Evidence map›Paper›PMID 27716077›Full record

ArticleBMC gastroenterology2016

Changes in plasma ghrelin and leptin levels in patients with peptic ulcer and gastritis following eradication of Helicobacter pylori infection.

Chika Kasai, Kazushi Sugimoto, Isao Moritani, Junichiro Tanaka, Yumi Oya, Hidekazu Inoue, Masahiko Tameda, Katsuya Shiraki, Masaaki Ito, Yoshiyuki Takei and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2016. 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
2.2field-weighted citation impact, top 12% 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, 25 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Glucolipid Metabolic Disorders andInternational journal of endocrinology · 2026
    Review
  4. The Prevalence ofMedicina (Kaunas, Lithuania) · 2025
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  5. International journal of general medicine · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. World journal of gastroenterology · 2018
    Observational
  13. 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

11 authors at 2 institutions in 1 country.

Chika KasaiDepartment of Gastroenterology, Mie Prefectural General Medical Center, Yokkaichi, Japan.
Kazushi SugimotoDepartment of Molecular and Laboratory Medicine, Mie University School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan. kazushi@clin.medic.mie-u.ac.jp.
Isao MoritaniDepartment of Gastroenterology, Mie Prefectural General Medical Center, Yokkaichi, Japan.
Junichiro TanakaDepartment of Gastroenterology, Mie Prefectural General Medical Center, Yokkaichi, Japan.
Yumi OyaDepartment of Gastroenterology, Mie Prefectural General Medical Center, Yokkaichi, Japan.
Hidekazu InoueDepartment of Gastroenterology, Mie Prefectural General Medical Center, Yokkaichi, Japan.
Masahiko TamedaDepartment of Molecular and Laboratory Medicine, Mie University School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.
Katsuya ShirakiDepartment of Gastroenterology, Mie Prefectural General Medical Center, Yokkaichi, Japan.
Masaaki ItoDepartment of Cardiology and Nephrology, Mie University School of Medicine, Tsu, Japan.
Yoshiyuki TakeiDepartment of Gastroenterology and Hepatology, Mie University School of Medicine, Tsu, Japan.
Kojiro TakaseDepartment of Gastroenterology, Mie Prefectural General Medical Center, Yokkaichi, Japan.
Mie Chuo Medical Center · JPMie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHelicobacter pylori (H. pylori) infection and eradication therapy have been known to influence gastric ghrelin and leptin secretion, which may lead to weight gain. However, the exact relationship between plasma ghrelin/leptin levels and H. pylori infection has remained controversial. The aim of this study was to investigate plasma ghrelin and leptin levels in H. pylori-positive and -negative patients, to compare the two levels of the hormones before and after H. pylori eradication, and to examine the correlation between body mass index (BMI) and active ghrelin or leptin levels, as well as that between atrophic pattern and active ghrelin or leptin levels.

methodsSeventy-two H. pylori-positive patients who underwent upper gastrointestinal endoscopy, 46 diagnosed as having peptic ulcer and 26 as atrophic gastritis, were enrolled. Control samples were obtained from 15 healthy H. pylori-negative volunteers. The extent of atrophic change of the gastric mucosa was assessed endoscopically. Body weight was measured and blood was collected before and 12 weeks after H. pylori eradication therapy. Blood samples were taken between 8 and 10 AM after an overnight fast.

resultsPlasma ghrelin levels were significantly lower in H. pylori-positive patients than in H. pylori-negative patients. In particular, plasma active ghrelin levels were significantly lower in patients with gastritis compared with patients with peptic ulcer. Plasma ghrelin levels decreased after H. pylori eradication in both peptic ulcer and gastritis patients, while plasma leptin levels increased only in peptic ulcer patients. Plasma leptin levels and BMI were positively correlated, and active ghrelin levels and atrophic pattern were weakly negatively correlated in peptic ulcer patients.

conclusionH. pylori infection and eradication therapy may affect circulating ghrelin/leptin levels. This finding suggests a relationship between gastric mucosal injury induced by H. pylori infection and changes in plasma ghrelin and leptin levels.

Indexed as

Helicobacter pyloriAdultAgedAmoxicillinAnti-Bacterial AgentsAnti-Ulcer AgentsBiopsyBody Mass IndexBody WeightCase-Control StudiesClarithromycinDrug Therapy, CombinationEndoscopy, Digestive SystemFemaleGastric MucosaGastritis, AtrophicAmoxicillinAnti-Bacterial AgentsAnti-Ulcer AgentsClarithromycinGhrelinLansoprazoleLeptinEradicationHelicobacter pyloriPlasma Ghrelin and Leptin

Identifiers

PMID27716077
PMCPMC5050848
OpenAlexW2528588222

What OpenQuestion holds

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LicenceCC BY
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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.