To correlate the radiologic findings detected with computed tomography scan with anthropological data in 13 naturally mummified bodies discovered during works of recovery of an ancient church in a crypt in Roccapelago, in the Italian Apennines. From a group of about sixty not-intentionally mummified bodies, thirteen were selected to be investigated with volumetric computed tomography (CT). Once CT scan was performed, axial images were processed to gather MPR and Volume Rendering reconstructions. Elaborations of these images provided anthropometric measurements and a non-invasive analysis of the residual anatomical structures. For each body the grade of preservation and the eventual pathological changes were recorded. Furthermore, in order to identify nutritional and occupational markers, radiologic signs of bone tropism and degenerative changes were analysed and graded. Mummies included seven females and six males, with an estimated age ranging from 20 to 60 years. The first relevant finding identified was a general low grade of preservation, due to the lack of anatomic tissues different from bones, tendons and dehydrated skin. The low grade of preservation was related to the natural process of mummification. Analysing bone degenerative changes on CT scan, the majority of the bodies had significant occupational markers consisting of arthritis in the spine, lower limbs and shoulders even in young age. Few were the pathological findings identified. Among these, the most relevant included a severe bilateral congenital hip dysplasia and a wide osteolytic lesion involving left orbit and petrous bone that was likely the cause of death. Although the low grade of preservation of these mummies, the multidisciplinary approach of anthropologists and radiologists allowed several important advances in knowledge for the epidemiology of Roccapelago. First of all, a profile of living conditions was delineated. It included occupational and nutritional conditions. Moreover, identification of some causes of death and, most importantly the definition of general living conditions.
27 January 2016 in Bulletins Et Mémoires de La Société D'anthropologie de Paris
Developmental dysplasia of the hip (DDH) is caused by a delay in the development of the acetabular cavity, leading to an anomaly in the angle of the acetabular roof. As a result, the femoral head and the acetabular cavity do not interact normally. The identification of three cases of DDH among the remains discovered in the most recent unit from the crypt at Roccapelago (Modena, Italy) enabled us to discuss the presence of DDH in this region during the 18thcentury. All three cases are bilateral and Dunn class I, two have been identified as male and one as female. These DDH cases are very likely mainly due to mechanical factors such as the breech position of the foetus, perhaps associated with birth order. But given their overall similarity, they may also have resulted from the practice of swaddling new-borns. In addition, current data from the Italian Ministry of Health suggests that the incidence of DDH has remained stable in this region from the 18thcentury to the present. The ongoing study of remains from earlier units should bring a better understanding of the particular prevalence of DDH at Roccapelago.
1 October 2020 in Journal of Archaeological Science
Rhabdomyosarcoma (RMS) is a common soft tissue sarcoma primarily affecting children and young adults. This disease is more prevalent in children under 15, with two main types: embryonal Rhabdomyosarcoma (eRMS), which has a better prognosis, and alveolar Rhabdomyosarcoma (aRMS), which is more aggressive and associated with specific genetic alterations. The PI3K-Akt-mTOR pathway is often hyperactivated in RMS, contributing to cell proliferation, survival, and resistance to therapies. The presence of phosphorylated components of this pathway correlates with poor survival outcomes. Here, we discuss various therapeutic approaches targeting the PI3K-Akt-mTOR pathway. These include the use of specific inhibitors (e.g., PI3K inhibitors, Akt inhibitors) and combination therapies that may enhance treatment efficacy. Dietary supplements like curcumin and repurposed drugs such as chloroquine are also mentioned for their potential to induce apoptosis in RMS cells. We also emphasize the need for innovative strategies to improve survival rates, which have remained stagnant over the years. Targeting super-enhancers and transcription factors associated with RMS may provide new therapeutic avenues. Overall, this review underscores the critical role of the PI3K-Akt-mTOR pathway in RMS and the potential for targeted therapies to improve patient outcomes.
13 September 2016 in Journal of Endocrinological Investigation