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17 Possible Causes for Kallmann Syndrome, Luteinizing Hormone Decreased, Mutation in the KISS1 Receptor Gene

  • Kallmann Syndrome

    Some key molecules have been discovered through the study of the genetics of CHH. 1 Inactivating mutations in genes encoding kisspeptin-1 ( KISS1 ) 40 and its receptor ( KISS1R[doi.org] Decreased release of gonadotropin-releasing hormone during the preovulatory midcycle luteinizing hormone surge in normal women.[emedicine.com] Kallmann syndrome is the result of a genetic defect.[symptoma.com]

  • Hypogonadotropic Hypogonadism

    […] in the genes encoding GNRH1 or its receptor will result in the failure of the HPG axis and give rise to normosmic CHH. [2] Inactivating mutations of KISS1 or KISS1R causes[en.wikipedia.org] At diagnosis, the mean serum luteinizing hormone level was 3.9 1.9 IU per liter, and six men had either no luteinizing hormone pulses or decreased luteinizing hormone frequency[nejm.org] Patients with Kallmann's syndrome or idiopathic hypogonadotropic hypogonadism usually have absent puberty.[endobible.com]

  • Hypogonadotropic Hypogonadism Type 8

    Mutations involving the genes GnRH1 and KISS1, are a very rare cause of HH [41], [42].[journals.plos.org] At diagnosis, the mean serum luteinizing hormone level was 3.9 1.9 IU per liter, and six men had either no luteinizing hormone pulses or decreased luteinizing hormone frequency[nejm.org] Schlüsselwörter Kallmann-Syndrom - hypogonadotroper Hypogonadismus - Anosmie - Genetik Keywords Kallmann’s syndrome - hypogonadotropic hypogonadism - anosmia - genetics[thieme-connect.com]

  • Hypogonadism

    […] in the genes encoding GNRH1 or its receptor will result in the failure of the HPG axis and give rise to normosmic CHH. [2] Inactivating mutations of KISS1 or KISS1R causes[en.wikipedia.org] Central hypogonadism leads to decreased levels of luteinizing hormone (LH) and follicle stimulating hormones (FSH), released by the pituitary gland.[ucsfhealth.org] BACKGROUND: Congenital hypogonadotrophic hypogonadism (CHH) and Kallmann syndrome (KS) are caused by disruption to the hypothalamic-pituitary-gonadal (H-P-G) axis.[ncbi.nlm.nih.gov]

  • Kallmann Syndrome Type 4

    […] in the genes encoding GNRH1 or its receptor will result in the failure of the HPG axis and give rise to normosmic CHH. [2] Inactivating mutations of KISS1 or KISS1R causes[en.wikipedia.org] […] stimulating hormone (FSH) and luteinizing hormone (LH).[clinicaladvisor.com] Kallmann syndrome can have a wide variety of additional signs and symptoms.[ghr.nlm.nih.gov]

  • Kallmann Syndrome Type 3

    gene (KISS1 receptor product)?[quizlet.com] Third, it is believed that in obese patients there is an increase in inflammatory mediators, which may decrease hormones that stimulate production of androgens (i.e., luteinizing[uspharmacist.com] […] a b c d e f g h i "Kallmann syndrome".[en.wikipedia.org]

  • Hypogonadotropic Hypogonadism Type 18

    […] identified two novel missense mutations in the gene encoding the GNRH receptor ( GNRHR1 : NM_000406.2; HGNC: 4421), see Figure 2 .[journals.plos.org] At diagnosis, the mean serum luteinizing hormone level was 3.9 1.9 IU per liter, and six men had either no luteinizing hormone pulses or decreased luteinizing hormone frequency[nejm.org] syndrome", abstract "The genetic basis is unknown for 60{\%} of normosmic hypogonadotropic hypogonadism (nHH)/Kallmann syndrome (KS).[augusta.pure.elsevier.com]

  • Primary Male Hypogonadism

    gene (KISS1 receptor product)?[quizlet.com] Central hypogonadism leads to decreased levels of luteinizing hormone (LH) and follicle stimulating hormones (FSH), released by the pituitary gland.[ucsfhealth.org] Secondary hypogonadism can be caused by Kallmann syndrome, pituitary or hypothalamic tumors or disorders, obesity, diabetes and Prader-Willi syndrome.[froedtert.com]

  • Leydig Cell Hypoplasia due to LHB Deficiency

    Mutations of the GnRH1 gene have also been reported in patients with hypogonadotropic hypogonadism, although they are rare.[clinicalgate.com] syndrome and GnRH insensitivity[en.wikipedia.org] syndrome Leydig cell hypoplasia Leydig cell hypoplasia due to LHB deficiency Leydig cell hypoplasia due to complete LH resistance Leydig cell hypoplasia due to partial LH[se-atlas.de]

  • Male Hypogonadism

    gene (KISS1 receptor product)?[quizlet.com] RESULTS: Mean testosterone significantly increased and luteinizing hormone (LH) levels significantly decreased from pre-implantation values at weeks 1, 4, and 12, and had[ncbi.nlm.nih.gov] Disorders Causing Pituitary Hypogonadism Brain and pituitary tumors Hemochromatosis Kallmann syndrome Weight loss Obesity Diabetes Testicular Disorders Causing Hypogonadism[louisville.edu]

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