Restrictome-EVOLVE: population-resolved haplotype architecture of human antiviral restriction-factor loci

Human antiviral restriction factors act across multiple stages of viral replication, but whether their population-resolved haplotype architecture differs systematically from comparable genomic regions is unclear. We tested this using phased public human genomic data from 660 individuals in seven African and African-diaspora populations, representing 30 canonical restriction-factor units and 436 target windows. Each canonical unit was compared with 80 exact matched genomic controls, yielding 2,400 frozen controls and 4,429,760 target-control endpoint comparisons across 19 retained haplotype endpoints. All 30 canonical units showed lower differentiation effects and lower robust population-private haplotype effects than their matched controls. Within-population diversity effects were higher in 19 of 30 units, whereas dominant-haplotype concentration effects were lower in 22 of 30. Nineteen units occupied a deconcentrated/high-diversity state, eight a concentrated/low-diversity state, and three a lower-diversity/lower-concentration state. Of 127 global endpoint/context summaries, 88 reached a global false-discovery-rate q value below 0.05; 76 were lower in restriction-factor targets and 12 were higher. Directional sign-test inference detected widespread repeated displacement relative to matched controls, whereas no matched-cell empirical-rank test reached global false-discovery-rate significance. These results show that human antiviral restriction-factor loci occupy a reproducible matched-control haplotype architecture characterized by attenuated population partitioning and reduced robust private structure, together with substantial locus-specific variation in within-population diversity and haplotype concentration. The comparative framework separates population-genomic structure from claims of functional or adaptive causality.

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Publication Details

Journal
bioRxiv (Cold Spring Harbor Laboratory)
Published
2026-09-04
DOI
https://doi.org/10.64898/2026.09.01.748667
Primary Topic
Genetic Associations and Epidemiology
Type
preprint
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preprint

Restrictome-EVOLVE: population-resolved haplotype architecture of human antiviral restriction-factor loci

Abdalah Makaranga, Samweli Bahati, Reuben S. Maghembe
bioRxiv (Cold Spring Harbor Laboratory)
Genetic Associations and Epidemiology
preprint

Restrictome-EVOLVE: population-resolved haplotype architecture of human antiviral restriction-factor loci

Abdalah Makaranga, Samweli Bahati, Reuben S. Maghembe
preprint en

Abstract

Human antiviral restriction factors act across multiple stages of viral replication, but whether their population-resolved haplotype architecture differs systematically from comparable genomic regions is unclear. We tested this using phased public human genomic data from 660 individuals in seven African and African-diaspora populations, representing 30 canonical restriction-factor units and 436 target windows. Each canonical unit was compared with 80 exact matched genomic controls, yielding 2,400 frozen controls and 4,429,760 target-control endpoint comparisons across 19 retained haplotype endpoints. All 30 canonical units showed lower differentiation effects and lower robust population-private haplotype effects than their matched controls. Within-population diversity effects were higher in 19 of 30 units, whereas dominant-haplotype concentration effects were lower in 22 of 30. Nineteen units occupied a deconcentrated/high-diversity state, eight a concentrated/low-diversity state, and three a lower-diversity/lower-concentration state. Of 127 global endpoint/context summaries, 88 reached a global false-discovery-rate q value below 0.05; 76 were lower in restriction-factor targets and 12 were higher. Directional sign-test inference detected widespread repeated displacement relative to matched controls, whereas no matched-cell empirical-rank test reached global false-discovery-rate significance. These results show that human antiviral restriction-factor loci occupy a reproducible matched-control haplotype architecture characterized by attenuated population partitioning and reduced robust private structure, together with substantial locus-specific variation in within-population diversity and haplotype concentration. The comparative framework separates population-genomic structure from claims of functional or adaptive causality.

bioRxiv (Cold Spring Harbor Laboratory)
St. Francis College (US), Catholic University of Health and Allied Sciences (TZ), Ecogenomics (Japan) (JP), Mwenge Catholic University, University of St. Francis (US)
Genetic Associations and Epidemiology
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