19
views
0
recommends
+1 Recommend
2 collections
    0
    shares

          The flagship journal of the Society for Endocrinology. Learn more

      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Serum anti-Mullerian hormone predicts ovarian response in ( Macaca fascicularis) monkeys

      research-article

      Read this article at

      ScienceOpenPublisherPMC
      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          AMH as a promising predictor of ovarian response has been studied extensively in women undergoing assisted reproductive technology treatment, but little is known about its prediction value in monkeys undergoing ovarian stimulation. In the current study, a total of 380 cynomolgus monkeys ranging from 5 to 12 years received 699 ovarian stimulation cycles. Serum samples were collected for AMH measure with enzyme-linked immunosorbent assay. It was found that serum AMH levels were positive correlated with the number of retrieved oocytes ( P < 0.01) in the first, second and third stimulation cycles. In the first cycles, area under the curve (ROC AUC) of AMH is 0.688 for low response and 0.612 for high response respectively, indicating the significant prediction values ( P = 0.000 and P = 0.005). The optimal AMH cutoff value was 9.68 ng/mL for low ovarian response and 15.88 ng/mL for high ovarian response prediction. In the second stimulation cycles, the significance of ROC AUC of AMH for high response rather than the low response was observed ( P = 0.001 and P = 0.468). The optimal AMH cutoff value for high ovarian response was 15.61 ng/mL. In the third stimulation cycles, AMH lost the prediction value with no significant ROC AUC. Our data demonstrated that AMH, not age, is a cycle-dependent predictor for ovarian response in form of oocyte yields, which would promote the application of AMH in assisted reproductive treatment (ART) of female cynomolgus monkeys. AMH evaluation would optimize candidate selection for ART and individualize the ovarian stimulation strategies, and consequentially improve the efficiency in monkeys.

          Related collections

          Most cited references25

          • Record: found
          • Abstract: found
          • Article: not found

          Which follicles make the most anti-Mullerian hormone in humans? Evidence for an abrupt decline in AMH production at the time of follicle selection.

          Anti-Müllerian hormone (AMH) is exclusively produced by granulosa cells (GC) of the developing pre-antral and antral follicles, and AMH is increasingly used to assess ovarian function. It is unclear which size follicles make the most AMH (total content) and are the main contributors to circulating AMH concentrations. To determine AMH gene expression in GC (q-RT-PCR) and follicular AMH production (Elisa and RIA) in relation to follicular development, 87 follicles (3-13 mm diameter) including both GC and the corresponding follicular fluid (FF) were collected in connection with fertility preservation of human ovaries. Further, follicle number and diameter, graded in 1 mm increments, were determined by 3D ultrasound in 113 women in their natural menstrual cycle to determine follicle number and diameter in relation to circulating AMH levels. This study demonstrates for the first time a positive association between AMH gene expression in human and both total follicular fluid AMH (P < 0.02) and follicular fluid AMH concentration (P < 0.01). AMH gene expression and total AMH protein increased until a follicular diameter of 8 mm, after which a sharp decline occurred. In vivo modelling confirmed that 5-8 mm follicles make the greatest contribution to serum AMH, estimated for the first time in human to be 60% of the circulating concentration. Significant positive associations between gene expression of AMH and FSHR, AR and AMHR2 expression (P < 0.00001 for all three) and significant negative association between follicular fluid AMH concentration and CYP19a1 expression were found (P < 0.0001). Both AMH gene expression (P < 0.02) and follicular fluid concentration of AMH (P < 0.00001) correlated negatively with estradiol concentration.
            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Serum anti-Mullerian hormone throughout the human menstrual cycle.

            The anti-Mullerian hormone (AMH) is a member of the transforming growth factor (TGF) superfamily. In women, AMH serum levels can be almost undetectable at birth, with a subtle increase noted after puberty. Data are lacking with regard to menstrual cycle day-to-day fluctuations. This longitudinal study was designed to investigate the pattern of secretion of AMH throughout the menstrual cycle in regularly cycling women. Twelve healthy female subjects aged 18-24 years participated in this study. Blood samples were taken every other day throughout one menstrual cycle. Serum FSH, LH, estradiol (E(2)), progesterone, inhibin B and AMH levels were assayed by double-antibody radioimmunoassay using commercial kits. Serum AMH in the first days of the menstrual cycle (days -14 to -12) was 3.8 +/- 1.2 ng/ml (mean +/- SD). No significant changes were observed in serum AMH levels throughout the menstrual cycle. The highest value was 3.9 +/- 1.3 ng/ml at day -12 and the lowest value was 3.4 +/- 1.1 ng/ml at day 14, and the difference was not significant. In this study, we demonstrated that serum AMH levels do not change significantly throughout the menstrual cycle. Hence, AMH exhibits a relatively stable expression during the menstrual cycle, making it an attractive determinant of ovarian activity.
              Bookmark
              • Record: found
              • Abstract: found
              • Article: not found

              Cloning of Macaque Monkeys by Somatic Cell Nuclear Transfer

              Generation of genetically uniform non-human primates may help to establish animal models for primate biology and biomedical research. In this study, we have successfully cloned cynomolgus monkeys (Macaca fascicularis) by somatic cell nuclear transfer (SCNT). We found that injection of H3K9me3 demethylase Kdm4d mRNA and treatment with histone deacetylase inhibitor trichostatin A at one-cell stage following SCNT greatly improved blastocyst development and pregnancy rate of transplanted SCNT embryos in surrogate monkeys. For SCNT using fetal monkey fibroblasts, 6 pregnancies were confirmed in 21 surrogates and yielded 2 healthy babies. For SCNT using adult monkey cumulus cells, 22 pregnancies were confirmed in 42 surrogates and yielded 2 babies that were short-lived. In both cases, genetic analyses confirmed that the nuclear DNA and mitochondria DNA of the monkey offspring originated from the nucleus donor cell and the oocyte donor monkey, respectively. Thus, cloning macaque monkeys by SCNT is feasible using fetal fibroblasts.
                Bookmark

                Author and article information

                Journal
                Endocr Connect
                Endocr Connect
                EC
                Endocrine Connections
                Bioscientifica Ltd (Bristol )
                2049-3614
                September 2018
                03 August 2018
                : 7
                : 9
                : 983-989
                Affiliations
                [1 ]Department of Assisted Reproduction Shanghai Ninth People’s Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China
                [2 ]Institute of Neuroscience State Key Laboratory of Neuroscience, Key Laboratory of Primate Neurobiology, CAS Center for Excellence in Brain Science and Intelligence Technology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China
                Author notes
                Correspondence should be addressed to Q Sun or Y Kuang or Q Lyu: qsun@ 123456ion.ac.cn or Kuangyanp@ 123456126.com or lyuqifeng@ 123456126.com

                *(H Long, Y Nie and L Wang contributed equally to this work)

                Article
                EC180189
                10.1530/EC-18-0189
                6176281
                30300541
                c360f2b7-4f79-4d3f-880f-43ee6f600d89
                © 2018 The authors

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : 16 July 2018
                : 03 August 2018
                Categories
                Research

                anti-mullerian hormone,prediction,number of retrieved oocytes,ovarian response,cynomolgus monkeys

                Comments

                Comment on this article