Results 91 to 100 of about 48,161 (276)

Loss of the PTCH1 tumor suppressor defines a new subset of plexiform fibromyxoma. [PDF]

open access: yes, 2019
BackgroundPlexiform fibromyxoma (PF) is a rare gastric tumor often confused with gastrointestinal stromal tumor. These so-called "benign" tumors often present with upper GI bleeding and gastric outlet obstruction.
Banerjee, Sudeep   +9 more
core   +1 more source

De‐Implementing Low‐Value Care in Dentistry: The Case for Choosing Wisely Campaigns

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT De‐implementation refers to the practice within implementation science that targets reducing low‐value care; that is practices that have been proven to be outdated, unnecessary, potentially harmful and in some cases not cost‐efficient. Reducing and removing habitual practices, as well as introducing new care, is not easy, as there are multiple
Fabio Arriola‐Pacheco   +3 more
wiley   +1 more source

Extrafollicular Adenomatoid Odontogenic Tumors: A Series of Five Rare Cases with an Insight into Its Clinicopathological Aspects

open access: yesContemporary Clinical Dentistry
Adenomatoid odontogenic tumors (AOT), first described by Steensland in 1905, are benign, slowly enlarging, nonaggressive, odontogenic epithelial neoplasms comprising 3%–7% of all odontogenic tumors.
Debarati Ray   +3 more
doaj   +1 more source

Keratocystic odontogenic tumor : a biopsy service?s experience with 104 solitary, multiple and recurrent lesions [PDF]

open access: yes, 2016
Keratocystic odontogenic tumor (KCOT) is a clinically significant cystic lesion of odontogenic origin. This study aimed to retrospectively review and describe the clinicopathologic features of KCOT and to objectively compare the clinical and histological
Bello, Ibrahim-Olajide
core   +1 more source

Molecular Basis and Clinical Spectrum of WNT10A‐Related Oligodontia

open access: yesClinical Genetics, EarlyView.
Cellular Mechanism behind WNT10A phenotypes. ABSTRACT WNT10A mutations, a major genetic determinant of dental agenesis and ectodermal dysplasia, exert profound effects on craniofacial development. Although classified as rare disorders, these mutations account for more than half of oligodontia cases, reflecting their critical role.
Perennes Elise   +5 more
wiley   +1 more source

Downregulation of MLL1 Promotes Intestinal Epithelial Barrier Repair Through Gata4/Bmp4 Activation to Ameliorate Crohn's Disease‐Like Colitis in Mice

open access: yesCell Proliferation, EarlyView.
This study elucidates the pivotal regulatory role and mechanism of MLL1 in inflammatory bowel disease. Experimental data demonstrated elevated MLL1 expression levels in TNBS‐induced murine colitis models, with pharmacological inhibition of MLL1 significantly promoting recovery from CD‐like colitis by accelerating intestinal barrier restoration ...
Xue Song   +12 more
wiley   +1 more source

Early reconstruction of bone defect created after initial surgery of a large keratocystic odontogenic tumor: A case report [PDF]

open access: yes, 2013
Introduction. Keratocystic odontogenic tumor (KCOT) is defined as a benign cystic neoplasm of the jaws of odontogenic origin with a high rate of recurrence. The most lesions occur in the posterior part of the mandible.
Cerović Snežana   +2 more
core   +1 more source

Retinoic Acid Signalling Regulates Zebrafish Tooth Germ Repair Following Injury

open access: yesCell Proliferation, EarlyView.
Retinoic acid signalling may regulate the repair processes in a tooth germ injury model using Tg(scpp5:Dendra2‐NTR) zebrafish and the nitroreductase (NTR)/metronidazole (MTZ) system. ABSTRACT Although the role of retinoic acid (RA) signalling in odontogenesis is well established, its involvement in the repair of injured tooth germs remains unclear.
Qiqi Liu   +4 more
wiley   +1 more source

Single‐Cell Virtual Perturbation Screening Identifies STAT3 as a Key Regulator of Dentinogenesis

open access: yesCell Proliferation, EarlyView.
STAT3 promotes odontoblast differentiation in dental mesenchymal cells by transcriptionally regulating WNT2B via the canonical Wnt/β‐catenin signalling pathway. These findings elucidate a mechanism underlying dentine development. ABSTRACT Dentine formation constitutes a physiological process precisely regulated by signal transduction modules governing ...
Yanfei Zhu   +12 more
wiley   +1 more source

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer   +4 more
wiley   +1 more source

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