Results 151 to 160 of about 171,329 (359)

Nuclear Factor I‐B Delays Liver Fibrosis by Inhibiting Chemokine Ligand 5 Transcription

open access: yesAdvanced Science, EarlyView.
This study identifies the transcription factor Nuclear Factor I‐B (NFIB) as a key suppressor of liver fibrosis. NFIB expression declines during hepatic stellate cell activation, and its overexpression reduces fibrosis in mice models. The mechanism involves NFIB directly repressing chemokine C─C motif ligand 5 (CCL5), thereby alleviating oxidative ...
Qianqian Chen   +14 more
wiley   +1 more source

Endodontic Retreatment Of Mandibular Incisors With Root Canals Variations

open access: yesInternational Dental Journal
Introduction: Mandibular incisors have been found to have a complex anatomy of the root canal system. Missed root canals are the most likely cause of treatment failure, and the persistent intra-radicular infections can lead to periapical lesion and ...
Kai Chen, Yuxia Shi, Ni Li
doaj   +1 more source

Treatment of Abscessed Primary Molars Utilizing Lesion Sterilization and Tissue Repair: Literature Review and Report of Three Cases [PDF]

open access: yes, 2014
Purpose: The purpose of this report was to review an emerging alternative treatment to pulpectomies and extractions for nonvital primary teeth called lesion sterilization and tissue repair (LSTR) and provide the results of three clinical case ...
Barbeau, Lori   +2 more
core   +1 more source

KRAS Withdrawal in Cholangiocarcinoma Leads to Immune Infiltration and Tumor Regression

open access: yesAdvanced Science, EarlyView.
Cholangiocarcinoma (CCA) driven by oncogenic KRAS depends on its continuous activation for tumor maintenance. Using a conditional KRAS model, the authors show that turning off KRAS triggers rapid tumor regression accompanied by immune cell infiltration and cytokine release. The findings uncover a KRAS–senescence–immune signaling axis and highlight KRAS
Youwei Qiao   +9 more
wiley   +1 more source

Retreatment of Mandibular Incisors Associated With Root Canal Variations and Periapical Cyst: A Case Report With 3‐Year Follow‐Up

open access: yesClinical Case Reports
Mandibular incisors have been found to have a complex anatomy of the root canal system. Missed root canals are the most likely cause of treatment failure, and the persistent intra‐radicular infections can lead to periapical lesions and toothlessness ...
Kai Chen, Ni Li
doaj   +1 more source

Endodontic management of an Infected Immature Tooth with Spontaneous Root Closure and Type II Dens Invaginatus: A Case Report [PDF]

open access: yes, 2015
Apical periodontitis in an immature maxillary lateral incisor (#10) with arrested root development and a natural closure of the open apex in 22-year-old male was endodontically treated in a manner that conserved the existing hard tissue barrier (HTB).
Baker, Ryan W.   +3 more
core  

Connexin 26 Functions as a Direct Transcriptional Regulator During the Cochlea Development

open access: yesAdvanced Science, EarlyView.
Connexin26 can not only form intercellular channels that mediate rapid communication on the cell membrane, but also enter the nucleus as a transcription factor to directly regulate the transcription of nuclear genes. In the developing cochlea, Cx26 can control the maturation of the molecular scissor ADAM10 by regulating the transcription of TspanC8 ...
Xiaozhou Liu   +8 more
wiley   +1 more source

Uncoupling Metastasis and Epithelial‐to‐Mesenchymal Transition in sgP19/kRAS‐Driven Spontaneous Metastatic Liver Tumor Model

open access: yesAdvanced Science, EarlyView.
The article first reported that a murine mixed typical intrahepatic cholangiocarcinoma (iCCA)/sarcomatoid iCCA liver tumor model with 100% incidence of spontaneous extrahepatic metastasis and confirmed the occurrence of in mouse iCCA. Most importantly, EMT induced by the TGF‐β/ZEB1 axis does not influence tumor development or distant metastasis in this
Jingwen Wang   +12 more
wiley   +1 more source

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