Page last updated: 2024-11-06

hydroxyproline and Klinefelter Syndrome

hydroxyproline has been researched along with Klinefelter Syndrome in 6 studies

Hydroxyproline: A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation.
hydroxyproline : A proline derivative that is proline substituted by at least one hydroxy group.

Klinefelter Syndrome: A form of male HYPOGONADISM, characterized by the presence of an extra X CHROMOSOME, small TESTES, seminiferous tubule dysgenesis, elevated levels of GONADOTROPINS, low serum TESTOSTERONE, underdeveloped secondary sex characteristics, and male infertility (INFERTILITY, MALE). Patients tend to have long legs and a slim, tall stature. GYNECOMASTIA is present in many of the patients. The classic form has the karyotype 47,XXY. Several karyotype variants include 48,XXYY; 48,XXXY; 49,XXXXY, and mosaic patterns ( 46,XY/47,XXY; 47,XXY/48,XXXY, etc.).

Research Excerpts

ExcerptRelevanceReference
"Measurements made in patients with Klinefelter's syndrome were compared to those obtained in age-matched normal male volunteers."1.28Osteoporosis and Klinefelter's syndrome. ( Horowitz, M; Morris, HA; Need, AG; Nordin, BE; O'Loughlin, PD; Wishart, JM, 1992)
"In patients with Klinefelter's syndrome at the age below 11 and above 17 years normal hydroxyproline values were observed."1.26Urinary total hydroxyproline excretion in patients with Turner's syndrome and Klinefelter's syndrome. ( Jakubowski, L, 1981)

Research

Studies (6)

TimeframeStudies, this research(%)All Research%
pre-19904 (66.67)18.7374
1990's2 (33.33)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
BENOIT, FL2
THEIL, GB1
WATTEN, RH2
Jakubowski, L1
Luisetto, G1
Mastrogiacomo, I1
Bonanni, G1
Pozzan, G1
Botteon, S1
Tizian, L1
Galuppo, P1
Horowitz, M1
Wishart, JM1
O'Loughlin, PD1
Morris, HA1
Need, AG1
Nordin, BE1
Drozdz, M1
Kucharz, E1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Skeletal Health of Klinefelter Patients is Not so Bad[NCT03704987]247 participants (Actual)Interventional2015-01-01Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

1 review available for hydroxyproline and Klinefelter Syndrome

ArticleYear
[Urinary excretion of hydroxyproline as an index of systemic collagen metabolism].
    Polski tygodnik lekarski (Warsaw, Poland : 1960), 1972, Oct-16, Volume: 27, Issue:42

    Topics: Adult; Age Factors; Body Surface Area; Bone and Bones; Bone Diseases; Bone Neoplasms; Calcinosis; Ch

1972

Other Studies

5 other studies available for hydroxyproline and Klinefelter Syndrome

ArticleYear
HYDROXYPROLINE EXCRETION IN ENDOCRINE DISEASE.
    Metabolism: clinical and experimental, 1963, Volume: 12

    Topics: Acromegaly; Adolescent; Adrenocorticotropic Hormone; Aldosterone; Anabolic Agents; Cushing Syndrome;

1963
Urinary total hydroxyproline excretion in patients with Turner's syndrome and Klinefelter's syndrome.
    Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme, 1981, Volume: 13, Issue:7

    Topics: Adolescent; Age Factors; Child; Chromosome Aberrations; Female; Humans; Hydroxyproline; Karyotyping;

1981
Bone mass and mineral metabolism in Klinefelter's syndrome.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 1995, Volume: 5, Issue:6

    Topics: Adolescent; Adult; Bone Density; Creatinine; Femur; Gonadal Steroid Hormones; Humans; Hydroxyproline

1995
Osteoporosis and Klinefelter's syndrome.
    Clinical endocrinology, 1992, Volume: 36, Issue:1

    Topics: Adult; Aged; Body Composition; Bone Density; Creatinine; Dehydroepiandrosterone; Humans; Hydroxyprol

1992
Renal tubular transport of hydroxyproline peptides: evidence for reabsorption and secretion.
    Metabolism: clinical and experimental, 1968, Volume: 17, Issue:1

    Topics: Absorption; Acromegaly; Adult; Chromatography; Diet; Gelatin; Glomerular Filtration Rate; Humans; Hy

1968