Evidence map›Paper›PMID 34854946›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2022

Antitumor and antiangiogenic effects of Tonantzitlolone B, an uncommon diterpene from Stillingia loranthacea.

Renata A de Abrantes, Tatianne M Batista, Vivianne M Mangueira, Tatyanna K G de Sousa, Rafael C Ferreira, Ana Paula G Moura, Lucas S Abreu, Adriano F Alves, Eudes S Velozo, Leônia M Batista and 3 more

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. New Phenylpropanoid fromCurrent pharmaceutical design · 2026
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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

13 authors at 2 institutions in 1 country.

Renata A de AbrantesPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Tatianne M BatistaPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Vivianne M MangueiraPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Tatyanna K G de SousaPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Rafael C FerreiraPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Ana Paula G MouraPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Lucas S AbreuPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Adriano F AlvesDepartment of Physiology and Pathology, Federal University of Paraíba, João Pessoa, PB, Brazil.
Eudes S VelozoResearch Laboratory in Materia Medica, School of Pharmacy, Federal University of Bahia, Salvador, Brazil.
Leônia M BatistaPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Marcelo S da SilvaPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Josean F TavaresPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil.
Marianna V SobralPost Graduation Program in Bioactive Natural and Synthetic Products, Federal University of Paraíba, João Pessoa, Brazil. mariannavbs@gmail.com.ORCID http://orcid.org/0000-0002-7740-034X
Universidade Federal da Paraíba · BRUniversidade Federal da Bahia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural products have played a pivotal role for the discovery of anticancer drugs. Tonantzitlolones are flexibilan-type diterpenes rare in nature; therefore, few reports have shown antiviral and cytotoxic activities. This study aimed to investigate the in vivo antitumor action of Tonantzitlolone B (TNZ-B) and its toxicity. Toxicity was evaluated in mice (acute and micronucleus assays). Antitumor activity of TNZ-B (1.5 or 3 mg/kg intraperitoneally - i.p.) was assessed in Ehrlich ascites carcinoma model. Angiogenesis and reactive oxygen species (ROS) and nitric oxide (NO) production were also investigated, in addition to toxicological effects after 7-day treatment. The LD

Indexed as

Angiogenesis InhibitorsAnimalsAntineoplastic Agents, PhytogenicCarcinoma, Ehrlich TumorCell Line, TumorDiterpenesDose-Response Relationship, DrugEuphorbiaceaeFemaleLethal Dose 50Macrocyclic CompoundsMiceMicronucleus TestsNitric OxideReactive Oxygen SpeciesAngiogenesis InhibitorsAntineoplastic Agents, PhytogenicDiterpenesMacrocyclic CompoundsNitric OxideReactive Oxygen SpeciestonantzitloloneAngiogenesisEhrlich tumorTonantzitlolone BToxicity

Identifiers

PMID34854946
OpenAlexW3217519589

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.