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sex hormone-binding globulin

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sex hor·mone-bind·ing glob·u·lin (SHBG),

a plasma β-globulin, produced by the liver, which binds testosterone and, with a weaker affinity, estrogen; serum levels of SHBG in women are twice those found in men; serum concentrations are increased in certain types of liver disease and in hyperthyroidism but are decreased with advancing age, by androgens, and in hypothyroidism.
Farlex Partner Medical Dictionary © Farlex 2012

sex hor·mone-bind·ing glob·u·lin

(SHBG) (seks hōrmōn-bīnding globyū-lin)
Plasma β-globulin, produced by the liver, which binds testosterone and, with a weaker affinity, estrogen; serum levels of SHBG in women are twice those found in men.
Synonym(s): testosterone-estrogen-binding globulin.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
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FastPack IP SHBG provides rapid, fully-quantitative and highly accurate Sex Hormone Binding Globulin results to clinicians and patients," stated Dr Wajdi Abdul-Ahad, the company's VP of Assay Development, whose team developed this assay.
Investigations on testosterone and sex hormone binding globulin levels were carried out using enzyme-linked immunosorbent assay and concentrations of testosterone and SHBG was interpolated by Spline and Lowess method using the Spline Curve via graph prism version 6.5.
Gersak, "Association between serum levels and pentanucleotide polymorphism in the sex hormone binding globulin gene and cardiovascular risk factors in females with polycystic ovary syndrome," Molecular Medicine Reports, vol.
Dunn, "Association of decreased sex hormone binding globulin and cardiovascular risk factors," Arteriosclerosis, Thrombosis, and Vascular Biology, vol.
Keywords: Homeostatic model assessment-Insulin resistance, Insulin resistance, Sex hormone binding globulin, Type 2 diabetes mellitus.
Abnormal puberty in paediatric Cushing's disease: relationship with adrenal androgen, sex hormone binding globulin and gonadotrophin concentrations.
Serum testosterone and SHBG levels of metabolic syndrome and healthy control grup Healthy Metabolic P control syndrome (n=30) (n=30) median IQR median IQR Total 589 520.5-687.5 460 371.5-567 0.004 testosterone 25 Bioavailable 198.5 129.25-224 173 135.25-201 0.29 testosterone SHBG 65.5 52.28-90.15 49.5 38.65-62.33 0 003 Calculated 8.68 6.28-10.02 7.29 6.02-8.93 0.25 free testosterone IQR: Interquartile range, SHBG= Sex hormone binding globulin Table 3.
The authors only reported an inverse association between serum sex hormone binding globulin (SHBG) concentration and prostate cancer risk.
The remaining is (1) bound to albumin, a carrier protein in the blood plasma (yet still bioavailable), or (2) complexed with sex hormone binding globulin (SHBG) and no longer bioavailable.
Sex hormone binding globulin: origin, function and clinical significance.
GTx also said the drug increased levels of sex hormone binding globulin, a protein that binds to testosterone, thus reducing levels of free testosterone--the form of the hormone prostate cancer cells use for growth.
Age-related changes in serum testosterone and sex hormone binding globulin in Australian men: longitudinal analyses of two geographically separate regional cohorts.
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