Results 21 to 30 of about 8,910 (222)

The crystal structure of the β subunit of luteinizing hormone and a model for the intact hormone

open access: yesCurrent Research in Structural Biology, 2019
The β subunit of bovine luteinizing hormone (LH) was crystallized and its structure solved to 3.15 ​Å resolution by molecular replacement using human chorionic gonadotropin (hCG) β subunit as search model. The asymmetric unit contains two copies of the β
Steven B. Larson, Alexander McPherson
doaj   +1 more source

Postmenopausal pregnancy: A case report

open access: yesIranian Journal of Nursing and Midwifery Research, 2020
Abnormal vaginal bleeding is one of the complaints of women during menopause. Various diseases such as endometrial atrophy, polyps, and endometrial cancers may lead to postmenopausal vaginal bleeding.
Rafat Mirsafi, Mahtab Attarha
doaj   +1 more source

Extragonadal LH/hCG action-Not yet time to rewrite textbooks [PDF]

open access: yes, 2007
Gonadotropins are indispensable in both sexes in the regulation of gonadal sex steroid production and gametogenesis. In addition to their well-established classical actions, numerous recent publications have indicated the presence and function of ...
Ahtiainen, Petteri   +5 more
core   +3 more sources

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   +2 more sources

Pulmonary Metastatic Choriocarcinoma in a Patient with Ectopic Pregnancy [PDF]

open access: yesJournal of Midwifery & Reproductive Health, 2017
Gestational trophoblastic tumor (GTT) most commonly follows a molar pregnancy. In fact, it can occur following gestational events such as induced or spontaneous abortion, ectopic pregnancy, and term pregnancy.
Fahimeh Nokhostin   +2 more
doaj   +1 more source

Beta-HCG secretion by a pulmonary pleomorphic carcinoma: A case report

open access: yesRespiratory Medicine Case Reports, 2021
Ectopic secretion of beta-subunit of human chorionic gonadotropin (β-HCG) in pulmonary pleomorphic carcinoma is remarkably rare. Such unusual ectopic hormone production by lung cancer may be initially misinterpreted as extragonadal choriocarcinoma or ...
Magno Dinis de Sousa   +6 more
doaj   +1 more source

Diagnostic validity of a marker model of first trimester in pregnancy in prediction of birth weight [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. Nowadays, low birth weight is considered to be one of the main causes of cardiovascular diseases or metabolic syndrome occurring later in life.
Vujović Slavica   +3 more
doaj   +1 more source

Making of a unique birth control vaccine against hCG with additional potential of therapy of advanced stage cancers and prevention of obesity and insulin resistance [PDF]

open access: yes, 2014
Reviewed is the work which led to the development of a unique vaccine that prevents pregnancy in sexually active women without impairment of ovulation and block of their making normally their sex steroid hormones. Being given that hCG is not expressed by
Atrey, Nishu   +9 more
core   +2 more sources

Human chorionic gonadotropin. VII. Preparation and immunocharacteristics of carboxyl-terminal peptides of the .BETA.-subunit of human chorionic gonadotropin.

open access: yesChemical and Pharmaceutical Bulletin, 1982
Various carboxyl-terminal peptides of hCG-β were prepared from the corresponding blocked peptides by TFA treatment followed by hydrogenation. The prepared peptides were tested for inhibitory action on the binding between 125I-hCG and the antiserum against the carboxyl-terminal portion of hCG-β.
K, Kawasaki   +8 more
openaire   +2 more sources

Stimulation of hCG protein and mRNA in first trimester villous cytotrophoblast cells in vitro by glycodelin A [PDF]

open access: yes, 2005
Aim: Human chorionic gonadotropin (hCG) is produced by fetal trophoblast cells and secreted into maternal circulation mainly in the first trimester of pregnancy.
Albanese   +19 more
core   +1 more source

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