Evidence map›Paper›PMID 26329936›Full record

ArticleThe journal of physiological sciences : JPS2016

Effects of ezrin knockdown on the structure of gastric glandular epithelia.

Saori Yoshida, Hiroto Yamamoto, Takahito Tetsui, Yuka Kobayakawa, Ryo Hatano, Ken-ichi Mukaisho, Takanori Hattori, Hiroyuki Sugihara, Shinji Asano

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Pathophysiological Roles of Actin-Binding Scaffold Protein, Ezrin.International journal of molecular sciences · 2022
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
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

9 authors at 3 institutions in 1 country.

Saori YoshidaDepartment of Molecular Physiology, College of Pharmaceutical Sciences, Ritsumeikan University, 1-1-1 Noji-Higashi, Kusatsu, Shiga, 525-8577, Japan.
Hiroto YamamotoDepartment of Molecular Physiology, College of Pharmaceutical Sciences, Ritsumeikan University, 1-1-1 Noji-Higashi, Kusatsu, Shiga, 525-8577, Japan.
Takahito TetsuiDepartment of Molecular Physiology, College of Pharmaceutical Sciences, Ritsumeikan University, 1-1-1 Noji-Higashi, Kusatsu, Shiga, 525-8577, Japan.
Yuka KobayakawaDepartment of Molecular Physiology, College of Pharmaceutical Sciences, Ritsumeikan University, 1-1-1 Noji-Higashi, Kusatsu, Shiga, 525-8577, Japan.
Ryo HatanoDepartment of Molecular Physiology, College of Pharmaceutical Sciences, Ritsumeikan University, 1-1-1 Noji-Higashi, Kusatsu, Shiga, 525-8577, Japan.
Ken-ichi MukaishoDepartment of Pathology, Shiga University of Medical Sciences, Seta Tsukinowa-cho, Otsu, Shiga, 520-2192, Japan.
Takanori HattoriDepartment of Pathology, Shiga University of Medical Sciences, Seta Tsukinowa-cho, Otsu, Shiga, 520-2192, Japan.
Hiroyuki SugiharaDepartment of Pathology, Shiga University of Medical Sciences, Seta Tsukinowa-cho, Otsu, Shiga, 520-2192, Japan.
Shinji AsanoDepartment of Molecular Physiology, College of Pharmaceutical Sciences, Ritsumeikan University, 1-1-1 Noji-Higashi, Kusatsu, Shiga, 525-8577, Japan. ashinji@ph.ritsumei.ac.jp.
Ritsumeikan University · JPShiga University of Medical Science · JPShiga University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ezrin, an adaptor protein that cross-links plasma membrane-associated proteins with the actin cytoskeleton, is concentrated on apical surfaces of epithelial cells, especially in microvilli of the small intestine and stomach. In the stomach, ezrin is predominantly expressed on the apical canalicular membrane of parietal cells. Transgenic ezrin knockdown mice in which the expression level of ezrin was reduced to <7% compared with the wild-type suffered from achlorhydria because of impairment of membrane fusion between tubulovesicles and apical membranes. We observed, for the first time, hypergastrinemia and foveolar hyperplasia in the gastric fundic region of the knockdown mice. Dilation of fundic glands was observed, the percentage of parietal and chief cells was reduced, and that of mucous-secreting cells was increased. The parietal cells of knockdown mice contained dilated tubulovesicles and abnormal mitochondria, and subsets of these cells contained abnormal vacuoles and multilamellar structures. Therefore, lack of ezrin not only causes achlorhydria and hypergastrinemia but also changes the structure of gastric glands, with severe perturbation of the secretory membranes of parietal cells.

Indexed as

AchlorhydriaAnimalsAntibodiesCytoskeletal ProteinsEpitheliumEzrinGastric MucosaGastrinsGene Expression RegulationGene Knockdown TechniquesLectinsMiceMice, TransgenicMicroscopy, FluorescenceMucin-6MucinsAntibodiesCytoskeletal ProteinsEzrinGastrinsLectinsMuc6 protein, mouseMucin-6MucinsMuscle ProteinsPeptidesRNATFF2 protein, mouseTrefoil Factor-2EpitheliumEzrinParietal cellsSecretory membrane

Identifiers

PMID26329936
PMCPMC10717290
OpenAlexW1232361084

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.