Evidence map›Paper›PMID 30584980›Full record

ArticleRedox biology2019

Specific delivery of delta-5-desaturase siRNA via RNA nanoparticles supplemented with dihomo-γ-linolenic acid for colon cancer suppression.

Yi Xu, Lizhi Pang, Hongzhi Wang, Congcong Xu, Harshit Shah, Peixuan Guo, Dan Shu, Steven Y Qian

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

31 citing papers in PubMed, 41 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Yi XuDepartment of Pharmaceutical Sciences, North Dakota State University, Fargo, ND, USA.
Lizhi PangDepartment of Pharmaceutical Sciences, North Dakota State University, Fargo, ND, USA.
Hongzhi WangCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH, USA; College of Medicine, Dorothy M. Davis Heart and Lung Research Institute and James Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
Congcong XuCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH, USA; College of Medicine, Dorothy M. Davis Heart and Lung Research Institute and James Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
Harshit ShahDepartment of Pharmaceutical Sciences, North Dakota State University, Fargo, ND, USA.
Peixuan GuoCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH, USA; College of Medicine, Dorothy M. Davis Heart and Lung Research Institute and James Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
Dan ShuCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH, USA; College of Medicine, Dorothy M. Davis Heart and Lung Research Institute and James Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
Steven Y QianDepartment of Pharmaceutical Sciences, North Dakota State University, Fargo, ND, USA. Electronic address: steven.qian@ndsu.edu.
North Dakota State University · USThe Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute · USThe Ohio State University · US

Funding

Targeting CLEC-2/podoplanin as a therapeutic strategy for pancreatic cancerP20GM109024 · NIGMS · NORTH DAKOTA STATE UNIVERSITY · PI Sanku Mallik · 2016 to 2026
$20.5M
New Paradigm of Targeting COX-Catalyzed Free Radical Peroxidation in Colon CancerR15CA195499 · NCI · NORTH DAKOTA STATE UNIVERSITY · PI GUO, ANG · 2016 to 2016
$435k
NCI NIH HHS R15 CA195499NIGMS NIH HHS P20 GM109024
6 · The paper itself

Abstract

We have previously demonstrated that DGLA treatment along with Delta-5-Desaturase (D5D) siRNA in various types of cancer cells enhances the formation of 8-HOA from COX-2-catalyzed DGLA peroxidation, which in turn inhibits cancer cell growth and migration. However, delivery of naked siRNA remains a formidable challenge due to its "off-target" effect. In this study, we employed RNA nanotechnology for specific delivery of D5D-siRNA to xenograft colon tumors using 3WJ RNA nanoparticles. When a targeting module, i.e., the EpCAM aptamer, was incorporated, the 3WJ pRNA nanoparticles were able specifically deliver D5D siRNA to human colon cancer HCA-7 cells both in vitro and in vivo, resulting in significant downregulation of D5D expression. Co-treatment with DGLA in combination with 3WJ-EpCAM-siRNA induced a higher DGLA/AA ratio and enhanced formation of 8-HOA at a threshold level, and in HCA-7 tumor-bearing mice, induced significant tumor suppression. We further confirmed that 8-HOA formation, promoted by COX-2-catalyzed DGLA peroxidation, inhibited HDAC and consequently induced apoptosis in tumor cells. Therefore, the 3WJ RNA nanoparticle system holds great promise as a suitable therapeutic delivery platform for colon cancer therapy.

Indexed as

8,11,14-Eicosatrienoic AcidNanoparticlesAnimalsApoptosisCell Line, TumorCell ProliferationCells, CulturedColonic NeoplasmsDelta-5 Fatty Acid DesaturaseFatty Acid DesaturasesHumansMiceRNA, Small InterferingXenograft Model Antitumor Assays8,11,14-Eicosatrienoic AcidDelta-5 Fatty Acid DesaturaseFatty Acid DesaturasesRNA, Small InterferingCOX-2-catalyzed DGLA peroxidationHCA-7 colony 29 cellsKnockdown of delta-5-desaturaseRNA 3WJ nanoparticleTumor suppression

Identifiers

PMID30584980
PMCPMC6305700
OpenAlexW2905393563

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.