Evidence map›Paper›PMID 17010208›Full record

ArticleBMC cancer2006

Eukaryotic initiation factor 4E (eIF4E) and angiogenesis: prognostic markers for breast cancer.

Sheng Zhou, Guo-Ping Wang, Cong Liu, Muxiang Zhou

Abstract readComparative Study
In one paragraph

Article in BMC cancer, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Trial
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  14. Estimation of immunohistochemical expression of VEGF in ductal carcinomas of the breast.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2011
    Article
  15. Article
  16. Article
  17. Relationship and prognostic significance of SPARC and VEGF protein expression in colon cancer.Journal of experimental & clinical cancer research : CR · 2010
    Article
  18. Combining neuropeptide Y and mesenchymal stem cells reverses remodeling after myocardial infarction.American journal of physiology. Heart and circulatory physiology · 2010
    Article
  19. Article
  20. Review
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

4 authors.

Sheng ZhouDepartment of Pathology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, PR China. zhou71@163.com
Guo-Ping Wang
Cong Liu
Muxiang Zhou

Funding

MUTUAL REGULATION OF P53, MDM2 AND NFKB:R01CA082323 · NCI · EMORY UNIVERSITY · PI ZHOU, MUXIANG · 2000 to 2004
$1.0M
NCI NIH HHS R01 CA082323NCI NIH HHS R01 CA82323
6 · The paper itself

Abstract

backgroundThe overexpression of eukaryotic translation initiation factor 4E (eIF4E), a key regulator of protein synthesis, is involved in the malignant progression of human breast cancer. This study investigates the relationship between eIF4E and angiogenesis, as well as their prognostic impact in patients with human breast cancer.

methodsImmunohistochemical staining was used to determine protein expression of eIF4E, vascular endothelial growth factor (VEGF), interleukin-8 (IL-8), and CD105 in a set of 122 formalin-fixed, paraffin-embedded primary breast cancer tissues. Expression of eIF4E in positive cells was characterized by cytoplasmic staining. Evaluation of VEGF and IL-8 in the same tissue established the angiogenic profiles, while CD105 was used as an indicator of microvessel density (MVD).

resultsA significant relationship was found between the level of eIF4E expression and histological grade (P = 0.016). VEGF, IL-8, and MVD were closely related to tumor grade (P = 0.003, P = 0.022, and P < 0.001, respectively) and clinical stage (P = 0.007, P = 0.048, and P < 0.001, respectively). Expression of eIF4E was also significantly correlated with VEGF (P = 0.007), IL-8 (P = 0.007), and MVD (P = 0.006). Patients overexpressing eIF4E had significantly worse overall (P = 0.01) and disease-free survival (P = 0.006). When eIF4E, histological grade, tumor stage, ER, PR, Her-2 status and the levels of VEGF, IL-8, MVD were included in a multivariate Cox regression analysis, eIF4E emerged as an independent prognostic factor for breast cancer (P = 0.001), along with stage (P = 0.005), node status (P = 0.046), and MVD (P = 0.004).

conclusionThese results suggest that higher eIF4E expression correlates with both angiogenesis and vascular invasion of cancer cells, and could therefore serve as a useful histological predictor for less favorable outcome in breast cancer patients, as well as represent a potential therapeutic target.

Indexed as

AdultAgedAntigens, CDBiomarkers, TumorBreast NeoplasmsDisease-Free SurvivalDisease ProgressionEndoglinEukaryotic Initiation Factor-4EFemaleFollow-Up StudiesGene Expression Regulation, NeoplasticHumansInterleukin-8Life TablesMiddle AgedAntigens, CDBiomarkers, TumorEndoglinENG protein, humanEukaryotic Initiation Factor-4EInterleukin-8Neoplasm ProteinsReceptors, Cell SurfaceVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID17010208
PMCPMC1599748

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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.