The sick euthyroid syndrome: changes in thyroid hormone serum parameters and hormone metabolism
Data up to Jan 2025
Total Citations Per Year
Abstract
References (241)
Shock and Tissue Injury Induced by Recombinant Human Cachectin
1986 • 2,587 citations
Anti-cachectin/TNF monoclonal antibodies prevent septic shock during lethal bacteraemia
1987 • 2,492 citations
ASSOCIATION BETWEEN TUMOUR NECROSIS FACTOR IN SERUM AND FATAL OUTCOME IN PATIENTS WITH MENINGOCOCCAL DISEASE
1987 • 1,108 citations
Alterations in Thyroid Function in Patients with Systemic Illness: The “Euthyroid Sick Syndrome”*
1982 • 927 citations
Interleukin‐6 is the major regulator of acute phase protein synthesis in adult human hepatocytes
1989 • 856 citations
Tumor Necrosis Factor and Interleuktn-1 in the Serum of Children with Severe Infectious Purpura
1988 • 735 citations
RAISED SERUM LEVELS OF TUMOUR NECROSIS FACTOR IN PARASITIC INFECTIONS
1986 • 469 citations
Thyroid hormone metabolism
1986 • 451 citations
EVIDENCE FOR TUMOUR NECROSIS FACTOR/CACHECTIN PRODUCTION IN CANCER
1987 • 425 citations
Pretranslational modulation of acute phase hepatic protein synthesis by murine recombinant interleukin 1 (IL-1) and purified human IL-1.
1985 • 423 citations
Free thyroxine in human serum: simplified measurement with the aid of magnesium precipitation.
1966 • 415 citations
Effects of cytokines on the liver
1991 • 409 citations
High Incidence of Decreased Serum Triiodothyronine Concentration in Patients with Nonthyroidal Disease
1975 • 383 citations
Applications of a New Chemiluminometric Thyrotropin Assay to Subnormal Measurement*
1990 • 371 citations
Thyroxine Therapy in Patients with Severe Nonthyroidal Illnesses and Low Serum Thyroxine Concentration*
1986 • 355 citations
Iodothyronine Metabolism in Rat Liver Homogenates
1978 • 315 citations
Effect of amiodarone on serum triiodothyronine, reverse triiodothyronine, thyroxin, and thyrotropin. A drug influencing peripheral metabolism of thyroid hormones.
1976 • 309 citations
IL-6 modulates the synthesis of a specific set of acute phase plasma proteins in vivo.
1989 • 307 citations
Heterophilic antibodies: a problem for all immunoassays.
1988 • 306 citations
Thyroid Function in Nonthyroidal Illnesses
1983 • 304 citations
The Effect of Glucocorticoid Administration on Human Pituitary Secretion of Thyrotropin and Prolactin
1976 • 303 citations
Hypothyroxinemia in Critically III Patients as a Predictor of High Mortality
1981 • 302 citations
Opposite Effects of Dexamethasone on Serum Concentrations of 3, 3′,5′-Triiodothyronine (Reverse T3) and 3,3′,5′-Triiodothyronine (T3)
1975 • 299 citations
An assessment of daily production and significance of thyroidal secretion of 3, 3', 5'-triiodothyronine (reverse T3) in man.
1976 • 288 citations
Interleukin 6, the third mediator of acute‐phase reaction, modulates hepatic protein synthesis in human and mouse. Comparison with interleukin 1 β and tumor necrosis factor‐α
1988 • 287 citations
Tumor Necrosis Factor: A Putative Mediator of the Sick Euthyroid Syndrome in Man*
1990 • 276 citations
The aging thyroid. Increased prevalence of elevated serum thyrotropin levels in the elderly
1979 • 261 citations
Pathways of Metabolism of Thyroid Hormones
1978 • 242 citations
The Deiodination of the Iodothyronines and of Their Derivatives in Man
1984 • 241 citations
Thyroid Dysfunction in Chronic Renal Failure
1977 • 237 citations
Effect of Tri-Iodothyronine Replacement on the Metabolic and Pituitary Responses to Starvation
1979 • 235 citations
Suppression of Thyrotropin in the Low-Thyroxine State of Severe Nonthyroidal Illness
1985 • 230 citations
Assessment of Thyroid Function by the Combined Use of the Serum Protein-Bound Iodine and Resin Uptake of131I-Triiodothyronine
1965 • 228 citations
Specificity of sensitive assays of thyrotropin (TSH) used to screen for thyroid disease in hospitalized patients.
1987 • 227 citations
Reduced peripheral conversion of thyroxine to triiodothyronine in patients with hepatic cirrhosis.
1975 • 226 citations
Alterations in Circulating Thyroid Hormones and Thyrotropin in Hepatic Cirrhosis: Evidence for Euthyroidism Despite Subnormal Serum Triiodothyronine
1974 • 223 citations
EFFECT OF SEVERE, CHRONIC ILLNESS ON THYROID FUNCTION
1974 • 215 citations
The Use and Misuse of the Sensitive Thyrotropin Assays
1990 • 208 citations
The Relationship between Serum Triiodothyronine and Thyrotropin during Systemic Illness*
1982 • 203 citations
Hypermetabolic low triiodothyronine syndrome of burn injury
1982 • 202 citations
DOPAMINE INFUSION ACUTELY INHIBITS THE TSH AND PROLACTIN RESPONSE TO TRH
1975 • 200 citations
Misleadingly Low Free Thyroxine Index and Usefulness of Reverse Triiodothyronine Measurement in Nonthyroidal Illnesses
1979 • 196 citations
Changes of Circulating Thyroxine, Triiodothyronine and Reverse Triiodothyronine After Radiographic Contrast Agents
1976 • 193 citations
Relationship between Thyrotropin and Thyroxine Changes during Recovery from Severe Hypothyroxinemia of Critical Illness*
1986 • 189 citations
Propylthiouracil blocks extrathyroidal conversion of thyroxine to triiodothyronine and augments thyrotropin secretion in man.
1975 • 188 citations
Peripheral Serum Thyroxine, Triiodothyronine and Reverse Triiodothyronine Kinetics in the Low Thyroxine State of Acute Nonthyroidal Illnesses
1982 • 187 citations
The Influence of Fasting, Diabetes, and Several Pharmacological Agents on the Pathways of Thyroxine Metabolism in Rat Liver
1978 • 172 citations
RELATIONSHIP OF ALTERED THYROID HORMONE INDICES TO SURVIVAL IN NONTHYROIDAL ILLNESSES
1982 • 171 citations
The Thyroid in End-Stage Renal Disease
1988 • 166 citations
Insulin-like effect of vanadyl ion on streptozotocin-induced diabetic rats
1990 • 165 citations
Circulating Thyroid Hormones and Thyrotropin in Adult Patients with Protein-Calorie Malnutrition
1975 • 165 citations
Impairment of Hypothalamic-Pituitary-Thyroid Function in Rats Treated with Human Recombinant Tumor Necrosis Factor-α (Cachectin)*
1989 • 164 citations
The Aging Thyroid
1979 • 164 citations
SERUM TRIIODOTHYRONINE AND REVERSE TRIIODOTHYRONINE CONCENTRATIONS AFTER SURGICAL OPERATION
1975 • 162 citations
Prevalence of abnormal thyroid function test results in patients with acute medical illnesses
1982 • 160 citations
A sensitive immunoradiometric assay for serum thyroid stimulating hormone: a replacement for the thyrotrophin releasing hormone test?
1984 • 158 citations
Thyroxine Metabolism in the Low Thyroxine State of Critical Nonthyroidal Illnesses*
1981 • 157 citations
A Comparison of Methods for Assessing Thyroid Function in Nonthyroidal Illness *
1982 • 157 citations
The Production and Metabolism of 3,5,3′-Triiodothyronine and 3,3′,5′-Triiodothyronine in Normal and Fasting Subjects*
1978 • 155 citations
Free Thyroxine Estimates in Nonthyroidal Illness: Comparison of Eight Methods *
1981 • 153 citations
Triiodothyronine and Thyroxine in Hyperthyroidism COMPARISON OF THE ACUTE CHANGES DURING THERAPY WITH ANTITHYROID AGENTS
1974 • 150 citations
Prolonged Dopamine Administration and Thyroid Hormone Economy in Normal and Critically 111 Subject*
1980 • 149 citations
Evidence for an Inhibitor of Extrathyroidal Conversion of Thyroxine to 3,5,3'-Triiodothyronine in Sera of Patients with Nonthyroidal Illnesses*
1985 • 149 citations
In Search of an Inhibitor of Thyroid Hormone Binding to Serum Proteins in Nonthyroid Illnesses*
1979 • 147 citations
Determination of Common Parameters of Iodothyronine Metabolism and Distribution in Man by Noncompartmental Analysis
1975 • 138 citations
Effect of starvation, nutriment replacement, and hypothyroidism on in vitro hepatic T4 to T3 conversion in the rat
1978 • 138 citations
Unique Alterations of Thyroid Hormone Indices in the Acquired Immunodeficiency Syndrome (AIDS)
1989 • 135 citations
Direct determination of free thyroxin in undiluted serum by equilibrium dialysis/radioimmunoassay.
1988 • 133 citations
Pituitary-Thyroid Axis in Critical Illness*
1987 • 132 citations
Human Recombinant Interleukin-1β Decreases Plasma Thyroid Hormone and Thyroid Stimulating Hormone Levels in Rats*
1988 • 131 citations
Serum Free Thyroxine in Thyroidal and Nonthyroidal Illnesses: A Comparison of Measurements by Radioimmunoassay, Equilibrium Dialysis, and Free Thyroxine Index*
1980 • 130 citations
Evidence for a Factor in the Sera of Patients with Nonthyroidal Disease which Inhibits Iodothyronine Binding by Solid Matrices, Serum Proteins, and Rat Hepatocytes*
1982 • 126 citations
Changes in Circulating Iodothyronines in Euthyroid and Hyperthyroid Subjects Given Ipodate (Oragrafin), an Agent for Oral Cholecystography*
1978 • 126 citations
The Free Hormone Hypothesis Distinction from the Free Hormone Transport Hypothesis
1992 • 124 citations
Metabolic Effects of Tumour Necrosis Factor-α (Cachectin) and Interleukin-1
1989 • 121 citations
Pharmacological interference with in vitro tests of thyroid function
1981 • 121 citations
Deiodination of Thyroid Hormone by Human Liver
1988 • 121 citations
Comprehensive Kinetics of Triiodothyronine Production, Distribution, and Metabolism in Blood and Tissue Pools of the Rat Using Optimized Blood-Sampling Protocols*
1982 • 120 citations
Decreased Nocturnal Surge of Thyrotropin in Nonthyroidal Illness*
1990 • 119 citations
Effects of Tumor Necrosis Factor-α/Cachectin on Thyroid Hormone Metabolism in Mice*
1988 • 118 citations
Characteristics of active transport of thyroid hormone into rat hepatocytes
1981 • 117 citations
Qualitative and quantitative differences in the pathways of extrathyroidal triiodothyronine generation between euthyroid and hypothyroid rats.
1984 • 114 citations
EFFECT OF SINGLE DOSE DEXAMETHASONE ON THE CONCENTRATION OF SERUM TRIIODOTHYRONINE IN MAN
1974 • 114 citations
Decreased extrathyroidal triiodothyronine production in nonthyroidal illness: Benefit or harm?
1980 • 114 citations
The effect of T3 and reverse T3 administration on muscle protein catabolism during fasting as measured by 3-methylhistidine excretion
1979 • 111 citations
The Effects of Amiodarone on Serum Thyroid Hormones and Hepatic Thyroxine 5′-Monodeiodination in Rats*
1983 • 110 citations
Mitochondrial and cytosolic ATP/ADP ratios in rat liver in vivo
1981 • 109 citations
Regulation of the Conversion of Thyroxine to Triiodothyronine in the Perfused Rat Liver
1979 • 106 citations
A furan fatty acid and indoxyl sulfate are the putative inhibitors of thyroxine hepatocyte transport in uremia.
1993 • 105 citations
Inhibition of thyroxine transport into cultured rat hepatocytes by serum of nonuremic critically ill patients: effects of bilirubin and nonesterified fatty acids.
1993 • 104 citations
Mechanism of the Heparin-Induced Increase in the Concentration of Free Thyroxine in Plasma*
1987 • 101 citations
Reduced Plasma Thyrotropin Response to Thyrotropin Releasing Hormone After Dexamethasone Administration in Normal Subjects
1973 • 99 citations
The Role of Sulfhydryl Groups on the Impaired Hepatic 3′,3,5-Triiodothyronine Generation from Thyroxine in the Hypothyroid, Starved, Fetal, and Neonatal Rodent
1979 • 98 citations
Observations on the factors that control the generation of triiodothyronine from thyroxine in rat liver and the nature of the defect induced by fasting.
1979 • 98 citations
Decreased transport of thyroxine (T4), 3,3′‐5‐triiodothyronine (T3) and 3,3′,5′‐triiodothyronine (rT3) into rat hepatocytes in primary culture due to a decrease of cellular ATP content and various drugs
1982 • 97 citations
Relationship between Serum Free Fatty Acids and Thyroid Hormone Binding Inhibitor in Nonthyroid Illnesses*
1985 • 97 citations
Effect of Free Fatty Acids on the Concentration of Free Thyroxine in Human Serum: The Role of Albumin*
1986 • 96 citations
Effect of fasting and acute ethanol administration on the energy state of in vivo liver as measured by 31P-NMR spectroscopy
1986 • 95 citations
LIMITATIONS OF A NEW FREE THYROXINE ASSAY (AMERLEX® FREE T4)
1981 • 94 citations
Estimation of Rapidly Exchangeable Cellular Thyroxine from the Plasma Disappearance Curves of Simultaneously Administered Thyroxine-131I and Albumin-125I*
1967 • 91 citations
Clinical Utility and Cost-Effectiveness of Sensitive Thyrotropin Assays in Ambulatory and Hospitalized Patients
1988 • 90 citations
PLASMA THYROXINE, 3,3′,5-TRIIODOTHYRONINE AND 3,3′,5′-TRIIODOTHYRONINE DURING 3-ADRENERGIC BLOCKADE IN. HYPERTHYROIDISM
1977 • 89 citations
Free Fatty Acids: A Possible Regulator of Free Thyroid Hormone Levels in Man1
1967 • 88 citations
Sulfation Preceding Deiodination of Iodothyronines in Rat Hepatocytes
1983 • 88 citations
The effects of drugs on tests of thyroid function
1991 • 87 citations
Serum Reverse Triiodothyronine and Thyroxine Kinetics in Patients with Chronic Renal Failure*
1983 • 86 citations
Effects of Prolonged Dopamine Infusion on Anterior Pituitary Function in Normal Males*
1980 • 84 citations
The renal response to respiratory alkalosis.
1952 • 84 citations
Subcellular Alterations Causing Reduced Hepatic Thyroxine-5'-Monodeiodinase Activity in Fasted Rats*
1979 • 84 citations
Measurement of Thyrotropin in Clinical and Subclinical Hyperthyroidism Using a New Chemiluminescent Assay*
1989 • 80 citations
Thyroid test abnormalities in traumatic brain Injury: Correlation with neurologic impairment and sympathetic nervous system activation
1988 • 79 citations
Improved dialysis method for free thyroxin in serum compared with five commercial radioimmunoassays in nonthyroidal illness and subjects with abnormal concentrations of thyroxin-binding globulin.
1983 • 79 citations
Influence of Heparin on Serum Free Thyroxine1
1969 • 78 citations
Normal Free Thyroxine in Critical Nonthyroidal Illnesses Measured by Ultrafiltration of Undiluted Serum and Equilibrium Dialysis*
1988 • 77 citations
Thyroid Disease and High Concentration of Serum Thyrotrophin in a Population Sample of Women
1981 • 74 citations
Kinetic Studies of Thyroxine, 3,5,3′-Triiodothyronine, 3,3′,5′-Triiodothyronine, 3′,5′-Diiodothyronine, 3,3′-Diiodothyronine, and 3′-Monoiodothyronine in Patients with Liver Cirrhosis*
1981 • 72 citations
Are Selective Increases in Serum Thyroxine (T4)due to Iodinated Inhibitors of T4Monodeiodination Indicative of Hyperthyroidism?*
1982 • 72 citations
A Competitive Ligand Binding Assay for Measurement of Thyroid Hormone-Binding Inhibitor in Serum and Tissues*
1984 • 72 citations
DIAGNOSIS OF HYPERTHYROIDISM WHEN SERUM-THYROXINE ALONE IS RAISED
1977 • 69 citations
Drug and Fatty Acid Effects On Serum Thyroid Hormone Binding*
1988 • 69 citations
Alterations in monodeiodination of iodothyronines in the fasting rat: Effects of reduced nonprotein sulfhydryl groups and hypothyroidism
1980 • 68 citations
Protective adaptation of low serum triiodothyronine in patients with chronic renal failure
1985 • 67 citations
Alterations in Serum Thyroid Hormones and Thyroxine-Binding Globulin in Patients with Nephrosis*
1978 • 66 citations
Discrepancies between serum free triiodothyronine and free thyroxin as measured by equilibrium dialysis and analog radioimmunoassay in nonthyroidal illnesses.
1984 • 65 citations
The Effect of Iopanoic Acid on the Regulation of Thyrotropin Secretion in Euthyroid Subjects*
1980 • 64 citations
CARRIER-MEDIATED TRANSPORT OF THYROID HORMONE INTO RAT HEPATOCYTES IS RATE-LIMITING IN TOTAL CELLULAR UPTAKE AND METABOLISM
1986 • 64 citations
Effect of thyroid hormone on metabolic adaptation to fasting
1975 • 64 citations
Fate and biological action of human recombinant interleukin 1β in the rat in vivo
1989 • 64 citations
An Inhibitor of the Binding of Thyroid Hormones to Serum Proteins Is Present in Extrathyroidal Tissues
1982 • 64 citations
Serum thyrotropin in hospitalized psychiatric patients: Evidence for hyperthyrotropinemia as measured by an ultrasensitive thyrotropin assay
1990 • 63 citations
Reduced Triiodothyronine Content in Liver but Not Pituitary of the Uremic Rat Model: Demonstration of Changes Compatible with Thyroid Hormone Deficiency in Liver Only*
1984 • 63 citations
Catabolic effects of thyroid hormone excess: The contribution of adrenergic activity to hypermetabolism and protein breakdown
1987 • 63 citations
Influence of Fasting and Refeeding on 3,3′,5′-Triiodothyronine Metabolism in Man*
1991 • 61 citations
Serum thyroid hormone binding inhibitor in nonthyroidal illnesses
1986 • 60 citations
Accumulation of furancarboxylic acids in uremic serum as inhibitors of drug binding
1988 • 59 citations
Free thyroxine results are affected by albumin concentration and nonthyroidal illness
1983 • 59 citations
Thyroxine Binding Proteins, Free Thyroxine and Thyroxine Turnover Interrelationships during Acute Infectious Illness in Man1
1972 • 58 citations
Thyroxine Transfer and Distribution in Critical Nonthyroidal Illnesses, Chronic Renal Failure, and Chronic Ethanol Abuse*
1987 • 57 citations
Patients with severe nonthyroidal illness and serum thyrotropin concentrations in the hypothyroid range
1986 • 57 citations
Impaired secretion of TSH in critically ill patients with 'low T4-syndrome'
1982 • 57 citations
A tentative review of recent in vitro observations of the enzymatic deiodination of iodothyronines and its possible physiological implications
1978 • 54 citations
Radioimmunoassay of free thyroxine in serum: comparison with clinical findings and results of conventional thyroid-function tests.
1980 • 53 citations
Effect of Interleukin-1 (IL-1) on Thyroid Hormone Metabolism in Mice: Stimulation by IL-1 of Iodothyronine 5′-Deiodinating Activity (Type I) in the Liver*
1989 • 52 citations
Decreased Serum Triiodothyronine Is Associated with Increased Concentrations of Tumor Necrosis Factor
1990 • 51 citations
Tissue thyroid hormone concentration of rat and man determined by radiommunoassay: biologic significance.
1973 • 47 citations
Isolation and Characterization of an Endogenous Drug-Binding Inhibitor Present in Uremic Serum
1986 • 46 citations
Inhibition by Propranolol of 3,5,3′-Triiodothyronine Formation from Thyroxine in Isolated Rat Renal Tubules: An Effect Independent ofβ-Adrenergic Blockade
1980 • 46 citations
Factitious Elevation of Thyrotropin in a New Ultrasensitive Assay: Implications for the Use of Monoclonal Antibodies in “Sandwich” Immunoassay
1988 • 46 citations
Inhibition of thyroxine transport into cultured rat hepatocytes by serum of nonuremic critically ill patients: effects of bilirubin and nonesterified fatty acids
1993 • 45 citations
Thyroid Hormone Metabolism in Renal Diseases1
2015 • 44 citations
LOW SERUM <scp>l</scp>‐T3 LEVELS IN THE ELDERLY SICK: PROTEIN BINDING, THYROID AND PITUITARY RESPONSIVENESS, AND REVERSE T3 CONCENTRATIONS
1977 • 43 citations
Simultaneous Turnover Studies of Thyroxine, 3,5,3′-and 3,3′,5′-Triiodothyronine, 3,5-, 3,3′-, and 3′,5′-Diiodothyronine, and 3′-Monoiodothyronine in Chronic Renal Failure*
1983 • 43 citations
The distribution kinetics of triiodothyronine: studies of euthyroid subjects with decreased plasma thyroxine-binding globulin and patients with Graves' disease
1970 • 43 citations
Secondary Hypothyroidism in Severe Non Thyroidal Illness?
1981 • 43 citations
Treatment of dopamine-dependent shock with triiodothyronine
1981 • 41 citations
Direct and indirect techniques for free thyroxin compared in patients with nonthyroidal illness. II. Effect of prealbumin, albumin, and thyroxin-binding globulin.
1989 • 41 citations
Pattern of Recovery of Thyroid Hormone Indices Associated with Treatment of Diabetes Mellitus*
1982 • 40 citations
Peripheral Metabolism of Thyroid Hormones in Man, I. Direct Measurement of the Conversion Rate of Thyroxine to 3,5,3'-Triiodothyronine (T3) and Determination of the Peripheral and Thyroidal Production of T3
1983 • 40 citations
Transport of 3,5,3'-triiodothyronine into the perfused rat liver and subsequent metabolism are inhibited by fasting.
1992 • 40 citations
Comparison of Methods for Measuring Free Thyroxin in Nonthyroidal Illness
1992 • 39 citations
THE RATIO OF THYROXINE TO THYROXINE‐BINDING GLOBULIN IN THE ASSESSMENT OF THYROID FUNCTION
1979 • 39 citations
Limitations to the Use of a Sensitive Assay for Serum Thyrotropin in the Assessment of Thyroid Status
1989 • 39 citations
Measurement of Thyroxine Uptake from Serum by Cultured Human Hepatocytes as an Index of Thyroid Status: Reduced Thyroxine Uptake from Serum of Patients with Nonthyf oidal Illness*
1985 • 38 citations
A furan fatty acid and indoxyl sulfate are the putative inhibitors of thyroxine hepatocyte transport in uremia
1993 • 38 citations
Thyroid hormone binding in nonthyroid illness
1981 • 38 citations
EFFECTS OF THREE-DAY ORAL CHOLECYSTOGRAPHY ON SERUM IODOTHYRONINES AND TSH CONCENTRATIONS: COMPARISON OF THE EFFECTS AMONG SOME CHOLECYSTOGRAPHIC AGENTS AND THE EFFECTS OF IOPANOIC ACID ON THE PITUITARY-THYROID AXIS
1979 • 38 citations
Inability to detect an inhibitor of thyroxine-serum protein binding in sera from patients with nonthyroid illness
1991 • 37 citations
On the albumin-dependence of measurements of free thyroxin. II. Patients with non-thyroidal illness.
1987 • 36 citations
Augmentation of protein degradation by l-triiodothyronine in uremia
1989 • 36 citations
Thyroid Function Tests in Patients Undergoing Maintenance Dialysis: Characterization of the <sup>‘</sup>Low-T<sub>4</sub> Syndrome’ in Subjects on Regular Hemodialysis and Continuous Ambulatory Peritoneal Dialysis
1987 • 35 citations
Abnormal thyroid function tests in severe non-thyroidal illness: diagnostic and pathophysiologic aspects
1979 • 35 citations
How sensitive are immunometric assays for thyrotropin?
1989 • 34 citations
Serum Angiotensin-Converting Enzyme in Severe Nonthyroidal Illnesses Associated with Low Serum Thyroxine Concentration
1984 • 33 citations
On the albumin dependence of measurements of free thyroxin. I. Technical performance of seven methods.
1986 • 33 citations
Effective laboratory Evaluation of Thyroid Status
1991 • 33 citations
Measurement of serum free thyroxine by RIA in various clinical states.
1980 • 32 citations
Carbohydrate in Contrast to Protein Feeding Increases the Hepatic Content of Active Thyroxine-5′-Deiodinase in the Rat*
1981 • 32 citations
The Influence of Fasting and the Thyroid State on the Activity of Thyroxine 5′-Monodeiodinase in Rat Liver: A Kinetic Analysis of Microsomal Formation of Triiodothyronine from Thyroxine*
1981 • 31 citations
The Role of Thyroxine (T4)-Binding Serum Proteins in Oleic Acid-Induced Increase in Free T4in Nonthyroidal Illnesses*
1986 • 31 citations
An improved approach to thyroid function testing in patients with non-thyroidal illness
1986 • 29 citations
Circulating Thyrotrophin as an Index of Thyroid Function
1985 • 29 citations
Slow Thyroxine Binding Globulin in the Pathogenesis of Increased Dialysable Fraction of Thyroxine in Nonthyroidal Illnesses
1983 • 29 citations
Diagnostic value of thyrotropin concentrations in serum as measured by a sensitive immunoradiometric assay.
1986 • 28 citations
“Free Thyroxine Index”: A Reliable Substitute for “Free” Thyroxine Concentration
1974 • 27 citations
Uptake of 3,5,3′-Triiodothyronine by the Perfused Rat Liver: Return to the Free Hormone Hypothesis*
1988 • 26 citations
Changes in rat liver mRNA for alpha-1 acid-glycoprotein, apolipoprotein E, apolipoprotein B and beta-actin after mouse recombinant tumor necrosis factor injection
1989 • 25 citations
Clinical and Laboratory Assessment of Thyroid Abnormalities
1985 • 25 citations
Plasma membrane transport of thyroid hormone: its possible pathophysiological significance
1983 • 24 citations
Fatal nonthyroidal illness may impair nocturnal thyrotropin levels
1990 • 23 citations
STUDIES OF THE RATE OF DISAPPEARANCE OF LABELED THYROXINE FROM THE INTRAVASCULAR COMPARTMENT*
1961 • 23 citations
Interactions between Oleic Acid and Drug Competitors Influence Specific Binding of Thyroxine in Serum*
1991 • 22 citations
ULTRASENSITIVE ASSAY OF THYROID STIMULATING HORMONE IN PATIENTS WITH ACUTE NON‐THYROIDAL ILLNESS
1987 • 20 citations
THE EFFECT OF D‐ VERSUS L‐ PROPRANOLOL IN THE TREATMENT OF HYPERTHYROIDISM
1990 • 20 citations
Amiodarone alters thyroxine transfer and distribution in humans
1988 • 20 citations
EFFECT OF HEPARIN ON SERUM FREE THYROXINE LINKED TO POST‐HEPARIN LIPOLYTIC ACTIVITY
1983 • 20 citations
The relation of thyroid indices in the critically ill patient to prognosis and nutritional factors.
1988 • 20 citations
Handling of iodothyronines by the liver and kidney in patients with chronic liver disease
1987 • 20 citations
Effects of immunoscintigraphy with monoclonal antibodies in assays of hormones and tumour markers.
1989 • 18 citations
Free thyroxin by radioimmunoassay: evaluation of a new direct method involving a radiolabeled thyroxin analog.
1983 • 17 citations
EFFECTS OF CHRONIC RENAL DISEASE ON THYROID HORMONE METABOLISM
1977 • 17 citations
Evaluation of free thyroxin measurements in patients with non-thyroidal illnesses.
1981 • 17 citations
The Effect of Surgical Stress on the in Vitro Metabolism of Thyroxine by Rat Liver, Kidney, and Brain*
1991 • 17 citations
Diagnostic value of thyrotropin concentrations in serum as measured by a sensitive immunoradiometric assay.
1986 • 16 citations
Direct and indirect techniques for free thyroxin compared in patients with nonthyroidal illness. III. Analysis of interference variables by stepwise regression
1990 • 16 citations
Transport of 3,5,3'-triiodothyronine into the perfused rat liver and subsequent metabolism are inhibited by fasting
1992 • 16 citations
Development and Use of a Mathematical Two-Pool Model of Distribution and Metabolism of 3,3′,5-Triiodothyronine in a Recirculating Rat Liver Perfusion System: Albumin Does not Play a Role in Cellular Transport*
1990 • 15 citations
Anti-triiodothyronine autoantibodies interfere with two recently commercialized radioimmunoassays for free triiodothyronine.
1984 • 15 citations
Thyroid function in hospitalized patients: effect of illness and serum albumin concentrations.
1987 • 14 citations
Comparison of a new ultrafiltration method for serum free T4 and free T3 with two RIA kits in eight groups of patients
1985 • 14 citations
Evaluation of Five High-Sensitivity American Thyrotropin Assays
1988 • 14 citations
Do nonesterified fatty acids displace thyroxin from its plasma binding sites in severe nonthyroidal illnesses?
1989 • 13 citations
Effects of thyrotropin and thyroid stimulating immunoglobulins on gangliosides labelling of human thyroid cultured pathological cells
1986 • 13 citations
A two-step radioimmunoassay for free triiodothyronine in serum.
1987 • 13 citations
Limitations to the use of a sensitive assay for serum thyrotropin in the assessment of thyroid status
1989 • 12 citations
Concentration of free thyroxin in serum during nonthyroidal illness--calculation or measurement?
1989 • 11 citations
The Charcoal T3 Ratio
1967 • 11 citations
ACCUMULATION AND RELEASE OF THYROID HORMONES BY THE NORMAL AND DISEASED HUMAN LIVER
1969 • 11 citations
Clinical evaluation of free T4 techniques.
1986 • 10 citations
A numerical comparison of the use of T3-uptake values and of tbg levels for the estimation of free thyroxine in serum
1979 • 10 citations
The charcoal T3 ratio. An in vitro test of thyroid function
1967 • 10 citations
Examination of Some Factors Affecting Sensitivity and Reproducibility in Radioimmunoassay of Thyrotropin
1975 • 9 citations
Assessment of an Enhanced Chemiluminescent Immunometric Assay for TSH in 1127 Patients
1987 • 9 citations
Clinical assessment of a radioimmunoassay for free thyroxine using a modified tracer.
1983 • 8 citations
One-step immunoassays for free (unbound) hormones: the effect of tracer binding by serum proteins.
1986 • 8 citations
Good correlation between free thyroid hormone concentrations as measured by equilibrium dialysis and analog radioimmunoassays.
1986 • 7 citations
Thyroid Hormone Binding Inhibition in Critically ill Patients – Who is the Inhibitor?
2009 • 7 citations
Clinical evaluation of two direct procedures for free thyroxin, and of free thyroxin index determined nonisotopically and by measuring thyroxin-binding globulin.
1983 • 7 citations
Diagnostic value of a modified assay of free triiodothyronine in serum.
1987 • 6 citations
Three-compartmental analysis of effects of D-propranolol on thyroid hormone kinetics
1988 • 6 citations
Diagnostic value of a modified assay of free triiodothyronine in serum.
1987 • 6 citations
Abnormal Thyroid Function Tests in Euthyroid Patients
1989 • 5 citations
Estimation of free thyroxin with a new thyroxin analog and a porous-glass solid phase.
1984 • 5 citations
Binding characteristics of thyroxin binding globulin in serum of normal, pregnant, and severely ill euthyroid patients.
1986 • 5 citations
Binding characteristics of thyroxin binding globulin in serum of normal, pregnant, and severely ill euthyroid patients.
1986 • 5 citations
Enzyme immunoassay of free triiodothyronine in serum.
1987 • 4 citations
Strategy of thyroid-function testing, a comparative study using TT4, FT4I, various FT4 and IRMA-TSH kits.
1986 • 4 citations
Analytical evaluation of twenty assays for determination of thyrotropin (TSH).
1989 • 4 citations
Enzyme immunoassay of free triiodothyronine in serum.
1987 • 4 citations
Estimation of free thyroxin with a new thyroxin analog and a porous-glass solid phase.
1984 • 4 citations
Thyroid Hormone-Binding Inhibitor in Normal, Pregnant, and Lactating Rat and Postmenopausal Human Breast Tissue*
1985 • 3 citations
Analytical and Clinical Evaluation of Three Sensitive Thyrotropin Assays
1989 • 3 citations