Evidence map›Paper›PMID 27821049›Full record

ArticleBMC bioinformatics2016

Large scale analysis of amino acid substitutions in bacterial proteomics.

Dmitry Ischenko, Dmitry Alexeev, Egor Shitikov, Alexandra Kanygina, Maja Malakhova, Elena Kostryukova, Andrey Larin, Sergey Kovalchuk, Olga Pobeguts, Ivan Butenko and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 30% 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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

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

14 authors at 2 institutions in 1 country.

Dmitry IschenkoResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation. dmitry.ischenko@phystech.edu.
Dmitry AlexeevResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Egor ShitikovResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Alexandra KanyginaResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Maja MalakhovaResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Elena KostryukovaResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Andrey LarinResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Sergey KovalchukResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Olga PobegutsResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Ivan ButenkoResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Nikolay AnikanovResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Ilya AltukhovResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Elena IlinaResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Vadim GovorunResearch Institute of Physical Chemical Medicine, Malaya Pirogovskaya, 1a, Moscow, 119435, Russian Federation.
Research Institute of Physical Chemical Medicine · RUMoscow Institute of Physics and Technology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProteomics of bacterial pathogens is a developing field exploring microbial physiology, gene expression and the complex interactions between bacteria and their hosts. One of the complications in proteomic approach is micro- and macro-heterogeneity of bacterial species, which makes it impossible to build a comprehensive database of bacterial genomes for identification, while most of the existing algorithms rely largely on genomic data.

resultsHere we present a large scale study of identification of single amino acid polymorphisms between bacterial strains. An ad hoc method was developed based on MS/MS spectra comparison without the support of a genomic database. Whole-genome sequencing was used to validate the accuracy of polymorphism detection. Several approaches presented earlier to the proteomics community as useful for polymorphism detection were tested on isolates of Helicobacter pylori, Neisseria gonorrhoeae and Escherichia coli.

conclusionThe developed method represents a perspective approach in the field of bacterial proteomics allowing to identify hundreds of peptides with novel SAPs from a single proteome.

Indexed as

AlgorithmsAmino AcidsAmino Acid SubstitutionBacteriaBacterial ProteinsDatabases, ProteinGenome, BacterialGenomicsMutationPeptide FragmentsProteomeProteomicsTandem Mass SpectrometryAmino AcidsBacterial ProteinsPeptide FragmentsProteomeSAPSpectral library

Identifiers

PMID27821049
PMCPMC5100282
OpenAlexW2553847434

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.