Evidence map›Paper›PMID 32865992›Full record

ArticleACS synthetic biology2020

Display of Self-Peptide on Adeno-Associated Virus Capsid Decreases Phagocytic Uptake

Tawana M Robinson, Maria Y Chen, Michael T Lam, Matthew R Ykema, Junghae Suh

Open access · greenAbstract read
In one paragraph

Article in ACS synthetic biology, 2020. 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
0.5field-weighted citation impact, top 28% 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, 5 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  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 1 institution in 1 country.

Tawana M RobinsonDepartment of Chemistry, Rice University, Houston, Texas 77005, United States.
Maria Y ChenDepartment of Bioengineering, Rice University, Houston, Texas 77005, United States.
Michael T LamDepartment of Bioengineering, Rice University, Houston, Texas 77005, United States.
Matthew R YkemaDepartment of Bioengineering, Rice University, Houston, Texas 77005, United States.
Junghae SuhDepartment of Bioengineering, Rice University, Houston, Texas 77005, United States.ORCID 0000-0001-9280-9031
Rice University · US

Funding

Characterization of Immune Response to an Improved Matrix Metalloproteinase-Targeting Adeno-Associated VirusF30HL146032 · NHLBI · RICE UNIVERSITY · PI CHEN, MARIA YANQING · 2019 to 2021
$146k
Engineering immuno-evading adeno-associated virus vectors for gene therapyF31HL132569 · NHLBI · RICE UNIVERSITY · PI ROBINSON, TAWANA MICHELLE · 2016 to 2018
$123k
NHLBI NIH HHS F30 HL146032NHLBI NIH HHS F31 HL132569
6 · The paper itself

Abstract

Adeno-associated virus (AAV) vectors are currently investigated as gene transfer agents for the treatment of a variety of diseases. However, activation of the host immune response upon vector administration limits the use of AAV in the clinical setting. To decrease host detection of AAVs, we tested the CD47-based "don't-eat-me" signal in the context of the AAV capsid. We genetically incorporated the bioactive region of CD47, named "self-peptide" (SP), onto the surface of the AAV2 capsid. AAV mutants were structurally and functionally characterized for vector production, SP and linker incorporation into the capsid, transduction efficiency, and phagocytic susceptibility. We demonstrate that utilizing linkers improves the AAV2 capsid's tolerance to SP insertion. Notably, the SP significantly decreases the phagocytic susceptibility of AAV2

Indexed as

Amino Acid SequenceCapsid ProteinsCD47 AntigenCell LineDependovirusGenetic VectorsHumansMacrophagesPeptidesPhagocytosisRecombinant Fusion ProteinsCapsid ProteinsCD47 AntigenPeptidesRecombinant Fusion Proteinsadaptive immune responseadeno-associated virusimmune evasionmacrophagesself-peptidestealth

Identifiers

PMID32865992
PMCPMC9644873
OpenAlexW3082806815

What OpenQuestion holds

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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.