Evidence map›Paper›PMID 21772259›Full record

ArticleMolecular systems biology2011

Quantification of mRNA and protein and integration with protein turnover in a bacterium.

Tobias Maier, Alexander Schmidt, Marc Güell, Sebastian Kühner, Anne-Claude Gavin, Ruedi Aebersold, Luis Serrano

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 156 papers.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed
12.4field-weighted citation impact, top 1% 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

156 citing papers in PubMed, 312 citations in OpenAlex.

  1. Bacterial stress responses lower mRNA-protein level correlations.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  8. Towards improved biofilm models.Nature reviews. Microbiology · 2025
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  13. Improved transformation efficiency inMicrobiology spectrum · 2023
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96 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 3 countries.

Tobias MaierEMBL/CRG Systems Biology Research Unit, Centre for Genomic Regulation and UPF, Dr Aiguader 88, Barcelona, Spain. tobias.maier@crg.es
Alexander Schmidt
Marc Güell
Sebastian Kühner
Anne-Claude Gavin
Ruedi Aebersold
Luis Serrano
Centre for Genomic Regulation · ESEuropean Molecular Biology Laboratory · DEETH Zurich · CHUniversity of Basel · CH

Funding

European Research Council 233226
6 · The paper itself

Abstract

Biological function and cellular responses to environmental perturbations are regulated by a complex interplay of DNA, RNA, proteins and metabolites inside cells. To understand these central processes in living systems at the molecular level, we integrated experimentally determined abundance data for mRNA, proteins, as well as individual protein half-lives from the genome-reduced bacterium Mycoplasma pneumoniae. We provide a fine-grained, quantitative analysis of basic intracellular processes under various external conditions. Proteome composition changes in response to cellular perturbations reveal specific stress response strategies. The regulation of gene expression is largely decoupled from protein dynamics and translation efficiency has a higher regulatory impact on protein abundance than protein turnover. Stochastic simulations using in vivo data show how low translation efficiency and long protein half-lives effectively reduce biological noise in gene expression. Protein abundances are regulated in functional units, such as complexes or pathways, and reflect cellular lifestyles. Our study provides a detailed integrative analysis of average cellular protein abundances and the dynamic interplay of mRNA and proteins, the central biomolecules of a cell.

Indexed as

Bacterial ProteinsCulture MediaDatabases, GeneticElectrophoresis, Polyacrylamide GelGene Expression ProfilingGene Expression Regulation, BacterialGenome, BacterialMass SpectrometryMycoplasma pneumoniaeProtein Processing, Post-TranslationalProteomeRNA, MessengerRNA Processing, Post-TranscriptionalSequence Analysis, RNABacterial ProteinsCulture MediaProteomeRNA, Messenger

Identifiers

PMID21772259
PMCPMC3159969
OpenAlexW2132589078

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.