Evidence map›Paper›PMID 28698893›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2017

Cytotoxicity against tumor cell lines and anti-inflammatory properties of chitinases from Calotropis procera latex.

Carolina Araújo Viana, Márcio V Ramos, José Delano Barreto Marinho Filho, Letícia Veras Costa Lotufo, Ingrid Samantha Tavares Figueiredo, Jefferson Soares de Oliveira, Pietro Mastroeni, José Vitor Lima-Filho, Nylane Maria Nunes Alencar

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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 29 citations in OpenAlex.

  1. Cysteine Peptidases ofCurrent protein & peptide science · 2025
    Review
  2. Article
  3. Article
  4. Antimicrobial, Antigenotoxicity, and Characterization ofMolecules (Basel, Switzerland) · 2022
    Article
  5. Review
  6. Phytomodulatory proteins isolated from Calotropis procera latex promote glycemic control by improving hepatic mitochondrial function in HepG2 cells.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    Article
  7. An Overview of the Characteristics and Potential ofFrontiers in plant science · 2021
    Review
  8. Anti-inflammatory latex proteins of the medicinal plant Calotropis procera: a promising alternative for oral mucositis treatment.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2020
    Article
  9. 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 5 institutions in 2 countries.

Carolina Araújo VianaDepartment of Biochemistry and Molecular Biology, Federal University of Ceará, Fortaleza, CE, Brazil.
Márcio V RamosDepartment of Biochemistry and Molecular Biology, Federal University of Ceará, Fortaleza, CE, Brazil.
José Delano Barreto Marinho FilhoMedical School, Federal University of Piauí, Parnaíba, PI, Brazil.
Letícia Veras Costa LotufoDepartment of Pharmacology, University of São Paulo, São Paulo, SP, Brazil.
Ingrid Samantha Tavares FigueiredoDepartment of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, CE, Brazil.
Jefferson Soares de OliveiraBiomedicine School, Federal University of Piauí, Parnaíba, PI, Brazil.
Pietro MastroeniDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK.
José Vitor Lima-FilhoDepartment of Biology, Federal Rural University of Pernambuco, Recife, PE, Brazil. jose.mlimafo@ufrpe.br.
Nylane Maria Nunes AlencarDepartment of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, CE, Brazil. nylane@gmail.com.
Universidade Federal do Ceará · BRUniversidade Federal do Piauí · BRUniversidade de São Paulo · BRUniversidade Federal Rural de Pernambuco · BRUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of chitinases from the latex of medicinal shrub Calotropis procera on viability of tumor cell lines and inflammation was investigated. Soluble latex proteins were fractionated in a CM Sepharose Fast-Flow Column and the major peak (LPp1) subjected to ion exchange chromatography using a Mono-Q column coupled to an FPLC system. In a first series of experiments, immortalized macrophages were cultured with LPp1 for 24 h. Then, cytotoxicity of chitinase isoforms (LPp1-P1 to P6) was evaluated against HCT-116 (colon carcinoma), OVCAR-8 (ovarian carcinoma), and SF-295 (glioblastoma) tumor cell lines in 96-well plates. Cytotoxic chitinases had its anti-inflammatory potential assessed through the mouse peritonitis model. We have shown that LPp1 was not toxic to macrophages at dosages lower than 125 μg/mL but induced high messenger RNA expression of IL-6, IL1-β, TNF-α, and iNOs. On the other hand, chitinase isoform LPp1-P4 retained all LPp1 cytotoxic activities against the tumor cell lines with IC

Indexed as

CalotropisAmino Acid SequenceAnimalsAnti-Inflammatory AgentsCell Line, TransformedCell Line, TumorChitinasesCytotoxinsHCT116 CellsHumansInflammation MediatorsLatexMiceMice, Inbred C57BLAnti-Inflammatory AgentsChitinasesCytotoxinsInflammation MediatorsLatexAnticancer activityFolk medicineLaticifer proteinsNitric oxide

Identifiers

PMID28698893
OpenAlexW2735902829

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.