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R.J. Leer

Publications -  21
Citations -  3680

R.J. Leer is an academic researcher. The author has contributed to research in topics: Plasmid & Lactobacillus casei. The author has an hindex of 19, co-authored 21 publications receiving 3542 citations.

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Complete genome sequence of Lactobacillus plantarum WCFS1

TL;DR: The 3,308,274-bp sequence of the chromosome of Lactobacillus plantarum strain WCFS1, a single colony isolate of strain NCIMB8826 that was originally isolated from human saliva, has been determined, and contains 3,052 predicted protein-encoding genes, suggesting that these genes form a lifestyle adaptation region in the chromosome.
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Strain-dependent induction of cytokine profiles in the gut by orally administered Lactobacillus strains

TL;DR: Analysis of mucosal induction of pro- and anti-inflammatory cytokines, IgA-producing plasma cells in the gut, as well as systemic antibody responses against a parenterally administered antigen suggests that rational Lactobacillus strain selection provides a strategy to influence cytokine expression and thereby influence immune responses.
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In situ delivery of passive immunity by lactobacilli producing single-chain antibodies.

TL;DR: Vectors encoding a single-chain Fv (scFv) antibody fragment, which recognizes the streptococcal antigen I/II (SAI/II) adhesion molecule of Streptococcus mutans, were constructed and expressed in Lactobacilli zeae and fused to an E-tag.
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Lactic acid bacteria as antigen delivery vehicles for oral immunization purposes

TL;DR: An overview is given of current research aimed at unravelling the relationship between structure and properties of surface proteins of lactobacilli and in vivo colonization, in particular of species capable of adhering to epithelial cells in vitro.
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Incompatibility of Lactobacillus Vectors with Replicons Derived from Small Cryptic Lactobacillus Plasmids and Segregational Instability of the Introduced Vectors.

TL;DR: Lactobacillus vectors are generally rapidly lost when cells are cultivated in the absence of selective pressure, however, pLPE323 is stable in three of four LactOBacillus strains tested so far and is most likely to be explained by the incompatibility of the vectors and resident plasmids.