Results 21 to 30 of about 899,666 (211)

Association between 7-day serum β-hCG levels after frozen–thawed embryo transfer and pregnancy outcomes: a single-centre retrospective study from China

open access: yesBMJ Open, 2020
Objective Early monitoring of plasma human chorionic gonadotropin (β-hCG) level is vital in predicting pregnancy outcome. This study investigated the predictive value of serum β-hCG level on the seventh day after frozen–thawed embryo transfer (FET) for ...
Lihua Yuan   +6 more
doaj   +1 more source

Laparoscopic hysterectomy as a treatment modality for gestational trophoblastic neoplasia: A report of two cases [PDF]

open access: yesVojnosanitetski Pregled, 2022
Introduction. Measuring the serum levels of human chorionic gonadotropin beta isoform (β-hCG) remains a crucial marker for diagnosing gestational trophoblastic neoplasms (GTNs). Choriocarcinoma is commonly diagnosed due to extremely high levels of β-hCG,
Jokanović Predrag, Rakić Aleksandar
doaj   +1 more source

Interaction of Human Chorionic Gonadotropin (hCG) and Asialo-hCG with Recombinant Human Thyrotropin Receptor. [PDF]

open access: yes, 1994
hCG is a putative thyroid stimulator. The present studies were undertaken to examine its interaction and that of its desialylated variant asialo-hCG with recombinant human TSH (hTSH) receptor (hTSHr). To this end, we transfected a human thyroid carcinoma
Mann, K.   +4 more
core   +1 more source

Prognostic factors in seminomas with special respect to HCG: Results of a prospective multicenter study [PDF]

open access: yes, 1999
Objective: In a prospective multicenter trial, it was our intention to elucidate clinical prognostic factors of seminomas with special reference to the importance of human chorionic gonadotropin (HCG) elevations in histologically pure seminomas. Methods:
Dieckmann, K. P.   +7 more
core   +1 more source

A Case Report on Management of Recurrent Ectopic Pregnancy- A Medical Success [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Recurrent ectopic cases have been on the rise as there is increase in Artificial Reproductive Techniques (ART) recently. Earlier patient presentation and more precise diagnosis by proper clinical examination and with proper interpretation of serial β ...
Shyma Thondalil Seeni   +2 more
doaj   +1 more source

B Subunit of Human Chorionic Gonadotropin Promotes Tumor Invasion and Predicts Poor Prognosis of Early-Stage Colorectal Cancer

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: It is well established that many non-trophoblastic tumors secrete HCG (human chorionic gonadotropin) and that such secretion is correlated with the poor prognosis of tumor patients.
Jiali Li   +6 more
doaj   +1 more source

Diagnostic value of a single β-hCG test in predicting reproductive outcomes in women undergoing cleavage embryo transfer: a retrospective analysis from a single center

open access: yesReproductive Health, 2022
Plain Language Summary To investigate the association between β-hCG and reproductive and obstetrical outcomes in women with cleavage ET and to establish different β-hCG cutoff values for the prediction of reproductive outcomes, this study retrospectively
Yuchao Zhang   +7 more
doaj   +1 more source

Variation in the Thyrotropic Activity of Human Chorionic Gonadotropin in Chinese Hamster Ovary Cells Arises from Differential Expression of the Human Thyrotropin Receptor and Microheterogeneity of the Hormone. [PDF]

open access: yes, 1995
The role of hCG as a stimulator of the human thyroid has been a subject of controversy, because discrepant results have been obtained in different in vitro assays.
Mann, K.   +4 more
core   +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
Mann, Klaus   +10 more
core   +1 more source

Second trimester maternal serum D-dimer combined with alpha-fetoprotein and free β-subunit of human chorionic gonadotropin predict hypertensive disorders of pregnancy: a systematic review and retrospective case–control study

open access: yesJournal of Translational Medicine, 2021
Background This study investigated whether maternal serum D-dimer (DD) alone or DD combined with alpha-fetoprotein (AFP) and free β-subunit of human chorionic gonadotropin (free β-hCG) in the second trimester could be used to predict hypertensive ...
Yiming Chen   +8 more
doaj   +1 more source

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