Publications by authors named "J M Boulanger"

Article Synopsis
  • Hematoma expansion (HE) occurs in a significant portion of patients with acute intracerebral hemorrhage (ICH), impacting their outcomes; the study focuses on the predictive accuracy of the Black-&-White (B&W) sign in identifying HE.
  • In a multicenter cohort from the PREDICT study, the association between the B&W sign and HE was analyzed, revealing that patients with the B&W sign had a higher frequency of HE and more substantial growth of hematomas compared to those without it.
  • The B&W sign strongly predicts HE, with an adjusted odds ratio of 7.83 for HE and 5.67 for severe HE, indicating that its presence significantly increases the risk of hematoma expansion.
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Article Synopsis
  • There is a growing need for faster detection of sexually transmitted blood-borne infections (STBBIs), leading to the development of digital innovations like AideSmart!, an app that supports multiplexed testing by health care workers in community settings.
  • The study aimed to evaluate AideSmart! for its feasibility and impact, allowing healthcare providers to perform rapid STBBI tests while offering counseling and ensuring quality care.
  • Results showed that all participants accepted the app's testing strategy, with a majority preferring rapid tests to traditional methods and valuing the quick turnaround of results, which took only 15 minutes.
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Innate immunity senses microbial ligands known as pathogen-associated molecular patterns (PAMPs). Except for nucleic acids, PAMPs are exceedingly taxa-specific, thus enabling pattern recognition receptors to detect cognate pathogens while ignoring others. How the E3 ubiquitin ligase RNF213 can respond to phylogenetically distant pathogens, including Gram-negative Salmonella, Gram-positive Listeria, and eukaryotic Toxoplasma, remains unknown.

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While significant advances have been made in understanding renal pathophysiology, less is known about the role of glycosphingolipid (GSL) metabolism in driving organ dysfunction. Here, we used a small molecule inhibitor of glucosylceramide synthase to modulate GSL levels in three mouse models of distinct renal pathologies: Alport syndrome (Col4a3 KO), polycystic kidney disease (Nek8), and steroid-resistant nephrotic syndrome (Nphs2 cKO). At the tissue level, we identified a core immune-enriched transcriptional signature that was shared across models and enriched in human polycystic kidney disease.

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