PMID- 21402952 OWN - NLM STAT- MEDLINE DCOM- 20110818 LR - 20110503 IS - 1092-874X (Electronic) IS - 1091-5818 (Linking) VI - 30 IP - 2 DP - 2011 Mar TI - A 30-day preclinical safety evaluation study of recombinant human follicle-stimulating hormone in female rhesus monkeys. PG - 153-61 LID - 10.1177/1091581810390823 [doi] AB - The objective of this study was to identify potential target organs for toxicity of recombinant human follicle stimulating hormone (r-hFSH) in female rhesus monkeys and to establish a no observed adverse effect level (NOAEL). In all, 24 female rhesus monkeys (Chinese origin, weighing 3.4-5.2 kg, approximately 5 years of age) received repeated subcutaneous (sc) r-hFSH at doses of 10, 60, and 300 IU/kg per d or vehicle once daily for 30 days followed by a 15-day recovery period. Endometrial hyperplasia and dermal edema in the external genitals were found in some animals at 300 IU/kg per d. Pharmacologic-related multiple cystic follicles were found in all r-hFSH-treated groups. A weak, anti-FSH antibody response was detected at the end of treatment in animals administered 60 and 300 IU/kg per d. These results indicate that the primary effects of r-hFSH in female rhesus monkeys were related to its pharmacological activity on the reproductive system. The NOAEL was considered to be 60 IU/kg per d. FAU - Cai, Yongming AU - Cai Y AD - Department of Pharmaceutical Engineering, School of Chemical and Technology, Tianjin University, Tianjin, People's Republic of China. FAU - Chen, Zhengmin AU - Chen Z FAU - Zhang, Zongpeng AU - Zhang Z FAU - Zhang, Longsheng AU - Zhang L FAU - Li, Ming AU - Li M FAU - Liu, Changxiao AU - Liu C LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110314 PL - United States TA - Int J Toxicol JT - International journal of toxicology JID - 9708436 RN - 0 (Antibodies) RN - 0 (Follicle Stimulating Hormone, Human) RN - 0 (Gonadal Steroid Hormones) RN - 0 (Recombinant Proteins) SB - IM MH - Animals MH - Antibodies/blood MH - Dose-Response Relationship, Drug MH - Drug Evaluation, Preclinical MH - Endometrial Hyperplasia/pathology MH - Female MH - Follicle Stimulating Hormone, Human/*administration & dosage/*toxicity MH - Gonadal Steroid Hormones/blood MH - Injections, Subcutaneous MH - Macaca mulatta MH - No-Observed-Adverse-Effect Level MH - Ovarian Follicle/*drug effects MH - Recombinant Proteins/administration & dosage/toxicity MH - Toxicity Tests EDAT- 2011/03/16 06:00 MHDA- 2011/08/19 06:00 CRDT- 2011/03/16 06:00 PHST- 2011/03/16 06:00 [entrez] PHST- 2011/03/16 06:00 [pubmed] PHST- 2011/08/19 06:00 [medline] AID - 1091581810390823 [pii] AID - 10.1177/1091581810390823 [doi] PST - ppublish SO - Int J Toxicol. 2011 Mar;30(2):153-61. doi: 10.1177/1091581810390823. Epub 2011 Mar 14.