Evidence map›Paper›PMID 22320446›Full record

ArticleCancer science2012

Accumulation of p62/SQSTM1 is associated with poor prognosis in patients with lung adenocarcinoma.

Daisuke Inoue, Takashi Suzuki, Yoichiro Mitsuishi, Yasuhiro Miki, Satoshi Suzuki, Shunichi Sugawara, Mika Watanabe, Akira Sakurada, Chiaki Endo, Akira Uruno and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 2 pooled it
7.2field-weighted citation impact, top 2% 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

139 citing papers in PubMed, 2 syntheses or guidelines pooled it, 204 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Regulation of cell proliferation and migration by p62 through stabilization of Twist1.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Trial
  4. Article
  5. The Roles of SQSTM1/p62 in Selective Autophagy and Oncogenic Signaling.International journal of molecular sciences · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Autophagy and cancer therapy.Cancer letters · 2024
    Review
  18. Review
  19. Article
  20. Article

79 more citing papers are in PubMed but not listed here.

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

17 authors at 5 institutions in 1 country.

Daisuke InoueDepartment of Medical Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takashi Suzuki
Yoichiro Mitsuishi
Yasuhiro Miki
Satoshi Suzuki
Shunichi Sugawara
Mika Watanabe
Akira Sakurada
Chiaki Endo
Akira Uruno
Hironobu Sasano
Takayuki Nakagawa
Kennichi Satoh
Nobuyuki Tanaka
Hiroshi Kubo
Hozumi Motohashi
Masayuki Yamamoto
Tohoku University · JPTohoku University Hospital · JPMiyagi Prefectural Hospital Organization · JPSendai Kousei Hospital · JPThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p62/SQSTM1 is a selective substrate of autophagy, and aberrant accumulation of p62 has been observed in various pathological conditions. To understand the roles p62 plays in non-small-cell lung cancer (NSCLC), we carried out immunohistochemical analyses of p62 expression in a cohort of patients with annotated clinicopathological data. As analyses of murine and human hepatocellular carcinomas suggested a correlation between p62 and Nrf2 accumulations, we also examined NRF2 expression in the same cohort. The expression of NRF2 and p62 was examined by immunohistochemical methods in 109 NSCLC cases, which included patients with adenocarcinoma (n = 72), squamous cell carcinoma (n = 31), and large cell carcinoma (n = 6). Accumulation of NRF2 and p62 was detected in 34% and 37% of NSCLC patients, respectively. The accumulations of p62 and NRF2 did not correlate with each other, but both were associated with worse lung cancer-specific survival (P = 0.0003 for NRF2; P = 0.0130 for p62). NRF2 status had an impact on NSCLC prognosis irrespective of histology types, but p62 status did so particularly in adenocarcinoma (P = 0.037). Multivariate analysis indicated that positive immunoreactivities of NRF2 and p62 were both independent factors predicting worse lung cancer-specific survival (P < 0.0001 for NRF2 and P = 0.04 for p62). This study revealed that both NRF2 and p62 are independent prognostic factors for NSCLC. The prognostic impact of p62 status was pronounced in adenocarcinoma patients, suggesting that molecular mechanisms underlying cancer evolution differ between adenocarcinoma and squamous cell carcinoma.

Indexed as

Adaptor Proteins, Signal TransducingAdenocarcinomaAgedAnimalsCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsMaleMiceMiddle AgedNF-E2-Related Factor 2PrognosisSequestosome-1 ProteinAdaptor Proteins, Signal TransducingNFE2L2 protein, humanNF-E2-Related Factor 2Sequestosome-1 ProteinSQSTM1 protein, human

Identifiers

PMID22320446
PMCPMC7659245
OpenAlexW1977721235

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.