806 results match your criteria: "Center for Endocrinology[Affiliation]"

Background: Bariatric surgery is the most effective intervention for severe pediatric obesity, but a subset of youth experience suboptimal weight loss and/or recurrent weight gain. Early re-initiation of obesity pharmacotherapy postoperatively may improve outcomes, though this has not been evaluated in pediatric populations.

Methods: A retrospective cohort study at a tertiary care children's hospital evaluated the safety and efficacy of reintroducing obesity pharmacotherapy within six weeks after laparoscopic sleeve gastrectomy (LSG).

View Article and Find Full Text PDF

Mitochondrial SIRT2-mediated CPT2 deacetylation prevents diabetic cardiomyopathy by impeding cardiac fatty acid oxidation.

Int J Biol Sci

January 2025

Division of Endocrinology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.

Dysregulated energy metabolism, particularly lipid metabolism disorders, has been identified as a key factor in the development of diabetic cardiomyopathy (DCM). Sirtuin 2 (SIRT2) is a deacetylase involved in the regulation of metabolism and cellular energy homeostasis, yet its role in the progression of DCM remains unclear. We observed significantly reduced SIRT2 expression in DCM model mice.

View Article and Find Full Text PDF

Skeletal muscle atrophy, resulting from an imbalance in muscle protein synthesis and degradation, compromises muscle quality and function, imposing significant burdens on movement and metabolic stability. Animal models are crucial for understanding the mechanisms of skeletal muscle atrophy and developing clinical prevention and treatment strategies. Zebrafish, as small aquatic vertebrates, exhibit high genetic homology with humans and offer advantages such as rapid reproduction, development, and transparent embryos.

View Article and Find Full Text PDF

Neurotensin-neurotensin receptor 2 signaling in adipocytes suppresses food intake through regulating ceramide metabolism.

Cell Res

January 2025

State Key Laboratory of Genetic Engineering, School of Life Sciences, Institute of Metabolism and Integrative Biology, Human Phenome Institute and Zhongshan Hospital, Fudan University, Shanghai, China.

Neurotensin (NTS) is a secretory peptide produced by lymphatic endothelial cells. Our previous study revealed that NTS suppressed the activity of brown adipose tissue via interactions with NTSR2. In the current study, we found that the depletion of Ntsr2 in white adipocytes upregulated food intake, while the local treatment of NTS suppressed food intake.

View Article and Find Full Text PDF

Intermittent fasting as a treatment for obesity in young people: a scoping review.

NPJ Metab Health Dis

December 2024

Children's Hospital Los Angeles and Keck School of Medicine of USC, Department of Pediatrics, Center for Endocrinology, Diabetes and Metabolism, Los Angeles, CA USA.

Intermittent fasting focuses on the timing of eating rather than diet quality or energy intake, with evidence supporting its effects on weight loss and improvements in cardiometabolic outcomes in adults with obesity. However, there is limited evidence for its feasibility and efficacy in young people. To address this, a scoping review was conducted to examine intermittent fasting regimens in individuals aged 10 to 25 for the treatment of obesity focusing on methodology, intervention parameters, outcomes, adherence, feasibility, and efficacy.

View Article and Find Full Text PDF

Background/objective: Iodine deficiency hypothyroidism is an important cause of neurocognitive and motor impairment in children globally. In the United States, universal salt iodization, which began in the 1920s, led to a dramatic decline in iodine deficiency hypothyroidism. However, iodine deficiency may be reemerging due to increased consumption of noniodized salts, decreased dairy iodine concentrations, and decreased intake of iodine containing foods due to food allergies, dietary preferences such as vegan diets, or restrictive food intake disorders.

View Article and Find Full Text PDF

Obesity is associated with changes in the gut microbiota, as well as with increased permeability of the intestinal wall. In 130 non-obese volunteers, 57 patients with metabolically healthy obesity (MHO), and 76 patients with metabolically unhealthy obesity (MUHO), bacterial DNA was isolated from stool samples, and the 16S rRNA gene was sequenced. The metabolic profile of the microbiota predicted by PICRUSt2 (https://huttenhower.

View Article and Find Full Text PDF

Purpose: Early gestational diabetes mellitus (eGDM) refers to elevated blood glucose levels not meeting the criteria for overt diabetes before 20 weeks gestation. Observational studies link eGDM to adverse outcomes, but randomized controlled trial (RCT) evidence on early intervention benefits remains inconclusive. To address this, we performed a systematic review and meta-analysis (SRM) of RCTs on this subject.

View Article and Find Full Text PDF

Colours of India is an annual cultural phenomenon that transcends the boundaries of professional conferences, uniting endocrinologists through the universal language of music and dance. Since its inception in 2016, this vibrant event has brought together teams from across India and other participating countries, showcasing diverse dance forms while fostering friendships, promoting wellness, and celebrating cultural diversity within the medical community.

View Article and Find Full Text PDF

We have identified a new inherited bone marrow (BM) failure syndrome with severe congenital neutropenia (CN) caused by autosomal recessive mutations in the coatomer protein complex I (COPI) subunit zeta 1 (COPZ1) gene. A stop-codon COPZ1 mutation and a missense mutation were found in three patients from two unrelated families. While two affected siblings with a stop-codon COPZ1 mutation suffered from congenital neutropenia (CN) that involves other hematological lineages, and non-hematological tissues, the patient with a missense COPZ1 mutation had isolated neutropenia.

View Article and Find Full Text PDF

A more holistic view of the logarithmic dose-response curve offers greater insights into insulin responses.

J Biol Chem

November 2024

Laboratory of Biocomplexity and Engineering Biology, School of Medicine, The Chinese University of Hong Kong, Shenzhen, China; Futian Biomedical Innovation R&D Center, The Chinese University of Hong Kong, Shenzhen, China; Ciechanover Institute of Precision and Regenerative Medicine, School of Medicine, The Chinese University of Hong Kong, Shenzhen, China; Center for Endocrinology and Metabolic Diseases, Second Affiliated Hospital, The Chinese University of Hong Kong, Shenzhen, China. Electronic address:

The stimulus-response curve is usually modeled by the Hill function due to its simplicity and clear molecular mechanisms (Michaelis-Menten type of kinetics). Unfortunately, the mechanisms do not explain why the stimulus is ubiquitously measured by logarithmic dose rather than the dose itself and why the log(dose)-response curve possesses such fine properties as symmetry and wide adjustability. Here, the dose-response is considered from a holistic perspective spanning multiple biological levels from molecules to the whole organism, which reveals that an appropriate model for log(dose) response is the cumulative normal distribution (CND) function, which had only statistical implication previously but now possess mechanistic-statistical duality.

View Article and Find Full Text PDF

Objective: To describe the incidence of new onset type 2 diabetes (T2D) among children younger than 11 years old diagnosed during the COVID-19 pandemic (March 1, 2020-December 31, 2021) compared to those diagnosed during the pre-pandemic period (January 1, 2017-February 29, 2020) and to compare the metabolic parameters of those with T2D diagnosed before age 11 years with those diagnosed after age 11 years.

Methods: We conducted a retrospective cohort study of youth <21 years with new onset T2D treated at Hasbro Children's Hospital between January 1, 2017 and December 31, 2021. Patients diagnosed at age <11 years were compared to those ≥11 years.

View Article and Find Full Text PDF

Background: Polycystic ovary syndrome (PCOS) is an endocrine and metabolic disorder accompanied by ovulatory dysfunction. Insulin resistance (IR) is a key pathogenic mechanism in PCOS, and insulin sensitizers, such as metformin and pioglitazone, can improve PCOS symptoms. Chiglitazar, a pan-peroxisome proliferator-activated receptor (pan-PPAR) agonist, is also an insulin sensitizer; however, its therapeutic effects have not yet been studied in PCOS.

View Article and Find Full Text PDF

The profile of hypercalcaemia in hospitalized patients in India seems to be changing. However, studies evaluating the profile of hypercalcaemia in hospitalized settings in India are extremely limited. This prospective study aims to evaluate the clinical and biochemical profile of hospitalized patients with hypercalcaemia from a tertiary care centre in north India.

View Article and Find Full Text PDF

Glioblastoma (GBM) is a highly aggressive and lethal brain tumor characterized by rapid growth, invasive behavior, and resistance to conventional therapies, such as surgery, radiotherapy, and chemotherapy. Despite these interventions, patient survival remains poor due to the tumor's ability to recur and adapt to treatments. The function of GBM-derived exosomes (GBM-exosomes) as essential mediators in tumor growth has drawn attention in recent years.

View Article and Find Full Text PDF
Article Synopsis
  • * Current guidelines emphasize that lower levels of low-density lipoprotein cholesterol (LDL-C) are better, advocating for early and aggressive treatment, including a variety of effective medications beyond just statins.
  • * The International Lipid Expert Panel (ILEP) has published guidelines for optimizing LLT in post-ACS patients, highlighting the need for combination therapies and personalized care to improve adherence and treatment outcomes among high-risk individuals.
View Article and Find Full Text PDF

Engineering Probiotics for Diabetes Management: Advances, Challenges, and Future Directions in Translational Microbiology.

Int J Nanomedicine

November 2024

Department of Obstetrics, The Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People's Hospital, Quzhou, 324000, People's Republic of China.

Background: Diabetes Mellitus (DM) is a substantial health concern worldwide, and its incidence is progressively escalating. Conventional pharmacological interventions frequently entail undesirable side effects, and while probiotics offer benefits, they are hindered by constraints such as diminished stability and effectiveness within the gastrointestinal milieu. Given these complications, the advent of bioengineered probiotics is a promising alternative for DM management.

View Article and Find Full Text PDF
Article Synopsis
  • - A 13-year-old girl diagnosed with SIADH (Syndrome of Inappropriate Antidiuretic Hormone) after restrictive eating had normal initial brain MRIs, later revealing olfactory neuroblastoma (ONB) 2.5 years post-diagnosis.
  • - Initial treatments for SIADH included fluid restriction, which was somewhat effective, but the condition recurred post-surgery for ONB, indicating persistence of SIADH even after successful tumor removal.
  • - The case emphasizes the need for healthcare providers to consider the possibility of ONB when evaluating children with unexplained SIADH, recommending earlier imaging and endoscopy if no clear cause is found.
View Article and Find Full Text PDF

People often exhibit intertemporal impatience by choosing immediate small over delayed larger rewards, which has been implicated across maladaptive behaviours and mental health symptoms. In this preregistered study, we tested the role of an intertemporal Pavlovian bias as possible psychological mechanism driving the temptation posed by immediate rewards. Concretely, we hypothesized that the anticipation of immediate rewards (compared with preference-matched delayed rewards) enhances goal-directed approach behaviour but interferes with goal-directed inhibition.

View Article and Find Full Text PDF

Randomized Controlled Feasibility Trial of Late 8-Hour Time-Restricted Eating for Adolescents With Type 2 Diabetes.

J Acad Nutr Diet

August 2024

Children's Hospital Los Angeles and Keck School of Medicine of USC, Department of Pediatrics, Center for Endocrinology, Diabetes and Metabolism.

Background: No trial to date has tested the effects of late time-restricted eating (lTRE) on glycemic control or body composition in adolescents with type 2 diabetes (T2D).

Objective: The objective of the current study was to examine the feasibility, acceptability, and preliminary efficacy of lTRE compared to a prolonged eating window in adolescents with T2D.

Design: A 12-week, randomized, controlled, feasibility study of lTRE compared to control in adolescents with obesity and new onset T2D was conducted.

View Article and Find Full Text PDF

ZBED3 exacerbates hyperglycemia by promoting hepatic gluconeogenesis through CREB signaling.

Metabolism

January 2025

Department of Endocrinology, Chongqing University Three Gorges Hospital, Chongqing, China; Chongqing Municipality Clinical Research Center for Endocrinology and Metabolic Diseases, Chongqing University Three Gorges Hospital, Chongqing, China; School of Medicine, Chongqing University, Chongqing, China. Electronic address:

Background: Elevated hepatic glucose production (HGP) is a prominent manifestation of impaired hepatic glucose metabolism in individuals with diabetes. Increased hepatic gluconeogenesis plays a pivotal role in the dysregulation of hepatic glucose metabolism and contributes significantly to fasting hyperglycemia in diabetes. Previous studies have identified zinc-finger BED domain-containing 3 (ZBED3) as a risk gene for type 2 diabetes (T2DM), and its single nucleotide polymorphism (SNPs) is closely associated with the fasting blood glucose level, suggesting a potential correlation between ZBED3 and the onset of diabetes.

View Article and Find Full Text PDF
Article Synopsis
  • Early post-transplant hyperglycemia (EPTH) is linked to several negative health outcomes for kidney transplant patients, including increased risk of readmissions and the development of post-transplant diabetes mellitus (PTDM).
  • A study analyzed the effects of dedicated endocrine care (DEC) compared to routine care (RC) on glycemic control in kidney transplant recipients over an eight-day period.
  • Results showed that patients under DEC had better blood glucose management, with lower average blood glucose levels, a higher likelihood of receiving insulin when necessary, and fewer instances of low blood sugar compared to those receiving RC.
View Article and Find Full Text PDF

Tannic Acid-Based Biomimetic Nanomedicine with Pathological Reactive Oxygen Species-Responsive Cargo Release for Relieving Inflammation in Rheumatoid Arthritis.

ACS Appl Mater Interfaces

November 2024

Key Laboratory of Biorheological Science and Technology, Ministry of Education, College of Bioengineering, Chongqing University, Chongqing 400044, China.

Article Synopsis
  • * Traditional treatments like methotrexate (MTX) face limitations such as low effectiveness, immune system clearance, and side effects, prompting the development of a new nanomedicine (MTX NPs) that combines MTX with a nanocarrier (TA-PBA NPs) to enhance treatment.
  • * A biomimetic version of the nanomedicine, camouflaged with macrophage membranes (MM@MTX NPs), effectively reduces inflammation by modulating cytokine levels and promoting beneficial macrophage functions, presenting a promising new approach for RA therapy. *
View Article and Find Full Text PDF

Astrocytes are considered an essential source of blood-borne glucose or its metabolites to neurons. Nonetheless, the necessity of the main astrocyte glucose transporter, i.e.

View Article and Find Full Text PDF

Background: Continuous glucose monitor (CGM) usage improves glycemia in people with type 1 diabetes (PWD) and is accepted as the standard of care. The CGM utilization is lower in patients with public insurance and minorized ethnicities. In 2022, California Medicaid reduced its barriers to obtaining CGM coverage for PWD.

View Article and Find Full Text PDF