Evidence map›Paper›PMID 25874956›Full record

ArticlePloS one2015

Comprehensive analysis of temporal alterations in cellular proteome of Bacillus subtilis under curcumin treatment.

Panga Jaipal Reddy, Sneha Sinha, Sandipan Ray, Gajanan J Sathe, Aditi Chatterjee, T S Keshava Prasad, Snigdha Dhali, Rapole Srikanth, Dulal Panda, Sanjeeva Srivastava

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Panga Jaipal ReddyDepartment of Biosciences and Bioengineering, Indian Institute of Technology Bombay, Powai, Mumbai, India.
Sneha SinhaDepartment of Biosciences and Bioengineering, Indian Institute of Technology Bombay, Powai, Mumbai, India.
Sandipan RayDepartment of Biosciences and Bioengineering, Indian Institute of Technology Bombay, Powai, Mumbai, India.
Gajanan J SatheInstitute of Bioinformatics, International Tech Park, Whitefield, Bangalore, India; Manipal University, Madhav Nagar,Manipal, India.
Aditi ChatterjeeInstitute of Bioinformatics, International Tech Park, Whitefield, Bangalore, India; Manipal University, Madhav Nagar,Manipal, India.
T S Keshava PrasadInstitute of Bioinformatics, International Tech Park, Whitefield, Bangalore, India.
Snigdha DhaliProteomics Laboratory, National Centre for Cell Science, Ganeshkhind, Pune, Maharashtra, India.
Rapole SrikanthProteomics Laboratory, National Centre for Cell Science, Ganeshkhind, Pune, Maharashtra, India.
Dulal PandaDepartment of Biosciences and Bioengineering, Indian Institute of Technology Bombay, Powai, Mumbai, India.
Sanjeeva SrivastavaDepartment of Biosciences and Bioengineering, Indian Institute of Technology Bombay, Powai, Mumbai, India.
Indian Institute of Technology Bombay · INManipal Academy of Higher Education · INNational Centre for Cell Science · INInstitute of Bioinformatics · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curcumin is a natural dietary compound with antimicrobial activity against various gram positive and negative bacteria. This study aims to investigate the proteome level alterations in Bacillus subtilis due to curcumin treatment and identification of its molecular/cellular targets to understand the mechanism of action. We have performed a comprehensive proteomic analysis of B. subtilis AH75 strain at different time intervals of curcumin treatment (20, 60 and 120 min after the drug exposure, three replicates) to compare the protein expression profiles using two complementary quantitative proteomic techniques, 2D-DIGE and iTRAQ. To the best of our knowledge, this is the first comprehensive longitudinal investigation describing the effect of curcumin treatment on B. subtilis proteome. The proteomics analysis revealed several interesting targets such UDP-N-acetylglucosamine 1-carboxyvinyltransferase 1, putative septation protein SpoVG and ATP-dependent Clp protease proteolytic subunit. Further, in silico pathway analysis using DAVID and KOBAS has revealed modulation of pathways related to the fatty acid metabolism and cell wall synthesis, which are crucial for cell viability. Our findings revealed that curcumin treatment lead to inhibition of the cell wall and fatty acid synthesis in addition to differential expression of many crucial proteins involved in modulation of bacterial metabolism. Findings obtained from proteomics analysis were further validated using 5-cyano-2,3-ditolyl tetrazolium chloride (CTC) assay for respiratory activity, resazurin assay for metabolic activity and membrane integrity assay by potassium and inorganic phosphate leakage measurement. The gene expression analysis of selected cell wall biosynthesis enzymes has strengthened the proteomics findings and indicated the major effect of curcumin on cell division.

Indexed as

Anti-Bacterial AgentsBacillus subtilisBacterial ProteinsCell WallComputer SimulationCurcuminDrug Evaluation, PreclinicalElectrophoresis, Gel, Two-DimensionalFatty AcidsGene Expression Regulation, BacterialMetabolic Networks and PathwaysModels, BiologicalPeptidoglycanPhosphatesPotassiumProteomeAnti-Bacterial AgentsBacterial ProteinsCurcuminFatty AcidsPeptidoglycanPhosphatesPotassiumProteome

Identifiers

PMID25874956
PMCPMC4397091
OpenAlexW2050206908

What OpenQuestion holds

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LicenceCC BY
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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.