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14 Possible Causes for Delayed Bone Age, Kallmann Syndrome, Mutation in the KISS1 Receptor Gene

  • Hypogonadotropic Hypogonadism Type 8

    Mutations involving the genes GnRH1 and KISS1, are a very rare cause of HH [41], [42].[journals.plos.org] Schlüsselwörter Kallmann-Syndrom - hypogonadotroper Hypogonadismus - Anosmie - Genetik Keywords Kallmann’s syndrome - hypogonadotropic hypogonadism - anosmia - genetics[thieme-connect.com] Kallmann syndrome - absent puberty with no sense of smell. Me at 18 years old in my final year at school. I had not started puberty yet.[imgur.com]

  • 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] Kallmann syndrome is the result of a genetic defect.[symptoma.com] Mutations in some genes seem to cause just KS ( KAL1 ) or just nHH (such as ligand/receptor pairs GNRH1/GNRHR, LEP/LEPR, KISS1/KISS1R, and TACR3/ TAC3 ; and rarely NR0B1 or[doi.org]

  • 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] Patients with Kallmann's syndrome or idiopathic hypogonadotropic hypogonadism usually have absent puberty.[endobible.com] Furthermore, disturbances of skeletal development may be noted as an overall delayed bone age and a reduced peak bone mass.[symptoma.com]

  • Primary Male Hypogonadism

    gene (KISS1 receptor product)?[quizlet.com] Secondary hypogonadism can be caused by Kallmann syndrome, pituitary or hypothalamic tumors or disorders, obesity, diabetes and Prader-Willi syndrome.[froedtert.com] Delayed bone age (when maturity of the skeleton is behind for your age in years).[yourhormones.info]

  • Male Hypogonadism

    gene (KISS1 receptor product)?[quizlet.com] Disorders Causing Pituitary Hypogonadism Brain and pituitary tumors Hemochromatosis Kallmann syndrome Weight loss Obesity Diabetes Testicular Disorders Causing Hypogonadism[louisville.edu] Delayed bone age (when maturity of the skeleton is behind for your age in years).[yourhormones.info]

  • 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] 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] Delayed bone age (when maturity of the skeleton is behind for your age in years).[yourhormones.info]

  • 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] Kallmann syndrome can have a wide variety of additional signs and symptoms.[ghr.nlm.nih.gov] bone age, and prepubertal sized testes (1-3 mL).[78stepshealth.us]

  • Kallmann Syndrome Type 3

    gene (KISS1 receptor product)?[quizlet.com] […] a b c d e f g h i "Kallmann syndrome".[en.wikipedia.org] The left wrist, elbow, and pelvic x ray showed normal bone texture, but the radiological bone age was delayed (15–16 years).[jmg.bmj.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] Constitutional delay should be suspected when there is a family history and when there are delayed bone age and short stature.[gynecology.blogsky.com]

  • Anorchia

    gene (KISS1 receptor product)?[quizlet.com] Conditions associated with hypogonadotropic hypogonadism Kallmann syndrome Anosmia (lack of sense of smell) or hyposmia is a prominent feature of Kallmann syndrome, which[emedicine.medscape.com] Eunochoidal body proportions, infantile type of male external genitalia with empty scrotum, underdeveloped sexual characteristics, and delayed bone age suggested the existence[ncbi.nlm.nih.gov]

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