Evidence map›Paper›PMID 25071326›Full record

ReviewWorld journal of gastroenterology2014

Gastroretentive drug delivery systems for the treatment of Helicobacter pylori.

Shan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma

Open access · greenAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 46 citations in OpenAlex.

  1. Clinical validation of a fecal PCR assay forJournal of clinical microbiology · 2026
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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.

Shan ZhaoShan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma, Laboratory of Biomedical Material Engineering, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, China.
Yan LvShan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma, Laboratory of Biomedical Material Engineering, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, China.
Jian-Bin ZhangShan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma, Laboratory of Biomedical Material Engineering, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, China.
Bing WangShan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma, Laboratory of Biomedical Material Engineering, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, China.
Guo-Jun LvShan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma, Laboratory of Biomedical Material Engineering, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, China.
Xiao-Jun MaShan Zhao, Yan Lv, Jian-Bin Zhang, Bing Wang, Guo-Jun Lv, Xiao-Jun Ma, Laboratory of Biomedical Material Engineering, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning Province, China.
Dalian Institute of Chemical Physics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori (H. pylori) is one of the most common pathogenic bacterial infections and is found in the stomachs of approximately half of the world's population. It is the primary known cause of gastritis, gastroduodenal ulcer disease and gastric cancer. However, combined drug therapy as the general treatment in the clinic, the rise of antibiotic-resistant bacteria, adverse reactions and poor patient compliance are major obstacles to the eradication of H. pylori. Oral site-specific drug delivery systems that could increase the longevity of the treatment agent at the target site might improve the therapeutic effect and avoid side effects. Gastroretentive drug delivery systems potentially prolong the gastric retention time and controlled/sustained release of a drug, thereby increasing the concentration of the drug at the application site, potentially improving its bioavailability and reducing the necessary dosage. Recommended gastroretentive drug delivery systems for enhancing local drug delivery include floating systems, bioadhesive systems and expandable systems. In this review, we summarize the important physiological parameters of the gastrointestinal tract that affect the gastric residence time. We then focus on various aspects useful in the development of gastroretentive drug delivery systems, including current trends and the progress of novel forms, especially with respect to their application for the treatment of H. pylori infections.

Indexed as

Drug CarriersAdministration, OralAnimalsAnti-Bacterial AgentsChemistry, PharmaceuticalDosage FormsDrug Therapy, CombinationHelicobacter InfectionsHelicobacter pyloriHumansProton Pump InhibitorsTechnology, PharmaceuticalTreatment OutcomeAnti-Bacterial AgentsDosage FormsDrug CarriersProton Pump InhibitorsBioadhesive systemsExpandable systemsFloating systemsGastroretentive systemsHelicobacter pylori

Identifiers

PMID25071326
PMCPMC4110563
OpenAlexW4035873

What OpenQuestion holds

Textmetadata
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.