Evidence map›Paper›PMID 9150575›Full record

ReviewOrigins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life1997

Chemical evolution on Titan: comparisons to the prebiotic earth.

D W Clarke, J P Ferris, New Collective Author

Abstract readComparative StudyReview
PubMed
In one paragraph

Review in Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Organic haze on Titan and the early Earth.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  6. Is extraterrestrial organic matter relevant to the origin 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 · 1997
    Review
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

3 authors.

D W ClarkeDepartment of Chemistry and Physics, Northwestern State University, Natchitoches, LA 71497, USA.
J P Ferris
New Collective Author

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Models for the origin of Titan's atmosphere, the processing of the atmosphere and surface and its exobiological role are reviewed. Titan has gained widespread acceptance in the origin of life field as a model for the types of evolutionary processes that could have occurred on prebiotic Earth. Both Titan and Earth possess significant atmospheres (> or = 1 atm) composed mainly of molecular nitrogen with smaller amounts of more reactive species. Both of these atmospheres are processed primarily by solar ultraviolet light with high energy particles interactions contributing to a lesser extent. The products of these reactions condense or are dissolved in other atmospheric species (aerosols/clouds) and fall to the surface. There these products may have been further processed on Titan and the primitive Earth by impacting comets and meteorites. While the low temperatures on Titan (approximately 72-180 K) preclude the presence of permanent liquid water on the surface, it has been suggested that tectonic activity or impacts by meteors and comets could produce liquid water pools on the surface for thousands of years. Hydrolysis and oligomerization reactions in these pools might form chemicals of prebiological significance. Other direct comparisons between the conditions on present day Titan and those proposed for prebiotic Earth are also presented.

Indexed as

Earth, PlanetEvolution, ChemicalSaturnAtmosphereCarbohydratesFreezingMeteoroidsTimeWaterCarbohydratesWaterNASA Discipline ExobiologyNon-NASA Center

Identifiers

PMID9150575

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.