Evidence map›Paper›PMID 28723229›Full record

ArticleAstrobiology2017

The Formation of Nucleobases from the Ultraviolet Photoirradiation of Purine in Simple Astrophysical Ice Analogues.

Christopher K Materese, Michel Nuevo, Scott A Sandford

Open access · greenAbstract read
In one paragraph

Article in Astrobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 49 citations in OpenAlex.

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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 at 1 institution in 1 country.

Christopher K Materese1 NASA Ames Research Center , Space Science and Astrobiology Division, Moffett Field, California.
Michel Nuevo1 NASA Ames Research Center , Space Science and Astrobiology Division, Moffett Field, California.
Scott A Sandford1 NASA Ames Research Center , Space Science and Astrobiology Division, Moffett Field, California.
Bay Area Environmental Research Institute · US

Funding

Ames Research Center NASAIntramural NASA N-999999
6 · The paper itself

Abstract

Nucleobases are the informational subunits of RNA and DNA and are essential to all known forms of life. The nucleobases can be divided into two groups of molecules: the pyrimidine-based compounds that include uracil, cytosine, and thymine, and the purine-based compounds that include adenine and guanine. Previous work in our laboratory has demonstrated that uracil, cytosine, thymine, and other nonbiological, less common nucleobases can form abiotically from the UV photoirradiation of pyrimidine in simple astrophysical ice analogues containing combinations of H

Indexed as

Purine NucleosidesPurinesUltraviolet RaysExobiologyIceThymineUracilIcePurine NucleosidesPurinesThymineUracil

Identifiers

PMID28723229
PMCPMC5808537
OpenAlexW2738092748

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.