Evidence map›Paper›PMID 37112881›Full record

ArticleViruses2023

Infectivity-Enhanced, Conditionally Replicative Adenovirus for COX-2-Expressing Castration-Resistant Prostate Cancer.

Tatyana Gavrikova, Naohiko Nakamura, Julia Davydova, Emmanuel S Antonarakis, Masato Yamamoto

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Four decades of adenovirus gene transfer vectors: History and current use.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  2. Article
  3. Article
  4. 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

5 authors at 2 institutions in 1 country.

Tatyana GavrikovaDivision of Human Gene Therapy, Department of Surgery, Medicine and Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Naohiko NakamuraDivision of Basic and Translational Research, Department of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.ORCID 0000-0002-5542-0163
Julia DavydovaDivision of Basic and Translational Research, Department of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
Emmanuel S AntonarakisMasonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA.
Masato YamamotoDivision of Basic and Translational Research, Department of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
University of Minnesota · USUniversity of Alabama at Birmingham · US

Funding

Combination therapy with IFN expressing oncolytic adenovirus for pancreatic cancerR01CA228760 · NCI · UNIVERSITY OF MINNESOTA · PI DAVYDOVA, JULIA, YAMAMOTO, MASATO · 2019 to 2023
$1.7M
Advanced Oncolytic Adenovirus Enabling Systemic Therapy of PDACR01CA276480 · NCI · UNIVERSITY OF MINNESOTA · PI MASATO YAMAMOTO · 2023 to 2026
$1.4M
NCI NIH HHS R01 CA228760NCI NIH HHS R01 CA276480NIH HHS R01CA228760NIH HHS R01CA276480
6 · The paper itself

Abstract

backgroundThe development of conditionally replicative adenoviruses (CRAds) for castration-resistant prostate cancer (CRPC), particularly neuroendocrine prostate cancer (NEPC), has two major obstacles: choice of control element and poor infectivity. We applied fiber-modification-based infectivity enhancement and an androgen-independent promoter (cyclooxynegase-2, COX-2) to overcome these issues.

methodsThe properties of the COX-2 promoter and the effect of fiber modification were tested in two CRPC cell lines (Du-145 and PC3). Fiber-modified COX-2 CRAds were tested in vitro for cytocidal effect as well as in vivo for antitumor effect with subcutaneous CRPC xenografts.

resultsIn both CRPC cell lines, the COX-2 promoter showed high activity, and Ad5/Ad3 fiber modification significantly enhanced adenoviral infectivity. COX-2 CRAds showed a potent cytocidal effect in CRPC cells with remarkable augmentation by fiber modification. In vivo, COX-2 CRAds showed an antitumor effect in Du-145 while only Ad5/Ad3 CRAd showed the strongest antitumor effect in PC3.

conclusionCOX-2 promoter-based, infectivity-enhanced CRAds showed a potent antitumor effect in CRPC/NEPC cells.

Indexed as

AdenoviridaeProstatic Neoplasms, Castration-ResistantCell LineCell Line, TumorCyclooxygenase 2HumansMaleVirus ReplicationCyclooxygenase 2adenoviralcastration resistantcyclooxygenaseNEPCneuroendocrinal prostate cancerprostate cancerreplicativevirotherapy

Identifiers

PMID37112881
PMCPMC10144787
OpenAlexW4362468982

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.