Evidence map›Paper›PMID 33404124›Full record

ArticleCancer science2021

ANO9 regulates PD-L2 expression and binding ability to PD-1 in gastric cancer.

Keita Katsurahara, Atsushi Shiozaki, Toshiyuki Kosuga, Hiroki Shimizu, Michihiro Kudou, Tomohiro Arita, Hirotaka Konishi, Shuhei Komatsu, Takeshi Kubota, Hitoshi Fujiwara and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2021. 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
1.2field-weighted citation impact, top 19% 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, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Anoctamin 9 determines CaFrontiers in immunology · 2025
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  4. TMEM16 proteins: CaInternational journal of molecular medicine · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Signaling pathways and therapeutic interventions in gastric cancer.Signal transduction and targeted therapy · 2022
    Review
  10. TMEM16A as a potential treatment target for head and neck cancer.Journal of experimental & clinical cancer research : CR · 2022
    Review
  11. Polymodal Control of TMEM16x Channels and Scramblases.International journal of molecular sciences · 2022
    Review
  12. Article
  13. 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

14 authors at 2 institutions in 1 country.

Keita KatsuraharaDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Atsushi ShiozakiDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.ORCID https://orcid.org/0000-0003-3739-160X
Toshiyuki KosugaDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Hiroki ShimizuDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Michihiro KudouDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Tomohiro AritaDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Hirotaka KonishiDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.ORCID https://orcid.org/0000-0002-4899-8944
Shuhei KomatsuDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.ORCID https://orcid.org/0000-0001-6074-7614
Takeshi KubotaDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Hitoshi FujiwaraDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Kazuma OkamotoDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Mitsuo KishimotoDepartment of Pathology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Eiichi KonishiDepartment of Pathology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Eigo OtsujiDivision of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Kyoto Prefectural University of Medicine · JPKyoto Prefectural University · JP

Funding

Japan Society for the Promotion of Science 17K10602Japan Society for the Promotion of Science 17K10710Japan Society for the Promotion of Science 18K08628Japan Society for the Promotion of Science 18K08689Japan Society for the Promotion of Science 19K09202
6 · The paper itself

Abstract

The function of ANO9 in gastrointestinal cancer remains unclear. We investigated the biological behaviors and clinical prognostic values of ANO9 in gastric cancer (GC). Knockdown experiments were performed on human GC cell lines using ANO9 siRNA. Eighty-four primary tissue samples from patients with advanced GC were examined immunohistochemically (IHC). Knockdown of ANO9 reduced the progression of cancer cells in MKN7 and MKN74 cells. A microarray analysis revealed that ANO9 regulated PD-L2 via interferon (IFN)-related genes. We confirmed using flow cytometry that the depletion of ANO9 reduced the binding ability to PD-1 by downregulating the expression of PD-L2 in MKN7 and MKN74 cells. IHC revealed a correlation between the expression of ANO9 and PD-L2 and also that the strong expression of ANO9 was an independent poor prognostic factor in patients with advanced GC. The present results indicate that ANO9 regulates PD-L2 and binding ability to PD-1 via IFN-related genes in GC. Therefore, ANO9 has potential as a biomarker and target of immune checkpoint blockage (ICB) for GC.

Indexed as

AgedAnoctaminsApoptosisBiomarkers, TumorCell Line, TumorCell ProliferationFemaleFollow-Up StudiesGastrectomyGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansImmune Checkpoint InhibitorsInterferonsMalePhospholipid Transfer ProteinsANO9 protein, humanAnoctaminsBiomarkers, TumorImmune Checkpoint InhibitorsInterferonsPDCD1LG2 protein, humanPDCD1 protein, humanPhospholipid Transfer ProteinsProgrammed Cell Death 1 Ligand 2 ProteinProgrammed Cell Death 1 ReceptorANO9gastric cancerimmune checkpoint blockagePD-1PD-L2

Identifiers

PMID33404124
PMCPMC7935785
OpenAlexW3120018728

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.