Evidence map›Paper›PMID 33709437›Full record

ArticlePathology international2021

High expression of Ras-specific guanine nucleotide-releasing factor 2 (RasGRF2) in lung adenocarcinoma is associated with tumor invasion and poor prognosis.

Tomoki Nakagawa, YunJung Kim, Junko Kano, Yoshihiko Murata, Zeinab Kosibaty, Masayuki Noguchi, Noriaki Sakamoto

Open access · hybridAbstract read
In one paragraph

Article in Pathology international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Gene fusions in melanocytic lesions: an updated comprehensive review.Journal of pathology and translational medicine · 2026
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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

7 authors at 2 institutions in 1 country.

Tomoki NakagawaDepartment of Pathology, University of Tsukuba Hospital, Ibaraki, Japan.ORCID https://orcid.org/0000-0002-8841-8297
YunJung KimDepartment of Diagnostic Pathology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.ORCID http://orcid.org/0000-0003-3922-3642
Junko KanoDepartment of Diagnostic Pathology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.ORCID http://orcid.org/0000-0003-2313-2324
Yoshihiko MurataDepartment of Pathology, University of Tsukuba Hospital, Ibaraki, Japan.
Zeinab KosibatyTsukuba Human Tissue Diagnostic Center, University of Tsukuba Hospital, Ibaraki, Japan.
Masayuki NoguchiDepartment of Diagnostic Pathology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.ORCID http://orcid.org/0000-0002-8767-4707
Noriaki SakamotoDepartment of Diagnostic Pathology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.ORCID http://orcid.org/0000-0001-6573-6463
University of Tsukuba · JPUniversity of Tsukuba Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of Ras-specific guanine nucleotide-releasing factor 2 (RasGRF2) in lung adenocarcinomas was examined using immunohistochemistry in relation to clinicopathological characteristics and prognosis. In comparison to low expression, high expression of RasGRF2 was more closely associated with poor prognosis. Interestingly, expression of phosphorylated epithelial cell transforming 2 (pECT2), which - like RasGRF2 - is also a guanine-nucleotide exchange factor, was also associated with prognosis, and patients with high expression of both RasGRF2 and pECT2 had a much poorer outcome than those who were negative for both.

Indexed as

PrognosisAdenocarcinoma of LungAdultAgedAged, 80 and overBiomarkers, TumorFemaleGuanine Nucleotide-Releasing Factor 2HumansImmunohistochemistryLung NeoplasmsMaleMiddle Agedras Guanine Nucleotide Exchange FactorsBiomarkers, TumorGuanine Nucleotide-Releasing Factor 2RASGRF2 protein, humanras Guanine Nucleotide Exchange FactorsECT2lung adenocarcinomaRasGRF2

Identifiers

PMID33709437
PMCPMC8251786
OpenAlexW3133920951

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.