Evidence map›Paper›PMID 39210169›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2024

The Chromosomal Gene Manipulation Method for Lactobacillus delbrueckii subsp. bulgaricus Using a Conjugative Shuttle Vector pGMβ1.

Hiromu Kudo, Yasuko Sasaki

Abstract read
PubMed Publisher
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

2 authors.

Hiromu KudoResearch Center for Advanced Analysis, National Agriculture and Food Research Organization (NARO), Ibaraki, Japan.
Yasuko SasakiDepartment of Agricultural Chemistry, School of Agriculture, Meiji University, Kanagawa, Japan. y_sasaki@meiji.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactobacillus bulgaricus is an industrial strain that has been used in the dairy products since ancient times. Because of the difficulty of chromosomal gene manipulation, there have been few reports of gene deletion, insertion, or replacement. We have developed a system that enables chromosomal gene manipulation of L. bulgaricus using a conjugal transfer vector and easily vector construction in E. coli. As an example, we have deleted a regulatory gene for the extracellular polysaccharide synthesis of L. bulgaricus to elucidate the function of the gene in question. Methods for constructing vectors for chromosomal integration, conjugation experiment, and obtaining deletion strains by double recombination were presented in detail. This conjugative shuttle vector, pGMβ1, has been deposited at Addgene ( https://www.addgene.org )and can be used by anyone for academic purposes.

Indexed as

Chromosomes, BacterialGenetic VectorsLactobacillus delbrueckiiConjugation, GeneticEscherichia coliGene DeletionGenetic EngineeringPlasmidsDeletion & conversionExopolysaccharide synthesisGene insertionL. bulgaricusThe chromosomal gene manipulationThe filter mating method of plasmid conjugationYogurt industry stock

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.