Evidence map›Paper›PMID 27473494›Full record

ArticleOrigins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life2017

Glycine Polymerization on Oxide Minerals.

Norio Kitadai, Hiroyuki Oonishi, Koichiro Umemoto, Tomohiro Usui, Keisuke Fukushi, Satoru Nakashima

Abstract read
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In one paragraph

Article in Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life, 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
–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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Adsorption of Glycine on TiOLangmuir : the ACS journal of surfaces and colloids · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. The Effect of Goethites on the Polymerization of Glycine and Alanine Under Prebiotic Chemistry Conditions.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Environmental control programs the emergence of distinct functional ensembles from unconstrained chemical reactions.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Review
  16. Review
  17. Amorphous Silica-Promoted Lysine Dimerization: a Thermodynamic Prediction.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2018
    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.

Norio KitadaiEarth-Life Science Institute, Tokyo Institute of Technology, 2-12-1, Ookayama, Meguro-ku, Tokyo, 152-8550, Japan. nkitadai@elsi.jp.
Hiroyuki OonishiInstitute of Nature and Environmental Technology, Kanazawa University, Kakuma, Kanazawa, Ishikawa, 920-1192, Japan.
Koichiro UmemotoEarth-Life Science Institute, Tokyo Institute of Technology, 2-12-1, Ookayama, Meguro-ku, Tokyo, 152-8550, Japan.
Tomohiro UsuiEarth-Life Science Institute, Tokyo Institute of Technology, 2-12-1, Ookayama, Meguro-ku, Tokyo, 152-8550, Japan.
Keisuke FukushiInstitute of Nature and Environmental Technology, Kanazawa University, Kakuma, Kanazawa, Ishikawa, 920-1192, Japan.
Satoru NakashimaDepartment of Earth and Space Science, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka, 560-0043, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has long been suggested that mineral surfaces played an important role in peptide bond formation on the primitive Earth. However, it remains unclear which mineral species was key to the prebiotic processes. This is because great discrepancies exist among the reported catalytic efficiencies of minerals for amino acid polymerizations, owing to mutually different experimental conditions. This study examined polymerization of glycine (Gly) on nine oxide minerals (amorphous silica, quartz, α-alumina and γ-alumina, anatase, rutile, hematite, magnetite, and forsterite) using identical preparation, heating, and analytical procedures. Results showed that a rutile surface is the most effective site for Gly polymerization in terms of both amounts and lengths of Gly polymers synthesized. The catalytic efficiency decreased as rutile > anatase > γ-alumina > forsterite > α- alumina > magnetite > hematite > quartz > amorphous silica. Based on reported molecular-level information for adsorption of Gly on these minerals, polymerization activation was inferred to have arisen from deprotonation of the NH

Indexed as

AdsorptionCatalysisGlycineMineralsPolymerizationGlycineMineralsAmino acidAstrobiologyChemical evolutionPeptideProtein

Identifiers

What OpenQuestion holds

Textmetadata
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.