163 results match your criteria: "Department of Endocrinology and Diabetes Center[Affiliation]"

Autoimmune diseases and their prevalence in Saudi Arabian patients with type 1 diabetes mellitus.

Saudi Med J

August 2023

From the Department of Medical Laboratory Technology (Mohammedsaeed), Faculty of Applied Medical Science, Taibah University, and from the Department of Endocrinology and Diabetes Center (Alghamdi), King Fahad Hospital, Al-Madinah Al-Munawwarah, Kingdom of Saudi Arabia.

Objectives: To evaluate the prevalence of autoimmune disorders among young and adult populations diagnosed with type 1 diabetes mellitus (T1DM) in Al-Madinah Al-Munawarah, Saudi Arabia, and assess the potential impact of these conditions on other comorbidities.

Methods: A retrospective, descriptive study examined autoimmune disorders in T1DM youth and adults. A total of 2258 verified T1DMs were tested.

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Purpose: StAR Related Lipid Transfer Domain Containing 13 (STARD13) serves as a tumor suppressor and has been characterized in several types of malignancies. However, the role and the molecular mechanism of STARD13 in regulating the progression of papillary thyroid carcinoma (PTC) remain underexplored.

Methods: The gene expression and clinical information of thyroid cancer were downloaded using "TCGAbiolinks" R package.

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The Potential of Artemisinins as Novel Treatment for Thyroid Eye Disease by Inhibiting Adipogenesis in Orbital Fibroblasts.

Invest Ophthalmol Vis Sci

June 2023

Department of Endocrinology and Diabetes Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.

Purpose: Thyroid eye disease (TED) causes cosmetic defect and even threatens eyesight due to tissue remodeling in which orbital fibroblast (OF) plays a central role mainly by differentiating into adipocytes. Repurposing old drugs to novel applications is of particular interest. Here, we aimed to evaluate the effects of the antimalarials artemisinin (ARS) and the derivatives on the OFs isolated from patients with TED and their counterparts.

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Efficacy and Safety of Meal Replacement in Patients With Type 2 Diabetes.

J Clin Endocrinol Metab

October 2023

Department of Endocrinology and Diabetes Center, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, China.

Context: Meal replacement (MR) is beneficial for the management of type 2 diabetes (T2D). However, MR prescription and patient characteristics vary substantially between studies using MR in T2D patients.

Objective: This work aimed to evaluate the efficacy and safety of MR in T2D patients by meta-analysis, with a focus on subgroup analysis of variable participant characteristics and MR prescription.

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Steroidogenic factor 1 protects mice from obesity-induced glucose intolerance via improving glucose-stimulated insulin secretion by beta cells.

iScience

April 2023

Department of Endocrinology and Diabetes Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong 510080, China.

As a potential druggable nuclear receptor, steroidogenic factor 1 (SF1) regulates obesity and insulin resistance in the ventromedial hypothalamic nucleus. Herein, we sought to demonstrate its expression and functions in islets in the development of obesity-induced diabetes. SF1 was barely detected in the beta cells of lean mice but highly expressed in those of non-diabetic obese mice, while decreased in diabetic ones.

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Secondary diabetes mellitus (DM) is a common complication of acromegaly, encountered in up to 55% of cases. Vice versa, the prevalence of acromegaly is markedly higher in cohorts of patients with type 2 DM (T2DM). The presence of secondary DM depends primarily on acromegaly status and is associated with increased cardiovascular morbidity, malignancy rate and overall mortality.

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The Pan-Cancer Multi-Omics Landscape of FOXO Family Relevant to Clinical Outcome and Drug Resistance.

Int J Mol Sci

December 2022

State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China.

The forkhead box O (FOXO) transcription factors (TFs) family are frequently mutated, deleted, or amplified in various human cancers, making them attractive candidates for therapy. However, their roles in pan-cancer remain unclear. Here, we evaluated the expression, prognostic value, mutation, methylation, and clinical features of four FOXO family genes (FOXO1, FOXO3, FOXO4, and FOXO6) in 33 types of cancers based on the Cancer Genome Atlas (TCGA) and Genotype Tissue Expression (GTEx) databases.

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The recurrence of prostate cancer (PCa) is intrinsically linked to increased mortality. The goal of this study was to develop an efficient and reliable prognosis prediction signature for PCa patients. The training cohort was acquired from The Cancer Genome Atlas (TCGA) dataset, while the validation cohort was obtained from the Gene Expression Omnibus (GEO) dataset (GSE70769).

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Aim: To compare the kinetics of neutralizing antibodies (NΑbs) against SARS-CoV-2 after vaccination with the BNT162b2 mRNA vaccine (Comirnaty, Pfizer/BioNTech) between patients with T2DM and healthy controls.

Methods: NAb levels after the BNT162b2 mRNA vaccine were compared between 50 patients with non-insulin treated T2DM and 50 age-, gender-, and BMI-matched healthy controls up to 3 months after the second dose. The median age of both groups was 70 years.

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Beige adipocytes have recently attracted attention for their potential as new therapeutic targets in the management of obesity and related metabolic disorders. MicroRNAs (miRNAs) have been reported as transcriptional regulators or biomarkers of brown and beige adipogenesis. Nevertheless, the effects of miRNAs involved in beige differentiation of human visceral adipocytes remain to be investigated.

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Genetic screening of hypertensive patients with aldosterone hypersecretion under conditions of stress.

Hormones (Athens)

December 2022

Division of Endocrinology, Metabolism and Diabetes, First Department of Pediatrics, National and Kapodistrian University of Athens Medical School, Aghia Sophia' Children's Hospital, 11527, Athens, Greece.

Purpose: Although ACTH is considered a secondary regulator of aldosterone production, patients with apparent essential hypertension have been treated with mineralocorticoid receptor antagonists (MRAs). In this study, we aimed to identify potentially damaging variants that might be implicated in the phenotype of a well-characterized cohort of 21 hypertensive patients without PA but with stress-induced aldosterone hypersecretion. The patients' blood pressure was normalized though MRA administration.

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Bariatric surgery (BS) is an effective treatment for obesity. Adipose tissue, liver tissue and skeletal muscle are important metabolic tissues. This study investigated hub genes and their association with immune infiltration in these metabolic tissues of obese patients after BS by bioinformatic analysis with Gene Expression Omnibus datasets.

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Background/objectives: Renaming non-alcoholic fatty liver disease (NAFLD) to metabolic dysfunction-associated fatty liver disease (MAFLD) suggests a shift of emphasis to the accompanying metabolic disturbance. Controlled attenuation parameter (CAP) measured by FibroScan has been shown to be correlated with hepatic steatosis. We aim to validate its usefulness as a novel surrogate marker for evaluating metabolic derangement.

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Despite advances in clinical diagnosis and treatment, the prognosis of patients with osteosarcoma (OS) remains poor, and the treatment efficacy has plateaued. Therefore, it is important to identify new therapeutic targets for OS. N-methyladenosine (mA) modification has been reported to participate in tumor malignancy.

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Objective: Primary aldosteronism (PA) is the commonest cause of endocrine hypertension ranging from 4.6 to 16.6% according to the diagnostic tests employed.

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Introduction: Primary aldosteronism (PA) is the most common cause of endocrine hypertension, mainly caused by aldosterone-producing adenomas or hyperplasia; understanding its pathophysiological background is important in order to provide ameliorative treatment strategies. Over the past several years, significant progress has been documented in this field, in particular in the clarification of the genetic and molecular mechanisms responsible for the pathogenesis of aldosterone-producing adenomas (APAs).

Methods: Systematic searches of the PubMed and Cochrane databases were performed for all human studies applying transcriptomic, epigenetic or metabolomic analyses to PA subjects.

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Purpose: To investigate current practices of specialists in the use of thyroid hormone preparations in Greece as part of an ongoing international survey, namely THESIS-Treatment of Hypothyroidism in Europe by Specialists: an International Survey.

Methods: An electronic link leading to an anonymized questionnaire was sent to all (n = 837) members of the Hellenic Endocrine Society.

Results: In total, 501 respondents participated in the survey, though only part of the questionnaire was filled in by some participants.

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Thyroid carcinoma metastasis is the main reason for treatment failure; therefore, understanding the regulatory mechanisms of thyroid carcinoma metastasis is critical to treat patients with thyroid carcinoma. The present study aimed to investigate the role of AHNAK Nucleoprotein 2 (AHNAK2) in thyroid carcinoma metastasis. AHNAK2 was found to be upregulated in thyroid carcinoma tissues, especially in metastatic thyroid carcinoma tissues.

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Primary aldosteronism (PA) is the most common endocrine cause of arterial hypertension. Despite the increasing incidence of hypertension worldwide, the true prevalence of PA in hypertension was only recently recognized. The objective of the work was to estimate the prevalence of PA in patients at different stages of hypertension based on a newly developed screening-diagnostic overnight test.

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Corrigendum to "DEPDC1B enhances migration and invasion of non-small cell lung cancer cells via activating Wnt/β-catenin signaling" [Biochem. Biophys. Res. Commun. 450(1) (2014) 899-905].

Biochem Biophys Res Commun

September 2021

Key Laboratory of Tropical Disease Control (Sun Yat-Sen University), Ministry of Education, Guangzhou, Guangdong, China; Department of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong, China. Electronic address:

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Resolving the graft ischemia-reperfusion injury during liver transplantation at the single cell resolution.

Cell Death Dis

June 2021

Organ Transplant Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, P. R. China.

Ischemia-reperfusion injury (IRI) remains the major reason for impaired donor graft function and increased mortality post-liver transplantation. The mechanism of IRI involves multiple pathophysiological processes and numerous types of cells. However, a systematic and comprehensive single-cell transcriptional profile of intrahepatic cells during liver transplantation is still unclear.

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The flossing method is an emerging therapeutic intervention based on the use of a floss-band that is circumnavigated at the various points of the body being treated. It is optimally combined with an appropriate exercise program to induce ischemia and release the fascia by applying pressure and movement to functional models. The Pilates method teaches the person to focus on the muscles, especially those responsible for the correct posture.

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Introduction: Tyrosine kinase inhibitors (TKIs) have been used in patients with advanced medullary thyroid carcinoma (MTC); however, data on their effectiveness and safety are limited. The aim of this systematic review and meta-analysis was to document clinical response and toxicities of TKIs in advanced MTC.

Methods: We systematically searched major databases for articles or abstracts on TKI use in MTC patients until May 2018.

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An RFC4/Notch1 signaling feedback loop promotes NSCLC metastasis and stemness.

Nat Commun

May 2021

Department of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.

Notch signaling represents a key mechanism mediating cancer metastasis and stemness. To understand how Notch signaling is overactivated to couple tumor metastasis and self-renewal in NSCLC cells, we performed the current study and showed that RFC4, a DNA replication factor amplified in more than 40% of NSCLC tissues, directly binds to the Notch1 intracellular domain (NICD1) to competitively abrogate CDK8/FBXW7-mediated degradation of NICD1. Moreover, RFC4 is a functional transcriptional target gene of Notch1 signaling, forming a positive feedback loop between high RFC4 and NICD1 levels and sustained overactivation of Notch signaling, which not only leads to NSCLC tumorigenicity and metastasis but also confers NSCLC cell resistance to treatment with the clinically tested drug DAPT against NICD1 synthesis.

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