Evidence map›Paper›PMID 34111235›Full record

ArticlePLoS pathogens2021

Molecular ruler of the attachment organelle in Mycoplasma pneumoniae.

Daisuke Nakane, Kohki Murata, Tsuyoshi Kenri, Keigo Shibayama, Takayuki Nishizaka

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Exploring the pathogenetic mechanisms ofExperimental and therapeutic medicine · 2024
    Review
  4. Internal structure ofBiophysics and physicobiology · 2024
    Article
  5. Genetic Manipulation of Mycoplasma pneumoniae.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  6. Review
  7. Article
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 3 institutions in 1 country.

Daisuke NakaneDepartment of Engineering Science, Graduate School of Informatics and Engineering, The University of Electro-Communications, Tokyo, Japan.ORCID 0000-0002-8201-2608
Kohki MurataDepartment of Physics, Gakushuin University, Tokyo, Japan.
Tsuyoshi KenriDepartment of Bacteriology II, National Institute of Infectious Diseases, Tokyo, Japan.ORCID 0000-0002-3198-4263
Keigo ShibayamaDepartment of Bacteriology II, National Institute of Infectious Diseases, Tokyo, Japan.ORCID 0000-0002-1233-6842
Takayuki NishizakaDepartment of Physics, Gakushuin University, Tokyo, Japan.
Gakushuin University · JPNational Institute of Infectious Diseases · JPUniversity of Electro-Communications · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Length control is a fundamental requirement for molecular architecture. Even small wall-less bacteria have specially developed macro-molecular structures to support their survival. Mycoplasma pneumoniae, a human pathogen, forms a polar extension called an attachment organelle, which mediates cell division, cytadherence, and cell movement at host cell surface. This characteristic ultrastructure has a constant size of 250-300 nm, but its design principle remains unclear. In this study, we constructed several mutants by genetic manipulation to increase or decrease coiled-coil regions of HMW2, a major component protein of 200 kDa aligned in parallel along the cell axis. HMW2-engineered mutants produced both long and short attachment organelles, which we quantified by transmission electron microscopy and fluorescent microscopy with nano-meter precision. This simple design of HMW2 acting as a molecular ruler for the attachment organelle should provide an insight into bacterial cellular organization and its function for their parasitic lifestyles.

Indexed as

Adhesins, BacterialMycoplasma pneumoniaeOrganellesAdhesins, BacterialHMW2 protein, bacteria

Identifiers

PMID34111235
PMCPMC8191905
OpenAlexW3168514662

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.