Evidence map›Paper›PMID 7751295›Full record

ArticleJournal of bacteriology1995

Physical and genetic map of the Lactococcus lactis subsp. cremoris MG1363 chromosome: comparison with that of Lactococcus lactis subsp. lactis IL 1403 reveals a large genome inversion.

P Le Bourgeois, M Lautier, L van den Berghe, M J Gasson, P Ritzenthaler

Abstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
16.0field-weighted citation impact, top 1% of its field
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

27 citing papers in PubMed, 80 citations in OpenAlex.

  1. Genetics of Lactococci.Microbiology spectrum · 2019
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  13. A bacterial group II intron favors retrotransposition into plasmid targets.Proceedings of the National Academy of Sciences of the United States of America · 2003
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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

5 authors at 1 institution in 1 country.

P Le BourgeoisLaboratoire de Microbiologie et Génétique Moléculaire, Institut de Biologie Cellulaire et de Génétique du Centre National de la Recherche Scientifique, Toulouse, France.
M Lautier
L van den Berghe
M J Gasson
P Ritzenthaler
Laboratoire de Microbiologie et Génétique Moléculaires · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A physical and genetic map of the chromosome of the Lactococcus lactis subsp. cremoris reference strain MG1363 was established. The physical map was constructed for NotI, ApaI, and SmaI enzymes by using a strategy that combines creation of new rare restriction sites by the random-integration vector pRL1 and ordering of restriction fragments by indirect end-labeling experiments. The MG1363 chromosome appeared to be circular and 2,560 kb long. Seventy-seven chromosomal markers were located on the physical map by hybridization experiments. Integration via homologous recombination of pRC1-derived plasmids allowed a more precise location of some lactococcal genes and determination of their orientation on the chromosome. The MG1363 chromosome contains six rRNA operons; five are clustered within 15% of the chromosome and transcribed in the same direction. Comparison of the L. lactis subsp. cremoris MG1363 physical map with those of the two L. lactis subsp. lactis strains IL1403 and DL11 revealed a high degree of restriction polymorphism. At the genetic organization level, despite an overall conservation of gene organization, strain MG1363 presents a large inversion of half of the genome in the region containing the rRNA operons.

Indexed as

Chromosome MappingBacteriophagesChromosomes, BacterialDeoxyribonucleases, Type II Site-SpecificDNA, BacterialDNA, RibosomalGenetic MarkersLactococcus lactisMutagenesis, InsertionalNucleic Acid HybridizationOperonRestriction MappingSpecies SpecificityCCCGGG-specific type II deoxyribonucleasesDeoxyribonucleases, Type II Site-SpecificDNA, BacterialDNA, RibosomalGCGGCCGC-specific type II deoxyribonucleasesGenetic MarkersGGGCCC-specific type II deoxyribonucleases

Identifiers

PMID7751295
PMCPMC176957
OpenAlexW2118472493

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.