Evidence map›Paper›PMID 37058356›Full record

ArticleHuman gene therapy2023

Quantitation of Residual Host Cell DNA in Recombinant Adeno-Associated Virus Using Droplet Digital Polymerase Chain Reaction.

Kiyoko Higashiyama, Yuzhe Yuan, Noriko Hashiba, Kyoko Masumi-Koizumi, Keisuke Yusa, Kazuhisa Uchida

Open access · hybridAbstract read
In one paragraph

Article in Human gene therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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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 1 country.

Kiyoko HigashiyamaGraduate School of Science, Technology and Innovation, Kobe University, Kobe, Japan.
Yuzhe YuanGraduate School of Science, Technology and Innovation, Kobe University, Kobe, Japan.
Noriko HashibaGraduate School of Science, Technology and Innovation, Kobe University, Kobe, Japan.
Kyoko Masumi-KoizumiGraduate School of Science, Technology and Innovation, Kobe University, Kobe, Japan.
Keisuke YusaGraduate School of Science, Technology and Innovation, Kobe University, Kobe, Japan.ORCID 0000-0003-3392-9871
Kazuhisa UchidaGraduate School of Science, Technology and Innovation, Kobe University, Kobe, Japan.ORCID 0000-0001-7360-4356
Kobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recombinant adeno-associated virus (rAAV) is a viral vector commonly used in gene therapy. Residual host cell DNA is an impurity that has been associated with the risk of infection and oncogenicity. Thus, it needs to be monitored for quality control. We aimed to develop a droplet digital polymerase chain reaction (ddPCR) method targeting 18S ribosomal RNA (rRNA) genes to quantitate residual host cell DNA. The copy number of the 18S rRNA gene was determined using two sets of primer pairs for 116- and 247-bp amplicons sharing the C-terminus. For conversion of the copy number of the 18S rRNA gene into the mass concentration of genomic DNA, the accurate copy number of 18S rRNA genes in HEK293 genomic DNA was determined by comparison with copy numbers of three reference genes (

Indexed as

DependovirusDNAGenetic VectorsHEK293 CellsHumansPolymerase Chain ReactionReal-Time Polymerase Chain ReactionDNA18S ribosomal RNAdroplet digital PCRHEK293 cellshost cell DNArecombinant adeno-associated virus

Identifiers

PMID37058356
PMCPMC10285681
OpenAlexW4365479235

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.