Evidence map›Paper›PMID 31193272›Full record

ArticleToxicology reports2019

Preliminary results of toxicity studies in rats following low-dose and short-term exposure to methyl mercaptan.

Jingjing Fang, Xinhong Xu, Lu Jiang, Jiangbo Qiao, Hongyuan Zhou, Kexian Li

Open access · goldAbstract read
In one paragraph

Article in Toxicology reports, 2019. 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
0.6field-weighted citation impact, top 39% 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, 17 citations in OpenAlex.

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  9. Toxicity assessment of the greenToxicology reports · 2019
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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

6 authors at 1 institution in 1 country.

Jingjing FangNavy Medical Research Institute, Second Military Medical University, 880 Xiangyin Road, Shanghai 200433, China.
Xinhong XuNavy Medical Research Institute, Second Military Medical University, 880 Xiangyin Road, Shanghai 200433, China.
Lu JiangNavy Medical Research Institute, Second Military Medical University, 880 Xiangyin Road, Shanghai 200433, China.
Jiangbo QiaoNavy Nuclear Safety and Chemical Defense Research Institute, 14 Guancun, Beijing 100077, China.
Hongyuan ZhouNavy Medical Research Institute, Second Military Medical University, 880 Xiangyin Road, Shanghai 200433, China.
Kexian LiNavy Medical Research Institute, Second Military Medical University, 880 Xiangyin Road, Shanghai 200433, China.
Second Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was carried out to evaluate the hematotoxicity and respiratory toxicity of methyl mercaptan in Sprague-Dawley rats. A dynamic exposure methodology was adopted in this study following 7 days of exposure by repeated inhalation. The concentration of methyl mercaptan used in the exposure was 0.5 ppm and the exposure time was 6 h/day for 7 days. After exposure, the rats were sacrificed to collect lung tissue and blood samples. Routine blood and serum biochemistry were conducted. Morphological injury of lung tissue was detected by hematoxylin and eosin staining. Decreased food consumption and body weight gain in both sexes were noted in the exposure group compared with the control group. Several significant changes in hematological parameters were observed. The results showed that the blood urea nitrogen (UREA) levels and superoxide dismutase (SOD) values were significantly decreased in exposed male rats. Malondialdehyde (MDA) in lung tissue was significantly increased in both males and females in the exposed group. In the histopathological examination of lung tissue, terminal bronchiole constriction, alveolar congestion, and erythrocyte exudation were observed, suggesting that the lungs may be target organs after inhaling methyl mercaptan and workers exposed to this concentration may cause some pulmonary stimulation and injury.

Indexed as

HematotoxicityMethyl mercaptanOdor compoundPulmonary toxicityShort-term exposure

Identifiers

PMID31193272
PMCPMC6525278
OpenAlexW2943847611

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.