Evidence map›Paper›PMID 29535824›Full record

ArticleOncotarget2018

HIF-1 maintains a functional relationship between pancreatic cancer cells and stromal fibroblasts by upregulating expression and secretion of Sonic hedgehog.

Tomohiro Katagiri, Minoru Kobayashi, Michio Yoshimura, Akiyo Morinibu, Satoshi Itasaka, Masahiro Hiraoka, Hiroshi Harada

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

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  11. Tumor microenvironment and radioresistance.Experimental & molecular medicine · 2021
    Review
  12. Article
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  14. Article
  15. Review
  16. Hypoxia: a barricade to conquer the pancreatic cancer.Cellular and molecular life sciences : CMLS · 2020
    Review
  17. Review
  18. Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Tomohiro KatagiriDepartment of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.
Minoru KobayashiDepartment of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.
Michio YoshimuraDepartment of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.
Akiyo MorinibuDepartment of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.
Satoshi ItasakaDepartment of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.
Masahiro HiraokaDepartment of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.
Hiroshi HaradaDepartment of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.
Kyoto University · JPJapan Science and Technology Agency · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxic and stroma-rich microenvironments, characteristic features of pancreatic cancers, are strongly associated with a poor prognosis. However, whether and how hypoxia increases stromal compartments remain largely unknown. Here, we investigated the potential importance of a master regulator of the cellular adaptive response to hypoxia, hypoxia-inducible factor-1 (HIF-1), in the formation of stroma-rich microenvironments of pancreatic tumors. We found that pancreatic cancer cells secreted more Sonic hedgehog protein (SHH) under hypoxia by upregulating its expression and efficiency of secretion in a HIF-1-dependent manner. Recombinant SHH, which was confirmed to activate the hedgehog signaling pathway, accelerated the growth of fibroblasts in a dose-dependent manner. The SHH protein secreted from pancreatic cancer cells under hypoxic conditions promoted the growth of fibroblasts by stimulating their Sonic hedgehog signaling pathway. These results suggest that the increased secretion of SHH by HIF-1 is potentially responsible for the formation of detrimental and stroma-rich microenvironments in pancreatic cancers, therefore providing a rational basis to target it in cancer therapy.

Indexed as

hypoxia-inducible factor 1 (HIF-1)pancreatic cancersSonic hedgehog signaling pathwaystromal fibroblaststumor hypoxia

Identifiers

PMID29535824
PMCPMC5828220
OpenAlexW2783431019

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.