Publications by authors named "T M Lund"

Our objectives are to report on the outcomes of adrenal insufficiency (AI) and cerebral ALD (cALD) in children diagnosed with X-linked adrenoleukodystrophy (ALD) identified by newborn screening (NBS) in Minnesota in the first 5 years following initiation of NBS in 02/2017. A retrospective chart review was conducted for children diagnosed with ALD via Minnesota NBS from 02/06/2017 through 02/06/2022. Data reviewed included newborn screening data, diagnostic very long chain fatty acid levels, ABCD1 molecular testing results, serial measurements of ACTH and cortisol, and serial brain MRI results.

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Background: Multiple sulfatase deficiency (MSD) is an exceptionally rare neurodegenerative disorder due to the absence or deficiency of 17 known cellular sulfatases. The activation of all these cellular sulfatases is dependent on the presence of the formylglycine-generating enzyme, which is encoded by the SUMF1 gene. Disease-causing homozygous or compound heterozygous variants in SUMF1 result in MSD.

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Organ function depends on the three-dimensional integrity of the extracellular matrix (ECM). The structure resulting from the location and association of ECM components is a central regulator of cell behavior, but a dearth of matrix-specific analysis keeps it unresolved. Here, we deploy a high-resolution, 3D ECM mapping method and design a machine-learning powered pipeline to detect and characterize ECM architecture during health and disease.

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Article Synopsis
  • Mucopolysaccharidosis type I (MPS I) is a rare condition caused by a deficiency in the enzyme α-L-iduronidase (IDUA), leading to the buildup of glycosaminoglycans and various health issues.
  • Current treatments like stem cell transplants and enzyme replacement often fall short in addressing all patient symptoms.
  • In a study with MPS I mice, administering a specific viral vector (RGX-111) at a minimal dose of 10 vector genomes showed significant metabolic improvement and reduced severe symptoms, suggesting a promising approach for human therapy.
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G6PD deficiency (G6PDd) is the most common X-linked genetic disease worldwide and the most common cause of severe neonatal hyperbilirubinemia (NH) in Nigeria. Screening for G6PDd has been recommended for over thirty years but is still not routinely done in Nigeria. We sought to investigate a low-cost rapid diagnostic test to determine G6PDd in Nigerian neonates.

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