Evidence map›Paper›PMID 27802310›Full record

ArticlePloS one2016

Non-Enzymatic Oligomerization of 3', 5' Cyclic AMP.

Giovanna Costanzo, Samanta Pino, Anna Maria Timperio, Judit E Šponer, Jiří Šponer, Olga Nováková, Ondrej Šedo, Zbyněk Zdráhal, Ernesto Di Mauro

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Acid-Catalyzed RNA-Oligomerization from 3',5'-cGMP.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Rewarming the Primordial Soup: Revisitations and Rediscoveries in Prebiotic Chemistry.Chembiochem : a European journal of chemical biology · 2018
    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

9 authors.

Giovanna CostanzoIstituto di Biologia e Patologia Molecolari, CNR, Piazzale Aldo Moro, 5, Rome, 00185, Italy.
Samanta PinoDipartimento di Biologia e Biotecnologie "Charles Darwin", "Sapienza" Università di Roma, Piazzale Aldo Moro, 5, Rome, 00185, Italy.
Anna Maria TimperioDepartment of Ecology and Biology, "La Tuscia" University, Viterbo, 01100, Italy.
Judit E ŠponerInstitute of Biophysics, Academy of Sciences of the Czech Republic, Královopolská 135, CZ-61265, Brno, Czech Republic.
Jiří ŠponerInstitute of Biophysics, Academy of Sciences of the Czech Republic, Královopolská 135, CZ-61265, Brno, Czech Republic.
Olga NovákováInstitute of Biophysics, Academy of Sciences of the Czech Republic, Královopolská 135, CZ-61265, Brno, Czech Republic.
Ondrej ŠedoCEITEC-Central European Institute of Technology, Masaryk University, Kamenice 5, CZ-62500, Brno, Czech Republic.
Zbyněk ZdráhalCEITEC-Central European Institute of Technology, Masaryk University, Kamenice 5, CZ-62500, Brno, Czech Republic.
Ernesto Di MauroIstituto Pasteur Italia-Fondazione Cenci-Bolognetti, c/o Dipartimento di Biologia e Biotecnologie "Charles Darwin", "Sapienza" Università di Roma, P.le Aldo Moro, 5, Rome, 00185, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies illustrate that short oligonucleotide sequences can be easily produced from nucleotide precursors in a template-free non-enzymatic way under dehydrating conditions, i.e. using essentially dry materials. Here we report that 3',5' cyclic AMP may also serve as a substrate of the reaction, which proceeds under moderate conditions yet with a lower efficiency than the previously reported oligomerization of 3',5' cyclic GMP. Optimally the oligomerization requires (i) a temperature of 80°C, (ii) a neutral to alkaline environment and (iii) a time on the order of weeks. Differences in the yield and required reaction conditions of the oligomerizations utilizing 3',5' cGMP and cAMP are discussed in terms of the crystal structures of the compounds. Polymerization of 3',5' cyclic nucleotides, whose paramount relevance in a prebiotic chemistry context has been widely accepted for decades, supports the possibility that the origin of extant genetic materials might have followed a direct uninterrupted path since its very beginning, starting from non-elaborately pre-activated monomer compounds and simple reactions.

Indexed as

PolymerizationCyclic GMPHydrogen-Ion ConcentrationKineticsCyclic GMP

Identifiers

PMID27802310
PMCPMC5089550

What OpenQuestion holds

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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.