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  1. Article

    Open Access

    Understanding the genomic heterogeneity of North African Imazighen: from broad to microgeographical perspectives

    The strategic location of North Africa has led to cultural and demographic shifts, sha** its genetic structure. Historical migrations brought different genetic components that are evident in present-day Nort...

    Laura Vilà-Valls, Amine Abdeli, Marcel Lucas-Sánchez, Asmahan Bekada in Scientific Reports (2024)

  2. Article

    Open Access

    Identifying signatures of positive selection in human populations from North Africa

    Because of its location, North Africa (NA) has witnessed continuous demographic movements with an impact on the genomes of present-day human populations. Genomic data describe a complex scenario with varying p...

    Rocio Caro-Consuegra, Marcel Lucas-Sánchez, David Comas, Elena Bosch in Scientific Reports (2023)

  3. Article

    Open Access

    The genomic analysis of current-day North African populations reveals the existence of trans-Saharan migrations with different origins and dates

    The Sahara Desert has acted as a barrier to human gene-flow between the northern and central parts of Africa since its aridification. Nonetheless, some contacts between both sides of the desert have occurred t...

    Marcel Lucas-Sánchez, Karima Fadhlaoui-Zid, David Comas in Human Genetics (2023)

  4. Article

    Open Access

    Whole-exome analysis in Tunisian Imazighen and Arabs shows the impact of demography in functional variation

    Human populations are genetically affected by their demographic history, which shapes the distribution of their functional genomic variation. However, the genetic impact of recent demography is debated. This i...

    Marcel Lucas-Sánchez, Neus Font-Porterias, Francesc Calafell in Scientific Reports (2021)