Evidence map›Paper›PMID 26068233›Full record

ArticleInternational journal of molecular sciences2015

Synthesis, DNA Binding, and Antiproliferative Activity of Novel Acridine-Thiosemicarbazone Derivatives.

Sinara Mônica Vitalino de Almeida, Elizabeth Almeida Lafayette, Lúcia Patrícia Bezerra Gomes da Silva, Cézar Augusto da Cruz Amorim, Tiago Bento de Oliveira, Ana Lucia Tasca Gois Ruiz, João Ernesto de Carvalho, Ricardo Olímpio de Moura, Eduardo Isidoro Carneiro Beltrão, Maria do Carmo Alves de Lima and 1 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
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  8. Article
  9. Acridine BasedMolecules (Basel, Switzerland) · 2022
    Article
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  11. Article
  12. Article
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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

11 authors.

Sinara Mônica Vitalino de AlmeidaLaboratório de Imunopatologia Keizo Asami (LIKA) and Departamento de Bioquímica, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. sinara.monica@gmail.com.
Elizabeth Almeida LafayetteDepartamento de Antibióticos, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. elizabeth.almeidalafayette@gmail.com.
Lúcia Patrícia Bezerra Gomes da SilvaLaboratório de Imunopatologia Keizo Asami (LIKA) and Departamento de Bioquímica, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. lucia-patricia@hotmail.com.
Cézar Augusto da Cruz AmorimDepartamento de Antibióticos, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. cezar.amoriim@gmail.com.
Tiago Bento de OliveiraDepartamento de Antibióticos, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. tiagobento2006@gmail.com.
Ana Lucia Tasca Gois RuizDivisão de Farmacologia e Toxicologia, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas (DFT/CPQBA), Universidade Estadual de Campinas (UNICAMP), Campinas 13083-970, SP, Brazil. aa_ruiz@hotmail.com.
João Ernesto de CarvalhoDivisão de Farmacologia e Toxicologia, Centro Pluridisciplinar de Pesquisas Químicas, Biológicas e Agrícolas (DFT/CPQBA), Universidade Estadual de Campinas (UNICAMP), Campinas 13083-970, SP, Brazil. carvalho@cpqba.unicamp.br.
Ricardo Olímpio de MouraDepartamento de Farmácia, Laboratório de Síntese e Vetorização de Moléculas, Universidade Estadual da Paraíba (UEPB), Campus Campina Grande 58429-500, PB, Brazil. ricardo.olimpiodemoura@gmail.com.
Eduardo Isidoro Carneiro BeltrãoLaboratório de Imunopatologia Keizo Asami (LIKA) and Departamento de Bioquímica, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. ebeltrao@hotmail.com.
Maria do Carmo Alves de LimaDepartamento de Antibióticos, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. nenalima.mariadocarmo@gmail.com.
Luiz Bezerra de Carvalho JúniorLaboratório de Imunopatologia Keizo Asami (LIKA) and Departamento de Bioquímica, Universidade Federal de Pernambuco (UFPE), Recife 50670-901, PE, Brazil. lbcj@hotlink.com.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this work, the acridine nucleus was used as a lead-compound for structural modification by adding different substituted thiosemicarbazide moieties. Eight new (Z)-2-(acridin-9-ylmethylene)-N-phenylhydrazinecarbothioamide derivatives (3a-h) were synthesized, their antiproliferative activities were evaluated, and DNA binding properties were performed with calf thymus DNA (ctDNA) by electronic absorption and fluorescence spectroscopies. Both hyperchromic and hypochromic effects, as well as red or blue shifts were demonstrated by addition of ctDNA to the derivatives. The calculated binding constants ranged from 1.74 × 10(4) to 1.0 × 10(6) M(-1) and quenching constants from -0.2 × 10(4) to 2.18 × 10(4) M(-1) indicating high affinity to ctDNA base pairs. The most efficient compound in binding to ctDNA in vitro was (Z)-2-(acridin-9-ylmethylene)-N- (4-chlorophenyl) hydrazinecarbothioamide (3f), while the most active compound in antiproliferative assay was (Z)-2-(acridin-9-ylmethylene)-N-phenylhydrazinecarbothioamide (3a). There was no correlation between DNA-binding and in vitro antiproliferative activity, but the results suggest that DNA binding can be involved in the biological activity mechanism. This study may guide the choice of the size and shape of the intercalating part of the ligand and the strategic selection of substituents that increase DNA-binding or antiproliferative properties.

Indexed as

AcridinesAntineoplastic AgentsCell ProliferationDNAMCF-7 CellsThiosemicarbazonesAcridinesAntineoplastic Agentscalf thymus DNADNAThiosemicarbazonesacridineantiproliferativeDNA bindingthiosemicarbazone

Identifiers

PMID26068233
PMCPMC4490484

What OpenQuestion holds

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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.