Evidence map›Paper›PMID 37629583›Full record

ReviewLife (Basel, Switzerland)2023

A Review on Hypothesized Metabolic Pathways on Europa and Enceladus: Space-Flight Detection Considerations.

Jessica M Weber, Theresa C Marlin, Medha Prakash, Bronwyn L Teece, Katherine Dzurilla, Laura M Barge

Abstract readReview
In one paragraph

Review in Life (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Uneven global coverage of halophilic metagenomes limits comparative analyses of microbial adaptation to saline environments.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
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  10. Growth, physiology, and metabolism ofFrontiers in microbiology · 2025
    Article
  11. 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

6 authors.

Jessica M WeberNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.
Theresa C MarlinNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.ORCID 0009-0003-0670-5474
Medha PrakashNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.
Bronwyn L TeeceNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.ORCID 0000-0003-0648-5443
Katherine DzurillaNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.ORCID 0000-0002-6741-6516
Laura M BargeNASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enceladus and Europa, icy moons of Saturn and Jupiter, respectively, are believed to be habitable with liquid water oceans and therefore are of interest for future life detection missions and mission concepts. With the limited data from missions to these moons, many studies have sought to better constrain these conditions. With these constraints, researchers have, based on modeling and experimental studies, hypothesized a number of possible metabolisms that could exist on Europa and Enceladus if these worlds host life. The most often hypothesized metabolisms are methanogenesis for Enceladus and methane oxidation/sulfate reduction on Europa. Here, we outline, review, and compare the best estimated conditions of each moon's ocean. We then discuss the hypothetical metabolisms that have been suggested to be present on these moons, based on laboratory studies and Earth analogs. We also detail different detection methods that could be used to detect these hypothetical metabolic reactions and make recommendations for future research and considerations for future missions.

Indexed as

EnceladusEuropametabolismmethanogenesisocean world

Identifiers

PMID37629583
PMCPMC10456045

What OpenQuestion holds

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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.