1,620 results match your criteria: "Glucose-6-Phosphatase Deficiency"

Base-editing corrects metabolic abnormalities in a humanized mouse model for glycogen storage disease type-Ia.

Nat Commun

November 2024

Section on Cellular Differentiation, Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, 20892, USA.

Article Synopsis
  • * The huR83C mouse model replicates the disease phenotype and has been used to test the effectiveness of BEAM-301, a treatment that utilizes lipid nanoparticles and adenine base editing to correct the harmful G6PC1-R83C variant.
  • * BEAM-301 has shown the ability to correct about 60% of the variant in liver cells, restore blood sugar control, improve overall health, and increase survival rates in mice, indicating its potential as a therapeutic option for patients with this specific genetic mutation
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Glycogen Storage Disease Type I and Bone: Clinical and Cellular Characterization.

Calcif Tissue Int

November 2024

Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, Via Vetoio, Coppito 2, 67100, L'Aquila, Italy.

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Nutrition Management in Children Less than 5 Years of Age with Glycogen Storage Disease Type I: Survey Results.

Nutrients

September 2024

Division of Medical Genetics, Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston (UTHealth Houston), Children's Memorial Hermann Hospital, Houston, TX 77030, USA.

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A specific serum lipid signature characterizes patients with glycogen storage disease type Ia.

J Lipid Res

October 2024

Department of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II", Naples, Italy; CEINGE Biotecnologie Avanzate s.c.ar.l., Naples, Italy. Electronic address:

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Article Synopsis
  • Liver transplantation (LT) for children with glycogen storage disease type 1b can reduce infection-related hospital visits but does not improve neutropenia or the need for granulocyte colony-stimulating factor (G-CSF) post-transplant.
  • In a study of eight children, most showed signs of graft rejection despite adequate immunosuppression, and while body mass index (BMI) significantly decreased, height remained unchanged after LT.
  • The use of dapagliflozin helped stop G-CSF administration and led to lower gastrointestinal and infection-related issues, but did not enhance neutrophil counts.
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Potential use of other starch sources in the treatment of glycogen storage disease type Ia - an in vitro study.

Orphanet J Rare Dis

July 2024

Postgraduate Program in Genetics and Molecular Biology, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.

Article Synopsis
  • * Sweet manioc starch was tested and shows promise as an alternative treatment, with moisture and sugar content analyzed in various samples.
  • * Future clinical trials are needed to evaluate the effectiveness of sweet manioc starch compared to uncooked cornstarch in treating GSD-Ia.
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Article Synopsis
  • - Glycogen storage disease type 1b (GSD-1b) leads to neutropenia and dysfunction in neutrophils due to the buildup of a harmful metabolite.
  • - A case series involving three pediatric patients treated with empagliflozin showed significant improvements in symptoms like infections, abdominal pain, and anemia, while also stabilizing neutrophil counts.
  • - Over three years, empagliflozin not only provided clinical benefits, including better overall health and reduced inflammation, but also allowed the cessation of G-CSF treatment in all patients.
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Gut Dysbiosis Drives Inflammatory Bowel Disease Through the CCL4L2-VSIR Axis in Glycogen Storage Disease.

Adv Sci (Weinh)

August 2024

Department of Pediatrics, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, 510080, China.

Article Synopsis
  • * This study identifies distinct digestive symptoms in GSD-Ib patients, including deep ulcers and strictures, and reveals that their gut microbiota and immune responses differ from typical IBD cases.
  • * The research highlights a specific pathway (CCL4L2-VSIR axis) that could be targeted for therapy, aiming to improve gut health and manage IBD in GSD-Ib patients.
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[Investigation on the treatment of empagliflozin in glycogen storage disease type Ⅰb].

Zhonghua Er Ke Za Zhi

June 2024

Department of Pediatrics, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing 100730, China.

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Empagliflozin for treating neutropenia and neutrophil dysfunction in 21 infants with glycogen storage disease 1b.

Mol Genet Metab

June 2024

University Children's Hospital Salzburg, Salzburger Landeskliniken und Paracelsus Medical University, Salzburg, Austria; Amalia Children's Hospital, Radboudumc, Nijmegen, the Netherlands. Electronic address:

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Clinical spectrum, over 12-year follow-up and experience of SGLT2 inhibitors treatment on patients with glycogen storage disease type Ib: a single-center retrospective study.

Orphanet J Rare Dis

April 2024

Department of Pediatric Endocrinology and Genetic Metabolism, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, 510623, Guangzhou, China.

Article Synopsis
  • Glycogen storage disease type Ib (GSD Ib) is a rare genetic condition that leads to severe health issues like low blood sugar and neutropenia due to mutations in the SLC37A4 gene, making traditional treatments ineffective for neutropenia.
  • Recent findings on the condition allowed for the use of the SGLT2 inhibitor empagliflozin, which has shown promise in improving neutrophil function and overall health in GSD Ib patients since its introduction in 2020.
  • A study of 35 pediatric GSD Ib patients revealed that empagliflozin treatment is effective and safe in managing the disease, although patients should be monitored for urinary infections and hypoglycemia as potential side effects.
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Genotypic and phenotypic features of 39 Chinese patients with glycogen storage diseases type I, VI, and IX.

Clin Genet

September 2024

Gastroenterology Department, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.

Article Synopsis
  • - Glycogen storage diseases (GSDs) are inherited disorders affecting glycogen metabolism, primarily in the liver, muscles, and heart, caused by genetic mutations that lead to deficiencies in specific proteins.
  • - A study of 39 patients in China utilized next-generation sequencing to diagnose various GSD subtypes, revealing 20 cases of GSD-Ia, 4 of GSD-VI, and 15 of GSD IX, with several novel mutations identified in key genes.
  • - The research highlights the rarity of hearing impairment in GSD Ia patients and suggests the need for careful monitoring of severity in GSD VI and IX cases, contributing to a better understanding of genotype-phenotype relationships in GSDs.
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Article Synopsis
  • Neutropenia and neutrophil dysfunction in glycogen storage disease type 1b (GSD1b) result from the buildup of a specific compound, and the drug empagliflozin has shown potential to reverse these effects by lowering this compound's levels.
  • A study involving 7 GSD1b patients and 11 healthy donors tested the effectiveness of empagliflozin against the standard treatment, granulocyte-colony stimulating factor (G-CSF), over 3 and 12 months.
  • Results indicated that empagliflozin significantly improved neutrophil counts and their functionalities, leading to better immune responses and fewer severe infections, while G-CSF provided limited benefits, allowing for its reduction or
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