Evidence map›Paper›PMID 29545800›Full record

ArticleFrontiers in immunology2018

Dietary Fiber Pectin Directly Blocks Toll-Like Receptor 2-1 and Prevents Doxorubicin-Induced Ileitis.

Neha M Sahasrabudhe, Martin Beukema, Lingmin Tian, Berit Troost, Jan Scholte, Erik Bruininx, Geert Bruggeman, Marco van den Berg, Anton Scheurink, Henk A Schols and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
21.6field-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

64 citing papers in PubMed, 186 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Dampened TLR2-mediated Inflammatory Signaling in Bats.Molecular biology and evolution · 2025
    Article
  17. Review
  18. Article
  19. Article
  20. Review

4 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

12 authors at 4 institutions in 1 country.

Neha M SahasrabudheImmunoendocrinology, Division of Medical Biology, Department of Pathology and Medical Biology, University Medical Center Groningen, Groningen, Netherlands.
Martin BeukemaImmunoendocrinology, Division of Medical Biology, Department of Pathology and Medical Biology, University Medical Center Groningen, Groningen, Netherlands.
Lingmin TianLaboratory of Food Chemistry, Wageningen University, Wageningen, Netherlands.
Berit TroostImmunoendocrinology, Division of Medical Biology, Department of Pathology and Medical Biology, University Medical Center Groningen, Groningen, Netherlands.
Jan ScholteFaculty of Mathematics and Natural Sciences, Neuroendocrinology, Groningen Institute for Evolutionary Life Sciences, Groningen, Netherlands.
Erik BruininxAgrifirm Innovation Center, Apeldoorn, Netherlands.
Geert BruggemanNuscience Group Headquarters, Ghent, Belgium.
Marco van den BergDSM Biotechnology Center, Delft, Netherlands.
Anton ScheurinkFaculty of Mathematics and Natural Sciences, Neuroendocrinology, Groningen Institute for Evolutionary Life Sciences, Groningen, Netherlands.
Henk A ScholsLaboratory of Food Chemistry, Wageningen University, Wageningen, Netherlands.
Marijke M FaasImmunoendocrinology, Division of Medical Biology, Department of Pathology and Medical Biology, University Medical Center Groningen, Groningen, Netherlands.
Paul de VosImmunoendocrinology, Division of Medical Biology, Department of Pathology and Medical Biology, University Medical Center Groningen, Groningen, Netherlands.
University Medical Center Groningen · NLUniversity of Groningen · NLWageningen University & Research · NLDSM (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary carbohydrate fibers are known to prevent immunological diseases common in Western countries such as allergy and asthma but the underlying mechanisms are largely unknown. Until now beneficial effects of dietary fibers are mainly attributed to fermentation products of the fibers such as anti-inflammatory short-chain fatty acids (SCFAs). Here, we found and present a new mechanism by which dietary fibers can be anti-inflammatory: a commonly consumed fiber, pectin, blocks innate immune receptors. We show that pectin binds and inhibits, toll-like receptor 2 (TLR2) and specifically inhibits the proinflammatory TLR2-TLR1 pathway while the tolerogenic TLR2-TLR6 pathway remains unaltered. This effect is most pronounced with pectins having a low degree of methyl esterification (DM). Low-DM pectin interacts with TLR2 through electrostatic forces between non-esterified galacturonic acids on the pectin and positive charges on the TLR2 ectodomain, as confirmed by testing pectin binding on mutated TLR2. The anti-inflammatory effect of low-DM pectins was first studied in human dendritic cells and mouse macrophages

Indexed as

AnimalsDietary FiberDiet, WesternDisease Models, AnimalDoxorubicinEsterificationFatty Acids, VolatileFemaleHEK293 CellsHexuronic AcidsHumansIleitisMiceMice, Inbred C57BLPectinsSignal TransductionDietary FiberDoxorubicinFatty Acids, Volatilegalacturonic acidHexuronic AcidsPectinsTLR1 protein, humanTLR2 protein, humanToll-Like Receptor 1Toll-Like Receptor 2degree of methyl esterificationdietary fiberileitispectintoll-like receptor 2

Identifiers

PMID29545800
PMCPMC5839092
OpenAlexW2794305875

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.