Evidence map›Paper›PMID 19717588›Full record

ArticleJournal of bacteriology2009

Mycoplasma pneumoniae cytoskeletal protein HMW2 and the architecture of the terminal organelle.

Stephanie R Bose, Mitchell F Balish, Duncan C Krause

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2009. 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
0.7field-weighted citation impact, top 28% 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, 15 citations in OpenAlex.

  1. Behaviors and Energy Source ofJournal of bacteriology · 2019
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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

3 authors at 1 institution in 1 country.

Stephanie R BoseDepartment of Microbiology, University of Georgia, Athens, Georgia 30602, USA.
Mitchell F Balish
Duncan C Krause
University of Georgia · US

Funding

GENETIC ANALYSIS OF MYCOPLASMA PNEUMONIAE CELL ADHERENCER01AI023362 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI KRAUSE, DUNCAN C · 1986 to 2008
$2.4M
NIAID NIH HHS AI23362NIAID NIH HHS R01 AI023362
6 · The paper itself

Abstract

The terminal organelle of Mycoplasma pneumoniae mediates cytadherence and gliding motility and functions in cell division. The defining feature of this complex membrane-bound cell extension is an electron-dense core of two segmented rods oriented longitudinally and enlarging to form a bulb at the distal end. While the components of the core have not been comprehensively identified, previous evidence suggested that the cytoskeletal protein HMW2 forms parallel bundles oriented lengthwise to yield the major rod of the core. In the present study, we tested predictions emerging from that model by ultrastructural and immunoelectron microscopy analyses of cores from wild-type M. pneumoniae and mutants producing HMW2 derivatives. Antibodies specific for the N or C terminus of HMW2 labeled primarily peripheral to the core along its entire length. Furthermore, truncation of HMW2 did not correlate specifically with core length. However, mutant analysis correlated specific HMW2 domains with core assembly, and examination of core-enriched preparations confirmed that HMW2 was a major component of these fractions. Taken together, these findings yielded a revised model for HMW2 in terminal organelle architecture.

Indexed as

Bacterial AdhesionBacterial ProteinsCytoskeletal ProteinsGene Expression Regulation, BacterialMembrane ProteinsModels, MolecularMutationMycoplasma pneumoniaeOrganellesProtein ConformationBacterial ProteinsCytoskeletal ProteinsMembrane Proteins

Identifiers

PMID19717588
PMCPMC2795293
OpenAlexW2103799362

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.