Evidence map›Paper›PMID 22576129›Full record

ArticlePlant foods for human nutrition (Dordrecht, Netherlands)2012

In vitro utilization of gold and green kiwifruit oligosaccharides by human gut microbial populations.

Shanthi G Parkar, Doug Rosendale, Gunaranjan Paturi, Thanuja D Herath, Halina Stoklosinski, Janet E Phipps, Duncan Hedderley, Juliet Ansell

Abstract read
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In one paragraph

Article in Plant foods for human nutrition (Dordrecht, Netherlands), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Dietary Proteins Alter Fermentation Characteristics of Human Gut Microbiota In Vitro.Plant foods for human nutrition (Dordrecht, Netherlands) · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Consumption of kiwifruit capsules increasesJournal of nutritional science · 2017
    Article
  13. Article
  14. Review
  15. Digested and fermented green kiwifruit increases human β-defensin 1 and 2 production in vitro.Plant foods for human nutrition (Dordrecht, Netherlands) · 2012
    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

8 authors at 1 institution in 1 country.

Shanthi G ParkarThe New Zealand Institute for Plant & Food Research Limited, Hamilton, New Zealand. shanthi.parkar@plantandfood.co.nz
Doug Rosendale
Gunaranjan Paturi
Thanuja D Herath
Halina Stoklosinski
Janet E Phipps
Duncan Hedderley
Juliet Ansell
Plant & Food Research · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the effects of whole kiwifruit on gut microbiota using an in vitro batch model of gastric-ileal digestion and colonic fermentation. Faecal fermentations of gold and green kiwifruit, inulin and water (control) digests were performed for up to 48 h. As compared to the control, gold and green kiwifruit increased Bifidobacterium spp. by 0.9 and 0.8 log(10) cfu/ml, respectively (P < 0.001), and the Bacteroides-Prevotella-Porphyromonas group by 0.4 and 0.5 log(10) cfu/ml, respectively. Inulin only had a bifidogenic effect (+0.4 log(10) cfu/ml). This was accompanied with increases in microbial glycosidases, especially those with substrate specificities relating to the breakdown of kiwifruit oligosaccharides, and with increased generation of short chain fatty acids. The microbial metabolic activity was sustained for up to 48 h, which we attribute to the complexity of the carbohydrate substrate provided by whole kiwifruit. Kiwifruit fermenta supernatant was also separately shown to affect the in vitro proliferation of Bifidobacterium longum, and its adhesion to Caco-2 intestinal epithelial cells. Collectively, these data suggest that whole kiwifruit may modulate human gut microbial composition and metabolism to produce metabolites conducive to increased bifidobacteria-host association.

Indexed as

PrebioticsActinidiaAdultBacteriaBacterial AdhesionBifidobacteriumCaco-2 CellsColonFatty Acids, VolatileFecesFemaleFermentationFruitGastric MucosaGlycoside HydrolasesHumansFatty Acids, VolatileGlycoside HydrolasesInulinOligosaccharidesPrebiotics

Identifiers

PMID22576129
OpenAlexW1983537265

What OpenQuestion holds

Textmetadata
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.