Evidence map›Paper›PMID 41018223›Full record

ArticleVirusdisease2025

Genetic variants underlying congenital Zika syndrome and severe microcephaly: a systematic review and meta-analysis.

Ali A Rabaan, Abdulsalam Alawfi, Sarah Yahya Alsharif, Aref A Alamri, Mohammed Abdullah Haddad, Ali J Abushaheen, Mohammed Garout, Amer Alshengeti

Abstract read
In one paragraph

Article in Virusdisease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Ali A RabaanMolecular Diagnostic Laboratory, Johns Hopkins Aramco Healthcare, 31311 Dhahran, Saudi Arabia.ORCID 0000-0002-6774-9847
Abdulsalam AlawfiDepartment of Pediatrics, College of Medicine, Taibah University, 41491 Al-Madinah, Saudi Arabia.
Sarah Yahya AlsharifSpecial Education Department, Education College, King Saud University, 11461 Riyadh, Saudi Arabia.
Aref A AlamriMolecular Microbiology and Cytogenetics Department, Riyadh Regional Laboratory, 11425 Riyadh, Saudi Arabia.
Mohammed Abdullah HaddadMolecular Microbiology and Cytogenetics Department, Riyadh Regional Laboratory, 11425 Riyadh, Saudi Arabia.
Ali J AbushaheenDammam Regional Laboratory and Blood Bank, 31411 Dammam, Saudi Arabia.
Mohammed GaroutDepartment of Community Medicine and Health Care for Pilgrims, Faculty of Medicine, Umm Al-Qura University, 21955 Makkah, Saudi Arabia.
Amer AlshengetiDepartment of Pediatrics, College of Medicine, Taibah University, 41491 Al-Madinah, Saudi Arabia.ORCID 0000-0001-6861-6934

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Congenital Zika syndrome (CZS) is a condition caused by the infection of the Zika virus (ZIKV) during pregnancy, with severe microcephaly as an additional condition commonly associated with CZS. Although not all embryos or fetuses exposed to ZIKV infection develop CZS, various genetic factors have been linked to the condition, which can cause other neurodevelopmental disorders. In this study, the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) protocol was employed to gather a total of 7191 studies from different sources, which were then filtered to 2794 unique studies after the removal of 4397 duplicates. From these studies, 107 met the inclusion criteria and were used to examine the relationship between genetic variants and CZS and severe microcephaly conditions. Subsequently, 32 studies were selected for meta-analysis to determine the statistical significance of the genes associated with microcephaly and CZS. The results of the meta-analysis revealed that microcephaly was significantly associated with genetic variation primarily found in ASPM, WDR62, STIL, and CEP135 genes, while the CDK5RAP2 gene did not demonstrate a statistically significant association with microcephaly. The study concluded that mutations in the assembly factor for the spindle microtubules (ASPM) gene frequently cause microcephaly across different geographical locations. The analysis also identified 39 genes reported in 580 cases, and the meta-analysis of the prime genes showed a direct association with microcephaly. Supplementary Information: The online version contains supplementary material available at 10.1007/s13337-025-00924-y.

Indexed as

Meta-analysisSevere microcephalyZika syndromeZika virus

Identifiers

PMID41018223
PMCPMC12474788

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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.