Evidence map›Paper›PMID 35053588›Full record

ArticleCancers2022

Hepatocellular Carcinoma Is a Natural Target for Adeno-Associated Virus (AAV) 2 Vectors.

Nadja Meumann, Christian Schmithals, Leroy Elenschneider, Tanja Hansen, Asha Balakrishnan, Qingluan Hu, Sebastian Hook, Jessica Schmitz, Jan Hinrich Bräsen, Ann-Christin Franke and 9 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. 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

19 authors at 5 institutions in 1 country.

Nadja MeumannInstitute of Experimental Hematology, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0003-4929-249X
Christian SchmithalsDepartment of Medicine 1, University Hospital, Goethe University Frankfurt, 60590 Frankfurt, Germany.
Leroy ElenschneiderFraunhofer Institute for Toxicology and Experimental Medicine Preclinical Pharmacology and In-Vitro Toxicology, 30625 Hannover, Germany.
Tanja HansenFraunhofer Institute for Toxicology and Experimental Medicine Preclinical Pharmacology and In-Vitro Toxicology, 30625 Hannover, Germany.
Asha BalakrishnanClinic for Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, 30625 Hannover, Germany.
Qingluan HuClinic for Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, 30625 Hannover, Germany.
Sebastian HookClinic for Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, 30625 Hannover, Germany.
Jessica SchmitzNephropathology Unit, Institute of Pathology, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0001-9843-7339
Jan Hinrich BräsenNephropathology Unit, Institute of Pathology, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0002-2863-3067
Ann-Christin FrankeInstitute of Experimental Hematology, Hannover Medical School, 30625 Hannover, Germany.
Olaniyi OlarewajuInstitute of Experimental Hematology, Hannover Medical School, 30625 Hannover, Germany.
Christina BrandenbergerInstitute of Functional and Applied Anatomy, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0001-9848-432X
Steven R TalbotInstitute for Laboratory Animal Science, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0002-9062-4065
Josef FangmannKRH Klinikum Siloah, Liver Center Hannover (LCH), 30459 Hannover, Germany.
Ulrich T HackerInstitute of Experimental Hematology, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0002-3253-8206
Margarete OdenthalCenter for Molecular Medicine Cologne, University of Cologne, 50931 Cologne, Germany.ORCID 0000-0002-2424-0960
Michael OttClinic for Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, 30625 Hannover, Germany.
Albrecht PiiperDepartment of Medicine 1, University Hospital, Goethe University Frankfurt, 60590 Frankfurt, Germany.
Hildegard BüningInstitute of Experimental Hematology, Hannover Medical School, 30625 Hannover, Germany.
Medizinische Hochschule Hannover · DEUniversity of Cologne · DEFraunhofer Institute for Toxicology and Experimental Medicine · DEGoethe University Frankfurt · DEKlinikum Region Hannover · DE

Funding

Federal Ministry of Education and Research 01FP13073GGerman Cancer Aid 109256German Cancer Aid 70111950German Cancer Aid 70111951
6 · The paper itself

Abstract

Although therapeutic options are gradually improving, the overall prognosis for patients with hepatocellular carcinoma (HCC) is still poor. Gene therapy-based strategies are developed to complement the therapeutic armamentarium, both in early and late-stage disease. For efficient delivery of transgenes with antitumor activity, vectors demonstrating preferred tumor tropism are required. Here, we report on the natural tropism of adeno-associated virus (AAV) serotype 2 vectors for HCC. When applied intravenously in transgenic HCC mouse models, similar amounts of vectors were detected in the liver and liver tumor tissue. In contrast, transduction efficiency, as indicated by the level of transgene product, was moderate in the liver but was elevated up to 19-fold in mouse tumor tissue. Preferred transduction of HCC compared to hepatocytes was confirmed in precision-cut liver slices from human patient samples. Our mechanistic studies revealed that this preference is due to the improved intracellular processing of AAV2 vectors in HCC, resulting, for example, in nearly 4-fold more AAV vector episomes that serve as templates for gene transcription. Given this background, AAV2 vectors ought to be considered to strengthen current-or develop novel-strategies for treating HCC.

Indexed as

AAV vectorscancer gene therapyhepatocellular carcinomaliver

Identifiers

PMID35053588
PMCPMC8774135
OpenAlexW4205100534

What Socratic 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 Socratic graph.