Evidence map›Paper›PMID 27879778›Full record

ArticleSensors (Basel, Switzerland)2008

The Application of DNA-Biosensors and Differential Scanning Calorimetry to the Study of the DNA-Binding Agent Berenil.

Fabiane C De Abreu, Francine S De Paula, Danielle C M Ferreira, Valberes B Nascimento, Julio C D Lopes, Alexandre M C Santos, Marcelo M Santoro, Carlos E Salas, Marília O F Goulart

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

9 authors at 3 institutions in 1 country.

Fabiane C De AbreuInstituto de Química e Biotecnologia, Universidade Federal de Alagoas, Maceió, AL, Brazil. fca@qui.ufal.br.
Francine S De PaulaInstituto de Química e Biotecnologia, Universidade Federal de Alagoas, Maceió, AL, Brazil. fsp@qui.ufal.br.
Danielle C M FerreiraInstituto de Química e Biotecnologia, Universidade Federal de Alagoas, Maceió, AL, Brazil. dcmf@qui.ufal.br.
Valberes B NascimentoDepartamento de Química, Universidade Federal Rural de Pernambuco, Recife, PE, Brazil. valberes@ufrpe.br.
Julio C D LopesDepartamento de Química, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. jcdlopes@gmail.com.
Alexandre M C SantosDepartamento de Bioquímica e Imunologia, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. alexandremcs@yahoo.com.br.
Marcelo M SantoroDepartamento de Bioquímica e Imunologia, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. santoro.icb@gmail.com.
Carlos E SalasDepartamento de Bioquímica e Imunologia, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. cesbufmg@mono.icb.ufmg.br.
Marília O F GoulartDepartamento de Bioquímica e Imunologia, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. mofg@qui.ufal.br.
Universidade Federal de Minas Gerais · BRUniversidade Federal de Alagoas · BRUniversidade Federal Rural de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The in situ DNA-damaging capacity of berenil (1) has been investigated usingan electrochemical approach employing double stranded (ds) DNA-modified glassy carbonelectrode biosensors. Electrochemical voltammetric sensing of damage caused by 1 todsDNA was monitored by the appearance of peaks diagnostic of the oxidation of guanineand adenine. When 1 was incorporated directly onto the biosensor surface, DNA damagecould be observed at concentrations of additive as low as 10 μM. In contrast, when thedsDNA-modified biosensor was exposed to 1, in acetate buffer solution, the method wasmuch less sensitive and DNA damage could be detected only in the presence of 100 μMberenil. When mixed solutions of 1 and single stranded (ss) DNA, polyguanylic acid orpolyadenylic acid were submitted to voltammetric study, the oxidation signals of therespective bases decreased in a concentration-dependent manner and the major variation ofthe adenine current peak indicated preferential binding of 1 to adenine. The electrochemical results were in close agreement with those deriving from a differentialscanning calorimetric study of the DNA-berenil complex.

Indexed as

BerenilDifferential scanning calorimetryDNA damagedsDNA biosensorElectrochemical voltammetric sensing

Identifiers

PMID27879778
PMCPMC3663009
OpenAlexW2133950892

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.