Evidence map›Paper›PMID 23028535›Full record

ArticlePloS one2012

Transcriptional analysis of prebiotic uptake and catabolism by Lactobacillus acidophilus NCFM.

Joakim Mark Andersen, Rodolphe Barrangou, Maher Abou Hachem, Sampo J Lahtinen, Yong-Jun Goh, Birte Svensson, Todd R Klaenhammer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Safety of cellobiose as a novel food pursuant to regulation (EU) 2015/2283.EFSA journal. European Food Safety Authority · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. mBio · 2021
    Article
  13. Article
  14. Effects of the Administration ofFrontiers in microbiology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Comparative Transcriptional Analysis ofFrontiers in microbiology · 2019
    Article
  19. Article
  20. mBio · 2017
    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

7 authors at 4 institutions in 3 countries.

Joakim Mark AndersenEnzyme and Protein Chemistry, Department of Systems Biology, Technical University of Denmark, Lyngby, Denmark.
Rodolphe Barrangou
Maher Abou Hachem
Sampo J Lahtinen
Yong-Jun Goh
Birte Svensson
Todd R Klaenhammer
Technical University of Denmark · DKNorth Carolina State University · USDuPont (Finland) · FIDuPont (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human gastrointestinal tract can be positively modulated by dietary supplementation of probiotic bacteria in combination with prebiotic carbohydrates. Here differential transcriptomics and functional genomics were used to identify genes in Lactobacillus acidophilus NCFM involved in the uptake and catabolism of 11 potential prebiotic compounds consisting of α- and β-linked galactosides and glucosides. These oligosaccharides induced genes encoding phosphoenolpyruvate-dependent sugar phosphotransferase systems (PTS), galactoside pentose hexuronide (GPH) permease, and ATP-binding cassette (ABC) transporters. PTS systems were upregulated primarily by di- and tri-saccharides such as cellobiose, isomaltose, isomaltulose, panose and gentiobiose, while ABC transporters were upregulated by raffinose, Polydextrose, and stachyose. A single GPH transporter was induced by lactitol and galactooligosaccharides (GOS). The various transporters were associated with a number of glycoside hydrolases from families 1, 2, 4, 13, 32, 36, 42, and 65, involved in the catabolism of various α- and β-linked glucosides and galactosides. Further subfamily specialization was also observed for different PTS-associated GH1 6-phospho-β-glucosidases implicated in the catabolism of gentiobiose and cellobiose. These findings highlight the broad oligosaccharide metabolic repertoire of L. acidophilus NCFM and establish a platform for selection and screening of both probiotic bacteria and prebiotic compounds that may positively influence the gastrointestinal microbiota.

Indexed as

Gene Expression Regulation, BacterialPrebioticsATP-Binding Cassette TransportersCellobioseGlucansIsomaltoseLactobacillus acidophilusOligosaccharidesPhosphoenolpyruvate Sugar Phosphotransferase SystemRaffinoseSugar AlcoholsATP-Binding Cassette TransportersCellobioseGlucansIsomaltoseisomaltuloselactitolOligosaccharidespanosePhosphoenolpyruvate Sugar Phosphotransferase SystempolydextrosePrebioticsRaffinosestachyoseSugar Alcohols

Identifiers

PMID23028535
PMCPMC3446993
OpenAlexW2002578633

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.