Evidence map›Paper›PMID 20878445›Full record

ArticleJournal of neuro-oncology2011

Association between AKT/mTOR signalling pathway and malignancy grade of human gliomas.

Xue-Yuan Li, Lian-Qun Zhang, Xue-Guang Zhang, Xin Li, Yu-Bo Ren, Xiang-Yu Ma, Xin-Gang Li, Le-Xin Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
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  4. Article
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Autophagy as a Potential Therapy for Malignant Glioma.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  13. Article
  14. The extracts ofInternational journal of medical sciences · 2020
    Article
  15. Review
  16. Article
  17. Article
  18. Overexpression of mTOR and p(240-244)S6 in IDH1 Wild-Type Human Glioblastomas Is Predictive of Low Survival.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2018
    Article
  19. Review
  20. Evaluation of Akt and RICTOR Expression Levels in Astrocytomas of All Grades.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2017
    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

8 authors at 4 institutions in 2 countries.

Xue-Yuan LiDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan City, 250012 Shandong Province, People's Republic of China.
Lian-Qun Zhang
Xue-Guang Zhang
Xin Li
Yu-Bo Ren
Xiang-Yu Ma
Xin-Gang Li
Le-Xin Wang
Liaocheng People's Hospital · CNQilu Hospital of Shandong University · CNCharles Sturt University · AUTaishan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mammalian target of rapamycin (mTOR) signaling pathway has emerged as a major effector of cell growth and proliferation, and is an attractive target for cancer therapy. However, the association between mTOR pathway and the malignancy grade of human gliomas has not been thoroughly investigated. Tumor tissues from 87 Chinese patients (49 males, average age of 51.7 ± 13.0 years, range 15-78) with glioma were prospectively collected. The expression of three key proteins of the mTOR pathway, pAKT, pmTOR and p-p70S6 kinase (p-p70S6K) was measured by semi-quantitative immunohistochemical techniques. Grade I-II, III and IV glioma was pathologically identified in 27 (31.0%), 24 (27.6%) and 36 (41.4%) patients, respectively. Of the 87 patients, pAKT, pmTOR and p-p70S6K were found in 63 (72.4%), 65 (74.7%), and 63 (72.4%) patients, respectively. The expression of all three pAKT, pmTOR and p-p70S6K proteins was found in 42 (48.3%) patients, while only one or two of the three proteins were found in the remaining patients (51.7%). The percentage of patients with very strong expression of pAKT, pmTOR and p-p70S6K in grade IV glioma was 13 (36.1%), 16 (44.4%) and 15 (41.7%), respectively, which was greater than in grade I or II tumors (0-3.7%, P < 0.01). In conclusion, expression of mTOR pathway proteins pAKT, pmTOR and p-p70S6K can be found in human glioma of all malignancy grades. However, higher levels of these proteins were associated with advanced malignancy grades of the tumor.

Indexed as

AdolescentAdultAgedCentral Nervous System NeoplasmsFemaleGliomaHumansMaleMiddle AgedOncogene Protein v-aktRibosomal Protein S6 Kinases, 70-kDaSignal TransductionTOR Serine-Threonine KinasesYoung AdultMTOR protein, humanOncogene Protein v-aktRibosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine Kinases

Identifiers

PMID20878445
OpenAlexW2020126048

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.