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Rebecca L. Lamason

Researcher at Massachusetts Institute of Technology

Publications -  18
Citations -  1580

Rebecca L. Lamason is an academic researcher from Massachusetts Institute of Technology. The author has contributed to research in topics: Intracellular parasite & Obligate. The author has an hindex of 9, co-authored 14 publications receiving 1347 citations. Previous affiliations of Rebecca L. Lamason include University of California, Berkeley & Johns Hopkins University School of Medicine.

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Sexual dimorphism in immune response genes as a function of puberty

TL;DR: These results demonstrate that sexual dimorphism in innate and adaptive immune genes is dependent on puberty, and reveal that estrogen influences immunoglobulin levels in post-pubertal female mice via the Fas-FasL pathway.
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Rickettsia Actin-Based Motility Occurs in Distinct Phases Mediated by Different Actin Nucleators

TL;DR: It is shown that each protein directs an independent mode of Rickettsia parkeri motility at different times during infection, which may allowRickettsia to establish an intracellular niche and spread between diverse cells throughout a prolonged infection.
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Rickettsia Sca4 Reduces Vinculin-Mediated Intercellular Tension to Promote Spread

TL;DR: It is suggested that surface cell antigen 4 (Sca4) relieves intercellular tension to promote protrusion engulfment, which represents a distinctive strategy for manipulating cytoskeletal force generation to enable spread.
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Actin-based motility and cell-to-cell spread of bacterial pathogens

TL;DR: Recent advances suggest that bacterial surface proteins exhibit divergent biochemical mechanisms of actin polymerization and recruit distinct host protein networks to drive motility, and that bacteria deploy secreted effector proteins that alter host cell mechanotransduction pathways to enable spread.