Evidence map›Paper›PMID 25797261›Full record

ArticleOncotarget2015

Knockdown of CD44 inhibits the invasion and metastasis of hepatocellular carcinoma both in vitro and in vivo by reversing epithelial-mesenchymal transition.

Yuan Gao, Bai Ruan, Weihui Liu, Jianlin Wang, Xisheng Yang, Zhuochao Zhang, Xia Li, Juanli Duan, Fuqing Zhang, Rui Ding and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.3field-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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. The Role of the Fox Gene in Breast Cancer Progression.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Cancer and stem cells.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  19. Review
  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

12 authors at 3 institutions in 1 country.

Yuan GaoDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Bai RuanDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Weihui LiuGeneral Surgery Center of PLA, Chengdu Military General Hospital, Chengdu, China.
Jianlin WangDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Xisheng YangDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Zhuochao ZhangDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Xia LiDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Juanli DuanDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Fuqing ZhangDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Rui DingDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Kaishan TaoDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Kefeng DouDepartment of Hepato-Biliary and Pancreto-Splenic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Xijing Hospital · CNAir Force Medical University · CNChengdu Military General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mounting evidence has shown that induction of epithelial-mesenchymal transition (EMT) contributes to the the expression of CSC (cancer stem cell) markers. However, whether and how CSC markers could be involved in regulating EMT has rarely been reported. CD44, being one of the most commonly used CSC markers in hepatocellular carcinoma (HCC), has been demonstrated to act as a multidomain, transmembrane platform that serves to integrate a wide variety of extracellular signals. Therefore, we determined to seek whether CD44 is necessary for the EMT process in HCC. First, we noticed that CD44 expression was associated with the mesenchymal phenotype in HCC cell lines, and knocking down CD44 with lentivirus-mediated shRNA in HCC cell lines resulted in the mesenchymal-epithelial-transition (MET) and the subsequent impaired migration and invasion in vitro. Moreover, in a metastatic mice model established by tail vein injection of luciferase labelled MHCC97-H cells, we confirmed that CD44 knockdown resulted in the decreased metastasis of HCC cells. Furthermore, we found that the induction of MET by CD44 inhibition might be achieved, at least in part, by repressing the ERK/Snail pathway.

Indexed as

AnimalsCarcinoma, HepatocellularCell Line, TumorEpithelial-Mesenchymal TransitionGene Knockdown TechniquesHep G2 CellsHeterograftsHumansHyaluronan ReceptorsLiver NeoplasmsMiceMice, Inbred BALB CMice, NudeNeoplasm InvasivenessNeoplasm MetastasisHyaluronan ReceptorsCD44epithelial-mesenchymal-transitionhepatocellular carcinomaSnail

Identifiers

PMID25797261
PMCPMC4480719
OpenAlexW1518843931

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.