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Hyperthyroidism - PubMed

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Last Updated: 26 July 2022

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Insight Into Mouse Models of Hyperthyroidism.

An rise in the production and concealment of thyroid hormones in the thyroid gland has been characterized by an increase in the production and dissemination of thyroid hormones, and Graves' disease is the most common cause of thyroid hormone overproduction. Prophylactic administration of TSHR A subunit protein in genetically vulnerable individuals has been shown to promote immune tolerance and provide protection against future GD development. A biologically active monoclonal antibody against intracellular adhesion molecule-1 and siRNA targeting TSHR can also be used to treat GD.

Source link: https://doi.org/10.3389/fendo.2022.929750


Add-On Effect of Selenium and Vitamin D Combined Supplementation in Early Control of Graves' Disease Hyperthyroidism During Methimazole Treatment.

In newly diagnosed GD patients in observational studies, decreased serum concentrations of selenium and calcifediol have been reported. A randomized controlled clinical trial was conducted to see if Se and cholecalciferol additions to MMI is associated with a rise in hyperthyroidism. Patients with newly-onset GD and insufficient Se and VitD were randomly assigned to either MMI monotherapy or MMI combined with Se and VitD, with either MMI monotherapy or Se and VitD. Compared to MMI monotherapy, combined therapy resulted in a significant decrease in serum FT4 concentrations at 45 days and 180 days. Compared to the MMI group, ThyPRO composite score showed a greater increase in the intervention group at 45 days, 180, and 270 days compared to MMI's. When Se and VitD levels are suboptimal, optimal Se and VitD levels increase the early efficacy of MMI therapy.

Source link: https://doi.org/10.3389/fendo.2022.886451


Impaired learning and memory generated by hyperthyroidism is rescued by restoration of AMPA and NMDA receptors function.

Hyperthyroidism has been identified as a risk factor for cognitive disorders. The hippocampus is a key brain region involved in cognitive development, among which exhyzae transmission plays a vital role in learning and memory. The number of AMPA- and NMDA-type glutamate receptors in the hippocampus of mature dendritic spines in the hippocampal CA1 region of hyperthyroid mice was drastically reduced, as well as reduced amounts of AMPA- and NMDA-type glutamate receptors. Following T3 therapy, neuron function in primary cultured hippocampal neurons, amPA- and NMDA-type glutamate receptor levels were also reduced, and whole-cell patch-clamp recording revealed that excitatory synaptic function had clearly been reduced after T3 treatment. Notably, an AMPAR agonist, or NMDA, an NMDAR agonist, can restore excitatory function and corrected memory loss in hyperthyroid mice by intraperitoneal injection of CX546, an AMPAR agonist, or NMDA.

Source link: https://doi.org/10.1016/j.nbd.2022.105807


Cardiovascular Manifestations in Hyperthyroidism: A Cross-Sectional Study in a Tertiary Care Hospital in South India.

Background The involvement of the heart in hyperthyroidism patients has a significant prognostic value and causes significant morbidity and mortality. This paper sought to assess the cardiovascular manifestations of hyperthyroidism in the Indian population, however, so this research sought to investigate the cardiovascular manifestations of hyperthyroidism. During OPD hours or after admission, a structured data collection scheme was used to gather patient-specific and pertinent data. Palpitation was the most common cardiac disease among 76. 4% of participants in the present study. In 17. 9% of patients, the ECG revealed atrial fibrillation at the ECG. Conclusion Since cardiovascular manifestations are common in patients with thyroid disease and may be the only manifestation of thyroid disease, it is recommended that all patients with thyroid disease be tested for cardiovascular signs and symptoms. In addition, thyroid function tests should be administered in all patients with unexplained cardiovascular disease.

Source link: https://doi.org/10.7759/cureus.25232


Efficacy of Radioiodine Therapy in Patients With Primary Hyperthyroidism: An Institutional Review From Pakistan.

Background For those patients with primary hyperthyroidism, radioactive iodine is the treatment of choice. The purpose of this review was to determine the safety of RAI therapy for patients with primary hyperthyroidism. The study included patients with hyperthyroidism who received RAI therapy between 2008 and 2018, which included patients with hyperthyroidism. Following the RAI treatment, a cure was identified as the onset of euthyroidism or hypothyroidism after a single fixed-dose without antithyroid medications within one year of RAI therapy. In responsive patients than in non-responsive patients, the RAI dose was higher than in non-responsive patients. RAI dose, which was a significant prognostic predictor of the responsive group, in the univariable logistic regression scheme. Conclusion The results show that RAI therapy is safe for primary hyperthyroidism. In addition, the RAI dose in the responsive group was higher than that of the non-responsive group.

Source link: https://doi.org/10.7759/cureus.24992


Case Report: Recurrent Malignant Struma Ovarii With Hyperthyroidism and Metastases, A Rare Case Report and Review of the Literature.

SO is a rare form of ovarian teratoma that arises from ovarian dermoid cysts. Case Summary: A 40-year-old female patient was admitted to our hospital for the proper pregnancy care as well as a persistent abdominal and pelvic abnormality. An irregular mass in the right side of the hypogastium to the pelvic cavity, as well as another mass in the liver were seen in Contrast-enhanced CT images. She subsequently underwent liver mass dissection, omentectomy, tumor dissection, peritoneal nodule resection, and rectal anterior wall nodule resection. Conclusions: This study revealed that malignant SO could relapse and metastasize, and that, therefore, proactive monitoring may be required for malignant SO. Also, laparoscopic surgery may have to be indicated for large tumors that cannot be treated by laparoscopic surgery because these tumors are likely to rupture and therefore produce peritoneal implants.

Source link: https://doi.org/10.3389/pore.2022.1610221


Hyperthyroidism and the Risk of Cardiac Arrhythmias: A Narrative Review.

Excess thyroid hormones are correlated with a significant risk and prevalence of cardiac arrhythmias, especially atrial fibrillation. This paper explored hemodynamic changes and the risk of cardiac arrhythmias, including atrial and ventricular arrhythmias associated with hyperthyroidism. The most common arrhythmias associated with thyrotoxicosis are AF and sinus tachycardia, according to this review.

Source link: https://doi.org/10.7759/cureus.24378


Follow-Up of Thyroid Function in Children With Neonatal Hyperthyroidism.

The influence of maternal GD on the newborn's thyroid function extends not only hyperthyroidism, but also various forms of hypothyroidism. Some newborns born to mothers with GD may have central hypothyroidism as a result of inadequate regulation of the fetal hypothalamic-thyroid axis. The aim of this research was to investigate various types of thyroid dysfunction in infants with neonatal hyperthyroidism.

Source link: https://doi.org/10.3389/fendo.2022.877119

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions