Free T4 | List of Frontiers open access articles

Original Research

Published on 14 Jun 2021

Free Thyroxine Levels are Associated with Cold Induced Thermogenesis in Healthy Euthyroid Individuals

in Thyroid Endocrinology

Claudia Irene Maushart
Jaël Rut Senn
Rahel Catherina Loeliger
Marius E. Kraenzlin
Julian Müller
Anton S. Becker
Miroslav Balaz
Christian Wolfrum
Irene A. Burger
Matthias Johannes Betz

Frontiers in Endocrinology

doi 10.3389/fendo.2021.666595

7,352 views
11 citations

Original Research

Published on 20 Nov 2017

l-Thyroxine in an Oral Liquid or Softgel Formulation Ensures More Normal Serum Levels of Free T4 in Patients with Central Hypothyroidism

in Thyroid Endocrinology

Salvatore Benvenga
Giovanni Capodicasa
Sarah Perelli

Frontiers in Endocrinology

doi 10.3389/fendo.2017.00321

5,910 views
18 citations

Original Research

Published on 27 Jun 2025

Clinical presentation and outcome of Graves disease in pediatric patients with and without type 1 diabetes: a retrospective cohort study

in Pediatric Endocrinology

Yi-Hsin Wu
Lu-Ting Wang
Yann-Jinn Lee
Chi-Yu Huang
Yu-En Kao
Chao-Hsu Lin
Bi-Wen Cheng
Fu-Sung Lo
Wei-Hsin Ting

Frontiers in Endocrinology

doi 10.3389/fendo.2025.1588587

2,844 views

Original Research

Published on 05 Jun 2020

Long-Term Follow-Up and Outcomes of Autoimmune Thyroiditis in Childhood

in Pediatric Endocrinology

Osnat Admoni
Shoshana Rath
Tal Almagor
Ghadir Elias-Assad
Yardena Tenenbaum-Rakover

Frontiers in Endocrinology

doi 10.3389/fendo.2020.00309

12,332 views
23 citations

Original Research

Published on 05 Jun 2024

Effect of progestin on thyroid function in female Wistar rats

in Thyroid Endocrinology

Honglei Xie
Tingting Qian
Lanchun Liu
Rong Sun
Wenjing Che
Meng Zhao
Xin Hou
Haowen Pan
Yue Su
Jia Li

Frontiers in Endocrinology

doi 10.3389/fendo.2024.1362774

4,252 views
2 citations

Systematic Review

Published on 28 Jan 2025

Association of iron status indicators with thyroid hormone concentrations during pregnancy: a systematic review and meta-analysis

in Thyroid Endocrinology

Mohammadamin Parsaei
Mohadese Dashtkoohi
Elahe Amirkhalili
Mohammadreza Chashmyazdan
Tim I. M. Korevaar
Pantea Nazeri

Frontiers in Endocrinology

doi 10.3389/fendo.2025.1533169

5,359 views
4 citations

Mini Review

Published on 20 Sep 2021

Hyperthyroidism With Atrial Fibrillation in Children: A Case Report and Review of the Literature

in Thyroid Endocrinology

Deepa Subramonian
Yuwei Juliana Wu
Shazhan Amed
Shubhayan Sanatani

Frontiers in Endocrinology

doi 10.3389/fendo.2021.689497

8,358 views
7 citations

Case Report

Published on 10 Apr 2026

Case Report: Bilateral coronary ostial spasm triggered by iatrogenic thyrotoxicosis mimicking left main coronary artery disease

in Coronary Artery Disease

Han Ra Choi
Jae Seok Bae
Yun-Ho Cho
Jeong Yoon Jang
Jeong Rang Park
Min Gyu Kang
Kye-Hwan Kim
Jin-Yong Hwang
Jong-Hwa Ahn

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2026.1814778

549 views

Original Research

Published on 02 Feb 2024

Circulating miR-206, miR-181b, and miR-21 as promising biomarkers in hypothyroidism and their relationship to related hyperlipidemia and hepatic steatosis

in Molecular Diagnostics and Therapeutics

Asmaa Mohammed
Olfat G. Shaker
Mahmoud A. F. Khalil
Abeer K. Abu-El-Azayem
Amira Samy
Shaimaa A. Fathy
Mohamed M. K. AbdElguaad
Fatma A. M. Mahmoud
Randa Erfan

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2024.1307512

4,083 views
5 citations

Clinical Trial

Published on 10 Mar 2025

A feasibility double-blind trial of levothyroxine vs. levothyroxine-liothyronine in postsurgical hypothyroidism

in Thyroid Endocrinology

Giao Q. Phan
Sahzene Yavuz
Angeliki M. Stamatouli
Ritu Madan
Shanshan Chen
Amelia C. Grover
Naris Nilubol
Pablo Bedoya
Cory Trankle
Roshanak Markley

Frontiers in Endocrinology

doi 10.3389/fendo.2025.1522753

6,651 views
5 citations

Case Report

Published on 10 Nov 2022

Case report: Rhabdomyolysis and kidney injury in a statin-treated hypothyroid patient–kill two birds with one stone

in Nephrology

Wen-Fang Chiang
Jenq-Shyong Chan
Po-Jen Hsiao
Shih-Hua Lin

Frontiers in Medicine

doi 10.3389/fmed.2022.1046330

9,439 views
9 citations

Original Research

Published on 10 Oct 2025

Effect of vitamin D3 supplementation on thyroid function of clinically healthy dogs

in Veterinary Pharmacology and Toxicology

S. Hashemi
T. Shomali
N. Derakhshandeh
S. Nazifi

Frontiers in Veterinary Science

doi 10.3389/fvets.2025.1559608

2,519 views

Systematic Review

Published on 13 Jan 2023

Thyroid axis hormones and anthropometric recovery of children/adolescents with overweight/obesity: A scoping review

in Clinical Nutrition

Carlos Ramos Urrea
Amanda Paula Pedroso
Fernanda Thomazini
Andreia Cristina Feitosa do Carmo
Mônica Marques Telles
Ana Lydia Sawaya
Maria do Carmo Pinho Franco
Eliane Beraldi Ribeiro

Frontiers in Nutrition

doi 10.3389/fnut.2022.1040167

4,801 views
7 citations

Original Research

Published on 21 Jun 2022

Helicobacter pylori Infection Is Associated With Thyroid Dysfunction in Children With Congenital Hypothyroidism

in Pediatric Endocrinology

Ivani Novato Silva
Lara Vieira Marçal
Dulciene Maria Magalhães Queiroz

Frontiers in Pediatrics

doi 10.3389/fped.2022.875232

8,318 views
5 citations

Original Research

Published on 25 Sep 2023

Description of thyroid disorders the year before conception: a population-based study

in Thyroid Endocrinology

Glòria Tena Vivó
Neus Parellada Esquius
Oriol Cunillera Puértolas
Mercè Albareda Riera
Mónica Isidro Albaladejo
Lluís Vila Ballester

Frontiers in Endocrinology

doi 10.3389/fendo.2023.1236505

3,404 views
3 citations

Original Research

Published on 28 Feb 2022

Acute Effects of Liothyronine Administration on Cardiovascular System and Energy Metabolism in Healthy Volunteers

in Thyroid Endocrinology

Shanshan Chen
George F. Wohlford
Alessandra Vecchie’
Salvatore Carbone
Sahzene Yavuz
Benjamin Van Tassell
Antonio Abbate
Francesco S. Celi

Frontiers in Endocrinology

doi 10.3389/fendo.2022.843539

13,036 views
4 citations

Articles

Free Thyroxine Levels are Associated with Cold Induced Thermogenesis in Healthy Euthyroid Individuals

l-Thyroxine in an Oral Liquid or Softgel Formulation Ensures More Normal Serum Levels of Free T4 in Patients with Central Hypothyroidism

Clinical presentation and outcome of Graves disease in pediatric patients with and without type 1 diabetes: a retrospective cohort study

Long-Term Follow-Up and Outcomes of Autoimmune Thyroiditis in Childhood

Effect of progestin on thyroid function in female Wistar rats

Association of iron status indicators with thyroid hormone concentrations during pregnancy: a systematic review and meta-analysis

Hyperthyroidism With Atrial Fibrillation in Children: A Case Report and Review of the Literature

Case Report: Bilateral coronary ostial spasm triggered by iatrogenic thyrotoxicosis mimicking left main coronary artery disease

Circulating miR-206, miR-181b, and miR-21 as promising biomarkers in hypothyroidism and their relationship to related hyperlipidemia and hepatic steatosis

A feasibility double-blind trial of levothyroxine vs. levothyroxine-liothyronine in postsurgical hypothyroidism

Case report: Rhabdomyolysis and kidney injury in a statin-treated hypothyroid patient–kill two birds with one stone

Effect of vitamin D3 supplementation on thyroid function of clinically healthy dogs

Thyroid axis hormones and anthropometric recovery of children/adolescents with overweight/obesity: A scoping review

Helicobacter pylori Infection Is Associated With Thyroid Dysfunction in Children With Congenital Hypothyroidism

Description of thyroid disorders the year before conception: a population-based study

Acute Effects of Liothyronine Administration on Cardiovascular System and Energy Metabolism in Healthy Volunteers