Evidence map›Paper›PMID 26106421›Full record

ArticleStem cells international2015

Osteopontin Overexpression Induced Tumor Progression and Chemoresistance to Oxaliplatin through Induction of Stem-Like Properties in Human Colorectal Cancer.

Lui Ng, Timothy Wan, Ariel Chow, Deepak Iyer, Johnny Man, Guanghua Chen, Thomas Chung-Cheung Yau, Oswens Lo, Chi-Chung Foo, Jensen Tung-Chung Poon and 3 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 63 citations in OpenAlex.

  1. Osteopontin promotes gastric cancer progressionWorld journal of gastrointestinal oncology · 2023
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  19. Human osteopontin: Potential clinical applications in cancer (Review).International journal of molecular medicine · 2017
    Review
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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

13 authors at 2 institutions in 1 country.

Lui NgDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.ORCID 0000-0002-9010-2654
Timothy WanDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.ORCID 0000-0003-2801-5717
Ariel ChowDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong ; Centre for Cancer Research, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Deepak IyerDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Johnny ManDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Guanghua ChenDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Thomas Chung-Cheung YauDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong ; Centre for Cancer Research, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Oswens LoDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Chi-Chung FooDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Jensen Tung-Chung PoonDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Ronnie Tung-Ping PoonDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong ; Centre for Cancer Research, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Roberta PangDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong ; Centre for Cancer Research, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
Wai-Lun LawDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong.
University of Hong Kong · HKChinese University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the most common and fatal malignancies worldwide. The poor prognosis of colorectal cancer patients is due to development of chemoresistance and cancer metastasis. Recently osteopontin (OPN) has been associated with stem-like properties in colorectal cancer. This study further examined the clinicopathological significance of OPN in CRC and its effect on chemoresistance and transcription of stem cell markers. We examined the transcription level of OPN in 84 CRC patients and correlated the expression with their clinicopathological parameters. The associations of OPN overexpression with transcription of stem cell markers and response to chemotherapy in DLD1-OPN overexpressing clones and CRC patients were also investigated. Our results showed that OPN was significantly overexpressed in CRC, and its overexpression correlated with tumor stage and poor prognosis. Overexpression of CRC induced OCT4 and SOX2 expression in vitro and correlated with SOX2 overexpression in CRC patients. In addition, DLD1-OPN overexpressing cells showed enhanced ability to survive upon oxaliplatin treatment, and OPN expression was higher in CRC patients who were resistant to oxaliplatin-involved chemotherapy treatment. Thus, CRC cells overexpressing OPN demonstrated stem-like properties and OPN inhibition is a potential therapeutic approach to combat CRC progression and chemoresistance.

Identifiers

PMID26106421
PMCPMC4461767
OpenAlexW1603224517

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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.