Evidence map›Paper›PMID 28095842›Full record

ArticleBMC complementary and alternative medicine2017

Cactus (Opuntia humifusa) water extract ameliorates loperamide-induced constipation in rats.

Sung Hee Han, Kyungmi Park, Eun Young Kim, So Hyun Ahn, Hyun-Sun Lee, Hyung Joo Suh

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

15 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Physiological and Metabolic Effects ofLife (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Laxative and antioxidant effects of ramie (Food science & nutrition · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. The potential ofRSC advances · 2019
    Article
  11. Article
  12. Article
  13. Inhibitory Effect ofInternational journal of molecular sciences · 2018
    Article
  14. Article
  15. Aqueous Extracts ofEvidence-based complementary and alternative medicine : eCAM · 2017
    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

6 authors at 2 institutions in 1 country.

Sung Hee HanBK21Plus, College of Health Science, Korea University, Seoul, 02841, Republic of Korea.
Kyungmi ParkRegulatory Affairs & Product Compliance Korea and Philippines, Herbalife Korea, Seoul, 06052, Republic of Korea.
Eun Young KimDepartment of Food and Nutrition, Korea University, Seoul, 02841, Republic of Korea.
So Hyun AhnDepartment of Food and Nutrition, Korea University, Seoul, 02841, Republic of Korea.
Hyun-Sun LeeAgency for Korea National Food Cluster, Iksan, 54622, Republic of Korea.
Hyung Joo SuhDepartment of Public Health Sciences, Graduate School, Korea University, Seoul, 02841, Republic of Korea. suh1960@korea.ac.kr.
Korea University · KRKorea Pharma (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKorean cactus Cheonnyuncho (Opuntia humifusa) is rich in pectin, phenols, flavonoids, and minerals such as calcium and phosphorus. Some Koreans drink Cheonnyuncho juice prepared by grinding Cheonnyuncho with water. Cheonnyuncho is well known for its functional properties and antioxidant effects, but its effect on constipation has not been sufficiently studied.

methodsLoperamide (2 mg/kg) was injected subcutaneously to induce constipation in rats. The animals were divided into four groups: a normal group (NOR), constipation control group (CON), and two constipation groups receiving the Cheonnyuncho extract (CE) at two different concentrations in drinking water, 3% (L-CE group) and 6% (H-CE group), for 25 days.

resultsThe fecal pellet numbers of NOR and L-CE were significantly increased from 35.67 ± 2.09 (CON) to 50.60 ± 1.38 and 46.50 ± 2.91 after loperamide treatment, respectively (p < 0.05). The water content of fecal excretions was significantly enhanced in only the L-CE group (33.05 ± 0.49%) compared to control (23.38 ± 1.26%) (p < 0.05) after loperamide treatment. The oral intake of CE (L-CE and H-CE groups) significantly increased levels of the intestinal transit ratio (45.25 ± 1.86% and 41.05 ± 2.47%, respectively) compared to the CON group (32.15 ± 2.05%) (p < 0.05). Treatment with the low concentration of CE significantly increased fecal levels of acetic, propionic, butyric, and valeric acids, as well as the total short-chain fatty acid (SCFA) concentration. Histological analyses revealed that the thickness of the distal colon also increased in the CE-treated groups in a dose-dependent manner.

conclusionsConstipation decreased when CE was fed to the rats. In particular, the fecal pellet number and water content, as well as histological parameters such as distal colon thickness, improved. The CE treatment also increased the fecal SCFA content. These results show that the extract of Cheonnyuncho (O. humifusa) alleviated the symptoms of loperamide-induced constipation.

Indexed as

AnimalsColonConstipationDefecationGastrointestinal TransitHumansLoperamideMaleOpuntiaPlant ExtractsRatsRats, Sprague-DawleyLoperamidePlant ExtractsCheonnyunchoConstipationGastrointestinal transitLoperamideOpuntia humifusa

Identifiers

PMID28095842
PMCPMC5240252
OpenAlexW2577795503

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.