Evidence map›Paper›PMID 21633638›Full record

ArticleWorld journal of gastroenterology2011

CXCR4/SDF-1 axis is involved in lymph node metastasis of gastric carcinoma.

Bao-Cheng Zhao, Zhen-Jun Wang, Wei-Zheng Mao, Hua-Chong Ma, Jia-Gang Han, Bo Zhao, Hui-Min Xu

Open access · bronzeAbstract read
In one paragraph

Article in World journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. The prognosis and clinicopathology of CXCR4 in gastric cancer patients: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Inflammation and Gastric Cancer.Diseases (Basel, Switzerland) · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. LncRNA COL1A1-014 is involved in the progression of gastric cancer via regulating CXCL12-CXCR4 axis.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Article
  16. Article
  17. Chemokines and Chemokine Receptors: Orchestrating Tumor Metastasization.International journal of molecular sciences · 2018
    Review
  18. Article
  19. Review
  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 1 institution in 1 country.

Bao-Cheng ZhaoDepartment of General Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China.
Zhen-Jun Wang
Wei-Zheng Mao
Hua-Chong Ma
Jia-Gang Han
Bo Zhao
Hui-Min Xu
Beijing Chao-Yang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the role of CXC chemokine receptor-4 (CXCR4) and stromal cell-derived factor-1 (SDF-1) in lymph node metastasis of gastric carcinoma.

methodsIn 40 cases of gastric cancer, expression of CXCR4 mRNA in cancer and normal mucous membrane and SDF-1 mRNA in lymph nodes around the stomach was detected using quantitative polymerase chain reaction (PCR) (TaqMan) and immunohistochemistry assay. SGC-7901 and MGC80-3 cancer cells were used to investigate the effect of SDF-1 on cell proliferation and migration.

resultsQuantitative reverse transcription PCR and immunohistochemistry revealed that the expression level of CXCR4 in gastric cancer was significantly higher than that in normal mucous membrane (1.6244 ± 1.3801 vs 1.0715 ± 0.5243, P < 0.05). The expression level of CXCR4 mRNA in gastric cancer with lymph node metastasis was also significantly higher than that without lymph node metastasis (0.823 ± 0.551 vs 0.392 ± 0.338, P < 0.05). CXCR4 expression was significantly related to poorly differentiated, high tumor stage and lymph node metastasis. Significant differences in the expression level of SDF-1 mRNA were found between lymph nodes in metastatic gastric cancer and normal nodes (0.5432 ± 0.4907 vs 0.2640 ± 0.2601, P < 0.05). The positive expression of SDF-1 mRNA in lymph nodes of metastatic gastric cancer was consistent with the positive expression of CXCR4 mRNA in gastric cancer (r = 0.776, P < 0.01). Additionally, human gastric cancer cell lines expressed CXCR4 and showed vigorous proliferation and migratory responses to SDF-1. AMD3100 (a specific CXCR4 antagonist) was also found to effectively reduce the migration of gastric cancer cells.

conclusionThe CXCR4/SDF-1 axis is involved in the lymph node metastasis of gastric cancer. CXCR4 is considered as a potential therapeutic target in the treatment of gastric cancer.

Indexed as

AdenocarcinomaAdultAgedBenzylaminesCell Line, TumorCell MovementCell ProliferationCells, CulturedChemokine CXCL12CyclamsFemaleGastric MucosaHeterocyclic CompoundsHumansLymphatic MetastasisLymph NodesBenzylaminesChemokine CXCL12CXCR4 protein, humanCyclamsHeterocyclic CompoundsplerixaforReceptors, CXCR4RNA, MessengerChemokinesCXC chemokine receptor-4Gastric carcinomaLymph node metastasisStromal cell-derived factor-1

Identifiers

PMID21633638
PMCPMC3103791
OpenAlexW2085049158

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.