Publications by authors named "M M de Sainte Croix"

Article Synopsis
  • Research revealed a total of 1766 ocular tuberculosis (OTB) cases in the US from 1993 to 2019, making up 1.6% of all extrapulmonary tuberculosis (EPTB) cases, with a significant increase observed during the last decade.
  • Patients with OTB were generally older, more likely to be US-born, and had higher rates of diabetes compared to those with other EPTB forms, while being less frequently HIV positive.
  • OTB cases were often not lab confirmed, primarily relied on interferon gamma release assay tests for diagnosis, and highlighted the need for further research to improve understanding and treatment of OTB.
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In metastatic stage, therapeutic approach for malignant melanoma is particularly based on performance status, metastatic sites, and status (/ or (class I mutations). In most cases, mutations and mutations are mutually exclusive to each other. However, some rare mutations class III are preferentially associated with a mutation, leading to the MAP Kinase pathway activation and subsequent cell proliferation.

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Genome-wide association studies are a powerful approach for identifying determinants of disease. For infectious diseases, high throughput assays are required for measuring the variance in multiple virulence-related phenotypes of large bacterial isolate collections and for association of this phenotypic variance with genotype. The primary limiting factors are cost, effectiveness and a standardized inoculum.

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In studies on monoclonal IgG antibodies (mAbs) from long-term non-progressors (LTNPs), our laboratory has previously described highly mutated Abs against a complex conformational epitope with contributions from both gp41 the N terminal and C terminal heptad repeat helices. Despite using the VH1-2 gene segment, known to contribute to some of the broadest neutralizing Abs against HIV, members of these Abs, termed group 76C Abs, did not exhibit broad neutralization. Because of the high number of mutations and use of VH1-2, our goal was to characterize the non-neutralizing functions of Abs of group 76C, to assess if targeting of the epitope correlates with LTNP, and to assess the maturation of these Abs by comparison to their predicted common ancestor.

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Although chemotherapy is a standard treatment for cancer, it comes with significant side effects. In particular, certain agents can induce severe muscle loss, known as cachexia, worsening patient quality of life and treatment outcomes. 5-fluorouracil, an anti-cancer agent used to treat several cancers, has been shown to cause muscle loss.

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