Evidence map›Paper›PMID 26043756›Full record

ArticleMolecular medicine reports2015

Silence of MACC1 expression by RNA interference inhibits proliferation, invasion and metastasis, and promotes apoptosis in U251 human malignant glioma cells.

Longfeng Sun, Gang Li, Bing Dai, Wei Tan, Hongwen Zhao, Xiaofei Li, Aiping Wang

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

Longfeng SunDepartment of Respiratory Medicine, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Gang LiDepartment of Urology, Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
Bing DaiDepartment of Respiratory Medicine, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Wei TanDepartment of Respiratory Medicine, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Hongwen ZhaoDepartment of Respiratory Medicine, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Xiaofei LiDepartment of Emergency Medicine, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Aiping WangDepartment of Nursing, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
China Medical University · CNLiaoning Cancer Hospital & Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The overexpression of metastasis‑associated in colon cancer 1 (MACC1) has been demonstrated not only in colon cancer, but also in various other types of cancer. Gliomas are the most common type of intracranial tumors, and recent studies have reported MACC1 to be involved in human glioma progression. The present study aimed to investigate the effects of MACC1 expression silencing in glioma cells using RNA interference, in order to determine the underlying biological mechanisms of glioma progression, including proliferation, apoptosis, invasion and metastasis. The expression levels of MACC1 were determined in various types of U251 glioma cells using western blot analyses. MACC1‑specific short hairpin RNA (shRNA) was used to silence the expression of MACC1 in the U251 cells. The results obtained following MACC1 silencing demonstrated a significant inhibition of cell proliferation, invasion and migration, as well as a marked enhancement of apoptosis. MACC1 shRNA‑induced inhibition of cell proliferation was observed by colony forming and MTT assays, and cell apoptosis was measured using flow cytometry and Hoechst staining. In addition, inhibition of cell invasion and migration was assessed using wound healing and transwell assays. Western blotting and fluorescence‑activated cell sorting (FACS) revealed a G0/G1 phase cell cycle arrest regulated by cyclins D1 and E; cell apoptosis regulated by caspase‑3; and cell invasion and migration regulated by matrix metalloproteinases 2 and 9, respectively. The present study demonstrated that the expression levels of MACC1 were significantly correlated with the biological processes underlying glioma cell proliferation, invasion and metastasis. Therefore, MACC1 may serve as a promising novel therapeutic target in human glioma. Notably, the inhibition of MACC1 expression by shRNA may prove to be an effective genetic therapeutic strategy for glioma treatment.

Indexed as

ApoptosisBrain NeoplasmsCell Cycle CheckpointsCell Line, TumorCell ProliferationGene Knockdown TechniquesGliomaHumansNeoplasm InvasivenessRNA InterferenceRNA, Small InterferingTrans-ActivatorsTranscription FactorsMACC1 protein, humanRNA, Small InterferingTrans-ActivatorsTranscription Factors

Identifiers

PMID26043756
PMCPMC4526050
OpenAlexW2095823758

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.