Evidence map›Paper›PMID 36217021›Full record

ArticleNature biomedical engineering2022

Variants of the adeno-associated virus serotype 9 with enhanced penetration of the blood-brain barrier in rodents and primates.

Yizheng Yao, Jun Wang, Yi Liu, Yuan Qu, Kaikai Wang, Yang Zhang, Yuxin Chang, Zhi Yang, Jie Wan, Junfeng Liu and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature biomedical engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
18.1field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 104 citations in OpenAlex.

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  16. Genes & diseases · 2026
    Review
  17. Article
  18. Article
  19. Intratumoral delivery of 4-1BBL boosts IL-12-triggered anti-glioma immunity.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  20. Article

12 more citing papers are in PubMed but not listed here.

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

15 authors at 1 institution in 2 countries.

Yizheng Yao *Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Jun Wang *Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Yi Liu *Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Yuan Qu *Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Kaikai WangDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Yang ZhangDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Yuxin ChangDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Zhi YangDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0001-9440-7896
Jie WanDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Junfeng LiuDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Hiroshi NakashimaDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Sean E LawlerDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
E Antonio ChioccaDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Choi-Fong ChoDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0003-1473-9773
Fengfeng BeiDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. fbei@bwh.harvard.edu.ORCID http://orcid.org/0000-0002-6084-5342
Brigham and Women's Hospital · US

Funding

Understanding and Overcoming T cell Immunosuppression in GlioblastomaP01CA236749 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI E. Antonio Chiocca, DAVID A REARDON · 2020 to 2026
$19.5M
NCI NIH HHS P01 CA236749
6 · The paper itself

Abstract

The development of gene therapies for the treatment of diseases of the central nervous system has been hindered by the limited availability of adeno-associated viruses (AAVs) that efficiently traverse the blood-brain barrier (BBB). Here, we report the rational design of AAV9 variants displaying cell-penetrating peptides on the viral capsid and the identification of two variants, AAV.CPP.16 and AAV.CPP.21, with improved transduction efficiencies of cells of the central nervous system on systemic delivery (6- to 249-fold across 4 mouse strains and 5-fold in cynomolgus macaques, with respect to the AAV9 parent vector). We also show that the neurotropism of AAV.CPP.16 is retained in young and adult macaques, that this variant displays enhanced transcytosis at the BBB as well as increased efficiency of cellular transduction relative to AAV9, and that it can be used to deliver antitumour payloads in a mouse model of glioblastoma. AAV capsids that can efficiently penetrate the BBB will facilitate the clinical translation of gene therapies aimed at the central nervous system.

Indexed as

Blood-Brain BarrierDependovirusAnimalsGenetic VectorsMacacaMicePrimatesRodentiaSerogroupTransduction, Genetic

Identifiers

PMID36217021
OpenAlexW4304080890

What OpenQuestion holds

Textmetadata
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.