Publications by authors named "D Abbey"

Article Synopsis
  • Within-patient diversity in bloodstream infections (BSIs) was investigated by sequencing strains from blood cultures of 4 patients, revealing mixed populations in 3 of them with significant genetic variations.
  • One strain variant with chromosome 7 trisomy (Tri7) from patient MN showed different growth behaviors and competitiveness compared to its euploid counterpart during infections and antifungal treatments.
  • The study suggests that diverse strain populations exist in BSIs, which could impact treatment outcomes and highlight the need for further research into their clinical significance and antifungal resistance.
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Anaemia as a critical health condition greatly upsurges the risk of pregnancy complications leading to preventable maternal mortalities and long-term morbidities. Therefore, identifying anaemia-associated factors is vital for planning relevant interventions in resource-constrained regions in Sahelian Africa. This study aimed to assess the prevalence and determinants of anaemia at 36 weeks of pregnancy among antenatal women in a peri-urban municipality of Ghana.

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Human pluripotent stem cells serve as a robust model system to study disease pathogenesis in a dish and search for various targeted therapeutics. Collection of control lines from healthy individuals are essential for any study. Therefore, we have generated hiPSC line from a healthy male donor after episomal reprogramming of PBMCs.

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Reprogramming somatic cells to pluripotent stem cells has revolutionized the biomedical field by providing enormous hopes and opportunities for the regeneration of tissues and organs for transplantation. Using a small molecule cocktail of epigenetic modifiers and cell signalling inhibitors, a chemical-based easy and controllable technique for converting human somatic cells into chemically induced pluripotent stem cells was recently reported (Guan, Nature 605:325-31, 2022). This novel approach offers well-defined, safe, simple, easy, and clinical-grade manufacturing strategies for modifying the fate of human cells required for regenerative therapeutics.

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Hepatocytes store triglycerides (TGs) in the form of lipid droplets (LDs), which are increased in hepatosteatosis. The regulation of hepatic LDs is poorly understood and new therapies to reduce hepatosteatosis are needed. We performed a siRNA kinase and phosphatase screen in HuH-7 cells using high-content automated imaging of LDs.

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