Publications by authors named "J Hacia"

The FaceBase Consortium, funded by the National Institute of Dental and Craniofacial Research of the National Institutes of Health, was established in 2009 with the recognition that dental and craniofacial research are increasingly data-intensive disciplines. Data sharing is critical for the validation and reproducibility of results as well as to enable reuse of data. In service of these goals, data ought to be FAIR: Findable, Accessible, Interoperable, and Reusable.

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Article Synopsis
  • Untargeted metabolomics is a technology used to identify inborn errors of metabolism (IEMs) by analyzing metabolite changes but relies heavily on manual diagnostic methods that are limited and not scalable.
  • The study introduces CTD, an automated method that connects metabolite changes to disease-specific networks and includes new measures for comparing individuals' data to enhance diagnostic accuracy.
  • Testing on 539 plasma samples shows that CTD can accurately diagnose 16 different IEMs and has the potential to improve understanding and interpretation of genetic data from exome sequencing.
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Patients with Zellweger spectrum disorder (ZSD) commonly present with vision loss due to mutations in genes required for peroxisome assembly and function. Here, we evaluate retinal gene augmentation therapy in a mouse model of mild ZSD bearing the murine equivalent (PEX1-p[Gly844Asp]) of the most common human mutation. Experimental adeno-associated virus 8.

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The FaceBase Consortium was established by the National Institute of Dental and Craniofacial Research in 2009 as a 'big data' resource for the craniofacial research community. Over the past decade, researchers have deposited hundreds of annotated and curated datasets on both normal and disordered craniofacial development in FaceBase, all freely available to the research community on the FaceBase Hub website. The Hub has developed numerous visualization and analysis tools designed to promote integration of multidisciplinary data while remaining dedicated to the FAIR principles of data management (findability, accessibility, interoperability and reusability) and providing a faceted search infrastructure for locating desired data efficiently.

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Zellweger spectrum disorder (ZSD) results from biallelic mutations in PEX genes required for peroxisome biogenesis. PEX1-G843D is a common hypomorphic allele in the patient population that is associated with milder disease. In prior work using a PEX1-G843D/null patient fibroblast line expressing a green fluorescent protein (GFP) reporter with a peroxisome-targeting signal (GFP-PTS1), we demonstrated that treatments with the chemical chaperone betaine and flavonoid acacetin diacetate recovered peroxisome functions.

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