Evidence map›Paper›PMID 36090395›Full record

ArticleRSC advances2022

The incipient denaturation mechanism of DNA.

Min Xu, Tinghui Dai, Yanwei Wang, Guangcan Yang

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2022. 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
1.6field-weighted citation impact, top 17% 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, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. ACS synthetic biology · 2024
    Article
  7. Tracking Permeation of Dimethyl Sulfoxide (DMSO) inPlants (Basel, Switzerland) · 2023
    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 at 1 institution in 1 country.

Min XuDepartment of Physics, Wenzhou University Wenzhou 325035 China minxu526@foxmail.com wangyw@wzu.edu.cn yanggc@wzu.edu.cn +86-577-8668-9010 +86-577-8668-9033.
Tinghui DaiDepartment of Physics, Wenzhou University Wenzhou 325035 China minxu526@foxmail.com wangyw@wzu.edu.cn yanggc@wzu.edu.cn +86-577-8668-9010 +86-577-8668-9033.
Yanwei WangDepartment of Physics, Wenzhou University Wenzhou 325035 China minxu526@foxmail.com wangyw@wzu.edu.cn yanggc@wzu.edu.cn +86-577-8668-9010 +86-577-8668-9033.
Guangcan YangDepartment of Physics, Wenzhou University Wenzhou 325035 China minxu526@foxmail.com wangyw@wzu.edu.cn yanggc@wzu.edu.cn +86-577-8668-9010 +86-577-8668-9033.ORCID https://orcid.org/0000-0002-2767-2718
Wenzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA denaturation is related to many important biological phenomena, such as its replication, transcription and the interaction with some specific proteins for single-stranded DNA. Dimethyl sulfoxide (DMSO) is a common chemical agent for DNA denaturation. In the present study, we investigate quantitatively the effects of different concentrations of DMSO on plasmid and linear DNA denaturation by atomic force microscopy (AFM) and UV spectrophotometry. We found that persistent length of DNA decreases significantly by adding a small amount of DMSO before ensemble DNA denaturation occurs; the persistence length of DNA in 3% DMSO solution decreases to 12 nm from about 50 nm without DMSO in solution. And local DNA denaturation occurs even at very low DMSO concentration (such as 0.1%), which can be directly observed in AFM imaging. Meanwhile, we observed the forming process of DNA contacts between different parts for plasmid DNA with increasing DMSO concentration. We suggest the initial mechanism of DNA denaturation as follows: DNA becomes more flexible due to the partial hydrogen bond braking in the presence of DMSO before local separation of the two complementary nucleotide chains.

Identifiers

PMID36090395
PMCPMC9383117
OpenAlexW4292265436

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.