Evidence map›Paper›PMID 39193315›Full record

ArticleMolecular therapy. Methods & clinical development2024

An amplification-free CRISPR-Cas12a assay for titer determination and composition analysis of the rAAV genome.

Lei Yu, Yong Zhou, Xin-Chang Shi, Guang-Yu Wang, Zhi-Hao Fu, Cheng-Gang Liang, Jun-Zhi Wang

Abstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Lei YuSchool of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University, No. 103 Wenhua Road, Shenyang, Liaoning 110016, P.R. China.
Yong ZhouState Key Laboratory of Drug Regulatory Science & NHC Key Laboratory of Research on Quality and Standardization of Biotech Products, National Institutes for Food and Drug Control, No. 31 Huatuo St, Daxing District, Beijing 100050, P.R. China.
Xin-Chang ShiState Key Laboratory of Drug Regulatory Science & NHC Key Laboratory of Research on Quality and Standardization of Biotech Products, National Institutes for Food and Drug Control, No. 31 Huatuo St, Daxing District, Beijing 100050, P.R. China.
Guang-Yu WangState Key Laboratory of Drug Regulatory Science & NHC Key Laboratory of Research on Quality and Standardization of Biotech Products, National Institutes for Food and Drug Control, No. 31 Huatuo St, Daxing District, Beijing 100050, P.R. China.
Zhi-Hao FuState Key Laboratory of Drug Regulatory Science & NHC Key Laboratory of Research on Quality and Standardization of Biotech Products, National Institutes for Food and Drug Control, No. 31 Huatuo St, Daxing District, Beijing 100050, P.R. China.
Cheng-Gang LiangState Key Laboratory of Drug Regulatory Science & NHC Key Laboratory of Research on Quality and Standardization of Biotech Products, National Institutes for Food and Drug Control, No. 31 Huatuo St, Daxing District, Beijing 100050, P.R. China.
Jun-Zhi WangSchool of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University, No. 103 Wenhua Road, Shenyang, Liaoning 110016, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The viral genome titer is a crucial indicator for the clinical dosing, manufacturing, and analytical testing of recombinant adeno-associated virus (rAAV) gene therapy products. Although quantitative PCR and digital PCR are the common methods used for quantifying the rAAV genome titer, they are limited by inadequate accuracy and robustness. The clustered regularly interspaced short palindromic repeat (CRISPR)-Cas12a biosensor is being increasingly used in virus detection; however, there is currently no report on its application in the titer determination of gene therapy products. In the present study, an amplification-free CRISPR-Cas12a assay was developed, optimized, and applied for rAAV genome titer determination. The assay demonstrated high precision and accuracy within the detection range of 4 × 10

Indexed as

amplification-freecomposition analysisCRISPR-Cas12a assayrAAV genometiter determination

Identifiers

PMID39193315
PMCPMC11347852

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.