Evidence map›Paper›PMID 23657608›Full record

ArticleJournal of gastroenterology2014

The expression and role of Aquaporin 5 in esophageal squamous cell carcinoma.

Hiroki Shimizu, Atsushi Shiozaki, Daisuke Ichikawa, Hitoshi Fujiwara, Hirotaka Konishi, Hiromichi Ishii, Shuhei Komatsu, Takeshi Kubota, Kazuma Okamoto, Mitsuo Kishimoto and 1 more

Abstract read
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In one paragraph

Article in Journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

  1. Expression of aquaporin 3 in squamous cell carcinoma in dogs and cats.The Journal of veterinary medical science · 2026
    Article
  2. Article
  3. Article
  4. Aquaporin-mediated dysregulation of cell migration in disease states.Cellular and molecular life sciences : CMLS · 2023
    Review
  5. Methods for studying mammalian aquaporin biology.Biology methods & protocols · 2023
    Review
  6. Article
  7. Review
  8. Aquaporins in Cancer Biology.Frontiers in oncology · 2022
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Functional analysis and clinical significance of sodium iodide symporter expression in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2019
    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 1 institution in 1 country.

Hiroki ShimizuDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kawaramachihirokoji, Kamigyo-ku, Kyoto, 602-8566, Japan.
Atsushi Shiozaki
Daisuke Ichikawa
Hitoshi Fujiwara
Hirotaka Konishi
Hiromichi Ishii
Shuhei Komatsu
Takeshi Kubota
Kazuma Okamoto
Mitsuo Kishimoto
Eigo Otsuji
Kyoto Prefectural University of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAquaporins (AQPs) are water channel proteins that facilitate transcellular water movements. Recent studies have shown that AQP5 is expressed in various cancers, and plays a role in tumor progression. However, its expression and role in esophageal squamous cell carcinoma (ESCC) have not been investigated. We examined the pathophysiologic role of AQP5 in cell proliferation and survival, and also investigated its expression and effects on the prognosis of ESCC patients.

methodsAQP5 expression in human ESCC cell lines was analyzed by Western blot testing. Knockdown experiments with AQP5 siRNA were conducted, and the effects on cell proliferation, cell cycle progression, and cell survival were analyzed. The cells' gene expression profiles were analyzed by microarray analysis. Immunohistochemistry of AQP5 for 68 primary tumor samples obtained from ESCC patients undergoing esophagectomy was performed.

resultsAQP5 expression was high in TE2 and TE5 cells. In these cells, the knockdown of AQP5 using siRNA inhibited cell proliferation and G1-S phase progression, and induced apoptosis. The AQP5 siRNA transfected TE5 cells showed significant increase in p21 and decrease in CCND1 mRNA expression, respectively. The expression pattern of AQP5 and p21 protein was sharply contrasted, but AQP5 and CCND1 protein expression showed a similar pattern in ESCC tissue. These findings agree with the microarray results. Immunohistochemical staining of 68 ESCC patients showed the AQP5 expression is associated with tumor size, histological type, and tumor recurrence.

conclusionThe AQP5 expression in ESCC cells may affect cell proliferation and survival, and impact on the prognosis of ESCC patients.

Indexed as

AgedApoptosisAquaporin 5Carcinoma, Squamous CellCell Line, TumorCell ProliferationCell SurvivalCyclin D1Cyclin-Dependent Kinase Inhibitor p21Esophageal NeoplasmsFemaleG1 Phase Cell Cycle CheckpointsGene ExpressionGene Expression ProfilingHumansMaleAquaporin 5CCND1 protein, humanCDKN1A protein, humanCyclin D1Cyclin-Dependent Kinase Inhibitor p21RNA, MessengerRNA, Small Interfering

Identifiers

PMID23657608
OpenAlexW2074868416

What OpenQuestion holds

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Registered trials

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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.