Evidence map›Paper›PMID 22739494›Full record

ArticleThe ISME journal2012

Functional responses of methanogenic archaea to syntrophic growth.

Christopher B Walker, Alyssa M Redding-Johanson, Edward E Baidoo, Lara Rajeev, Zhili He, Erik L Hendrickson, Marcin P Joachimiak, Sergey Stolyar, Adam P Arkin, John A Leigh and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
10.5field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 78 citations in OpenAlex.

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  12. Article
  13. Interspecies Formate Exchange Drives Syntrophic Growth ofApplied and environmental microbiology · 2022
    Article
  14. Article
  15. Extracellular Metabolism Sets the Table for Microbial Cross-Feeding.Microbiology and molecular biology reviews : MMBR · 2021
    Review
  16. Article
  17. Article
  18. Article
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  20. 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

14 authors at 4 institutions in 1 country.

Christopher B WalkerDepartment of Civil and Environmental Engineering, University of Washington, Seattle, WA, USA.
Alyssa M Redding-Johanson
Edward E Baidoo
Lara Rajeev
Zhili He
Erik L Hendrickson
Marcin P Joachimiak
Sergey Stolyar
Adam P Arkin
John A Leigh
Jizhong Zhou
Jay D Keasling
Aindrila Mukhopadhyay
David A Stahl
Lawrence Berkeley National Laboratory · USUniversity of Washington · USUniversity of Oklahoma · USGeosyntec Consultants (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methanococcus maripaludis grown syntrophically with Desulfovibrio vulgaris was compared with M. maripaludis monocultures grown under hydrogen limitation using transcriptional, proteomic and metabolite analyses. These measurements indicate a decrease in transcript abundance for energy-consuming biosynthetic functions in syntrophically grown M. maripaludis, with an increase in transcript abundance for genes involved in the energy-generating central pathway for methanogenesis. Compared with growth in monoculture under hydrogen limitation, the response of paralogous genes, such as those coding for hydrogenases, often diverged, with transcripts of one variant increasing in relative abundance, whereas the other was little changed or significantly decreased in abundance. A common theme was an apparent increase in transcripts for functions using H(2) directly as reductant, versus those using the reduced deazaflavin (coenzyme F(420)). The greater importance of direct reduction by H(2) was supported by improved syntrophic growth of a deletion mutant in an F(420)-dependent dehydrogenase of M. maripaludis. These data suggest that paralogous genes enable the methanogen to adapt to changing substrate availability, sustaining it under environmental conditions that are often near the thermodynamic threshold for growth. Additionally, the discovery of interspecies alanine transfer adds another metabolic dimension to this environmentally relevant mutualism.

Indexed as

Desulfovibrio vulgarisEnergy MetabolismHydrogenLactic AcidMethaneMethanococcusOxidoreductasesProteomicsHydrogenLactic AcidMethaneOxidoreductases

Identifiers

PMID22739494
PMCPMC3475374
OpenAlexW2110541331

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.