Evidence map›Paper›PMID 42681487›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2026

Transposon Sequencing in Leptospira interrogans.

James Matsunaga

Abstract read
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In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

James MatsunagaDepartment of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA. jamesm@ucla.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of random transposon mutagenesis in L. interrogans has enabled the creation of large libraries of mutants, facilitating the identification of genes involved in key phenotypes such as virulence. However, phenotypic screening of individual mutants from these libraries remains time-consuming and labor-intensive. Here, we describe a transposon-sequencing protocol (Tn-Seq) that combines random transposon mutagenesis with high-throughput sequencing to simultaneously assess fitness changes across a large collection of L. interrogans mutants under defined conditions. Inoculating individual animals with a pooled set of mutants enables rapid identification of candidate virulence genes based on reduced fitness. This approach significantly reduces time and resource requirements compared with traditional screening techniques.

Indexed as

DNA Transposable ElementsHigh-Throughput Nucleotide SequencingLeptospira interrogansAnimalsGene LibraryMutagenesis, InsertionalMutationVirulenceVirulence FactorsDNA Transposable ElementsVirulence FactorsFitnessGenomic libraryHigh-throughput sequencingLeptospiraTransposonVirulence factor

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.