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Polymorphisms in gonadotropin and gonadotropin receptor genes as markers of ovarian reserve and response in in vitro fertilization  Antonio La Marca,

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Presentation on theme: "Polymorphisms in gonadotropin and gonadotropin receptor genes as markers of ovarian reserve and response in in vitro fertilization  Antonio La Marca,"— Presentation transcript:

1 Polymorphisms in gonadotropin and gonadotropin receptor genes as markers of ovarian reserve and response in in vitro fertilization  Antonio La Marca, M.D., Ph.D., Giovanna Sighinolfi, M.D., Cindy Argento, M.D., Valentina Grisendi, M.D., Livio Casarini, M.D., Annibale Volpe, M.D., Manuela Simoni, M.D.  Fertility and Sterility  Volume 99, Issue 4, Pages e1 (March 2013) DOI: /j.fertnstert Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions

2 Figure 1 Genetic variation in the FSH beta-subunit (FSHB) gene. FSHB gene transcribed regions are indicated by boxes, and translated sequences are denoted by gray areas. Common polymorphisms (minor allele frequency >10%) that form two major gene haplotypes are shown as circle-headed bars, and their positions are denoted relative to the FSHB transcription start site. The FSHB -211G/T promoter SNP is indicated by an asterisk. FSHB mutations identified in infertile patients are shown by triangles. (modified from reference [98] with permission). Fertility and Sterility  , e1DOI: ( /j.fertnstert ) Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions

3 Figure 2 Schematic model of FSHR gene (A) and protein (B). The distribution of most common SNPs is shown. (modified from reference [27] with permission). Fertility and Sterility  , e1DOI: ( /j.fertnstert ) Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions

4 Figure 3 Women (n = 421) were genotyped for FSHR 680 polymorphisms. There were no significant differences in serum AMH levels and AFC between the different polymorphisms. (modified from reference [33] with permission). Fertility and Sterility  , e1DOI: ( /j.fertnstert ) Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions

5 Figure 4 Basal FSH levels and ampules of FSH used in COS for patients with variants of the FSHR. In women using assisted reproductive technology, the distribution was 45% for the wild-type (Asn/Asn), 29% for the heterozygote (Asn/Ser), and 26% for the homozygote (Ser/Ser). Although peak E2 levels, numbers of preovulatory follicles, and numbers of retrieved oocytes were similar in the three groups, basal FSH levels were significantly higher for carriers of the Ser variant. Furthermore, both the heterozygotes and homozygotes required significantly more FSH during COS compared with the wild-type group (∗P<.05 vs. other groups). (modified from reference [106]). Fertility and Sterility  , e1DOI: ( /j.fertnstert ) Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions

6 Supplemental Figure 1 Age of menopause (top) and duration of fertility (low) in 251 postmenopausal Italian women genotyped for FSHR gene polymorphism at codon 680. The box plots indicate the first and third quartiles, with the horizontal line representing the median; the error bars correspond to percentiles 10 and 90, and extreme values are represented by circles. (modified from reference [67] with permission). Fertility and Sterility  , e1DOI: ( /j.fertnstert ) Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions


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