Evidence map›Paper›PMID 36096747›Full record

ArticleBMC cardiovascular disorders2022

Effect of injection of different doses of isoproterenol on the hearts of mice.

Yujing Pan, Jin Gao, Renyun Gu, Wanzhen Song, Haoyang Li, Junpeng Wang, Yihuang Gu, Hao Chen, Hongru Zhang

Abstract read
In one paragraph

Article in BMC cardiovascular disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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  7. Review
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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

9 authors.

Yujing Pan *School of Acupuncture and Massage, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Jin Gao *School of Acupuncture and Massage, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Renyun GuFirst Clinical Medical College, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Wanzhen SongSchool of Acupuncture and Massage, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Haoyang LiFirst Clinical Medical College, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Junpeng WangCollege of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Yihuang GuSchool of Acupuncture and Massage, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Hao Chen *School of Acupuncture and Massage, Nanjing University of Chinese Medicine, Nanjing, 210023, China. chenhao@njucm.edu.cn.
Hongru Zhang *School of Integrated Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China. zhr5001@vip.163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHeart failure (HF) is one of the diseases that seriously threaten human health today and its mechanisms are very complex. Our study aims to confirm the optimal dose ISO-induced chronic heart failure mice model for better study of HF-related mechanisms and treatments in the future.

methodsC57BL/6 mice were used to establish mice model of chronic heart failure. We injected isoproterenol subcutaneously in a dose gradient of 250 mg/kg, 200 mg/kg, 150 mg/kg, 100 mg/kg and 50 mg/kg. Echocardiography and ELISA were performed to figure out the occurrence of HF. We also supplemented the echocardiographic changes in mice over 30 days.

resultsExcept group S and group E, echocardiographic abnormalities were found in other groups, suggesting a decrease in cardiac function. Except group S, myofibrolysis were found in the hearts of mice in other groups. Brain natriuretic peptide was significantly increased in groups B and D, and C-reactive protein was significantly increased in each group.

conclusionOur research finally found that the HFrEF mice model created by injection at a dose of 100 mg/kg for 7 days was the most suitable and a relatively stable chronic heart failure model could be obtained by placing it for 21 days.

Indexed as

Heart FailureAnimalsDisease Models, AnimalHeartHumansIsoproterenolMiceMice, Inbred C57BLStroke VolumeIsoproterenolAnimal modelDosage standardsHeart failureIsoproterenolModeling success criteria

Identifiers

PMID36096747
PMCPMC9469628

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Registered trials

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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.