Results 21 to 30 of about 66,421 (262)

Correlation Between Thyroid Hormone Concentrations and Ultrasound Thyroid Volume in Preterm Infants Born Before 33 Weeks of Gestation

open access: yesFrontiers in Endocrinology, 2022
ObjectiveThyroid disorders are commonly concomitant with premature birth; however, indications to start therapy remain unclear due to a lack of gestational age (GA)-specific reference ranges.
Aleksandra Mikołajczak   +2 more
doaj   +1 more source

Independent Skeletal Actions of Pituitary Hormones [PDF]

open access: yesEndocrinology and Metabolism, 2022
Over the past years, pituitary hormones and their receptors have been shown to have non-traditional actions that allow them to bypass the hypothalamus-pituitary-effector glands axis.
Se-Min Kim   +5 more
doaj   +1 more source

Relationship between thyrotropin and BMI in patients with subclinical hypothyroidism

open access: yesMedicine Science, 2017
Subclinical hypothyroidism is an asymptomatic illness characterized by elevated serum thyrotropin and normal values of thyroid hormones. Currently, epidemiological studies have suggested a positive relationship between serum thyrotropin and body mass ...
Manuel Ivan Hernandez-Estala   +3 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

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.
Amir, S.M.   +4 more
core   +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

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