Possible environment influence in spine segmentation anomalies
2023
D'angelo del Campo, Manuel Domingo | Pastor, Sara | Medialdea, Laura | Caballero Grijalba, Mónica | Garcia Laborde, Pamela | Salemme, Monica Cira | Campo Martín, Manuel | González Martín, Armando | Seldes, Verónica | Guichon, Ricardo Anibal
Segmentation anomalies of the spine transformations are relatively common in humans, mainly in adjacent regions. Its aetiology is multifactorial, a combination of genetic, environmental, and epigenetic interaction. A sample of 50 adult individuals of both sexes from two different sites and chronologies of the current Argentine territory was examined. This work proposes a new approach to analyse segmentation anomalies, considering the taphonomic characteristics of the spine, together with the most common occasional contour shifts of such anomalies. Likewise, a bibliographic review was conducted to compile the knowledge achieved to date on this topic. The results showed different patterns of expression of segmentation anomalies among the analysed samples, with the lumbosacral transformations being the most prevalent. The similarities and disparities observed between Southern Patagonian samples and Inuit populations suggest that cold, as an environmental factor, could play an important role in the phenotypic plasticity of human populations. Similarly, hypoxia could influence the sample from Pukará de Tilcara. Due to the scarce existing methodological standardization for addressing segmentation anomalies, a systematization of the methods used to analyse segmentation anomalies is recommended; our approach is a proposal for this purpose.
Show more [+] Less [-]Fil: D'angelo del Campo, Manuel Domingo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Autónoma de Madrid. Facultad de Ciencias. Departamento de Biología; España. Universidad Nacional del Centro de la Pcia.de Bs.as.. Unidad de Enseñanza Universitaria Quequen.; Argentina
Show more [+] Less [-]Fil: Pastor, Sara. Universidad Autónoma de Madrid. Facultad de Ciencias. Departamento de Biología; España
Show more [+] Less [-]Fil: Medialdea, Laura. Universidad Autónoma de Madrid. Facultad de Ciencias. Departamento de Biología; España
Show more [+] Less [-]Fil: Caballero Grijalba, Mónica. Universidad Autónoma de Madrid. Facultad de Ciencias. Departamento de Biología; España
Show more [+] Less [-]Fil: Garcia Laborde, Pamela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Provincia de Buenos Aires. Facultad de Ciencias Sociales. Grupo de Estudios Interdisciplinarios sobre Poblaciones Humanas de Patagonia Austral; Argentina
Show more [+] Less [-]Fil: Salemme, Monica Cira. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Austral de Investigaciones Científicas; Argentina
Show more [+] Less [-]Fil: Campo Martín, Manuel. Universidad Autónoma de Madrid. Facultad de Ciencias. Departamento de Biología; España
Show more [+] Less [-]Fil: González Martín, Armando. Universidad Autónoma de Madrid. Facultad de Ciencias. Departamento de Biología; España
Show more [+] Less [-]Fil: Seldes, Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Filosofía y Letras. Instituto de Ciencias Antropológicas. Sección Antropología Biológica; Argentina
Show more [+] Less [-]Fil: Guichon, Ricardo Anibal. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional del Centro de la Pcia.de Bs.as.. Unidad de Enseñanza Universitaria Quequen.; Argentina
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