Evidence map›Paper›PMID 27984757›Full record

ArticleInternational journal for parasitology. Drugs and drug resistance2017

Therapeutic effect of ursolic acid in experimental visceral leishmaniasis.

Jéssica A Jesus, Thais N Fragoso, Eduardo S Yamamoto, Márcia D Laurenti, Marcelo S Silva, Aurea F Ferreira, João Henrique G Lago, Gabriela Santos-Gomes, Luiz Felipe D Passero

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal for parasitology. Drugs and drug resistance, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Human Lung Cancer (A549) Cell Line Cytotoxicity and Anti-Pharmaceuticals (Basel, Switzerland) · 2022
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Leishmanicidal Activity and Ultrastructural Changes of Maslinic Acid Isolated fromEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Evaluation of Anti-Pharmaceuticals (Basel, Switzerland) · 2018
    Article
  17. Review
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Jéssica A JesusLaboratory of Pathology of Infectious Diseases (LIM50), Department of Pathology, Medical School of São Paulo University, Av. Dr. Arnaldo, 455. Cerqueira César, São Paulo, 01246-903, SP, Brazil; Center of Natural Sciences and Humanities, Federal University of ABC, Santo Andre, São Paulo, 09210-180, Brazil.
Thais N FragosoLaboratory of Pathology of Infectious Diseases (LIM50), Department of Pathology, Medical School of São Paulo University, Av. Dr. Arnaldo, 455. Cerqueira César, São Paulo, 01246-903, SP, Brazil.
Eduardo S YamamotoLaboratory of Pathology of Infectious Diseases (LIM50), Department of Pathology, Medical School of São Paulo University, Av. Dr. Arnaldo, 455. Cerqueira César, São Paulo, 01246-903, SP, Brazil.
Márcia D LaurentiLaboratory of Pathology of Infectious Diseases (LIM50), Department of Pathology, Medical School of São Paulo University, Av. Dr. Arnaldo, 455. Cerqueira César, São Paulo, 01246-903, SP, Brazil.
Marcelo S SilvaGlobal Health and Tropical Medicine, Instituto de Higiene e Medicina Tropical (IHMT), Universidade Nova de Lisboa, Rua da Junqueira 100, 1349-008 Lisboa, Portugal; Departamento de Análises Clínicas e Toxicológicas, Centro de Ciências da Saúde, Universidade Federal do Rio Grande do Norte, Rua General Gustavo Cordeiro de Farias, 384, 59012-570 Natal, Brazil.
Aurea F FerreiraLaboratory of Pathology of Infectious Diseases (LIM50), Department of Pathology, Medical School of São Paulo University, Av. Dr. Arnaldo, 455. Cerqueira César, São Paulo, 01246-903, SP, Brazil.
João Henrique G LagoCenter of Natural Sciences and Humanities, Federal University of ABC, Santo Andre, São Paulo, 09210-180, Brazil.
Gabriela Santos-GomesDepartamento de Análises Clínicas e Toxicológicas, Centro de Ciências da Saúde, Universidade Federal do Rio Grande do Norte, Rua General Gustavo Cordeiro de Farias, 384, 59012-570 Natal, Brazil.
Luiz Felipe D PasseroSão Paulo State University (Unesp), Institute of Biosciences, São Vicente, Praça Infante Dom Henrique, s/n, 11330-900 São Vicente, SP, Brazil. Electronic address: felipepassero@clp.unesp.br.
Universidade de São Paulo · BRUniversidade Federal do Rio Grande do Norte · BRUniversidade Estadual Paulista (Unesp) · BRUniversidade Federal do ABC · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leishmaniasis is an important neglected tropical disease, affecting more than 12 million people worldwide. The available treatments are not well tolerated and present diverse side effects in patients, justifying the search for new therapeutic compounds. In the present study, the therapeutic potential and toxicity of ursolic acid (UA), isolated from the leaves of Baccharis uncinella C. DC. (Asteraceae), were evaluated in experimental visceral leishmaniasis. To evaluate the therapeutic potential of UA, hamsters infected with L. (L.) infantum were treated daily during 15 days with 1.0 or 2.0 mg UA/kg body weight, or with 5.0 mg amphotericin B/kg body weight by intraperitoneal route. Fifteen days after the last dose, the parasitism of the spleen and liver was stimated and the main histopathological alterations were recorded. The proliferation of splenic mononuclear cells was evaluated and IFN-γ, IL-4, and IL-10 gene expressions were analyzed in spleen fragments. The toxicity of UA and amphotericin B were evaluated in healthy golden hamsters by histological analysis and biochemical parameters. Animals treated with UA had less parasites in the spleen and liver when compared with the infected control group, and they also showed preservation of white and red pulps, which correlate with a high rate of proliferation of splenic mononuclear cells, IFN-γ mRNA and iNOS production. Moreover, animals treated with UA did not present alterations in the levels of AST, ALT, creatinine and urea. Taken together, these findings indicate that UA is an interesting natural compound that should be considered for the development of prototype drugs against visceral leishmaniasis.

Indexed as

Amphotericin BAnimalsAntiprotozoal AgentsBaccharisDrug DiscoveryFemaleInterferon-gammaInterleukin-10Interleukin-12Interleukin-4Leishmaniasis, VisceralLeukocytes, MononuclearLiverMesocricetusSpleenTriterpenesAmphotericin BAntiprotozoal AgentsInterferon-gammaInterleukin-10Interleukin-12Interleukin-4TriterpenesUrsolic AcidLeishmania (Leishmania) infantumTherapeutic potentialToxicityUrsolic acid

Identifiers

PMID27984757
PMCPMC5156607
OpenAlexW2560124827

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.