Results 11 to 20 of about 16,028 (258)

Intracellular folding pathway of human chorionic gonadotropin beta subunit.

open access: yesJournal of Biological Chemistry, 1992
Few experimental models have been used to investigate how proteins fold inside a cell. Using the formation of disulfide bonds as an index of conformational changes during protein folding, we have developed a unique system to determine the intracellular folding pathway of the beta subunit of human chorionic gonadotropin (hCG).
J R, Huth   +3 more
openaire   +3 more sources

The amino acid sequence of human chorionic gonadotropin. The alpha subunit and beta subunit.

open access: yesJournal of Biological Chemistry, 1975
The amino acid sequences of both the alpha and beta subunits of human chorionic gonadotropin have been determined. The amino acid sequence of the alpha subunit is: Ala - Asp - Val - Gln - Asp - Cys - Pro - Glu - Cys-10 - Thr - Leu - Gln - Asp - Pro - Phe - Ser - Gln-20 - Pro - Gly - Ala - Pro - Ile - Leu - Gln - Cys - Met - Gly-30 - Cys - Cys - Phe ...
F J, Morgan, S, Birken, R E, Canfield
openaire   +3 more sources

Fibrothecoma in a Virgo Intacta Adolescent with Elevated Levels of CA 125 and B-hCG: A Case Report

open access: yesChildren, 2022
Ovarian fibromas are benign tumors that consist of spindle cells in bundles or storiformly arranged with collagen fibers in the stroma. Thecomas resemble theca interna ovarian cells, and there is lipid material in their cytoplasm.
Saša Raičević   +4 more
doaj   +1 more source

Intramural ectopic pregnancy [PDF]

open access: yesArchive of Oncology, 2010
Gestational trophoblastic neoplasia refers to a subset of gestational trophoblastic conditions characterized with persistently elevated serum β-human chorionic gonadotropin, absence of a normal pregnancy, and a history of normal or abnormal pregnancies ...
Milenković Vera, Lazović Biljana
doaj   +1 more source

Variants of human chorionic gonadotropin from pregnant women and tumor patients recognized by monoclonal antibodies [PDF]

open access: yes, 1993
In biological fluids, hCG and its free alpha- (hCG alpha) and beta-subunits (hCG beta), occur in multiple forms. These various forms differ at the molecular level primarily in glycosylation, but also differ in protein backbone modifications corresponding
Berger, Peter   +4 more
core   +1 more source

Negative βhCG and Molar Pregnancy: The Hook Effect

open access: yesActa Médica Portuguesa, 2017
Molar pregnancy, included in gestational trophoblastic disease, is a benign pathology with ability to metastasize, usually occurring with excessively high βhCG levels.
Isabel Lobo Antunes   +3 more
doaj   +1 more source

Analysis of Down syndrome failed to be diagnosed after prenatal screening: A multicenter study. [PDF]

open access: yes, 2017
To analyze the characters of Down syndrome (DS) who failed to be diagnosed after prenatal screening and hope to be able to improve the programs of prenatal screening and reduce the missed diagnosis of DS.
Ding, Jie   +6 more
core   +1 more source

The predictive value indicators of first trimester biochemical screening in assessing unfavorable factors of pregnancy course in women with HIV as well as hepatitis B and C

open access: yesАкушерство, гинекология и репродукция, 2022
Aim: to find out the predictive value of blood serum biochemical parameters PAPP-A (pregnancy-associated plasma protein A) and β-hCG (beta subunit of human chorionic gonadotropin) in the assessment of unfavorable pregnancy outcomes in women infected by ...
S. Yu. Pseush   +2 more
doaj   +1 more source

The Pathogenic TSH β-Subunit Variant C105Vfs114X Causes a Modified Signaling Profile at TSHR [PDF]

open access: yes, 2019
1) Background: Central congenital hypothyroidism (CCH) is a rare endocrine disorder that can be caused by mutations in the β-subunit of thyrotropin (TSHB).
Biebermann, Heike   +6 more
core   +1 more source

Specific detection of type II human chorionic gonadotropin beta subunit produced by trophoblastic and neoplastic cells.

open access: yesClinica chimica acta; international journal of clinical chemistry, 2015
BACKGROUND The sequence of the beta-subunit of human chorionic gonadotropin (hCGβ) varies depending on whether hCGβ is encoded by type I or type II genes.
L. Aldaz-Carroll   +17 more
semanticscholar   +1 more source

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