Evidence map›Paper›PMID 28791595›Full record

ArticleInternational journal of hematology2017

High-resolution melting analysis for prenatal diagnosis of beta-thalassemia in northern Thailand.

Pimlak Charoenkwan, Supatra Sirichotiyakul, Arunee Phusua, Sudjai Suanta, Kanda Fanhchaksai, Rattika Sae-Tung, Torpong Sanguansermsri

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Article in International journal of hematology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 25 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

7 authors at 2 institutions in 1 country.

Pimlak CharoenkwanDepartment of Pediatrics, Faculty of Medicine, Chiang Mai University, 110 Inthawarorot Road, Suthep, Muang, Chiang Mai, 50200, Thailand. pimlak.c@cmu.ac.th.ORCID http://orcid.org/0000-0002-9123-9177
Supatra SirichotiyakulDepartment of Obstetrics and Gynecology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Arunee PhusuaDepartment of Pediatrics, Faculty of Medicine, Chiang Mai University, 110 Inthawarorot Road, Suthep, Muang, Chiang Mai, 50200, Thailand.
Sudjai SuantaDepartment of Pediatrics, Faculty of Medicine, Chiang Mai University, 110 Inthawarorot Road, Suthep, Muang, Chiang Mai, 50200, Thailand.
Kanda FanhchaksaiDepartment of Pediatrics, Faculty of Medicine, Chiang Mai University, 110 Inthawarorot Road, Suthep, Muang, Chiang Mai, 50200, Thailand.
Rattika Sae-TungDepartment of Pediatrics, Faculty of Medicine, Chiang Mai University, 110 Inthawarorot Road, Suthep, Muang, Chiang Mai, 50200, Thailand.
Torpong SanguansermsriDepartment of Pediatrics, Faculty of Medicine, Chiang Mai University, 110 Inthawarorot Road, Suthep, Muang, Chiang Mai, 50200, Thailand.
Chiang Mai University · THUniversity of Phayao · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-resolution melting (HRM) analysis is a rapid mutation analysis which assesses the pattern of reduction of fluorescence signal after subjecting the amplified PCR product with saturated fluorescence dye to an increasing temperature. We used HRM analysis for prenatal diagnosis of beta-thalassemia disease in northern Thailand. Five PCR-HRM protocols were used to detect point mutations in five different segments of the beta-globin gene, and one protocol to detect the 3.4 kb beta-globin deletion. We sought to characterize the mutations in carriers and to enable prenatal diagnosis in 126 couples at risk of having a fetus with beta-thalassemia disease. The protocols identified 18 common mutations causing beta-thalassemia, including the rare codon 132 (A-T) mutation. Each mutation showed a specific HRM pattern and all results were in concordance with those from direct DNA sequencing or gap-PCR methods. In cases of beta-thalassemia disease resulting from homozygosity for a mutation or compound heterozygosity for two mutations on the same amplified segment, the HRM patterns were different to those of a single mutation and were specific for each combination. HRM analysis is a simple and useful method for mutation identification in beta-thalassemia carriers and prenatal diagnosis of beta-thalassemia in northern Thailand.

Indexed as

Base SequenceSequence Deletionbeta-Globinsbeta-ThalassemiaFemaleHumansMalePolymerase Chain ReactionThailandbeta-GlobinsBeta-thalassemiaHigh-resolution meltingHRM analysisMolecular diagnosisPrenatal diagnosis

Identifiers

PMID28791595
OpenAlexW2744776097

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.