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PubHealth.info® (a subsidiary of PakMed) presents scientific information mainly based on abstracts of articles published on a variety of public health issues/topics, particularly encompassing population planning, disease prevention, maternal and child health, and communicable and non-communicable diseases (like HIV AIDS, malaria, etc) that are affecting a significant portion of population in developing and developed countries. Here you can find abstracts of articles published on a variety of public health topics under category "Contraception (Birth Control) and Family Planning". Contraception (birth control) is a regimen of one or more actions, devices, or medications followed in order to deliberately prevent or reduce the likelihood of a woman becoming pregnant or giving birth. Therefore contraception is the utilization of various and sundry surgical procedures, devices, practices, agents, or drugs with the intention of preventing conception or impregnation (pregnancy). Methods and intentions typically termed birth control may be considered a pivotal ingredient to family planning. Birth control is a controversial political and ethical issue in many cultures and religions, and although it is generally less controversial than abortion specifically.





YEAR: 1975




CATEGORY: Contraception (Birth Control) and Family Planning



TITLE



Pharmacological studies of a contraceptive drug Anordrin.



AUTHORS

Chih-Ping K; Ming-Kang C; HSiu-Chuan C; Shih-HSing C; Ta-Wei P; Kang T


SOURCE

Scientia Sinica 18(2): 262-270. March-April 1975.



ABSTRACT

A pharmacological profile of a new oral contraceptive agent, Anordin (2epsilon, 17alpha-diethynyl, A-nor-androstane,

2epsilon, 17beta-dihydroxydopropinate, AF-53), is presented. The drug is an A-nor-steroid with estrogenic activity

similar to that of ethinyl estradiol. Its has been shown to have considerable antifertility effect in rats, mice, rabbits,

hamsters and dogs. Repeated administration of Anordrin (AF-53) caused sterility in rats, but did not affect mating

behavior, and fertility soon returned after cessation of treatment. Administration of the drug terminated early

pregnancy in rats and rabbits. AF-53 significantly inhibited deciduoma formation in pseudopregnant rats (p less than

.01). AF-53 exerted synergistic action with small doses of progesterone and antagonistic action with large doses.

The drug showed no teratogenic effects with subminimal antifertility doses. AF-53 does not cause any apparent

abnormality in blood composition, renal and hepatic functions, and on the histologic picture of the organs. The peak

blood levels of the drug were usually found 9 hours after treatment, while urinary levels peaked between 10-12 hours.

AF-53 is also excreted in large amounts in the bile and feces. In clinical trials, the drug is administered postcoitally

only. The time of administration of AF-53 is not limited by the menstrual cycle, and does not need to be taken

continuously. (PubHealth.info Document ID: CONT7T 3047-06)



PubHealth.info NOTE: The author(s) of this article titled, "Pharmacological studies of a contraceptive drug Anordrin.",

is(are) Chih-Ping K; Ming-Kang C; HSiu-Chuan C; Shih-HSing C; Ta-Wei P; Kang T. The source of this article is

"Scientia Sinica 18(2): 262-270. March-April 1975.". This article was published in 1975 in English language(s).

(PubHealth.info® Document ID: CONT7T 3047-06. All rights reserved with PubHealth.info) PIN: 33047





 

 

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