Evidence map›Paper›PMID 26355242›Full record

ArticleDisease markers2015

Hiwi Promotes the Proliferation of Colorectal Cancer Cells via Upregulating Global DNA Methylation.

Lin Yang, Lei Bi, Qingwei Liu, Meng Zhao, Bin Cao, Dong Li, Jianjun Xiu

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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 4 institutions in 1 country.

Lin YangDepartment of Radiology, Provincial Hospital Affiliated to Shandong University, Jinan 250021, China.
Lei BiDepartment of Radiology, Provincial Hospital Affiliated to Shandong University, Jinan 250021, China.
Qingwei LiuDepartment of Radiology, Provincial Hospital Affiliated to Shandong University, Jinan 250021, China.
Meng ZhaoDepartment of Radiology, Affiliated Hospital of Qingdao University Medical College, Qingdao 266003, China.
Bin CaoDepartment of Gastroenterology, Affiliated Hospital of Qingdao University Medical College, Qingdao 266003, China.
Dong LiDepartment of Radiology, Tai'an Tumor Hospital, Taian 271000, China.
Jianjun XiuDepartment of Radiology, Provincial Hospital Affiliated to Shandong University, Jinan 250021, China.
Shandong University · CNAffiliated Hospital of Qingdao University · CNQingdao University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hiwi is well known for its role in stem cell renewal, maintaining the resting stage, and downregulating cell cycle of stem cells via RNA silencing. And Hiwi overexpression has been recognized in several types of cancers. In the present study, we examined the Hiwi expression in colorectal cancer (CRC) specimens in both mRNA and protein levels via real-time quantitative PCR, western blot assay, and immunohistochemical staining. Then we explored the role of Hiwi in the cancer cell proliferation and in the DNA methylation in human CRC Caro-2 and HT-29 cell lines. Results demonstrated that both mRNA and protein levels of Hiwi were significantly higher in 38 CRC tissues than in 38 peritumor tissues. Moreover, the Hiwi overexpression with an adenovirus vector significantly promoted the proliferation of Caro-2 and HT-29 cells, associated with significant increase in the global DNA methylation levels. And the chemical inhibition of DNA methylation significantly restrained such proliferation promotion. In summary, we confirmed that Hiwi was overexpressed in CRC tissues and that the forced Hiwi overexpression promoted the proliferation and global DNA methylation of CRC cell lines. Our results imply for the first time that Hiwi promotes the proliferation of CRC cells via promoting global DNA methylation.

Indexed as

Cell ProliferationDNA MethylationAdultArgonaute ProteinsColorectal NeoplasmsFemaleHT29 CellsHumansMaleMiddle AgedUp-RegulationArgonaute ProteinsPIWIL1 protein, human

Identifiers

PMID26355242
PMCPMC4556077
OpenAlexW1539725540

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.