Evidence map›Paper›PMID 24023657›Full record

ArticlePloS one2013

Induction of porcine host defense peptide gene expression by short-chain fatty acids and their analogs.

Xiangfang Zeng, Lakshmi T Sunkara, Weiyu Jiang, Megan Bible, Scott Carter, Xi Ma, Shiyan Qiao, Guolong Zhang

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02976688 (Effects of Short-chain Fatty Acids, Here Sodium Propionate, a Metabolism Product of the Human Gut-microbiome, on Inflammatory and Metabolic Parameters in Patients on Maintenance Hemodialysis - a Pilot Study), which is not on this map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.0field-weighted citation impact, top 6% 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.

NCT02976688 phase2 / phase3unknown statusnot on this mapstarted 2017, after this paper: background citation

Effects of Short-chain Fatty Acids, Here Sodium Propionate, a Metabolism Product of the Human Gut-microbiome, on Inflammatory and Metabolic Parameters in Patients on Maintenance Hemodialysis - a Pilot Study

TypeinterventionalSponsorAzienda Sanitaria ASL Avellino 2Ran2017 to 2017Enrolled15ConditionsEndstage Renal DiseaseArmsSodium Propionate
3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 145 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
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  6. Review
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  8. Review
  9. Mechanisms and regulation of defensins in host defense.Signal transduction and targeted therapy · 2023
    Review
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  11. Article
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  15. Article
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  17. Review
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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

8 authors at 2 institutions in 2 countries.

Xiangfang ZengDepartment of Animal Science, Oklahoma State University, Stillwater, Oklahoma, United States of America ; State Key Laboratory of Animal Nutrition, China Agricultural University, Beijing, China.
Lakshmi T Sunkara
Weiyu Jiang
Megan Bible
Scott Carter
Xi Ma
Shiyan Qiao
Guolong Zhang
Oklahoma State University · USChina Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary modulation of the synthesis of endogenous host defense peptides (HDPs) represents a novel antimicrobial approach for disease control and prevention, particularly against antibiotic-resistant infections. However, HDP regulation by dietary compounds such as butyrate is species-dependent. To examine whether butyrate could induce HDP expression in pigs, we evaluated the expressions of a panel of porcine HDPs in IPEC-J2 intestinal epithelial cells, 3D4/31 macrophages, and primary monocytes in response to sodium butyrate treatment by real-time PCR. We revealed that butyrate is a potent inducer of multiple, but not all, HDP genes. Porcine β-defensin 2 (pBD2), pBD3, epididymis protein 2 splicing variant C (pEP2C), and protegrins were induced markedly in response to butyrate, whereas pBD1 expression remained largely unaltered in any cell type. Additionally, a comparison of the HDP-inducing efficacy among saturated free fatty acids of different aliphatic chain lengths revealed that fatty acids containing 3-8 carbons showed an obvious induction of HDP expression in IPEC-J2 cells, with butyrate being the most potent and long-chain fatty acids having only a marginal effect. We further investigated a panel of butyrate analogs for their efficacy in HDP induction, and found glyceryl tributyrate, benzyl butyrate, and 4-phenylbutyrate to be comparable with butyrate. Identification of butyrate and several analogs with a strong capacity to induce HDP gene expression in pigs provides attractive candidates for further evaluation of their potential as novel alternatives to antibiotics in augmenting innate immunity and disease resistance of pigs.

Indexed as

Animalsbeta-DefensinsButyratesCell LineEnterocytesFatty Acids, VolatileGene Expression RegulationMacrophagesMonocytesSus scrofabeta-DefensinsButyratesFatty Acids, Volatile

Identifiers

PMID24023657
PMCPMC3758276
OpenAlexW1970731652

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.