Evidence map›Paper›PMID 34959463›Full record

ArticlePharmaceutics2021

Non-Cationic RGD-Containing Protein Nanocarrier for Tumor-Targeted siRNA Delivery.

Xiaolin Yu, Lu Xue, Jing Zhao, Shuhua Zhao, Daqing Wu, Hong Yan Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Combination therapy of anEuropean journal of nuclear medicine and molecular imaging · 2026
    Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Xiaolin YuGeorgia Cancer Center, Augusta University, Augusta, GA 30912, USA.
Lu XueGeorgia Cancer Center, Augusta University, Augusta, GA 30912, USA.
Jing ZhaoDepartment of Gynecology and Obstetrics, The Second Hospital of Jilin University, Changchun 130041, China.
Shuhua ZhaoDepartment of Gynecology and Obstetrics, The Second Hospital of Jilin University, Changchun 130041, China.
Daqing WuGeorgia Cancer Center, Augusta University, Augusta, GA 30912, USA.
Hong Yan LiuGeorgia Cancer Center, Augusta University, Augusta, GA 30912, USA.
Augusta University Health · USSecond Affiliated Hospital of Jilin University · CNColdQuanta, Inc., DBA Infleqtion (United States) · US

Funding

Genetic engineering RGD-containing siRNA protein carrierR21EB026564 · NIBIB · DOTQUANT, LLC · PI LIU, HONG YAN · 2019 to 2021
$421k
Augusta UniversityNIBIB NIH HHS R21 EB026564
6 · The paper itself

Abstract

Despite the recent successes in siRNA therapeutics, targeted delivery beyond the liver remains the major hurdle for the widespread application of siRNA in vivo. Current cationic liposome or polymer-based delivery agents are restricted to the liver and suffer from off-target effects, poor clearance, low serum stability, and high toxicity. In this study, we genetically engineered a non-cationic non-viral tumor-targeted universal siRNA nanocarrier (MW 26 KDa). This protein nanocarrier consists of three function domains: a dsRNA binding domain (dsRBD) (from human protein kinase R) for any siRNA binding, 18-histidine for endosome escape, and two RGD peptides at the N- and C-termini for targeting tumor and tumor neovasculature. We showed that cloned dual-RGD-dsRBD-18his (dual-RGD) protein protects siRNA against RNases, induces effective siRNA endosomal escape, specifically targets integrin α

Indexed as

dsRNA binding domainintegrin αvβ3RGDsiRNA deliverytumor neo-vasculaturetumor targeting

Identifiers

PMID34959463
PMCPMC8703291
OpenAlexW4200577923

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.