Evidence map›Paper›PMID 23437259›Full record

ArticlePloS one2013

CD133/prominin-1-mediated autophagy and glucose uptake beneficial for hepatoma cell survival.

Haiyang Chen, Zaili Luo, Liwei Dong, Yexiong Tan, Jiamei Yang, Gensheng Feng, Mengchao Wu, Zhong Li, Hongyang Wang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Can CD133 Be Regarded as a Prognostic Biomarker in Oncology: Pros and Cons.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. The role of CD133 in hepatocellular carcinoma.Cancer biology & therapy · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Prevention of tumor risk associated with the reprogramming of human pluripotent stem cells.Journal of experimental & clinical cancer research : CR · 2020
    Review
  19. Review
  20. 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

9 authors at 4 institutions in 2 countries.

Haiyang ChenInternational Cooperation Laboratory on Signal Transduction, Eastern Hepatobiliary Surgery Hospital, The Second Military Medical University, Shanghai, China.
Zaili Luo
Liwei Dong
Yexiong Tan
Jiamei Yang
Gensheng Feng
Mengchao Wu
Zhong Li
Hongyang Wang
Eastern Hepatobiliary Surgery Hospital · CNSecond Military Medical University · CNShanghai Cancer Institute · CNUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD133/Prominin-1 is a pentaspan transmembrane protein that has been frequently used as a biomarker for cancer stem cells, although its biological function is unclear. The aim of our study was to explore the intrinsic functions of CD133 membrane protein in hepatoma cells during autophagy, apoptosis, tumorigenesis and cell survival through expression or downregulation of CD133. In this study, CD133 was found to be dynamically released from plasma membrane into cytoplasm in both of complete medium(CM) and low glucose medium (LGM), and LGM promoted this translocation. Expression of CD133 enhanced autophagic activity in LGM, while silencing CD133 attenuated this activity in HCC LM3 and Huh-7 cells, suggesting that CD133 is associated with autophagy. Immunofluorescence and time-lapsed confocal techniques confirmed that CD133 was associated with autophagy marker, microtubule-associated protein light chain3 (LC3) and lysosome marker during the glucose starvation. We further found that Huh-7 cells with stable expression of shCD133 (Huh-7sh133) impaired the ability of cell proliferation and formation of xenograft tumors in the NOD/SCID mice. Although loss of CD133 did not affect the rates of glucose uptake in Huh-7con and Huh-7sh133 cells under the CM, Huh-7sh133 cells obviously died fast than Huh-7con cells in the LGM and decreased the rate of glucose uptake and ATP production. Furthermore, targeting CD133 by CD133mAb resulted in cell death in HepG2 cells, especially in the LGM, via inhibition of autophagic activity and increase of apoptosis. The results demonstrated that CD133 is involved in cell survival through regulation of autophagy and glucose uptake, which may be necessary for cancer stem cells to survive in tumor microenvironment.

Indexed as

AC133 AntigenAnimalsAntibodies, MonoclonalAntigens, CDApoptosisAutophagyCarcinoma, HepatocellularCell Line, TumorCell SurvivalGlucoseGlycoproteinsHumansLiver NeoplasmsLysosomesMaleMiceAC133 AntigenAntibodies, MonoclonalAntigens, CDGlucoseGlycoproteinsPeptidesPROM1 protein, humanProm1 protein, mouse

Identifiers

PMID23437259
PMCPMC3577658
OpenAlexW2092424656

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.