Evidence map›Paper›PMID 10400590›Full record

ArticleJournal of bacteriology1999

Identification and characterization of a new lipoprotein, NlpI, in Escherichia coli K-12.

M Ohara, H C Wu, K Sankaran, P D Rick

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

42 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  6. Reply to Hong et al.: Synthetic lethality ofProceedings of the National Academy of Sciences of the United States of America · 2023
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  8. Cross-talk between phospholipid synthesis and peptidoglycan expansion by a cell wall hydrolase.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  9. Article
  10. Outer Membrane Vesicles: Biogenesis, Functions, and Issues.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  11. Article
  12. Review
  13. Adhesion and Colonization of theFrontiers in microbiology · 2022
    Article
  14. Aberrant Membrane Structures in HypervesiculatingFrontiers in microbiology · 2021
    Article
  15. Review
  16. Article
  17. Review
  18. Article
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  20. 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

4 authors at 1 institution in 1 country.

M OharaDepartment of Microbiology and Immunology, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814-4799, USA.
H C Wu
K Sankaran
P D Rick
Uniformed Services University of the Health Sciences · US

Funding

BACTERIAL CELL SURFACE/STRUCTURE, FUNCTIONS &BIOGENESISR01GM028811 · NIGMS · U.S. UNIFORMED SERVICES UNIV OF HLTH SCI · PI RICK, PAUL D · 1985 to 1997
–
NIGMS NIH HHS GM28811
6 · The paper itself

Abstract

We report here the identification of a new lipoprotein, NlpI, in Escherichia coli K-12. The NlpI structural gene (nlpI) is located between the genes pnp (polynucleotide phosphorylase) and deaD (RNA helicase) at 71 min on the E. coli chromosome. The nlpI gene encodes a putative polypeptide of approximately 34 kDa, and multiple lines of evidence clearly demonstrate that NlpI is indeed a lipoprotein. An nlpI::cm mutation rendered growth of the cells osmotically sensitive, and incubation of the insertion mutant at an elevated temperature resulted in the formation of filaments. The altered phenotype of the mutant was a direct consequence of the mutation in nlpI, since it was complemented by the wild-type nlpI gene alone. Overexpression of the unaltered nlpI gene in wild-type cells resulted in the loss of the rod morphology and the formation of single prolate ellipsoids and pairs of prolate ellipsoids joined by partial constrictions. NlpI may be important for an as-yet-undefined step in the overall process of cell division.

Indexed as

Escherichia coli ProteinsGenes, BacterialAmino Acid SequenceCloning, MolecularDNA, BacterialEscherichia coliLipoproteinsMolecular Sequence DataMutationPhenotypeSequence Analysis, DNADNA, BacterialEscherichia coli ProteinsLipoproteinsNlpI protein, E coli

Identifiers

PMID10400590
PMCPMC93934
OpenAlexW2156032673

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.