Evidence map›Paper›PMID 39704190›Full record

ArticleJournal of medical virology2024

One-Pot Assay Based on CRISPR/Cas13a Technology for HEV RNA Point-of-Care Testing.

Zihao Fan, Ling Xu, Yaling Cao, Tianxu Liu, Yuan Tian, Zhenzhen Pan, Yinkang Mo, Xinyu Wang, Xianru Zhu, Yao Gao and 4 more

Abstract read
In one paragraph

Article in Journal of medical virology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
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  5. 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

14 authors.

Zihao FanBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0003-0011-8394
Ling XuBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Yaling CaoBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Tianxu LiuDepartment of Microbiology and Infectious Disease Center, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, People's Republic of China.
Yuan TianBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Zhenzhen PanBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Yinkang MoBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Xinyu WangBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Xianru ZhuBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Yao GaoBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Xiangying ZhangBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.
Calvin Q PanNYU Langone Medical Center, New York University School of Medicine, New York City, New York, USA.
Lin WangDepartment of Microbiology and Infectious Disease Center, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, People's Republic of China.
Feng RenBeijing Institute of Hepatology/Beijing Youan Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0001-7736-8637

Funding

This study was supported by the National Natural Science Foundation of China (82002243, 82100653), Key Projects of the Beijing Municipal Education Commission's Science and Technology Plan (KZ202010025035), Chinese Institutes for Medical Research, Beijing (Grant No. CX24PY23), Beijing Hospitals Authority Youth Programme (QML20201702), Talent Cultivation Plan of Climbing the Peak of Beijing Municipal Hospital Administration (DFL20221503), Beijing Natural Science Foundation-Changping Innovation Joint Fund (L234046), Training Fund for Open Projects at Clinical Institutes and Departments of Capital Medical University (CCMU2023ZKYXZ003), High-Level Public Health Technical Talents Project of Beijing (Subject Leaders-02-13, xuekegugan-03-48).
6 · The paper itself

Abstract

Hepatitis E virus (HEV) poses a serious threat to both public health and animal food safety, thereby highlighting the demands for rapid, sensitive, and easy-to-use detection. This study aimed to develop a One-Pot assay using CRISPR/Cas13a for detecting HEV RNA, suitable for point-of-care testing (POCT) in resource-limited settings. CRISPR/Cas13a combined with reverse transcription polymerase chain reaction (RT-PCR) and reverse transcription recombinase-aided amplification (RT-RAA) was applied to a One-Pot assay device. Additionally, a large cohort of HEV-infected patient (154) and animal (104) specimens was utilized for validation. The RT-PCR/RT-RAA + CRISPR/Cas13a assays for HEV RNA detection (genotypes: HEV-1, HEV-3, and HEV-4) were established, optimized, and validated, achieving a limit of detection (LoD) of 1 copy/μL and 100% specificity. In the application validation for HEV infection, the positive rates of the RT-PCR + CRISPR and RT-RAA + CRISPR assays were 98.6% and 89.6% for patients, and 96.6% and 88.8% for animals, respectively, which were superior to those of RT-qPCR. Furthermore, sample rapid lysis, reagent lyophilization, and the One-Pot device were integrated to construct a One-Pot assay with an LoD of 10

Indexed as

CRISPR-Cas SystemsHepatitis EHepatitis E virusPoint-of-Care TestingRNA, ViralSensitivity and SpecificityAnimalsGenotypeHumansLimit of DetectionNucleic Acid Amplification TechniquesReverse Transcriptase Polymerase Chain ReactionRNA, ViralCRISPR/Cas13ahepatitis E virus (HEV)One‐Pot assaypoint‐of‐care testing (POCT)recombinase‐aided amplification (RAA)

Identifiers

PMID39704190
PMCPMC11660031

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.