Evidence map›Paper›PMID 32905516›Full record

ArticleAmerican journal of cancer research2020

Overexpression of hydroxyproline via EGLN/HIF1A is associated with distant metastasis in pancreatic cancer.

Naokazu Chiba, Makoto Sunamura, Masashi Nakagawa, Itsuki Koganezawa, Kei Yokozuka, Toshimichi Kobayashi, Kosuke Hikita, Yosuke Ozawa, Masaaki Okihara, Toru Sano and 4 more

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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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

14 authors at 2 institutions in 1 country.

Naokazu ChibaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Makoto SunamuraDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Masashi NakagawaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Itsuki KoganezawaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Kei YokozukaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Toshimichi KobayashiDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Kosuke HikitaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Yosuke OzawaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Masaaki OkiharaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Toru SanoDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Koichi TomitaDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Rina TsutsuiDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Masahiro SugimotoResearch and Development Center for Minimally Invasive Therapies Health Promotion and Preemptive Medicine, Tokyo Medical University Tokyo, Japan.
Shigeyuki KawachiDepartment of Digestive and Transplantation Surgery, Tokyo Medical University Hachioji Medical Center Tokyo, Japan.
Tokyo Medical University Hachioji Medical Center · JPTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For pancreatic cancer, the probability of distant metastasis can help choose the best course of treatment. The aim of this study is to establish the efficacy of hydroxyproline as a biomarker for distant metastasis for pancreatic cancer and to clarify the mechanism of EGLN/HIF1A axis that controls the invasion and metastasis. Metabolites (hydroxyproline) and genes (EGLN2 and EGLN3) were identified by metabolome analysis of the serum with pancreatic cancers with and without distant metastasis. The mechanism of EGLN/HIF1A axis including angiogenesis was examined in pancreatic cancer cells. Hydroxyproline associated with these mechanisms was evaluated to suggest the association with overall survival in pancreatic cancer. Decreased expression of EGLN2 and EGLN3 in pancreatic cancer, via the HIF1A and TGF ß1 pathway, was associated with the induction of angiogenic factors, increased vascular invasion, and poor overall patient survival. Hydroxyproline concentrations were regulated via the HIF1A pathway by EGLN2 and EGLN3, and that increased concentrations of hydroxyproline promote the invasion and metastasis of pancreatic cancer cells. These results suggested that the expression of hydroxyproline through the HIF1A pathway induced by EGLN2 and EGLN3 could be a surrogate marker for treatment and might predict distant metastasis in pancreatic cancer.

Indexed as

distant metastasisEGLNHIF1Ahydroxyprolinepancreatic cancer

Identifiers

PMID32905516
PMCPMC7471362
OpenAlexW3084606021

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.