Homosalate is a common UV-B filter in sunscreens that has been found to have estrogenic and anti-androgenic effects in animal models, but its impact on thyroid cells is not well understood.
This study tested the effects of Homosalate on two types of thyroid cells (FRTL-5 and NHT) over different concentrations and time periods, finding it significantly reduced cell viability in FRTL-5 at 250μM after 72 hours and in NHT only at the highest concentration (2000μM) after 48-72 hours.
The results showed that high concentrations of Homosalate can cause cytotoxicity, exhibit genotoxic effects in rat thyroid cells, and increase the expression of
Fine-needle-aspiration-cytology (FNAC) is a safe and cost-effective method for assessing thyroid nodules, but indeterminate cytology (ITN) sometimes requires further diagnostic surgery.
Recent studies from Europe and the U.S. suggest that thyroid cancer (TC) behaves differently based on pre-surgical FNAC results, with ITN cases showing less aggressive characteristics compared to more suspicious diagnoses.
A commentary involving thyroid experts highlights the consistent finding that TC with ITN diagnosis has lower rates of complications and mutations, indicating a need to consider less aggressive treatment options for these patients.
Radiofrequency ablation (RFA) is a safe treatment for benign thyroid nodules, but it carries a risk of injury to the recurrent laryngeal nerve (RLN), which can affect voice function.
The study highlights the use of flexible laryngoscopy (FL) to monitor vocal cord (VC) function during RFA, ensuring safety before treating the second nodule in a patient with hyperthyroidism.
The findings suggest that using FL is an effective way to minimize RLN injury risk during both single and bilateral RFA treatments, even when the patient is awake.
Population ageing is on the rise in developed countries, characterized by a decline in the functional capabilities of cells and organs, influenced heavily by inflammatory processes known as "inflamm-ageing."
Inflamm-ageing is marked by an increase in pro-inflammatory molecules, leading to a chronic low-grade inflammatory state that can determine the overall health of elderly individuals, affecting whether they experience healthy or unhealthy ageing.
Malnutrition is linked to worsened inflammatory responses and is a significant risk factor for sarcopenia (muscle mass loss), which contributes to frailty in the elderly, highlighting the interconnectedness of nutrition, inflammation, and the ageing process.