Evidence map›Paper›PMID 28266537›Full record

ArticleScientific reports2017

Mineral Surface Chemistry and Nanoparticle-aggregation Control Membrane Self-Assembly.

Nita Sahai, Hussein Kaddour, Punam Dalai, Ziqiu Wang, Garrett Bass, Min Gao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Protocell formation on micrometeorites.Scientific reports · 2026
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  7. Review
  8. Did Solid Surfaces Enable the Origin of Life?Life (Basel, Switzerland) · 2021
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  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. The Paleomineralogy of the Hadean Eon Revisited.Life (Basel, Switzerland) · 2018
    Review
  15. Article
  16. Review
  17. 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

6 authors at 2 institutions in 1 country.

Nita SahaiDepartment of Polymer Science, University of Akron, Akron, OH 44325, USA.
Hussein KaddourDepartment of Polymer Science, University of Akron, Akron, OH 44325, USA.
Punam DalaiDepartment of Polymer Science, University of Akron, Akron, OH 44325, USA.
Ziqiu WangDepartment of Polymer Science, University of Akron, Akron, OH 44325, USA.
Garrett BassDepartment of Polymer Science, University of Akron, Akron, OH 44325, USA.
Min GaoLiquid Crystal Institute, Kent State University, Kent, OH 44240, USA.
University of Akron · USKent State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The self-assembly of lipid bilayer membranes to enclose functional biomolecules, thus defining a "protocell," was a seminal moment in the emergence of life on Earth and likely occurred at the micro-environment of the mineral-water interface. Mineral-lipid interactions are also relevant in biomedical, industrial and technological processes. Yet, no structure-activity relationships (SARs) have been identified to predict lipid self-assembly at mineral surfaces. Here we examined the influence of minerals on the self-assembly and survival of vesicles composed of single chain amphiphiles as model protocell membranes. The apparent critical vesicle concentration (CVC) increased in the presence of positively-charged nanoparticulate minerals at high loadings (mg/mL) suggesting unfavorable membrane self-assembly in such situations. Above the CVC, initial vesicle formation rates were faster in the presence of minerals. Rates were correlated with the mineral's isoelectric point (IEP) and reactive surface area. The IEP depends on the crystal structure, chemical composition and surface hydration. Thus, membrane self-assembly showed rational dependence on fundamental mineral properties. Once formed, membrane permeability (integrity) was unaffected by minerals. Suggesting that, protocells could have survived on rock surfaces. These SARs may help predict the formation and survival of protocell membranes on early Earth and other rocky planets, and amphiphile-mineral interactions in diverse other phenomena.

Identifiers

PMID28266537
PMCPMC5339912
OpenAlexW2593399629

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.