Evidence map›Paper›PMID 27529283›Full record

ReviewLife (Basel, Switzerland)2016

A Self-Assembled Aggregate Composed of a Fatty Acid Membrane and the Building Blocks of Biological Polymers Provides a First Step in the Emergence of Protocells.

Roy A Black, Matthew C Blosser

Abstract readReview
In one paragraph

Review in Life (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Prebiotic Membranes and Micelles Do Not Inhibit Peptide Formation During Dehydration.Chembiochem : a European journal of chemical biology · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Prebiotic amino acids bind to and stabilize prebiotic fatty acid membranes.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Review
  18. Molecular Evolution in a Peptide-Vesicle System.Life (Basel, Switzerland) · 2018
    Article
  19. The Role of Lipid Membranes in Life's Origin.Life (Basel, Switzerland) · 2017
    Review
  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

2 authors.

Roy A BlackDepartment of Bioengineering, University of Washington, Seattle, WA 98195, USA. royblack@comcast.net.
Matthew C BlosserDepartment of Chemistry, University of Oxford, Oxford OX1 3TA, UK. matthewblosser@gmail.com.

Funding

Imaging nanodomains and lipid rafts in membranes using iSCATF32GM115236 · NIGMS · UNIVERSITY OF OXFORD · PI BLOSSER, MATTHEW CHRISTOPHER · 2015 to 2018
$166k
NIGMS NIH HHS F32 GM115236
6 · The paper itself

Abstract

We propose that the first step in the origin of cellular life on Earth was the self-assembly of fatty acids with the building blocks of RNA and protein, resulting in a stable aggregate. This scheme provides explanations for the selection and concentration of the prebiotic components of cells; the stabilization and growth of early membranes; the catalysis of biopolymer synthesis; and the co-localization of membranes, RNA and protein. In this article, we review the evidence and rationale for the formation of the proposed aggregate: (i) the well-established phenomenon of self-assembly of fatty acids to form vesicles; (ii) our published evidence that nucleobases and sugars bind to and stabilize such vesicles; and (iii) the reasons why amino acids likely do so as well. We then explain how the conformational constraints and altered chemical environment due to binding of the components to the membrane could facilitate the formation of nucleosides, oligonucleotides and peptides. We conclude by discussing how the resulting oligomers, even if short and random, could have increased vesicle stability and growth more than their building blocks did, and how competition among these vesicles could have led to longer polymers with complex functions.

Indexed as

amphiphilesfatty acidmembranenucleosideoligonucleotideorigin of lifepeptideprebioticself-assemblyvesicle

Identifiers

PMID27529283
PMCPMC5041009

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.