Evidence map›Paper›PMID 26825523›Full record

ArticleEnvironmental science and pollution research international2016

Acute crack cocaine exposure induces genetic damage in multiple organs of rats.

Eduardo Gregolin Moretti, Veronica Quispe Yujra, Samuel Rangel Claudio, Marcelo Jose Dias Silva, Wagner Vilegas, Camilo Dias Seabra Pereira, Flavia de Oliveira, Daniel Araki Ribeiro

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Environmental science and pollution research international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Subchronic Exposure to Low-Dose Cannabidiol (CBD) and ΔPathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Article
  2. Tebuconazole Toxicity in the Parotid Gland of Adolescent Rats.Journal of biochemical and molecular toxicology · 2026
    Article
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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

8 authors at 2 institutions in 1 country.

Eduardo Gregolin MorettiDepartamento de Biociências, Universidade Federal de São Paulo-UNIFESP, Av. Ana Costa 95, Zip Code 11060-001, Santos, SP, Brazil.
Veronica Quispe YujraDepartment of Pathology, Federal University of Sao Paulo, UNIFESP, Santos, SP, Brazil.
Samuel Rangel ClaudioDepartamento de Biociências, Universidade Federal de São Paulo-UNIFESP, Av. Ana Costa 95, Zip Code 11060-001, Santos, SP, Brazil.
Marcelo Jose Dias SilvaSao Paulo State University, UNESP, Campus Litoral Paulista, Sao Vicente, SP, Brazil.
Wagner VilegasSao Paulo State University, UNESP, Campus Litoral Paulista, Sao Vicente, SP, Brazil.
Camilo Dias Seabra PereiraDepartment of Sea Sciences, Federal University of Sao Paulo, UNIFESP, Santos, SP, Brazil.
Flavia de OliveiraDepartamento de Biociências, Universidade Federal de São Paulo-UNIFESP, Av. Ana Costa 95, Zip Code 11060-001, Santos, SP, Brazil.
Daniel Araki RibeiroDepartamento de Biociências, Universidade Federal de São Paulo-UNIFESP, Av. Ana Costa 95, Zip Code 11060-001, Santos, SP, Brazil. daribeiro@unifesp.br.
Universidade Federal de São Paulo · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crack cocaine is a very toxic product derived from cocaine. The aim of this study was to evaluate genetic damage in multiple organs of rats following acute exposure to crack cocaine. A total of 20 Wistar rats were distributed into four groups (n = 5), as follows: 0, 4.5, 9, and 18 mg/kg body weight (b.w.) of crack cocaine administered by intraperitoneal route (i.p.). All animals were killed 24 h after intraperitoneal (i.p.) injection. The results showed that crack cocaine increased the number of micronucleated cells in bone marrow cells exposed to 18 mg/kg crack cocaine (p < 0.05). Peripheral blood and liver cells presented genetic damage as depicted by single cell gel (comet) assay at 9 and 18 mg/kg doses (p < 0.05). Immunohistochemistry data revealed significant increase in 8-hydroxy-20-deoxyguanosine (8-OHdG) immunoexpression in hepatocytes of animals exposed to crack cocaine at 9 and 18 mg/kg (p < 0.05) when compared with negative controls. Taken together, our results demonstrate that crack cocaine is able to induce genomic damage in multiple organs of Wistar rats.

Indexed as

8-Hydroxy-2'-DeoxyguanosineAnimalsBone Marrow CellsCrack CocaineDeoxyguanosineImmunohistochemistryRatsRats, Wistar8-Hydroxy-2'-DeoxyguanosineCrack CocaineDeoxyguanosineCrack cocaineDNA damageGenomic instabilityRat

Identifiers

PMID26825523
OpenAlexW2293374937

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.