Evidence map›Paper›PMID 34119697›Full record

ArticleBioorganic & medicinal chemistry2021

Uncovering potential interspecies signaling factors in plant-derived mixed microbial culture.

Alison Domzalski, Susan D Perez, Barney Yoo, Alexandria Velasquez, Valeria Vigo, Hilda Amalia Pasolli, Athenia L Oldham, Douglas P Henderson, Akira Kawamura

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Microorganisms · 2024
    Article
  2. 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

9 authors.

Alison DomzalskiBiochemistry Ph.D. Program, The Graduate Center of CUNY, 365 5(th) Ave, New York, NY 10016, USA; Department of Chemistry, Hunter College of CUNY, 695 Park Ave, New York, NY 10065, USA.
Susan D PerezDepartment of Biology, University of Texas of the Permian Basin, 4901 E. University Blvd, Odessa, TX, USA.
Barney YooDepartment of Chemistry, Hunter College of CUNY, 695 Park Ave, New York, NY 10065, USA.
Alexandria VelasquezDepartment of Chemistry, Hunter College of CUNY, 695 Park Ave, New York, NY 10065, USA.
Valeria VigoDepartment of Chemistry, Hunter College of CUNY, 695 Park Ave, New York, NY 10065, USA.
Hilda Amalia PasolliElectron Microscopy Resource Center, The Rockefeller University, 1230 York Ave, New York, NY 10065, USA.
Athenia L OldhamDepartment of Biology, University of Texas of the Permian Basin, 4901 E. University Blvd, Odessa, TX, USA.
Douglas P HendersonDepartment of Biology, University of Texas of the Permian Basin, 4901 E. University Blvd, Odessa, TX, USA.
Akira KawamuraBiochemistry Ph.D. Program, The Graduate Center of CUNY, 365 5(th) Ave, New York, NY 10016, USA; Chemistry Ph.D. Program, The Graduate Center of CUNY, 365 5(th) Ave, New York, NY 10016, USA; Department of Chemistry, Hunter College of CUNY, 695 Park Ave, New York, NY 10065, USA.

Funding

RISE Program Hunter College Option IIIR25GM060665 · NIGMS · HUNTER COLLEGE · PI ORTIZ, BENJAMIN D.,, SERRANO, PETER A · 2000 to 2022
$22.8M
Undergraduate Biomedical Research Training at HunterT34GM007823 · NIGMS · HUNTER COLLEGE · PI FORD, JENNIFER S · 1985 to 2020
$8.2M
NIGMS NIH HHS R25 GM060665NIGMS NIH HHS T34 GM007823
6 · The paper itself

Abstract

Microbes use signaling factors for intraspecies and interspecies communications. While many intraspecies signaling factors have been found and characterized, discovery of factors for interspecies communication is lagging behind. To facilitate the discovery of such factors, we explored the potential of a mixed microbial culture (MMC) derived from wheatgrass, in which heterogeneity of this microbial community might elicit signaling factors for interspecies communication. The stability of Wheatgrass MMC in terms of community structure and metabolic output was first characterized by 16S ribosomal RNA amplicon sequencing and liquid chromatography/mass spectrometry (LC/MS), respectively. In addition, detailed MS analyses led to the identification of 12-hydroxystearic acid (12-HSA) as one of the major metabolites produced by Wheatgrass MMC. Stereochemical analysis revealed that Wheatgrass MMC produces mostly the (R)-isomer, although a small amount of the (S)-isomer was also observed. Furthermore, 12-HSA was found to modulate planktonic growth and biofilm formation of various marine bacterial strains. The current study suggests that naturally derived MMCs could serve as a simple and reproducible platform to discover potential signaling factors for interspecies communication. In addition, the study indicates that hydroxylated long-chain fatty acids, such as 12-HSA, may constitute a new class of interspecies signaling factors.

Indexed as

Cell Culture TechniquesAlteromonasBiofilmsCaulobacteraceaeChromatography, LiquidMass SpectrometryMolecular StructurePlantsStearic AcidsStearic AcidsBiofilmHydroxy fatty acidMicrobial communicationMixed culturePlanktonic growth

Identifiers

PMID34119697
PMCPMC8273658

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Registered trials

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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.