Evidence map›Paper›PMID 32358921›Full record

ArticleChembiochem : a European journal of chemical biology2020

A Step toward Molecular Evolution of RNA: Ribose Binds to Prebiotic Fatty Acid Membranes, and Nucleosides Bind Better than Individual Bases Do.

Mengjun Xue, Roy A Black, Caitlin E Cornell, Gary P Drobny, Sarah L Keller

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 20 citations in OpenAlex.

  1. Unveiling the Effect of Myo-inositol on Primitive Cell Models Derived from Fatty Acid.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  2. Article
  3. Prebiotic Environments with MgACS earth & space chemistry · 2022
    Article
  4. Article
  5. 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

5 authors at 1 institution in 1 country.

Mengjun XueDepartment of Chemistry, University of Washington, Seattle, WA 98195, USA.
Roy A BlackDepartment of Chemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-3914-5747
Caitlin E CornellDepartment of Chemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0001-7675-1415
Gary P DrobnyDepartment of Chemistry, University of Washington, Seattle, WA 98195, USA.
Sarah L KellerDepartment of Chemistry, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0001-5919-0185
University of Washington · US

Funding

Solution and Solid State NMR studies of Conformational Adaptation and Dynamics inR01GM109417 · NIGMS · UNIVERSITY OF WASHINGTON · PI DROBNY, GARY PETER · 2013 to 2016
$1.4M
NASA NNX17AK86GNIGMS NIH HHS R01 GM109417
6 · The paper itself

Abstract

A major challenge in understanding how biological cells arose on the early Earth is explaining how RNA and membranes originally colocalized. We propose that the building blocks of RNA (nucleobases and ribose) bound to self-assembled prebiotic membranes. We have previously demonstrated that the bases bind to membranes composed of a prebiotic fatty acid, but evidence for the binding of sugars has remained a technical challenge. Here, we used pulsed-field gradient NMR spectroscopy to demonstrate that ribose and other sugars bind to membranes of decanoic acid. Moreover, the binding of some bases is strongly enhanced when they are linked to ribose to form a nucleoside or - with the addition of phosphate - a nucleotide. This enhanced binding could have played a role in the molecular evolution leading to the production of RNA.

Indexed as

Evolution, ChemicalBinding SitesDecanoic AcidsNuclear Magnetic Resonance, BiomolecularNucleosidesOrigin of LifeParticle SizeRiboseRNAdecanoic acidDecanoic AcidsNucleosidesRiboseRNAmembranesorigin of lifeprebiotic worldprotocellsRNA

Identifiers

PMID32358921
PMCPMC7654510
OpenAlexW3023812984

What OpenQuestion holds

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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.