Results 71 to 80 of about 1,709,188 (241)

SIRT7‐Mediated H2BK120 Succinylation Drives Aberrant Mitophagy in Sepsis‐Associated Cognitive Dysfunction

open access: yesAdvanced Science, EarlyView.
Sepsis triggers hippocampal SIRT7 loss, promoting histone H2B succinylation and activation of the PD‐1/PD‐L1–PINK1 axis. This metabolic‐epigenetic cascade drives aberrant mitophagy and neuronal injury, ultimately causing cognitive deficits. Targeting SIRT7‐dependent succinylation offers a potential strategy to protect brain function during sepsis ...
Na Meng   +12 more
wiley   +1 more source

Targeting the YAP‐BST2 Axis Overcomes Intrinsic Anti‐PD‐1 Resistance in Metastatic Gastric Cancer

open access: yesAdvanced Science, EarlyView.
Concurrent YAP hyperactivation and Tp53 loss in Atp4b‐expressed parietal cell lineage drives gastric cancer initiation, multi‐organ metastasis, and intrinsic resistance to anti‐PD‐1 therapy. BST2 emerges as a direct YAP‐TEAD transcriptional target that engages PIRA2 on myeloid cells to establish an immunosuppressive microenvironment.
Weihong Zhang   +17 more
wiley   +1 more source

Management of Class I and Class II Amalgam Restorations with Localized Defects: Five-Year Results

open access: yesInternational Journal of Dentistry, 2013
Replacement of dental restorations has been the traditional treatment for defective restorations. This five-year prospective clinical trial evaluated amalgam restorations with localized defects that were treated by means of repair or refurbishing.
Javier Martin   +5 more
doaj   +1 more source

Beyond Biomimetics: Pathology‐Informed Engineering Rescues Reconstituted HDL From Inflammatory Dysfunction for Sepsis Immunotherapy

open access: yesAdvanced Science, EarlyView.
A pathology‐informed engineering strategy rescues reconstituted HDL from inflammatory dysfunction in sepsis. By integrating a ceria nanozyme‐celastrol coordination complex, the platform preserves HDL structure and endotoxin handling, sustains hierarchical intracellular delivery, and enhances immunoregulation across pathological models, translating ...
Han Zhou   +12 more
wiley   +1 more source

Decoding the Neural Circuit Underlying Context‐Cue Association in Retrieval of Morphine Reward Memory

open access: yesAdvanced Science, EarlyView.
Contextual cues recruit the glutamatergic vCA1–dmPFC pathway to retrieve morphine reward memory by reshaping cell‐type‐specific prefrontal microcircuit activity. Distinct regulation of PV+ and SST+ interneurons defines this hippocampal–prefrontal mechanism.
Zhifeng Shi   +8 more
wiley   +1 more source

Repair of amalgam restorations with composite resin and bonded amalgam: A microleakage study

open access: yesIndian Journal of Dental Research, 2011
Background: Total replacement is the most common technique for defective amalgam restorations, and it represents a major part of restorative dental treatment. Repair is an alternative option for amalgam restorations with localized defects.
Daniela Araújo Veloso Popoff   +5 more
doaj   +1 more source

The current attitudes and practices of dentists in Australia towards composite repair: A cross-sectional survey study

open access: yes
Background Whether to replace or repair a composite restoration is controversial and varies among clinicians. This study was designed to collect information on the attitudes and practices of Australian dentists towards composite repair.
Lee, CY   +4 more
core   +1 more source

Matrix Rigidity Mechanoprimes Microglia for Inflammation Through Cytoskeletal‐to‐Nuclear Signaling and 3D Spatio‐Epigenomic Remodeling

open access: yesAdvanced Science, EarlyView.
Pathological tissue rigidity mechanoprimes microglia by enhancing actin cytoskeleton–nucleus coupling and chromatin opening at rigidity‐responsive cis‐regulatory elements (mechanoCREs). Subsequent NF‐κB/p65 signaling converges on this permissive regulatory state to amplify inflammatory gene expression and microglial activation.
Yu Xuan Meng   +15 more
wiley   +1 more source

Clinical Evaluation of Resin Composite Restorations Placed by Dental Students in Shahid Sadoughi University of Medical Science

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2019
Introduction: To perform a proper restoration, we are required to observe the principles in a framework of the restorative dentistry. Regardless of these criteria, rapid repair failure occurs.
Abolrahim Davari   +2 more
doaj  

Repair vs replacement of defective composite restorations:Teaching in dental schools in Indonesia

open access: yes
Aims and ObjectivesThe purpose of this paper is to report the outcome of an investigation of the teaching of repair rather than replacement in the management of defective composite restorations in dental schools in Indonesia.Materials and MethodsThe ...
Daood, Umer   +8 more
core   +1 more source

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