Evidence map›Paper›PMID 27166877›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2016

Preclinical Justification of pbi-shRNA EWS/FLI1 Lipoplex (LPX) Treatment for Ewing's Sarcoma.

Donald D Rao, Christopher Jay, Zhaohui Wang, Xiuquan Luo, Padmasini Kumar, Hilary Eysenbach, Maurizio Ghisoli, Neil Senzer, John Nemunaitis

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02736565 (Phase I Trial of Pbi-shRNA™ EWS/FLI1 Type 1 Lipoplex), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT02736565 phase1completednot on this map

Phase I Trial of Pbi-shRNA™ EWS/FLI1 Type 1 Lipoplex (LPX) in Subjects With Advanced Ewing's Sarcoma

TypeinterventionalSponsorGradalis, Inc.Ran2016 to 2020Enrolled7ConditionsEwing's Sarcoma, Ewing Family of Tumors, Ewing's Tumor Metastatic, Ewing's Sarcoma MetastaticArmspbi-shRNA™ EWS/FLI1 Type 1 Lipoplex
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Preclinical assessment of GNEFuture science OA · 2026
    Article
  3. Review
  4. Are RNA Therapies a Solid Foundation or a Frontier Yet to Be Conquered?International journal of molecular sciences · 2026
    Review
  5. Review
  6. Review
  7. Review
  8. Unlocking epigenetics for precision treatment of Ewing's sarcoma.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  9. Assembling the RNA therapeutics toolbox.Medical review (2021) · 2024
    Review
  10. Non-Coding RNA-Targeted Therapy: A State-of-the-Art Review.International journal of molecular sciences · 2024
    Review
  11. Review
  12. Article
  13. Review
  14. Lipid-based nucleic acid therapeutics with in vivo efficacy.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2023
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  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

9 authors at 3 institutions in 1 country.

Donald D RaoStrike Bio, Carrollton, Texas, USA.
Christopher JayStrike Bio, Carrollton, Texas, USA.
Zhaohui WangStrike Bio, Carrollton, Texas, USA.
Xiuquan LuoStrike Bio, Carrollton, Texas, USA.
Padmasini KumarGradalis, Inc., Dallas, Texas, USA.
Hilary EysenbachStrike Bio, Carrollton, Texas, USA.
Maurizio GhisoliMary Crowley Cancer Research Centers, Dallas, Texas, USA.
Neil SenzerGradalis, Inc., Dallas, Texas, USA.
John NemunaitisGradalis, Inc., Dallas, Texas, USA.
Medical City Dallas Hospital · USGradalis (United States) · USMary Crowley Cancer Research Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The EWS/FLI1 fusion gene is well characterized as a driver of Ewing's sarcoma. Bi-shRNA EWS/FLI1 is a functional plasmid DNA construct that transcribes both siRNA and miRNA-like effectors each of which targets the identical type 1 translocation junction region of the EWS/FLI1 transcribed mRNA sequence. Previous preclinical and clinical studies confirm the safety of this RNA interference platform technology and consistently demonstrate designated mRNA and protein target knockdown at greater than 90% efficiency. We initiated development of pbi-shRNA EWS/FLI1 lipoplex (LPX) for the treatment of type 1 Ewing's sarcoma. Clinical-grade plasmid was manufactured and both sequence and activity verified. Target protein and RNA knockdown of 85-92% was demonstrated in vitro in type 1 human Ewing's sarcoma tumor cell lines with the optimal bi-shRNA EWS/FLI1 plasmid. This functional plasmid was placed in a clinically tested, liposomal (LP) delivery vehicle followed by in vivo verification of activity. Type 1 Ewing's sarcoma xenograft modeling confirmed dose related safety and tumor response to pbi-shRNA EWS/FLI1 LPX. Toxicology studies in mini-pigs with doses comparable to the demonstrated in vivo efficacy dose resulted in transient fever, occasional limited hypertension at low- and high-dose assessment and transient liver enzyme elevation at high dose. These results provide the justification to initiate clinical testing.

Indexed as

LiposomesAnimalsBinding SitesCell Line, TumorCytokinesDisease Models, AnimalDrug Evaluation, PreclinicalFemaleGene Knockdown TechniquesGene OrderGenetic TherapyHumansInflammation MediatorsMaleOncogene Proteins, FusionPlasmidsCytokinesEWS-FLI fusion proteinInflammation MediatorsLiposomesOncogene Proteins, FusionProto-Oncogene Protein c-fli-1RNA-Binding Protein EWSRNA, Small Interfering

Identifiers

PMID27166877
PMCPMC5023384
OpenAlexW2384641875

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.