Results 41 to 50 of about 58,352 (146)

Reference Percentiles and Changes over Time for Total Thyroxine in Preterm Infants: A Retrospective Cohort Study

open access: yesDiagnostics, 2020
Hypothyroxinemia of prematurity increases the rate of false-positive results in total thyroxine (tT4)-based screening programs for congenital hypothyroidism.
Claudia M. Flores-Robles   +6 more
doaj   +1 more source

Longitudinal evidence of the impact of normal thyroid stimulating hormone variations on cognitive functioning in very old age [PDF]

open access: yes, 2008
The purpose of this study was to examine longitudinal associations among thyroid stimulating hormone (TSH) levels and cognitive performance. Data collected at the first three assessment times, approximately 3 years apart, are reported for the survivors ...
Bunce, D, Wahlin, A, Wahlin, TBR
core  

The Clinical Significance of Subclinical Thyroid Dysfunction. [PDF]

open access: yes, 2008
Subclinical thyroid disease (SCTD) is defined as serum free T(4) and free T(3) levels within their respective reference ranges in the presence of abnormal serum TSH levels.
BIONDI, BERNADETTE, COOPER DS
core   +1 more source

Study protocol; thyroid hormone replacement for untreated older adults with subclinical hypothyroidism - a randomised placebo controlled trial (TRUST) [PDF]

open access: yes, 2017
Background: Subclinical hypothyroidism (SCH) is a common condition in elderly people, defined as elevated serum thyroid-stimulating hormone (TSH) with normal circulating free thyroxine (fT4).
Bauer, Douglas   +24 more
core   +7 more sources

Micropenis: an important early sign of congenital hypopituitarism [PDF]

open access: yes, 1984
Micropenis is an important sign in neonates, since it may be the only clue to the diagnosis of panhypopituitarism, a potentially lethal but eminently treatable ...
Dezateux, CA   +3 more
core   +2 more sources

Thyroxine is the serum factor that regulates morphogenesis of columnar cartilage from isolated chondrocytes in chemically defined medium. [PDF]

open access: yes, 1994
Epiphyseal chondrocytes cultured in a medium containing 10% serum may be maintained as three dimensional aggregates and differentiate terminally into hypertrophic cells.
Ballock, RT, Reddi, AH
core  

Structure of human transthyretin complexed with bromophenols: a new mode of binding [PDF]

open access: yes, 2000
The binding of two organohalogen substances, pentabromophenol (PBP) and 2,4,6-tribromophenol (TBP), to human transthyretin (TTR), a thyroid hormone transport protein, has been studied by in vitro competitive binding assays and by X-ray crystallography ...
Bergman, A   +5 more
core   +2 more sources

Region Specific Reference Intervals for TSH in the First Trimester of Pregnancy: A Three Year Retrospective Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Introduction: Alterations in thyroid hormones levels affect maternal health and fetal neurocognitive development. Variation in geophysical and socio-economic factors, and placental Human Chorionic gonadotropin (hCG) influence thyroid hormone secretion ...
Vijayalakshmi Chandrasekhar   +2 more
doaj   +1 more source

Risk of Subsequent Primary Cancers in Thyroid Cancer Survivors according to the Dose of Levothyroxine: A Nationwide Cohort Study [PDF]

open access: yesEndocrinology and Metabolism
Background Current research has not investigated the effect of thyroid-stimulating hormone suppression therapy with levothyroxine on the risk for developing subsequent primary cancers (SPCs).
Min-Su Kim   +3 more
doaj   +1 more source

Evaluation of the first automated thyroglobulin assay [PDF]

open access: yes, 1999
The aim of this study was to investigate technical and analytical performance of the first automated thyroglobulin (Tg) assay (DPC-Immulite(R); Diagnostic Products Corporation, Los Angeles, USA).
Bland JM   +10 more
core   +1 more source

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