Evidence map›Paper›PMID 29455066›Full record

ArticleVirology2018

AAV8 virions hijack serum proteins to increase hepatocyte binding for transduction enhancement.

Xiaolei Pei, Ting He, Nikita E Hall, David Gerber, R Jude Samulski, Chengwen Li

Open access · greenAbstract read
In one paragraph

Article in Virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Tissue-specific gene delivery approaches.Bioengineering & translational medicine · 2026
    Review
  3. AAV vector development, back to the future.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  4. Review
  5. Article
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  15. Cryoprecipitate augments the global transduction of the adeno-associated virus serotype 9 after a systemic administration.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
  16. Article
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 2 countries.

Xiaolei PeiInstitute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, China; Gene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States.
Ting HeGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States.
Nikita E HallGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States.
David GerberDepartment of Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States.
R Jude SamulskiGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States; Department of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States.
Chengwen LiGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States; Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, United States. Electronic address: chengwen@med.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Translational Nanosystems for Improved Lung Cancer Treatment with Small MoleculesU54CA151652 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESIMONE, JOSEPH M. · 2010 to 2014
$12.1M
Enhance AAV Liver Transduction with Capsid Immune EvasionR01AI117408 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, CHENGWEN, SAMULSKI, RICHARD J · 2016 to 2020
$2.0M
Directed evolution of AAV vectors for hemophilia to evade neutralizationR01HL125749 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, CHENGWEN, NICHOLS, TIMOTHY CHARLES · 2015 to 2018
$1.5M
NCI NIH HHS P30 CA016086NCI NIH HHS U54 CA151652NHLBI NIH HHS R01 HL125749NIAID NIH HHS R01 AI117408
6 · The paper itself

Abstract

It has been demonstrated that human serum albumin (HSA) directly interacts with AAV virions and enhances AAV transduction. Several other proteins have also been identified a potential for enhancing AAV8 liver transduction. In our study, LDL or transferrin could enhance transduction in vitro and in vivo. We also found that any combination of two or three of these proteins (HSA, LDL, and transferrin) increased AAV8 transduction in Huh7 cells and in mice liver, which was similar to albumin alone. Pre-incubation of HSA with AAV8 virions prevented AAV8 virions from binding to other proteins. Furthermore, these serum protein receptors didn't impact AAV8 transduction but blocked the transduction enhancement from AAV8-serum protein complexes. These results indicate that serum proteins are hijacked by AAV8 vectors to increase hepatocyte binding, which shares same binding site. Importantly, the results could help us design an optimal formulation for effective AAV vector delivery in future clinical trials.

Indexed as

Transduction, GeneticAnimalsCell LineDependovirusGenetic VectorsGene Transfer TechniquesHepatocytesHumansMiceAAVGene therapyLDLSerum proteinTransductionTransferrin

Identifiers

PMID29455066
PMCPMC5911186
OpenAlexW2790399944

What OpenQuestion 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 OpenQuestion graph.