Evidence map›Paper›PMID 36093754›Full record

ArticleNanoscale2022

PSMA-specific degradable dextran for multiplexed immunotargeted siRNA therapeutics against prostate cancer.

Zhihang Chen, Balaji Krishnamachary, Yelena Mironchik, Sangeeta Ray Banerjee, Martin G Pomper, Zaver M Bhujwalla

Open access · greenAbstract read
In one paragraph

Article in Nanoscale, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 38% 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, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

6 authors at 1 institution in 1 country.

Zhihang ChenThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. zbhujwa1@jhmi.edu.ORCID http://orcid.org/0000-0003-1553-3312
Balaji KrishnamacharyThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. zbhujwa1@jhmi.edu.
Yelena MironchikThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. zbhujwa1@jhmi.edu.
Sangeeta Ray BanerjeeThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. zbhujwa1@jhmi.edu.
Martin G PomperThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. zbhujwa1@jhmi.edu.ORCID http://orcid.org/0000-0001-6753-3010
Zaver M BhujwallaThe Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. zbhujwa1@jhmi.edu.ORCID http://orcid.org/0000-0002-6617-9360
Johns Hopkins University · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI ALAN KEITH MEEKER · 1985 to 2026
$208.6M
Training/Dissemination-Resource for Molecular Imaging Agents in Precision MedicineP41EB024495 · NIBIB · UT SOUTHWESTERN MEDICAL CENTER · PI MARTIN G POMPER · 2017 to 2026
$11.8M
Molecular Imaging and Theranostics of CancerR35CA209960 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 2017 to 2023
$6.5M
PSMA-based Cancer Imaging AgentsR01CA134675 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI POMPER, MARTIN G · 2009 to 2025
$6.2M
HOSTILE ENVIRONMENTS PROMOTE INVASION AND METATASISR01CA082337 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 1999 to 2024
$5.1M
The Tumor Microenvironment in Nanoparticle Delivery and FunctionR01CA253617 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 2020 to 2024
$1.8M
NCI NIH HHS P30 CA006973NCI NIH HHS R01 CA082337NCI NIH HHS R01 CA134675NCI NIH HHS R01 CA253617NCI NIH HHS R35 CA209960NIBIB NIH HHS P41 EB024495
6 · The paper itself

Abstract

Small interfering RNA (siRNA) is ideal for gene silencing through a sequence-specific RNA interference process. The redundancy and complexity of molecular pathways in cancer create a need for multiplexed targeting that can be achieved with multiplexed siRNA delivery. Here, we delivered multiplexed siRNA with a PSMA-targeted biocompatible dextran nanocarrier to downregulate CD46 and PD-L1 in PSMA expressing prostate cancer cells. The selected gene targets, PD-L1 and CD46, play important roles in the escape of cancer cells from immune surveillance. PSMA, abundantly expressed by prostate cancer cells, allowed the prostate cancer-specific delivery of the nanocarrier. The nanocarrier was modified with acid cleavable acetal bonds for a rapid release of siRNA. Cell imaging and flow cytometry studies confirmed the PSMA-specific delivery of CD46 and PD-L1 siRNA to high PSMA expressing PC-3 PIP cells. Immunoblot, qRT-PCR and flow cytometry methods confirmed the downregulation of CD46 and PD-L1 following treatment with multiplexed siRNA.

Indexed as

B7-H1 AntigenProstatic NeoplasmsAcetalsCell Line, TumorDextransHumansMaleRNA, Double-StrandedRNA, Small InterferingAcetalsB7-H1 AntigenDextransRNA, Double-StrandedRNA, Small Interfering

Identifiers

PMID36093754
PMCPMC9844541
OpenAlexW4295683148

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.