Evidence map›Paper›PMID 31912427›Full record

ArticleJournal of molecular modeling2020

Molecular dynamics and binding energy analysis of Vatairea guianensis lectin: a new tool for cancer studies.

Benildo Sousa Cavada, Vinicius Jose Silva Osterne, Vanir Reis Pinto-Junior, Luiz Augusto Gomez Souza, Claudia Figueiredo Lossio, Mayara Torquato Lima Silva, Corneville Correia-Neto, Messias Vital Oliveira, Jorge Luis Almeida Correia, Antonio Hadson Bastos Neco and 4 more

Abstract read
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In one paragraph

Article in Journal of molecular modeling, 2020. 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
0.3field-weighted citation impact, top 44% 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, 6 citations in OpenAlex.

  1. Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  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

14 authors at 3 institutions in 1 country.

Benildo Sousa CavadaDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil. bscavada@ufc.br.ORCID http://orcid.org/0000-0002-5791-6170
Vinicius Jose Silva OsterneDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil.
Vanir Reis Pinto-JuniorDepartmento de Fisica, Universidade Federal do Ceará, Fortaleza, CE, Brazil.
Luiz Augusto Gomez SouzaInstituto Nacional de Pesquisa da Amazonia, Manaus, AM, Brazil.
Claudia Figueiredo LossioDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil.
Mayara Torquato Lima SilvaDepartamento de Bioquimica, Universidade Federal de Santa Catarina, Florianópolis, SC, Brazil.
Corneville Correia-NetoDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil.
Messias Vital OliveiraDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil.
Jorge Luis Almeida CorreiaDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil.
Antonio Hadson Bastos NecoDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil.
Jorge Luiz Coelho DomingosDepartmento de Fisica, Universidade Federal do Ceará, Fortaleza, CE, Brazil.
Wandemberg Paiva FerreiraDepartmento de Fisica, Universidade Federal do Ceará, Fortaleza, CE, Brazil.
Gil Aquino FariasDepartmento de Fisica, Universidade Federal do Ceará, Fortaleza, CE, Brazil.
Kyria Santiago NascimentoDepartmento de Bioquímica e Biologia Molecular, Universidade Federal do Ceará, Mister Hull Avenue s/n. Campus do Pici, Bloco 907, Fortaleza, CE, 60455-970, Brazil. kyriasantiago@gmail.com.
Universidade Federal do Ceará · BRInstituto Nacional de Pesquisas da Amazônia · BRUniversidade Federal de Santa Catarina · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Tn antigen is an epitope containing N-acetyl-D-galactosamine present in the extracellular matrix of some carcinoma cells in humans, and it is often used as a biomarker. Lectins are proteins capable of binding to carbohydrates and can be used as a molecular tool to recognize antigens and to differentiate cancer cells from normal cells. In this context, the present work aimed to characterize the interaction of Vatairea guianensis seed lectin with N-acetyl-D-galactosamine and the Tn antigen by molecular dynamics and molecular mechanics/Poisson-Boltzmann solvent-accessible surface area analysis. This study revealed new interacting residues not previously identified in static analysis of the three-dimensional structures of Vatairea lectins, as well as the configuration taken by the carbohydrate recognition domain, as it interacts with each ligand. During the molecular dynamics simulations, Vatairea guianensis lectin was able to bind stably to Tn antigen, which, as seen previously for other lectins, enables its use in cancer research, diagnosis, and therapy. This work further demonstrates the efficiency of bioinformatics in lectinology.

Indexed as

Molecular Dynamics SimulationFabaceaeHumansNeoplasmsPlant LectinsProtein DomainsPlant LectinsCancerLectinMolecular dynamicsTn antigenVatairea guianensis

Identifiers

PMID31912427
OpenAlexW2997148454

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.