Evidence map›Paper›PMID 35334939›Full record

ArticleNutrients2022

Analysis of the Ability of Capsaicin to Modulate the Human Gut Microbiota In Vitro.

Karley K Mahalak, Jamshed Bobokalonov, Jenni Firrman, Russell Williams, Bradley Evans, Brian Fanelli, Jason W Soares, Masuko Kobori, LinShu Liu

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. AnmSystems · 2026
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  7. Article
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  11. Article
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  13. Article
  14. Impact of Ivermectin on the Gut Microbial Ecosystem.International journal of molecular sciences · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
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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

9 authors at 5 institutions in 2 countries.

Karley K MahalakDairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, United States Department of Agriculture, 600E Mermaid Lane, Montgomery, PA 19038, USA.
Jamshed BobokalonovDairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, United States Department of Agriculture, 600E Mermaid Lane, Montgomery, PA 19038, USA.ORCID 0000-0002-0829-9364
Jenni FirrmanDairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, United States Department of Agriculture, 600E Mermaid Lane, Montgomery, PA 19038, USA.
Russell WilliamsProteomics and Mass Spectrometry Facility, Donald Danforth Plant Science Center, 975 North Warson Road, St. Louis, MO 63132, USA.
Bradley EvansProteomics and Mass Spectrometry Facility, Donald Danforth Plant Science Center, 975 North Warson Road, St. Louis, MO 63132, USA.
Brian FanelliCosmosID Inc., 1600 East Gude Drive, Rockville, MD 20850, USA.
Jason W SoaresSoldier Effectiveness Directorate, US Army Combat Capabilities Development Command Soldier Center, Middlesex, MA 01760, USA.
Masuko KoboriFood Research Institute, National Agriculture and Food Research Organization, Tsukuba 305-8642, Japan.
LinShu LiuDairy and Functional Foods Research Unit, Eastern Regional Research Center, Agricultural Research Service, United States Department of Agriculture, 600E Mermaid Lane, Montgomery, PA 19038, USA.
Agricultural Research Service · USDonald Danforth Plant Science Center · USCosmos Corporation (United States) · USNational Agriculture and Food Research Organization · JPUnited States Army Combat Capabilities Development Command · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies on capsaicin, the bioactive compound in chili peppers, have shown that it may have a beneficial effect in vivo when part of a regular diet. These positive health benefits, including an anti-inflammatory potential and protective effects against obesity, are often attributed to the gut microbial community response to capsaicin. However, there is no consensus on the mechanism behind the protective effect of capsaicin. In this study, we used an in vitro model of the human gut microbiota to determine how regular consumption of capsaicin impacts the gut microbiota. Using a combination of NextGen sequencing and metabolomics, we found that regular capsaicin treatment changed the structure of the gut microbial community by increasing diversity and certain SCFA abundances, particularly butanoic acid. Through this study, we determined that the addition of capsaicin to the in vitro cultures of the human gut microbiome resulted in increased diversity of the microbial community and an increase in butanoic acid. These changes may be responsible for the health benefits associated with CAP consumption.

Indexed as

Gastrointestinal MicrobiomeCapsaicinDietHumansObesityCapsaicincapsaicingut microbiotashort-chain fatty acids (SCFAs)untargeted metabolomics

Identifiers

PMID35334939
PMCPMC8950947
OpenAlexW4221002290

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.