Evidence map›Paper›PMID 19801553›Full record

ArticleThe Journal of biological chemistry2009

Generation of long RNA chains in water.

Giovanna Costanzo, Samanta Pino, Fabiana Ciciriello, Ernesto Di Mauro

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Acid-Catalyzed RNA-Oligomerization from 3',5'-cGMP.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  11. Quadruplex World.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2021
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Acetyl Phosphate as a Primordial Energy Currency at the Origin of Life.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2018
    Article
  20. 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

4 authors.

Giovanna CostanzoIstituto di Biologia e Patologia Molecolari, CNR, Università La Sapienza di Roma, Italy.
Samanta Pino
Fabiana Ciciriello
Ernesto Di Mauro

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synthesis of RNA chains from 3',5'-cAMP and 3',5'-cGMP was observed. The RNA chains formed in water, at moderate temperatures (40-90 degrees C), in the absence of enzymes or inorganic catalysts. As determined by RNase analyses, the bonds formed were canonical 3',5'-phosphodiester bonds. The polymerizations are based on two reactions not previously described: 1) oligomerization of 3', 5'-cGMP to approximately 25-nucleotide-long RNA molecules, and of 3',5'-cAMP to 4- to 8-nucleotide-long molecules. Oligonucleotide A molecules were further extended by reciprocal terminal ligation to yield RNA molecules up to >120 nucleotides long and 2) chain extension by terminal ligation of newly polymerized products of 3',5'-cGMP on preformed oligonucleotides. The enzyme- and template-independent synthesis of long oligomers in water from prebiotically affordable precursors approaches the concept of spontaneous generation of (pre)genetic information.

Indexed as

Base SequenceCyclic AMPCyclic GMPKineticsModels, ChemicalMolecular StructureNucleic Acid ConformationOligoribonucleotidesRNAWaterCyclic AMPCyclic GMPOligoribonucleotidesRNAWater

Identifiers

PMID19801553
PMCPMC2785163

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.