Evidence map›Paper›PMID 30090510›Full record

ArticleToxicology research2017

The muscarinic effect of anhydroecgonine methyl ester, a crack cocaine pyrolysis product, impairs melatonin synthesis in the rat pineal gland.

Lívia Silva Medeiros de Mesquita, Raphael Caio Tamborelli Garcia, Fernanda Gaspar Amaral, Rafael Peres, Simone Miller Wood, RodrigoVincenzo de Luca Lucena, Eduardo Osório Frare, Mariana Vieira Abrahão, Tania Marcourakis, José Cipolla-Neto and 1 more

Abstract read
In one paragraph

Article in Toxicology research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

11 authors.

Lívia Silva Medeiros de MesquitaLaboratory of Pharmacology , Butantan Institute , 05503-000 , São Paulo , SP , Brazil . Email: silvamedeirosdemesquita@gmail.com ; Email: rodrigovll@uol.com.br ; Email: eduardo.frare@butantan.gov.br ; Email: mari.abrahao@gmail.com ; Email: solange.afeche@butantan.gov.br ; ; Tel: +55 11 26279741.
Raphael Caio Tamborelli GarciaDepartment of Clinical and Toxicological Analysis , School of Pharmaceutical Sciences , University of São Paulo , 05508-900 , São Paulo , SP , Brazil . Email: raphael.garcia@unifesp.br ; Email: simone.miwood@gmail.com ; Email: tmarcour@usp.br.
Fernanda Gaspar AmaralDepartment of Physiology and Biophysics , Institute of Biomedical Sciences , University of São Paulo , 05508-900 , São Paulo , SP , Brazil . Email: fgamaral@gmail.com ; Email: peresrafaelperes@gmail.com ; Email: cipolla@icb.usp.br.
Rafael PeresDepartment of Physiology and Biophysics , Institute of Biomedical Sciences , University of São Paulo , 05508-900 , São Paulo , SP , Brazil . Email: fgamaral@gmail.com ; Email: peresrafaelperes@gmail.com ; Email: cipolla@icb.usp.br.
Simone Miller WoodDepartment of Clinical and Toxicological Analysis , School of Pharmaceutical Sciences , University of São Paulo , 05508-900 , São Paulo , SP , Brazil . Email: raphael.garcia@unifesp.br ; Email: simone.miwood@gmail.com ; Email: tmarcour@usp.br.
RodrigoVincenzo de Luca LucenaLaboratory of Pharmacology , Butantan Institute , 05503-000 , São Paulo , SP , Brazil . Email: silvamedeirosdemesquita@gmail.com ; Email: rodrigovll@uol.com.br ; Email: eduardo.frare@butantan.gov.br ; Email: mari.abrahao@gmail.com ; Email: solange.afeche@butantan.gov.br ; ; Tel: +55 11 26279741.
Eduardo Osório FrareLaboratory of Pharmacology , Butantan Institute , 05503-000 , São Paulo , SP , Brazil . Email: silvamedeirosdemesquita@gmail.com ; Email: rodrigovll@uol.com.br ; Email: eduardo.frare@butantan.gov.br ; Email: mari.abrahao@gmail.com ; Email: solange.afeche@butantan.gov.br ; ; Tel: +55 11 26279741.
Mariana Vieira AbrahãoLaboratory of Pharmacology , Butantan Institute , 05503-000 , São Paulo , SP , Brazil . Email: silvamedeirosdemesquita@gmail.com ; Email: rodrigovll@uol.com.br ; Email: eduardo.frare@butantan.gov.br ; Email: mari.abrahao@gmail.com ; Email: solange.afeche@butantan.gov.br ; ; Tel: +55 11 26279741.
Tania MarcourakisDepartment of Clinical and Toxicological Analysis , School of Pharmaceutical Sciences , University of São Paulo , 05508-900 , São Paulo , SP , Brazil . Email: raphael.garcia@unifesp.br ; Email: simone.miwood@gmail.com ; Email: tmarcour@usp.br.
José Cipolla-NetoDepartment of Physiology and Biophysics , Institute of Biomedical Sciences , University of São Paulo , 05508-900 , São Paulo , SP , Brazil . Email: fgamaral@gmail.com ; Email: peresrafaelperes@gmail.com ; Email: cipolla@icb.usp.br.
Solange Castro AfecheLaboratory of Pharmacology , Butantan Institute , 05503-000 , São Paulo , SP , Brazil . Email: silvamedeirosdemesquita@gmail.com ; Email: rodrigovll@uol.com.br ; Email: eduardo.frare@butantan.gov.br ; Email: mari.abrahao@gmail.com ; Email: solange.afeche@butantan.gov.br ; ; Tel: +55 11 26279741.ORCID 0000-0001-6195-7859

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anhydroecgonine methyl ester (AEME), also called methylecgonidine, is a pyrolysis product of crack cocaine that is neurotoxic and potentiates cocaine-induced sensitization. The sensitization induced by drugs of abuse can be influenced by melatonin, a neuroprotective pineal hormone. In the same way, drugs of abuse like alcohol and methamphetamine can modify melatonin synthesis. The aim of the present work was to investigate the AEME effects on melatonin synthesis in the rat pineal gland. Neurotransmitter systems involved in its effects, antioxidant enzyme activities and the melatonin protective role in AEME-induced toxicity were also evaluated. The animals were injected with AEME i.p. (1.12 mg per kg of body weight per day) or vehicle for 10 consecutive days and the nocturnal pineal melatonin synthesis profile and SOD, GPx and GR activities in the cerebral cortex and hippocampus were assessed. Cultured pineal glands were incubated with AEME for 30 min or 48 h before norepinephrine stimulation and melatonin synthesis, arylalkylamine

Identifiers

PMID30090510
PMCPMC6060695

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.