Evidence map›Paper›PMID 20504964›Full record

ArticleCold Spring Harbor perspectives in biology2010

Planetary organic chemistry and the origins of biomolecules.

Steven A Benner, Hyo-Joong Kim, Myung-Jung Kim, Alonso Ricardo

Open access · bronzeAbstract read
In one paragraph

Article in Cold Spring Harbor perspectives in biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. What makes a reaction network "chemical"?Journal of cheminformatics · 2022
    Article
  4. On the Origin of Sugar Handedness: Facts, Hypotheses and Missing Links-A Review.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2022
    Review
  5. Article
  6. Review
  7. Extraterrestrial ribose and other sugars in primitive meteorites.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Article
  9. The Paleomineralogy of the Hadean Eon Revisited.Life (Basel, Switzerland) · 2018
    Review
  10. Article
  11. On the Plausibility of Pseudosugar Formation in Cometary Ices and Oxygen-rich Tholins.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2016
    Article
  12. A hypothesis about the origin of biology.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2015
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Is boron a prebiotic element? A mini-review of the essentiality of boron for the appearance of life on earth.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2012
    Review
  18. Article
  19. Energy flows, metabolism and translation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2011
    Article
  20. Serpentinite and the dawn of life.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2011
    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

4 authors at 1 institution in 1 country.

Steven A BennerFoundation for Applied Molecular Evolution and The Westheimer Institute for Science and Technology, Gainesville, Florida 32601, USA.
Hyo-Joong Kim
Myung-Jung Kim
Alonso Ricardo
Foundation for Applied Molecular Evolution · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Organic chemistry on a planetary scale is likely to have transformed carbon dioxide and reduced carbon species delivered to an accreting Earth. According to various models for the origin of life on Earth, biological molecules that jump-started Darwinian evolution arose via this planetary chemistry. The grandest of these models assumes that ribonucleic acid (RNA) arose prebiotically, together with components for compartments that held it and a primitive metabolism that nourished it. Unfortunately, it has been challenging to identify possible prebiotic chemistry that might have created RNA. Organic molecules, given energy, have a well-known propensity to form multiple products, sometimes referred to collectively as "tar" or "tholin." These mixtures appear to be unsuited to support Darwinian processes, and certainly have never been observed to spontaneously yield a homochiral genetic polymer. To date, proposed solutions to this challenge either involve too much direct human intervention to satisfy many in the community, or generate molecules that are unreactive "dead ends" under standard conditions of temperature and pressure. Carbohydrates, organic species having carbon, hydrogen, and oxygen atoms in a ratio of 1:2:1 and an aldehyde or ketone group, conspicuously embody this challenge. They are components of RNA and their reactivity can support both interesting spontaneous chemistry as part of a "carbohydrate world," but they also easily form mixtures, polymers and tars. We describe here the latest thoughts on how on this challenge, focusing on how it might be resolved using minerals containing borate, silicate, and molybdate, inter alia.

Indexed as

Chemistry, OrganicCarbohydratesPolymersCarbohydratesPolymers

Identifiers

PMID20504964
PMCPMC2890202
OpenAlexW2148677603

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.