Evidence map›Paper›PMID 29851957›Full record

ArticlePloS one2018

KRAS mutant allele-specific expression knockdown in pancreatic cancer model with systemically delivered bi-shRNA KRAS lipoplex.

Donald D Rao, Xiuquan Luo, Zhaohui Wang, Christopher M Jay, Francis C Brunicardi, William Maltese, Luisa Manning, Neil Senzer, John Nemunaitis

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Preclinical assessment of GNEFuture science OA · 2026
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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 2 institutions in 1 country.

Donald D RaoStrike Bio, Dallas, TX, United States of America.
Xiuquan LuoStrike Bio, Dallas, TX, United States of America.
Zhaohui WangStrike Bio, Dallas, TX, United States of America.
Christopher M JayStrike Bio, Dallas, TX, United States of America.
Francis C BrunicardiUniversity of Toledo College of Medicine and Life Sciences, Toledo, OH, United States of America.
William MalteseUniversity of Toledo College of Medicine and Life Sciences, Toledo, OH, United States of America.ORCID 0000-0001-8664-4859
Luisa ManningGradalis, Inc., Dallas, TX, United States of America.
Neil SenzerStrike Bio, Dallas, TX, United States of America.
John NemunaitisStrike Bio, Dallas, TX, United States of America.ORCID 0000-0002-2234-2381
Gradalis (United States) · USUniversity of Toledo · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The KRAS oncogene, present in over 90% of pancreatic ductal adenocarcinomas, is most frequently the result of one of three gain-of-function substitution mutations of codon 12 glycine. Thus far, RAS mutations have been clinically refractory to both direct and selective inhibition by systemic therapeutics. This report presents the results of pre-clinical assessment of a lipoplex comprising a plasmid-encoded, modular bi-functional shRNA (bi-shRNA), which executes selective and multi-mutant allelic KRASG12mut gene silencing, encased within a fusogenic liposome systemic delivery vehicle. Using both a dual luciferase reporter system and a Restriction Fragment Length Polymorphism (RFLP) assay, selective discrimination of KRASG12mut from KRASwt was confirmed in vitro in PANC1 cells. Subsequently, systemic administration of the bi-shRNAKRAS fusogenic lipoplex into female athymic Nu/Nu mice bearing PANC1 xenografts demonstrated intratumoral plasmid delivery, KRASG12mut knockdown, and inhibition of tumor growth, without adverse effect. Clinical trials with the bi-shRNA lipoplex have been implemented.

Indexed as

Drug Delivery SystemsMutationAnimalsCarcinoma, Pancreatic DuctalCell ProliferationFemaleHumansLiposomesMiceMice, NudePancreatic NeoplasmsPlasmidsProto-Oncogene Proteins p21(ras)RNA, Small InterferingTumor Cells, CulturedXenograft Model Antitumor AssaysKRAS protein, humanLiposomesProto-Oncogene Proteins p21(ras)RNA, Small Interfering

Identifiers

PMID29851957
PMCPMC5979018
OpenAlexW2806578606

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.