Evidence map›Paper›PMID 24659999›Full record

ArticleJournal of oncology2014

Nuclear pattern of CXCR4 expression is associated with a better overall survival in patients with gastric cancer.

Bahram Nikkhoo, Ali Jalili, Shohreh Fakhari, Farshad Sheikhesmaili, Fardin Fathi, Daem Rooshani, Mohammad Ali Hoseinpour Feizi, Mehrnoush Nikzaban

Open access · hybridAbstract read
In one paragraph

Article in Journal of oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Potential role ofAsia Oceania journal of nuclear medicine & biology · 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

8 authors at 2 institutions in 1 country.

Bahram NikkhooKurdistan Cellular & Molecular Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Ali JaliliKurdistan Cellular & Molecular Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran ; Kurdistan Liver & Digestive Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran.ORCID 0000-0002-1833-4928
Shohreh FakhariKurdistan Cellular & Molecular Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Farshad SheikhesmailiKurdistan Liver & Digestive Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Fardin FathiKurdistan Cellular & Molecular Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Daem RooshaniKurdistan Cellular & Molecular Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Mohammad Ali Hoseinpour FeiziDepartment of Animal Biology, Faculty of Science, Tabriz University, Tabriz, Iran.
Mehrnoush NikzabanKurdistan Cellular & Molecular Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Kurdistan University of Medical Sciences · IRUniversity of Tabriz · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction. Previous studies have shown that stromal-derived factor-1 (CXCL12) and its receptor, CXCR4, play a crucial role in metastasis of various tumors. Similarly, it has been cleared that CXCR4 is expressed on the cell surface of gastric cancers. However, nuclear expression of CXCR4 and its clinical importance have not been yet studied. Materials and Methods. Herein, we studied the expression of CXCR4 in gastric samples from patients with gastric adenocarcinoma as well as human gastric carcinoma cell line, AGS, by employing RT-PCR, immunohistochemistry, and flow cytometry techniques. Results. RT-PCR data showed that CXCR4 is highly expressed on AGS cells. This was confirmed by IHC and FACS as CXCR4 was detected on cell membrane, in cytoplasm, and in nucleus of AGS cells. Moreover, we found that both cytoplasmic and nuclear CXCR4 are strongly expressed in primary gastric cancer and the cytoplasmic pattern of CXCR4 tends to be associated with a shorter overall survival than nuclear staining. In conclusion, we present evidence for the first time that both cytoplasmic and nuclear expression of CXCR4 are detectable in gastric cancer tissues. However, the role of both cytoplasmic and nuclear CXCR4 needs to be further elucidated.

Identifiers

PMID24659999
PMCPMC3934579
OpenAlexW2031741216

What OpenQuestion holds

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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.