Evidence map›Paper›PMID 15809309›Full record

ArticleThe Journal of cell biology2005

Achlorhydria by ezrin knockdown: defects in the formation/expansion of apical canaliculi in gastric parietal cells.

Atsushi Tamura, Shojiro Kikuchi, Masaki Hata, Tatsuya Katsuno, Takeshi Matsui, Hisayoshi Hayashi, Yuichi Suzuki, Tetsuo Noda, Shoichiro Tsukita, Sachiko Tsukita

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Pathophysiological Roles of Actin-Binding Scaffold Protein, Ezrin.International journal of molecular sciences · 2022
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Dose-dependent role of claudin-1 in vivo in orchestrating features of atopic dermatitis.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Review
  16. Review
  17. Effects of ezrin knockdown on the structure of gastric glandular epithelia.The journal of physiological sciences : JPS · 2016
    Article
  18. Article
  19. Article
  20. Actin binding proteins in blood-testis barrier function.Current opinion in endocrinology, diabetes, and obesity · 2015
    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

10 authors at 4 institutions in 1 country.

Atsushi TamuraDepartment of Cell Biology, Faculty of Medicine, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan.
Shojiro Kikuchi
Masaki Hata
Tatsuya Katsuno
Takeshi Matsui
Hisayoshi Hayashi
Yuichi Suzuki
Tetsuo Noda
Shoichiro Tsukita
Sachiko Tsukita
Kyoto University · JPKyoto Research Park · JPUniversity of Shizuoka · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of gastric acid secretion is pathologically known as achlorhydria. Acid-secreting parietal cells are characterized by abundant expression of ezrin (Vil2), one of ezrin/radixin/moesin proteins, which generally cross-link actin filaments with plasma membrane proteins. Here, we show the direct in vivo involvement of ezrin in gastric acid secretion. Ezrin knockout (Vil2(-/-)) mice did not survive >1.5 wk after birth, making difficult to examine gastric acid secretion. We then generated ezrin knockdown (Vil2(kd/kd)) mice by introducing a neomycin resistance cassette between exons 2 and 3. Vil2(kd/kd) mice born at the expected Mendelian ratio exhibited growth retardation and a high mortality. Approximately 7% of Vil2(kd/kd) mice survived to adulthood. Ezrin protein levels in Vil2(kd/kd) stomachs decreased to <5% of the wild-type levels without compensatory up-regulation of radixin or moesin. Adult Vil2(kd/kd) mice suffered from severe achlorhydria. Immunofluorescence and electron microscopy revealed that this achlorhydria was caused by defects in the formation/expansion of canalicular apical membranes in gastric parietal cells.

Indexed as

AchlorhydriaAcidsAnimalsBlood ProteinsCell PolarityCloning, MolecularCytoskeletal ProteinsEzrinGastric MucosaHistamineMembrane ProteinsMiceMice, KnockoutMicrofilament ProteinsMicroscopy, Electron, TransmissionMicrovilliAcidsBlood ProteinsCytoskeletal ProteinsEzrinHistamineMembrane ProteinsMicrofilament ProteinsmoesinPhosphoproteinsradixin

Identifiers

PMID15809309
PMCPMC2171884
OpenAlexW2102354379

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.