Evidence map›Paper›PMID 28641406›Full record

ArticleAMB Express2017

Novel antimicrobial activities of a peptide derived from a Japanese soybean fermented food, Natto, against Streptococcus pneumoniae and Bacillus subtilis group strains.

Manabu Kitagawa, Tsukasa Shiraishi, Soh Yamamoto, Ryosuke Kutomi, Yasuo Ohkoshi, Toyotaka Sato, Hideki Wakui, Hideaki Itoh, Atsushi Miyamoto, Shin-Ichi Yokota

Open access · goldAbstract read
In one paragraph

Article in AMB Express, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Antimicrobial property ofFood science & nutrition · 2022
    Article
  9. Evaluation of Amyloid βFoods (Basel, Switzerland) · 2020
    Article
  10. 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

10 authors at 2 institutions in 1 country.

Manabu KitagawaDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, 060-8556, Japan.
Tsukasa ShiraishiDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, 060-8556, Japan.
Soh YamamotoDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, 060-8556, Japan.
Ryosuke KutomiDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, 060-8556, Japan.
Yasuo OhkoshiDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, 060-8556, Japan.
Toyotaka SatoDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, 060-8556, Japan.
Hideki WakuiDepartment of Life Science, Graduate School and Faculty of Engineering Science, Akita University, Akita, 010-8502, Japan.
Hideaki ItohDepartment of Life Science, Graduate School and Faculty of Engineering Science, Akita University, Akita, 010-8502, Japan.
Atsushi MiyamotoDepartment of Pharmaceutical Health Care and Sciences, Sapporo Medical University School of Medicine, Sapporo, 060-8543, Japan.
Shin-Ichi YokotaDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, 060-8556, Japan. syokota@sapmed.ac.jp.ORCID http://orcid.org/0000-0002-0831-3429
Sapporo Medical University · JPAkita University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently isolated a tumoricidal peptide from Natto, a Japanese traditional fermented food. In the present study, antimicrobial activity of the Natto peptide was examined. The peptide consisted of 45 amino acid residues, and its structure was predicted to be rich in α-helix. It excreted antimicrobial activity only against Streptococcus pneumoniae and Bacillus subtilis group (B. subtilis, Bacillus pumilus, and Bacillus licheniformis). Lesser antimicrobial activity was observed for Streptococcus species other than S. pneumoniae. Hemolysate or hemin was required for the antimicrobial activity of the peptide. The Natto peptide damages the cell membrane of B. subtilis. On the other hand, chain morphology was induced in S. pneumoniae, which is naturally diplococcus, during the early phases of the Natto peptide treatment; following that the cells were rapidly lysed. This suggested that the Natto peptide displayed a novel narrow spectrum of bactericidal activity and inhibited cell separation during cell division of S. pneumoniae.

Indexed as

Antimicrobial peptideBacillus subtilisNattoStreptococcus pneumoniaeSubtilisin

Identifiers

PMID28641406
PMCPMC5479777
OpenAlexW2704189633

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.