dehydrogenase (EC 1.1.1.50) of rat brain cytosol has been purified to apparent homogeneity. The purification procedure involves six successive steps, includes one affinity chromatography, and yields enzyme which displays a 1,550-fold enhancement in specific activity. The homogeneous enzyme has a Km of 8.0 microM for 5 alpha-dihydrotestosterone, a Vmax of 1.3 mumol of ...

background : irregular population growth is considered as a serious threat to the international community and is also a major obstacle for nations’ social and economic development. thus, one of the ways to have a healthy community is to control the population and provide safe and effective contraceptive methods. hormonal contraceptives are the most effective method of birth spacing. the present...