Evidence map›Paper›PMID 27354765›Full record

ArticleDrug design, development and therapy2016

In vivo gastric residence and gastroprotective effect of floating gastroretentive tablet of DA-9601, an extract of Artemisia asiatica, in beagle dogs.

Jeong Soo Kim, Kwang Ho Cha, Seung Yeob Kang, Donghan Won, Sun Woo Jang, Miwon Son, Moon Ho Son, Ho Jung Choi, Young Won Lee, Myung Joo Kang

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Trial
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  4. Article
  5. Review
  6. Article
  7. Gastric floating sustained-release tablet for dihydromyricetin: Development, characterization, and pharmacokinetics study.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2019
    Article
  8. 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

10 authors at 2 institutions in 1 country.

Jeong Soo KimDong-A Pharmaceutical Co. Ltd., Giheung-gu, Yongin, Gyeonggi, South Korea.
Kwang Ho ChaDong-A Pharmaceutical Co. Ltd., Giheung-gu, Yongin, Gyeonggi, South Korea.
Seung Yeob KangDong-A Pharmaceutical Co. Ltd., Giheung-gu, Yongin, Gyeonggi, South Korea.
Donghan WonDong-A Pharmaceutical Co. Ltd., Giheung-gu, Yongin, Gyeonggi, South Korea.
Sun Woo JangDong-A Pharmaceutical Co. Ltd., Giheung-gu, Yongin, Gyeonggi, South Korea.
Miwon SonDong-A Pharmaceutical Co. Ltd., Giheung-gu, Yongin, Gyeonggi, South Korea.
Moon Ho SonDong-A Pharmaceutical Co. Ltd., Giheung-gu, Yongin, Gyeonggi, South Korea.
Ho Jung ChoiCollege of Veterinary Medicine and Research Institute of Veterinary Medicine, Chungnam National University, Daejeon, South Korea.
Young Won LeeCollege of Veterinary Medicine and Research Institute of Veterinary Medicine, Chungnam National University, Daejeon, South Korea.
Myung Joo KangCollege of Pharmacy, Dankook University, Dongnam-gu, Cheonan, Chungnam, South Korea.
Dong-A Pharmaceutical (South Korea) · KRChungnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDA-9601, an extract of Artemisia asiatica containing eupatilin and jaceosidin as active compounds, has been prescribed to treat gastritis in Asia. In recent times, sustained-release, floating gastroretentive (GR) tablets of DA-9601 are available on the market. In the present study, the physical properties and in vitro drug release profile, in vivo gastric residence time, and gastroprotective effect of GR tablet were compared to those of immediate release (IR) tablets of DA-9601.

methodIn vitro buoyancy behavior (floating lag time and duration) and release profile of eupatilin were assessed in acidic medium. The in vivo intragastric behaviors of the barium sulfate-loaded IR and GR tablets were evaluated in beagle dogs by radiographic studies. Local gastroprotective effect was compared in an experimentally induced gastric lesion in beagle dogs after oral administration of IR (three times per day) or GR (twice daily) tablets for 15 days.

resultsUpon contact with gastric juice, a low-density floating tablet (apparent density of 0.93 g/cm(3)) was buoyant on the medium and was upheld for 14 hours, providing sustained drug release profile, whereas the IR tablet disintegrated within 10 minutes, showing complete drug release within 2 hours. In vivo radiographic studies showed that the GR tablet was retained for >4 hours in the stomach. Both DA-9601 formulations remarkably alleviated gastric mucosal injury compared to placebo group, when observed by gastric endoscopy.

conclusionTwice-daily GR tablets exhibited a prolonged gastric residence time and a remarkable mucosal restoration effect in animal models. Therefore, the GR system of DA-9601 could be a substitute dosage form for the treatment of gastritis, while reducing the dosing frequency and thus improving patient compliance.

Indexed as

Administration, OralAnimalsArtemisiaDelayed-Action PreparationsDogsDose-Response Relationship, DrugDrug Delivery SystemsFlavonoidsPlant ExtractsSolubilityStomachTabletsDA 9601Delayed-Action PreparationseupatilinFlavonoidsjaceosidinPlant ExtractsTabletscontrolled releaseDA-9601gastro-protective effectsgastroretentive tabletradiographic studies

Identifiers

PMID27354765
PMCPMC4907637
OpenAlexW2417344541

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.