Results 81 to 90 of about 58,228 (350)

New partial skeleton of Homo habilis from the upper Burgi Member, Koobi Fora Formation, Ileret, Kenya

The Anatomical Record, EarlyView.
Abstract KNM‐ER 64061 is a partial skeleton from the upper Burgi Member of the Koobi Fora Formation (2.02–2.06 Ma) associated taphonomically and geochemically with a nearly complete mandibular dentition (KNM‐ER 64060) attributed to Homo habilis.
Frederick E. Grine, Deming Yang, Ashley S. Hammond, William L. Jungers, Michael R. Lague, Carrie S. Mongle, Osbjorn M. Pearson, Meave G. Leakey, Louise N. Leakey   +8 more
wiley   +1 more source

Tooth rooth abnormalities in twins

Collegium antropologicum, 1995
The occurrence of fused roots, pyramidal tooth form and taurodontism in the first and second permanent molars was studied on orthopantomograms in 96 twin pairs. The aim of the study was to analyze the prevalence of the mentioned abnormalities as related to the twin pair zygosity.
Šlaj, Mladen, Škrinjarić, Ilija, Muretić, Želimir, Lapter-Varga, Marina, Jorgić-Srđak, Ksenija   +4 more
openaire   +1 more source

Rethinking brachycephaly: Anatomical implications and health considerations in lagomorphs

The Anatomical Record, EarlyView.
Abstract Brachycephaly in domestic rabbits is increasingly perceived by welfare organizations as associated with significant health complications, particularly oral pathologies. Despite this perception, comparative anatomical research into rabbit brachycephaly is limited compared to that of dogs and cats, compelling an in‐depth examination of its ...
Helaina Cressy, Alice Nishigaki, Matthew C. Gage, Renato L. Previdelli   +3 more
wiley   +1 more source

Biallelic mutations in valyl-tRNA synthetase gene VARS are associated with a progressive neurodevelopmental epileptic encephalopathy. [PDF]

, 2019
Aminoacyl-tRNA synthetases (ARSs) function to transfer amino acids to cognate tRNA molecules, which are required for protein translation. To date, biallelic mutations in 31 ARS genes are known to cause recessive, early-onset severe multi-organ diseases ...
Accogli, Andrea, Ben-Omran, Tawfeg, Bernard, Geneviève, Chowdhury, Shimul, Crawford, John R, Dimmock, David, Friedman, Jennifer, Gleeson, Joseph G, Guerrero, Kether, Hildreth, Amber, Issa, Mahmoud Y, James, Kiely N, Kingsmore, Stephen F, Koehler, Alanna E, Lo, Wing-Sze, Mendes, Marisa I, Musaev, Damir, Nahas, Shareef, Omar, Tarek EI, Salomons, Gajja S, Smith, Desiree E, Stanley, Valentina, Tran, Luan T, Wang, Rengang, Wigby, Kristen, Wright, Meredith S, Xu, Zhiwen, Zaki, Maha S, Zhai, Liting   +28 more
core   +2 more sources

Exosome as bioactive nanovesicle for diagnostic and therapeutic applications in periodontitis

BMEMat, EarlyView.
This review introduces the mechanism that exosomes participate in the pathogenesis of periodontitis and their potential as biomarkers for early diagnosis and summarizes the application of cell‐ or plant‐derived exosomes or engineered exosomes in periodontitis or periodontal regeneration while proposing the perspective of translational application of ...
Yu Wang, Yuchen Li, Yunfan Zhang, Chenshuang Li, Yifan Lin, Si Chen, Bing Han   +6 more
wiley   +1 more source

Influence of Environmental Factors on the Presence and Severity of Molar Incisor Hypomineralization

Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To assess the association between environmental factors during pregnancy and early childhood with the presence and severity of Molar Incisor Hipomineralization (MIH).
Fernanda Mafei Felix da Silva, Fernanda Gabriela de Fatima Vieira, Thais Rodrigues Campos Soares, Flavia Martinez de Carvalho, Alexandre Rezende Vieira, Marcelo de Castro Costa   +5 more
doaj  

Radiographic study of patients with ectodermal dysplasia and partial

Indian Journal of Dental Research, 2012
Aim: To investigate the association between gender and type of cleft with hypodontia and to verify if the presence of the cleft interferes with hypodontia of one or more type of teeth in patients with ectodermal dysplasia attending the Hospital for ...
Rafaela Rangel Rosa, Márcia Morato Janeiro, Samira Esteves Afonso Camargo, Carolina de Oliveira Tocalino Walter Porto, Eliane Maria Kreich, João César Guimarães Henriques   +5 more
doaj   +1 more source

Simultaneous occurence of compound odontoma and arrested root formation as developmental disturbances after maxillofacial trauma : a case report [PDF]

, 2010
Traumatic injury to a primary tooth and/or a bone fracture has the potential to damage the underlying permanent tooth germ which may disturb its development.
Aras, Hamdi, Güngörmü?, Metin, Halicio?lu, Koray, Yolcu, Ümit   +3 more
core   +1 more source

3D bioprinting in oral and craniomaxillofacial tissue regeneration: Progress, challenges, and future directions

BMEMat, EarlyView.
This paper summarized the application of 3D bioprinting in the regeneration of various tissues in the oral and craniomaxillofacial fields, including the required biomaterials and printing techniques. Abstract Oral and craniomaxillofacial tissues are essential for maintaining oral functions, including respiration, mastication, swallowing, and speech ...
Huilu Zhan, Haohao Ni, Xingge Yu, Mazaher Gholipourmalekabadi, Tianqi Wang, Kaili Lin, Jinsong Pan, Changyong Yuan   +7 more
wiley   +1 more source

Prevalence of Dental Anomalies in Deciduous and Permanent Dentition of Cleft Lip and Palate Patients

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
Objective: To evaluate the association between oral cleft (OC) phenotypes and dental abnormalities (DA) in both permanent and deciduous dentition of patients with Cleft Lip and/or Palate (CL/P).
Bernardo Olsson, Letícia Fontanella Fernandes, Halina Grossmann Pereira, Beatriz Jervásio Silva, Nicoly Ghilardi Cardoso, Giuseppe Valduga Cruz, Caroline de Souza Mendes, Rafaela Scariot   +7 more
doaj