Evidence map›Paper›PMID 29447179›Full record

ArticlePloS one2018

Isolation and identification of new bacterial stains producing equol from Pueraria lobata extract fermentation.

Jeong Eun Kwon, Jaewon Lim, Inhye Kim, Donghyuk Kim, Se Chan Kang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 35 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Jeong Eun KwonCollege of Life Science, Kyung Hee University, Yongin, Republic of Korea.
Jaewon LimCollege of Life Science, Kyung Hee University, Yongin, Republic of Korea.
Inhye KimCollege of Life Science, Kyung Hee University, Yongin, Republic of Korea.
Donghyuk KimCollege of Life Science, Kyung Hee University, Yongin, Republic of Korea.ORCID 0000-0002-3066-6917
Se Chan KangCollege of Life Science, Kyung Hee University, Yongin, Republic of Korea.
Kyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Equol is a nonsteroidal estrogen that is produced by intestinal bacterial metabolism. Equol and equol-producing bacteria have been extensively investigated with soybean-based materials under anaerobic condition. In this study, an under-appreciated plant material, Pueraria lobata, was used to find new bacterial strains that produce equol under aerobic conditions. Three new intestinal bacteria, CS1, CS2, and CS3, were isolated, and internal transcribed spacer analysis revealed that belonging to genus Pediococcus and Lactobacillus. HPLC analysis showed that these strains produced equol or its related intermediates when fermenting P. lobata extract. In comparison to fermentation of P. lobata extract, soybean germ extract was also fermented. While the isolated strains did not produce equol in this extract, they produced other equol-related precursors. To test the modularity effect of these fermentation mixtures with the newly isolated bacteria, MCF-7 cell proliferation assay was performed, which showed that all extracts fermented with those strains has a modularity effect. Fermenting P. lobata extract with strain CS1 demonstrated the best modularity effect.

Indexed as

FermentationCell ProliferationCulture MediaEquolGlycine maxHumansIntestinesLactobacillusMCF-7 CellsPediococcusPuerariaReceptors, EstrogenCulture MediaEquolReceptors, Estrogen

Identifiers

PMID29447179
PMCPMC5813953
OpenAlexW2789852031

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.