Characteristic symptoms of hyperthyroidism include weight loss, heart palpitation, and sweating. Thyroid hormones (TH) can stimulate thermogenesis through central and peripheral mechanisms. Previous studies have shown an association between dysfunction of cardiotrophin-like cytokine factor 1 (CLCF1) and cold-induced sweating syndrome, with recent research also indicating a link between CLCF1 and brown adipose tissue thermogenesis.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
January 2024
Brown adipose tissue (BAT) is the main site of nonshivering thermogenesis which plays an important role in thermogenesis and energy metabolism. However, the regulatory factors that inhibit BAT activity remain largely unknown. Here, cardiotrophin-like cytokine factor 1 (CLCF1) is identified as a negative regulator of thermogenesis in BAT.
View Article and Find Full Text PDFJ Zhejiang Univ Sci B
August 2023
Cardiac fibrosis is a cause of morbidity and mortality in people with heart disease. Anti-fibrosis treatment is a significant therapy for heart disease, but there is still no thorough understanding of fibrotic mechanisms. This study was carried out to ascertain the functions of cytokine receptor-like factor 1 (CRLF1) in cardiac fibrosis and clarify its regulatory mechanisms.
View Article and Find Full Text PDFBackground The association between menstrual cycle characteristics and cardiovascular outcomes remains unclear. This study was undertaken to evaluate whether menstrual cycle regularity and length throughout the life course are associated with cardiovascular outcomes. Methods and Results This cohort study included 58 056 women who had no cardiovascular disease (CVD) at baseline and reported their menstrual cycle regularity and length.
View Article and Find Full Text PDFBackground: Galectin-3 is a new cytokine that is mainly secreted by activated macrophages. It is involved in apoptosis, inflammation and may play a role in the development of cardiovascular disease (CVD). However, there is little information about the association between circulating galectin-3 and subclinical atherosclerosis in humans.
View Article and Find Full Text PDFIn this report, a facile one-step solution growth method has been proposed to synthesize high-quality all-inorganic CsPbBr single crystals. High-resolution X-ray diffraction, photoluminescence (PL), and current-voltage techniques have been performed to study the properties of CsPbBr single crystals. The results have shown that the as-grown CsPbBr single crystals exhibited a narrow X-ray rocking curve with a FWHM (full width at half maximum) of 0.
View Article and Find Full Text PDFNonalcoholic fatty liver disease (NAFLD) is one of the most common chronic liver diseases worldwide. However, the molecular mechanisms that promote dysregulation of hepatic triglyceride metabolism and lead to NAFLD are poorly understood, and effective treatments are limited. Leukemia inhibitory factor (LIF) is a member of the interleukin-6 cytokine family and has been shown to regulate a variety of physiological processes, although its role in hepatic triglyceride metabolism remains unknown.
View Article and Find Full Text PDFBMC Cardiovasc Disord
October 2021
Background: Adipsin has been identified as a secreted adipokine that plays a critical pathogenic role in metabolic disorders. However, it is not clear regarding the association of circulating adipsin with cardiovascular disease (CVD). This study will explore the association between circulating adipsin and asymptomatic carotid atherosclerosis in Chinese obese adults.
View Article and Find Full Text PDFBackground: As a secreted adipokine, adipsin has been recently shown to play a pivotal role in metabolic disorders. However, information regarding the association of circulating adipsin with non-alcoholic fatty liver disease (NAFLD) in humans is scant.
Methods: We recruited 1163 obese adult subjects with waist circumference at least 90 cm in men and 80 cm in women from the community.
Rationale: Nonalcoholic fatty liver disease (NAFLD), the most common cause of chronic liver disease, has become an increasingly severe public health problem. However, the underlying mechanism for the occurrence and development of NAFLD remains largely unknown. S100 calcium-binding protein A11 (S100A11) is a multifunctional protein previously reported to be a poor prognostic indicator of hepatocellular carcinoma, while the role of S100A11 affects NAFLD is still not clear.
View Article and Find Full Text PDFBackground & Aims: Chronic endoplasmic reticulum (ER) stress in the liver has been shown to play a causative role in non-alcoholic fatty liver disease (NAFLD) progression, yet the underlying molecular mechanisms remain to be elucidated. Forkhead box A3 (FOXA3), a member of the FOX family, plays critical roles in metabolic homeostasis, although its possible functions in ER stress and fatty liver progression are unknown.
Methods: Adenoviral delivery, siRNA delivery, and genetic knockout mice were used to crease FOXA3 gain- or loss-of-function models.
Aims: Obesity is recognized as a risk factor for many metabolic disorders, particularly nonalcoholic fatty liver disease (NAFLD). However, the underlying mechanism is still poorly understood. Several lines of evidence indicate that microRNA (miRNA) is a key regulator of lipid metabolism.
View Article and Find Full Text PDFNuclear receptors (NRs) are a superfamily of transcription factors which sense hormonal signals or nutrients to regulate various biological events, including development, reproduction, and metabolism. Here, this study identifies nuclear receptor subfamily 2, group F, member 6 (NR2F6), as an important regulator of hepatic triglyceride (TG) homeostasis and causal factor in the development of non-alcoholic fatty liver disease (NAFLD). Adeno-associated virus (AAV)-mediated overexpression of NR2F6 in the liver promotes TG accumulation in lean mice, while hepatic-specific suppression of NR2F6 improves obesity-associated hepatosteatosis, insulin resistance, and methionine and choline-deficient (MCD) diet-induced non-alcoholic steatohepatitis (NASH).
View Article and Find Full Text PDF1D ZnO nanostructures have been widely explored due to their potential applications in ultraviolet (UV) region photodetectors because of their unique structural and optoelectronic properties. However, a large number of surface defect states leading to a noticeable dark current hinders their practical applications in UV photodetection. In this work, we have shown improved ZnO/AlO core-shell microrod photodetectors, whose performance is significantly enhanced by defect passivation and the introduction of trap states by atomic layer deposition grown thin amorphous AlO shell layer, as evidenced by steady-state and transient photoluminescence investigations.
View Article and Find Full Text PDFBackground And Aims: Nonalcoholic fatty liver disease (NAFLD) is characterized by accumulation of excessive triglycerides (TGs) in hepatocytes. Obesity is a major risk factor for developing fatty liver, although the intracellular molecular basis remains largely unclear. N -methyladenosine (m A) RNA methylation is the most common internal modification in eukaryotic mRNA.
View Article and Find Full Text PDFZhonghua Er Bi Yan Hou Ke Za Zhi
September 2004
Objective: To evaluate the surgical method of transcranial middle cranial fossa-lateral skull base malignant tumor.
Methods: Sixteen patients with transcranial middle cranial fossa-lateral skull base malignant tumors were treated by three surgical methods. (1) Postauricular "C" form incision, combined with subtotal resection of temporal bone and high lateral neck approach to resect tumors located in middle cranial fossa, lateral skull base, and parotid region.
Zhonghua Er Bi Yan Hou Ke Za Zhi
April 2003
Objective: To introduce a better surgical approach for the resection of malignant tumors in the anterior skull base and in the fronto-orbito-ethmoidal region.
Methods: A "U" form incision on the bilateral superciliary arch was made and connected with the unhealthy nasal side incision. Then the frontal musculocutaneous flap was over-turned upward.