Evidence map›Paper›PMID 24745022›Full record

ArticleBioMed research international2014

Antihypertensive action of allantoin in animals.

Mei-Fen Chen, Jo-Ting Tsai, Li-Jen Chen, Tung-Pi Wu, Jia-Jang Yang, Li-Te Yin, Yu-Lin Yang, Tai-An Chiang, Han-Lin Lu, Ming-Chang Wu

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. A Frontier Review of Nutraceutical Chinese Yam.Foods (Basel, Switzerland) · 2024
    Review
  5. Quantification of Allantoin in Yams (Journal of microbiology and biotechnology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The Effect of Allantoin on Chronic Perforation of Rat Tympanic Membrane.The journal of international advanced otology · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

10 authors at 5 institutions in 1 country.

Mei-Fen ChenDepartment of Food Science, National Pingtung University of Science and Technology, Neipu, Pingtung City 91201, Taiwan ; College of Medicine and Life Science, Chung Hwa University of Medical Technology, Rende District, Tainan City 71703, Taiwan.
Jo-Ting TsaiDepartment of Radiation Oncology, Taipei Medical University-Shuang Ho Hospital, and College of Medicine, Taipei Medical University, Taipei City 10361, Taiwan.
Li-Jen ChenInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan City 70101, Taiwan.
Tung-Pi WuDepartment of Obs/Gyn, Tainan SinLau Hospital, The Presbyterian Church in Taiwan, Tainan City 70142, Taiwan.
Jia-Jang YangCollege of Medicine and Life Science, Chung Hwa University of Medical Technology, Rende District, Tainan City 71703, Taiwan.
Li-Te YinCollege of Medicine and Life Science, Chung Hwa University of Medical Technology, Rende District, Tainan City 71703, Taiwan.
Yu-Lin YangCollege of Medicine and Life Science, Chung Hwa University of Medical Technology, Rende District, Tainan City 71703, Taiwan.
Tai-An ChiangCollege of Medicine and Life Science, Chung Hwa University of Medical Technology, Rende District, Tainan City 71703, Taiwan.
Han-Lin LuDepartment of Chinese Medicine, Tainan SinLau Hospital, The Presbyterian Church in Taiwan, Tainan City 70142, Taiwan.
Ming-Chang WuDepartment of Food Science, National Pingtung University of Science and Technology, Neipu, Pingtung City 91201, Taiwan.
Chung Hwa University of Medical Technology · TWNational Pingtung University of Science and Technology · TWSin-Lau Christian Hospital · TWNational Cheng Kung University · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The agonists of imidazoline I-1 receptors (I-1R) are widely used to lower blood pressure. It has been indicated that guanidinium derivatives show an ability to activate imidazoline receptors. Also, allantoin has a chemical stricture similar to guanidinium derivatives. Thus, it is of special interest to characterize the effect of allantoin on I-1R. In conscious male spontaneous hypertensive rats (SHRs), mean blood pressure (MBP) was recorded using the tail-cuff method. Furthermore, the hemodynamic analyses in catheterized rats were applied to measure the actions of allantoin in vivo. Allantoin decreased blood pressures in SHRs at 30 minutes, as the most effective time. Also, this antihypertensive action was shown in a dose-dependent manner from SHRs treated with allantoin. Moreover, in anesthetized rats, allantoin inhibited cardiac contractility and heart rate as showing in hemodynamic dP/dt max significantly. Also, the peripheral blood flow was markedly increased by allantoin. Both actions were diminished by efaroxan at the dose sufficient to block I-1R. Thus, we suggest that allantoin, as I-1R agonist, has the potential to develop as a new therapeutic agent for hypertension in the future.

Indexed as

AllantoinAnimalsAntihypertensive AgentsBlood PressureHeart RateHypertensionImidazoline ReceptorsMaleMyocardial ContractionRatsRats, Inbred SHRRats, WistarAllantoinAntihypertensive Agentsimidazoline I1 receptorsImidazoline Receptors

Identifiers

PMID24745022
PMCPMC3972943
OpenAlexW2107089865

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.