Publications by authors named "M W Fleming"

Background: Variants in the mitochondrial genome (mtDNA) cause a diverse collection of mitochondrial diseases and have extensive phenotypic overlap with Mendelian diseases encoded on the nuclear genome. The mtDNA is often not specifically evaluated in patients with suspected Mendelian disease, resulting in overlooked diagnostic variants.

Methods: Using dedicated pipelines to address the technical challenges posed by the mtDNA - circular genome, variant heteroplasmy, and nuclear misalignment - single nucleotide variants, small indels, and large mtDNA deletions were called from exome and genome sequencing data, in addition to RNA-sequencing when available.

View Article and Find Full Text PDF

Background: Socioeconomic inequality in infant mortality in the UK is rising. This study aims to identify contributory maternal and pregnancy factors that can explain the known association between area deprivation and infant mortality.

Methods: A cohort study was conducted using Clinical Practice Research Datalink (CPRD) primary care data between 2004 and 2019 linked to the Index of Multiple Deprivation (IMD), and infant mortality from the Office for National Statistics death data.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the sustainability of 26 Whole Person Care pilots in California that integrated medical and social services for Medicaid enrollees.
  • Key factors affecting sustainability included the program's adaptability, funding structures, and collaborative leadership with managed care plans.
  • Many pilots struggled with sustainability due to challenges posed by system and policy changes when transitioning services into Medicaid benefits, especially in rural areas.
View Article and Find Full Text PDF

Protein lipoylation, a vital lysine post-translational modification, plays a crucial role in the function of key mitochondrial tricarboxylic acid cycle enzymatic complexes. In eukaryotes, lipoyl post-translational modification synthesis occurs exclusively through de novo pathways, relying on lipoyl synthesis/transfer enzymes, dependent upon mitochondrial fatty acid and Fe-S cluster biosynthesis. Dysregulation in any of these pathways leads to diminished cellular lipoylation.

View Article and Find Full Text PDF

Background: Metabolic and bariatric surgery is a safe and effective treatment strategy for severe childhood obesity, affecting 10% of US adolescents.

Objectives: This prospective observational study addresses knowledge gaps related to changes in weight, cardiometabolic risk, and weight-related quality of life (WRQOL) in adolescents 10 years after laparoscopic adjustable gastric band (LAGB) insertion.

Setting: Five Teen-Longitudinal Assessment of Bariatric Surgery (Teen-LABS) US centers.

View Article and Find Full Text PDF