Evidence map›Paper›PMID 9611246›Full record

ArticleNucleic acids research1998

Non-enzymatic, template-directed ligation of 2'-5' oligoribonucleotides. Joining of a template and a ligator strand.

H Sawai, S Totsuka, K Yamamoto, H Ozaki

Abstract read
In one paragraph

Article in Nucleic acids research, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Intercalation as a means to suppress cyclization and promote polymerization of base-pairing oligonucleotides in a prebiotic world.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  3. Generation of long RNA chains in water.The Journal of biological chemistry · 2009
    Article
  4. Emergence of a dual-catalytic RNA with metal-specific cleavage and ligase activities: the spandrels of RNA evolution.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  5. Oligomerization of activated D- and L-guanosine mononucleotides on templates containing D- and L-deoxycytidylate residues.Proceedings of the National Academy of Sciences of the United States of America · 1998
    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.

H SawaiDepartment of Chemistry, Faculty of Engineering, Gunma University, Kiryu, Gunma 376-8515, Japan. sawai@gunma-u.ac.jp
S Totsuka
K Yamamoto
H Ozaki

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decauridylate containing exclusively a 2'-5' phospho-diester bond ([2'-5']U10) served as a template for the synthesis of oligoadenylates [oligo(A)s] from the 5'-phosphorimidazolide of 2'-5' diadenylate (ImpA-2'p5'A). Joining of [2'-5']U10and ImpA2'p5'A also took place in substantial amounts to yield long-chain oligoribonucleotides in the template-directed reaction. An unusual CD spectrum ascribed to helix formation between [2'-5']U10and [2'-5'](pA)2was observed under the same conditions as that of the template-directed reaction. The 3'-5' linked decauridylate ([3'-5']U10) also promoted the template-directed synthesis of oligo(A)s from ImpA2'p5'A, but more slowly compared with [2'-5']U10. The results indicate that short-chain RNA oligomers with a 2'-5' phosphodiester bond could lead to longer oligoribonucleotides by template-directed chain elongation.

Indexed as

Adenine NucleotidesCircular DichroismNucleic Acid ConformationOligoribonucleotidesPoly APoly URNATemplates, Genetic2',5'-oligoadenylateAdenine NucleotidesOligoribonucleotidesPoly APoly URNA

Identifiers

PMID9611246
PMCPMC147642

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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.