Evidence map›Paper›PMID 35141813›Full record

ArticleJournal of assisted reproduction and genetics2022

Long-read sequencing on the SMRT platform enables efficient haplotype linkage analysis in preimplantation genetic testing for β-thalassemia.

Haitao Wu, Dongjia Chen, Qiang Zhao, Xiaoting Shen, Yongbin Liao, Ping Li, Philip C N Chiu, Canquan Zhou

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 23 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

8 authors at 3 institutions in 2 countries.

Haitao Wu *Reproductive Medicine Center, Jiangmen Central Hospital, Affiliated Jiangmen Hospital of Sun Yat-Sen University, Jiangmen, Guangdong, China.
Dongjia Chen *Reproductive Medicine Center, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China.ORCID https://orcid.org/0000-0002-2419-2575
Qiang ZhaoReproductive Medicine Center, Jiangmen Central Hospital, Affiliated Jiangmen Hospital of Sun Yat-Sen University, Jiangmen, Guangdong, China.
Xiaoting ShenReproductive Medicine Center, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China.
Yongbin LiaoReproductive Medicine Center, Jiangmen Central Hospital, Affiliated Jiangmen Hospital of Sun Yat-Sen University, Jiangmen, Guangdong, China.
Ping LiReproductive Medicine Center, Jiangmen Central Hospital, Affiliated Jiangmen Hospital of Sun Yat-Sen University, Jiangmen, Guangdong, China.
Philip C N ChiuDepartment of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, China. pchiucn@hku.hk.
Canquan ZhouReproductive Medicine Center, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China. zhoucanquan@mail.sysu.edu.cn.
Jiangmen Central Hospital · CNSun Yat-sen University · CNQueen Mary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to evaluate the value of long-read sequencing for preimplantation haplotype linkage analysis.

methodsThe genetic material of the three β-thalassemia mutation carrier couples was sequenced using single-molecule real-time sequencing in the 7.7-kb region of the HBB gene and a 7.4-kb region that partially overlapped with it to detect the presence of 17 common HBB gene mutations in the Chinese population and the haplotypes formed by the continuous array of single-nucleotide polymorphisms linked to these mutations. By using the same method to analyze multiple displacement amplification products of embryos from three families and comparing the results with those of the parents, it could be revealed whether the embryos carry disease-causing mutations without the need for a proband.

resultsThe HBB gene mutations of the three couples were accurately detected, and the haplotype linked to the pathogenic site was successfully obtained without the need for a proband. A total of 68.75% (22/32) of embryos from the three families successfully underwent haplotype linkage analysis, and the results were consistent with the results of NGS-based mutation site detection.

conclusionThis study supports long-read sequencing as a potential tool for preimplantation haplotype linkage analysis.

Indexed as

beta-ThalassemiaPreimplantation DiagnosisFemaleGenetic LinkageGenetic TestingHaplotypesHigh-Throughput Nucleotide SequencingHumansMutationPregnancyLong-read sequencingPreimplantation genetic testing for monogenic diseasesPreimplantation haplotype linkage analysisSingle-nucleotide polymorphismsThalassemia

Identifiers

PMID35141813
PMCPMC8995213
OpenAlexW4210839432

What OpenQuestion holds

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Registered trials

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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.