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Keren Kaufman-Francis

Researcher at University of Sydney

Publications -  10
Citations -  220

Keren Kaufman-Francis is an academic researcher from University of Sydney. The author has contributed to research in topics: Cryptococcus neoformans & Calcium-binding protein. The author has an hindex of 5, co-authored 10 publications receiving 136 citations.

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Cryptococcal transmigration across a model brain blood-barrier: Evidence of the Trojan horse mechanism and differences between Cryptococcus neoformans var. grubii strain H99 and Cryptococcus gattii strain R265

TL;DR: It was shown that phagocytosis of Cn by non-interferon (IFN)-γ stimulated THP-1 cells was higher than that of Cg, and more Cn-loaded macrophages were transported across an intact HBEC monolayer, consistent with the predilection of CN for CNS infection.
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The Early Innate Immune Response to, and Phagocyte-Dependent Entry of, Cryptococcus neoformans Map to the Perivascular Space of Cortical Post-Capillary Venules in Neurocryptococcosis

TL;DR: It is demonstrated for the first time that the PVS of cortical post-capillary venules is the major site of the early innate immune response to, and phagocyte-dependent entry of, C. neoformans.
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IP7-SPX Domain Interaction Controls Fungal Virulence by Stabilizing Phosphate Signaling Machinery.

TL;DR: It is demonstrated that interaction of the inositol pyrophosphate, IP7, with the CDK inhibitor protein, Pho81, is instrumental in promoting fungal virulence and provides novel mechanistic insight into the role of IP7 in PHO pathway regulation by demonstrating that IP7 functions as an intermolecular “glue” to stabilize Pho 81 association with Pho85/Pho80 and, hence, promotePHO pathway activation and phosphate acquisition.
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The PHO signaling pathway directs lipid remodeling in Cryptococcus neoformans via DGTS synthase to recycle phosphate during phosphate deficiency.

TL;DR: It is demonstrated that Bta1-dependent substitution of PC by betaine lipids is tightly regulated in C. neoformans by the PHO pathway, to conserve phosphate and preserve membrane integrity and function.