Evidence map›Paper›PMID 28108842›Full record

ArticleJournal of assisted reproduction and genetics2017

Genetic analysis of the M2/ANXA5 haplotype as recurrent pregnancy loss predisposition in the Malay population.

Kai-Cheen Ang, Sushilnathan Kathirgamanathan, Ewe Seng Ch'ng, Yan-Yeow Lee, Anna-Liza Roslani, Bavanandan Naidu, Krishna Kumar, Ridzuan Abdullah, Siti-Nadiah Abdul Kadir, Narazah Mohd Yusoff and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Balkan journal of medical genetics : BJMG · 2024
    Article
  3. Review
  4. Article
  5. The male contribution to recurrent pregnancy loss.Translational andrology and urology · 2018
    Review
  6. Article
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

15 authors at 6 institutions in 2 countries.

Kai-Cheen AngAdvanced Medical and Dental Institute, University Sains Malaysia, Bertam, Penang, Malaysia.
Sushilnathan KathirgamanathanDepartment of Obstetrics and Gynaecology, Hospital Sultan Abdul Halim, Sungai Petani, Malaysia.
Ewe Seng Ch'ngAdvanced Medical and Dental Institute, University Sains Malaysia, Bertam, Penang, Malaysia.
Yan-Yeow LeeDepartment of Obstetrics and Gynaecology, Hospital Tuanku Jaafar, Seremban, Malaysia.
Anna-Liza RoslaniDepartment of Obstetrics and Gynaecology, Hospital Tengku Ampuan Afzan, Kuantan, Malaysia.
Bavanandan NaiduDepartment of Obstetrics and Gynaecology, Hospital Sultanah Bahiyah, Alor Setar, Malaysia.
Krishna KumarDepartment of Obstetrics and Gynaecology, Hospital Tuanku Jaafar, Seremban, Malaysia.
Ridzuan AbdullahDepartment of Obstetrics and Gynaecology, Hospital Sultan Abdul Halim, Sungai Petani, Malaysia.
Siti-Nadiah Abdul KadirDepartment of Pathology, Hospital Sultan Abdul Halim, Sungai Petani, Malaysia.
Narazah Mohd YusoffAdvanced Medical and Dental Institute, University Sains Malaysia, Bertam, Penang, Malaysia.
Wan Zaidah AbdullahDepartment of Haematology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Malaysia.
Nadja BogdanovaInstitute of Human Genetics, University of Muenster, Muenster, Germany.
Peter WieackerInstitute of Human Genetics, University of Muenster, Muenster, Germany.
Arseni MarkoffInstitute of Human Genetics, University of Muenster, Muenster, Germany. markoff@uni-muenster.de.ORCID http://orcid.org/0000-0002-7134-3452
Thean-Hock TangAdvanced Medical and Dental Institute, University Sains Malaysia, Bertam, Penang, Malaysia. tangth@usm.my.
Universiti Sains Malaysia · MYSultan Abdul Halim Hospital · MYHospital Tuanku Ja’afar · MYHospital Sultanah Bahiyah · MYHospital Tengku Ampuan Afzan · MYUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to evaluate a new predisposition factor, M2/ANXA5 (RPRGL3), in recurrent pregnancy loss (RPL) patients of Malay origin, since it was previously known that the prevalence of this condition is relatively high among the Malay population of Malaysia, where conventional hereditary thrombophilia factors have been generally ruled out.

methodsA total of 232 women who had experienced ≥2 unexplained RPL and 141 available male partners were recruited, with 360 healthy Malay and 166 parous female controls. Prevalence of M2 carriage and RPL odds ratios were calculated in (a) control and patient groups; (b) clinically defined subgroups in categories of pregnancy loss, primary, secondary, and tertiary; and (c) timing of pregnancy loss in early, ≤15th gestation week and "late" fetal losses, and >15th gestation week subgroups.

resultsBoth male and female subjects had similar M2/ANXA5 allele frequencies. The carrier rate of M2/ANXA5 for the general Malay population was 42.2 and 34.9% for parous controls. These carrier rates compared to Malay RPL subjects (52% M2 carriers) resulted in elevated odds ratios (95% confidence interval) of 1.53 (1.1 to 2.1) and 1.97 (1.3 to 3.1) accordingly for early fetal losses. Moreover, exceeding copy numbers of M2/ANXA5 alleles seemed to afflict a greater chance of RPL in couples, especially when both partners were M2 carriers.

conclusionThis study confirmed the proposed role of M2/ANXA5 as embryonic, genetically associated thrombophilia predisposition factor for early RPL among ethnic Malay of Malaysia.

Indexed as

Genetic Predisposition to DiseaseGenetic TestingAbortion, HabitualAdultAnnexin A5FemaleGene FrequencyGenotypeHaplotypesHeterozygoteHumansMalePregnancyRisk FactorsYoung AdultAnnexin A5Annexin A5M2/ANXA5MiscarriageRecurrent pregnancy loss (RPL)

Identifiers

PMID28108842
PMCPMC5401693
OpenAlexW2579722429

What OpenQuestion holds

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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.