Results 101 to 110 of about 31,250 (335)

Loss of STARD7 Triggers Metabolic Reprogramming and Cell Cycle Arrest in Breast Cancer

open access: yesAdvanced Science, EarlyView.
Breast cancer cells undergo metabolic and transcriptomic reprogramming to support aberrant cell proliferation. Their mitochondria rely on the transfer of phosphatidylcholine from the endoplasmic reticulum to their membranes by STARD7, a candidate upregulated in breast cancer, to be functional.
Ewelina Dondajewska   +18 more
wiley   +1 more source

SGCD: High‐Resolution Spatial Domain Characterization via Data Interpolation and Cell‐Type Deconvolution

open access: yesAdvanced Science, EarlyView.
SGCD presents a novel approach for tissue spatial domain identification by employing interpolation to estimate inter‐spot gene expression and deconvolution to resolve cell‐type composition in both sampled and interstitial regions. By integrating gene expression, cell type, and spatial coordinates within a graph contrastive learning framework, SGCD ...
Tianjiao Zhang   +7 more
wiley   +1 more source

COMPARATIVE ASSESSMENT OF MATERIALS FOR ROOT CANAL FILLING

open access: yes
The most important issue in practical endodontics is the correct choice of materials for obturation of the root canal. The completion of endodontic treatment consists of complete and permanent closure of the root canal with a biocompatible material that is impenetrable to bacteria.
Rustamov E., Gurbanov R., Huseynova R.
openaire   +1 more source

Circulating Tumor Cells Shed Shearosome Extracellular Vesicles in Capillary Bifurcations That Activate Endothelial and Immune Cells

open access: yesAdvanced Science, EarlyView.
Using microfluidic models of capillary networks, this study discovered that fluid shear stresses on circulating tumor cells transiting through capillary‐sized bifurcations shed a novel class of shear‐dependent large extracellular vesicle, “shearosomes”, whose proteome comprises of over 3000 distinct proteins.
Angelos Vrynas   +16 more
wiley   +1 more source

A novel ultrasonic tip for removal of filling material in flattened/oval-shaped root canals: a microCT study [PDF]

open access: diamond, 2018
Melissa Esther Rivera-Peña   +4 more
openalex   +3 more sources

In vitro evaluation of retreatment efficacy of Mtwo rotary instruments

open access: yes口腔疾病防治, 2017
Objective To evaluate the efficacy of Mtwo rotary instruments during root canal retreatment. Meth⁃ ods Thirty mandibular premolars with oval root canal were prepared with ProTaper rotary instruments and obturated with lateral condensation method.
TONG Fangli, YANG Qin, ZENG Xiongqun
doaj   +1 more source

Histological analysis of the periapical tissues of dog deciduous teeth after root canal filling with diferent materials [PDF]

open access: diamond, 2005
Sueli Satomi Murata   +5 more
openalex   +1 more source

Removal of resin-based root canal filling materials with K3 rotary instruments: relative efficacy for different combinations of filling materials.

open access: yesDental materials journal, 2008
Removal of resin-based root canal filling materials may cause serious problems during root canal retreatment. This study compared the working time and amount of canal enlargement when different resin-based root canal filling materials were removed with ...
Naoyuki Iizuka   +3 more
semanticscholar   +1 more source

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