Evidence map›Paper›PMID 22146341›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

Construction of an oncolytic herpes simplex virus that precisely targets hepatocellular carcinoma cells.

Xinping Fu, Armando Rivera, Lihua Tao, Bart De Geest, Xiaoliu Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Oncolytic viruses: advanced strategies in cancer therapy.Signal transduction and targeted therapy · 2026
    Review
  4. Review
  5. Review
  6. Seneca Valley virus replicons are packaged inMolecular therapy oncolytics · 2023
    Article
  7. Article
  8. HSV: The scout and assault for digestive system tumors.Frontiers in molecular biosciences · 2023
    Review
  9. Review
  10. Review
  11. MicroRNA-detargeting proves more effective thanMolecular therapy oncolytics · 2021
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  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

5 authors at 2 institutions in 2 countries.

Xinping FuDepartment of Biology and Biochemistry, Center for Nuclear Receptors and Cell Signaling, University of Houston, Houston, Texas 77204, USA.
Armando Rivera
Lihua Tao
Bart De Geest
Xiaoliu Zhang
University of Houston · USKU Leuven · BE

Funding

STRATEGIES TO ENHANCE VIROTHERAPY FOR BREAST CANCERR01CA106671 · NCI · UNIVERSITY OF HOUSTON · PI ZHANG, SHAUN XIAOLIU · 2004 to 2012
$1.9M
Development of an HSV-2 based oncolytic virusR01CA132792 · NCI · UNIVERSITY OF HOUSTON · PI ZHANG, SHAUN XIAOLIU · 2009 to 2013
$1.6M
NCI NIH HHS R01 CA106671NCI NIH HHS R01CA106671NCI NIH HHS R01 CA132792NCI NIH HHS R01CA132792
6 · The paper itself

Abstract

Selective replication in tumor cells is a highly desirable feature for oncolytic viruses. Recent studies have shown that microRNAs (miRNAs) play important roles in controlling gene expression, and that certain tissue-specific miRNAs are frequently downregulated in malignant cells. miR-122 is a liver-specific microRNA. It is abundantly expressed in normal hepatocytes but is absent in many hepatocellular carcinoma (HCC) cells. We hypothesized that expression of an essential viral gene by a liver-specific promoter would initially restrict virus replication to cells of hepatic origin and that adding miR-122 complementary sequences to the viral gene would make the transcripts degradable by miR-122 in normal hepatocytes, thus further confining its replication to HCC. We have constructed such an oncolytic herpes simplex virus by linking the essential viral glycoprotein H gene with the liver-specific apolipoprotein E (apoE)-AAT promoter and by adding the miR-122a complimentary sequence to the 3' untranslated region (3'UTR). To further increase the safety of this virus, complementary sequences from miR-124a and let-7 were also engineered into the same 3'UTR. Designated liver-cancer specific oncolytic virus (LCSOV), it was highly selective in killing HCC cells and in shrinking HCC xenografts. We conclude that LCSOV is a highly specific oncolytic virus that can precisely target HCC.

Indexed as

Viral TropismAnimalsApolipoproteins ECarcinoma, HepatocellularCell LineChlorocebus aethiopsFemaleGene ExpressionGene OrderGenes, ReporterGenetic VectorsHumansLiverLiver NeoplasmsMiceMice, NudeApolipoproteins EMicroRNAsmirnlet7 microRNA, human

Identifiers

PMID22146341
PMCPMC3277243
OpenAlexW2030231923

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.