Evidence map›Paper›PMID 16850143›Full record

ArticleWorld journal of surgery2006

DRD2/DARPP-32 expression correlates with lymph node metastasis and tumor progression in patients with esophageal squamous cell carcinoma.

Li Li, Masaki Miyamoto, Yuma Ebihara, Seiji Mega, Ryo Takahashi, Ryunosuke Hase, Hiroyuki Kaneko, Masatoshi Kadoya, Tomoo Itoh, Toshiaki Shichinohe and 2 more

Abstract read
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Article in World journal of surgery, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-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

19 citing papers in PubMed, 36 citations in OpenAlex.

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  10. Cancer and the Dopamine DThe Journal of pharmacology and experimental therapeutics · 2019
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  18. Tumor interactions with soluble factors and the nervous system.Cell communication and signaling : CCS · 2010
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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

12 authors at 2 institutions in 1 country.

Li LiDepartment of Surgical Oncology, Division of Cancer Medicine, Hokkaido University Graduate School of Medicine, N15W7, Kita-ku, Sapporo, Hokkaido 060-8638, Japan.
Masaki Miyamoto
Yuma Ebihara
Seiji Mega
Ryo Takahashi
Ryunosuke Hase
Hiroyuki Kaneko
Masatoshi Kadoya
Tomoo Itoh
Toshiaki Shichinohe
Satoshi Hirano
Satoshi Kondo
Hokkaido University · JPHokkaido University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDopamine receptors (DRs) are members of seven transmembrane domain trimeric guanosine 5'-triphosphate (GTP)-binding protein-coupled receptor family. Through dopamine receptor activation, dopamine plays a significant role in regulating gene expression, such as induced tumor cell migration. MATERIALS AND

methodsWe investigated DRD1 and DRD2 expressions in patients with esophageal squamous cell carcinoma (ESCC) for immunohistochemistry and analyzed differences between DRD1, DRD2, and DARPP-32 expressions of clinicopathological features in 122 patients with ESCC.

resultsDRD1 immunostaining correlated with the pathologic grade (P = 0.0127), and DRD2 immunostaining correlated with the pathologic stage (P = 0.0432) and pN classification (P = 0.0112). A significant correlation was found between DRD1 and DRD2 expression (P = 0.0292). However, no correlation was observed between DRD1/DRD2 expression and DARPP-32 expression (P = 0.4555 and 0.4774, respectively). No correlation was observed between the DRD1/DRD2 expression and patient prognosis. To find the cooperative role between DRD1, DRD2, and DARPP-32 expressions, patients were classified into the different groups. In the DRD2/DARPP-32 combination, the (+/-) group was significantly correlated with pathologic stage (P = 0.0006), lymph node metastasis (P = 0.0001), pT (P = 0.0287), and tumor size (P = 0.0202). Moreover, patients with this combination showed a lower survival rate compared with the other three groups (P = 0.0287).

conclusionsWe conclude that DRD2/DARPP-32 expression is associated with tumor progression and that DRD2/DARPP-32 expressions may help predict prognosis in patients with ESCC.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overCarcinoma, Squamous CellDisease ProgressionDopamine and cAMP-Regulated Phosphoprotein 32Esophageal NeoplasmsFemaleHumansImmunohistochemistryMaleMiddle AgedPrognosisReceptors, Dopamine D1Receptors, Dopamine D2Dopamine and cAMP-Regulated Phosphoprotein 32PPP1R1B protein, humanReceptors, Dopamine D1Receptors, Dopamine D2

Identifiers

PMID16850143
OpenAlexW2095381714

What OpenQuestion holds

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Read underepoch 390

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.