Evidence map›Paper›PMID 36838761›Full record

ArticleMolecules (Basel, Switzerland)2023

Synthesis of 6-Alkynylated Purine-Containing DNA via On-Column Sonogashira Coupling and Investigation of Their Base-Pairing Properties.

Hidenori Okamura, Giang Hoang Trinh, Zhuoxin Dong, Wenjue Fan, Fumi Nagatsugi

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 1 institution in 1 country.

Hidenori OkamuraInstitute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Miyagi, Japan.ORCID 0000-0002-2792-9595
Giang Hoang TrinhInstitute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Miyagi, Japan.
Zhuoxin DongInstitute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Miyagi, Japan.
Wenjue FanInstitute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Miyagi, Japan.
Fumi NagatsugiInstitute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Miyagi, Japan.ORCID 0000-0002-5526-6020
Tohoku University · JP

Funding

Japan Society for the Promotion of Science 19K15710, 21K14749
6 · The paper itself

Abstract

Synthetic unnatural base pairs have been proven to be attractive tools for the development of DNA-based biotechnology. Our group has very recently reported on alkynylated purine-pyridazine pairs, which exhibit selective and stable base-pairing via hydrogen bond formation between pseudo-nucleobases in the major groove of duplex DNA. In this study, we attempted to develop an on-column synthesis methodology of oligodeoxynucleotides (ODNs) containing alkynylated purine derivatives to systematically explore the relationship between the structure and the corresponding base-pairing ability. Through Sonogashira coupling of the ethynyl pseudo-nucleobases and CPG-bound ODNs containing 6-iodopurine, we have demonstrated the synthesis of the ODNs containing three

Indexed as

DNAPurinesBase PairingDNAPurinesDNADNA major groovehydrogen bondsmodified nucleosidessolid-phase synthesisSonogashira couplingunnatural base pair

Identifiers

PMID36838761
PMCPMC9965804
OpenAlexW4320732436

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.