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Published on: January 29, 2018
Metabolic bone disease in an extinct neotropical primate
André Vieira Araújo1, Mário André Trindade Dantas2, Alexandre Liparini3
1Departamento de Estratigrafia e Paleontologia, Universidade do Estado do Rio de Janeiro, Rua São Francisco Xavier, 524, Rio de Janeiro, RJ 20550-900, Brazil; Instituto Federal do Sertão Pernambucano, Petrolina, PE 56316-686, Brazil.
Paleontologists identified metabolic bone disease in an extinct Brazilian primate. This rare finding in a New World monkey offers insights into primate paleopathology.
Area of Science:
- Paleontology
- Primate Paleopathology
- Paleoradiology
Background:
- Extinct primates offer insights into evolutionary history and past diseases.
- South American primate paleopathology is a developing field with limited data.
Purpose of the Study:
- To investigate potential bone disease in an extinct late Pleistocene primate from Brazil.
- To analyze pathological changes in skeletal remains using advanced imaging techniques.
Main Methods:
- Radiographic imaging and computed tomography (CT) scans were employed.
- Analysis focused on pathological alterations in the skull and long bones.
Main Results:
- Observed lesions included cortical thickening, sclerosis, and coarse trabeculae.
- These features suggest a diagnosis of metabolic bone disease, potentially similar to Paget's disease.
Conclusions:
- The findings represent a potential case of metabolic bone disease in an extinct New World monkey.
- This study contributes valuable paleopathological data to the understanding of South American primates.
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