Results 121 to 130 of about 64,469 (311)

Сравнение состояния полости зуба после обработки системой самоадаптирующихся машинных файлов и временного пломбирования лечебными препаратами при хронических формах периодонтита

open access: yesЭндодонтия Today, 2020
Modern treatment techniques use fillings of tooth root canals with temporary pastes. However, today we have a new option for treatment, which does not require temporary closure of the root canal by medical pastes.

doaj  

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu   +7 more
wiley   +1 more source

Morphological Analysis of Root Canal Walls after Laser Treatment

open access: yes, 2010
The objective of the work was to investigate and compare the appearance of root canal walls after treatment with the Er, Cr:YSGG laser and a diode laser.
J. Trčka   +2 more
core  

Endodontic management of a four‐canal mandibular second premolar; using an operative microscope: A case report

open access: yesClinical Case Reports
Key Clinical Message Due to the complexities and variations of the root canal system's anatomy, mandibular premolars are among the most difficult teeth for endodontic treatment.
Sholeh Ghabraei   +2 more
doaj   +1 more source

Leveraging Macrophage Metabolic Reprogramming for Enhanced Anti‐Tumor Immunity

open access: yesAdvanced Science, EarlyView.
Tumor‐associated macrophages (TAMs) are key regulators of the tumor microenvironment (TME), with their metabolic states playing a critical role in tumor progression or regression. This review summarizes current understanding of TAM metabolic plasticity alongside cutting‐edge bioengineering innovations, outlining a roadmap for transforming the ...
Zhiyun Liu   +8 more
wiley   +1 more source

Successful Root Canal Treatment Management of Taurodont Teeth

open access: yes, 2017
Introduction: The aim of this scientific literature review is to compare the management of different root canal treatments of taurodont teeth and to highlight the most appropriate techniques.
Varbanova, Aleksandrina   +4 more
core   +1 more source

Ammonia Detoxification Inhibits Liver Metastasis by Reshaping Hepatic Microenvironment

open access: yesAdvanced Science, EarlyView.
Liver metastasis diverts aspartate into hyperactive pyrimidine synthesis, disrupting urea cycling and causing pathogenic ammonia accumulation. Ammonia dually reprograms the microenvironment by: (1) activating hepatic stellate cells (HSCs) into pro‐fibrotic metastasis‐associated fibroblasts (MAFs), and (2) suppressing anti‐tumor monocytes/macrophages ...
Sumin Sun   +5 more
wiley   +1 more source

Vorinostat Potentiates Chemoimmunotherapy in Immune‐Enriched Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
Immune‐enriched pancreatic cancer does not confer a significant survival advantage. SAHA sensitizes these “hot” tumors to chemoimmunotherapy by disrupting a FASN/PARP9‐driven “metabolic trap” and enhancing CD8+ T cell function. A CD8high/FASNhigh/PARP9high signature identifies patients who are most likely to benefit from the “gemcitabine‐nivolumab‐SAHA”
Chen Chen   +13 more
wiley   +1 more source

Periapical healing after single-visit non-surgical endodontic retreatment in patients with hypertension: a retrospective study

open access: yesScientific Reports
This retrospective observational study aimed to investigate whether controlled hypertension (HT) is associated with radiographic periapical healing after single-visit non-surgical endodontic retreatment (Re-RCT) compared with systemically healthy ...
Tülin Doğan Çankaya   +2 more
doaj   +1 more source

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

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