Results 21 to 30 of about 33,764 (311)

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

The “Forbidden Zone for Sleep” might be caused by the evening thyrotropin surge and its biological purpose is to enhance survival: a hypothesis

open access: yesSleep Science, 2011
It is possible for normal subjects to fall asleep during daytime wakefulness, and the propensity for daytime sleep varies being high in the mid-afternoon and lower in the early evening 2 or 3 hours before overnight sleep onset.
José Carlos Pereira   +1 more
doaj   +1 more source

Genome-wide Analysis of Seasonal Reproduction in Birds

open access: yesThe Journal of Poultry Science, 2009
Many seasonal breeding animals can estimate the day length (photoperiod) and prepare for breeding in the optimal season. The Japanese quail (Coturnix japonica) is an excellent model for studying photoperiodism because of its rapid and dramatic response ...
Nobuhiro Nakao
doaj   +1 more source

Correlation of Body Mass Index (BMI) with Thyroid Function in Euthyroid Pregnant Women in Manipur, India [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Body Mass Index (BMI) is significantly increased during pregnancy due to gain of weight with normal progression of pregnancy. The exact influence of thyroid function on BMI are ill defined in euthyroid pregnant women.
Sumit Kumar   +3 more
doaj   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

Serum thyroid stimulating hormone, total and free T4 during the neonatal period: Establishing regional reference intervals

open access: yesIndian Journal of Endocrinology and Metabolism, 2014
Context: Congenital hypothyroidism (CH), the most common etiology of preventable mental retardation in children, is estimated to be more prevalent among Asian population.
Sara Sheikhbahaei   +3 more
doaj   +1 more source

Association between Serum Free Thyroxine and Anemia in Euthyroid Adults: A Nationwide Study [PDF]

open access: yesEndocrinology and Metabolism, 2020
BackgroundStudies on the relationship between thyroid function and anemia in the euthyroid range are scarce. We aimed to evaluate the association between anemia and serum free thyroxine (fT4) and thyrotropin (TSH) in euthyroid adults.MethodsData on 5,352
Mijin Kim   +8 more
doaj   +1 more source

The features of “low T3” syndrome definition in a heart failure and its effect on a course of the disease

open access: yesZaporožskij Medicinskij Žurnal, 2019
Heart failure (HF) is an important issue in cardiology. Some patients with HF have the low T3 syndrome (LT3S). There is no consensus regarding the criteria for determining LT3S.
S. M. Pyvovar   +4 more
doaj   +1 more source

Concurrent Graves' Disease and TSH Secreting Pituitary Adenoma Presenting Suppressed Thyrotropin Levels: A Case Report and Review of the Literature

open access: yesFrontiers in Endocrinology, 2020
Background: Thyroid stimulating hormone (TSH) secreting pituitary adenoma (TSHoma) is a rare cause of hyperthyroidism. To date there have been only thirteen cases reporting the coexistence of TSHoma with Graves' disease (GD). The diagnosis and management
Jinrong Fu   +4 more
doaj   +1 more source

The Association Between Erectile Dysfunction and Subclinical Hypothyroidism in Males with Type 2 Diabetes Mellitus

open access: yesHaseki Tıp Bülteni, 2021
Aim:Overt hypothyroidism is known to affect sexual functions, but data on subclinical hypothyroidism (SCH) are insufficient. We aimed to investigate the relationship between erectile dysfunction (ED) and SCH in men with type 2 Diabetes Mellitus.Methods ...
Ridvan Sivritepe   +3 more
doaj   +1 more source

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