Results 131 to 140 of about 1,405,729 (293)

Quantitative Visualization of Intracellular Nanometabolism Using Peak‐Shifted Dual‐State Emissive FRET Nanoprobes

open access: yesAdvanced Science, EarlyView.
This study reveals the long‐elusive intracellular dissolution mechanism of carrier‐free nanomedicines. By utilizing peak‐shifted dual‐state emissive FRET nanoprobes (PDFNPs) that undergo a distinct ratiometric fluorescence peak shift upon disassembly, we achieve real‐time, quantitative tracking of dissolution kinetics in live cells.
Farsai Taemaitree   +18 more
wiley   +1 more source

Prediction and Visualization of Channel Characteristics for Lost Circulation of Drilling Fluid in Fractured Formations

open access: yesGeofluids
Accurate characterization of the feature parameters of lost circulation channels in fractured formations is of great significance for assessing lost circulation risk and designing effective leakage prevention and plugging strategies.
Jinjun Hu   +6 more
doaj   +1 more source

High-Fluid-Loss, High-Strength Lost Circulation Treatments

open access: yes, 2010
A new high-fluid-loss, high-strength (HFHS) pill system has been developed and optimized using innovative test methods and trialed to ensure that it meets field criteria for addressing lost circulation problems.
Jason T. Scorsone   +2 more
core   +1 more source

FOXP1 Knockdown Reprograms Th9 CAR‐T Cells to Overcome Antigen Escape

open access: yesAdvanced Science, EarlyView.
FOXP1 knockdown enhances Th9 CAR‐T cell function by promoting IL‐9 production, effector activation, and reduced exhaustion. Reprogrammed Th9 CAR‐T cells strengthen direct tumor killing and activate endogenous antitumor immunity through dendritic cells and CD8+ T cells, thereby suppressing both antigen‐positive and antigen‐loss tumor growth and ...
Yihan Zhu   +14 more
wiley   +1 more source

Intelligent Programmable Membrane Nanosponge for Early Virus Blocking

open access: yesAdvanced Science, EarlyView.
A smart programmable nanosponge (ACNPs) displays high‐density viral receptors on its membrane and encapsulates fusion inhibitors to capture virions at the infection source through competitive binding and blocks their entry through protease inhibition for ultra‐early cascade interception. This modular, mucus‐penetrating platform shifts antiviral defence
Ze Chen   +17 more
wiley   +1 more source

Dual‐Target Nectin‐4/FAP Heterobivalent Probe 68Ga/177Lu‐FZ‐NF‐1 for Triple‐Negative Breast Cancer: Preclinical Theranostic Evaluation and First‐in‐Human Translation

open access: yesAdvanced Science, EarlyView.
A novel hetero‐bivalent agent, 68Ga/177Lu‐FZ‐NF‐1, concurrently targets Nectin‐4 and FAP in triple‐negative breast cancer. It yields significant preclinical tumor regression and clinically identifies additional metastatic lesions missed by 18F‐FDG PET, demonstrating promising theranostic potential for personalized management.
Ye Li   +13 more
wiley   +1 more source

Automated lost circulation severity classification and mitigation system using explainable Bayesian optimized ensemble learning algorithms

open access: yesJournal of Petroleum Exploration and Production Technology
Lost circulation and mud losses cause 10 to 20% of the cost of drilling operations under extreme pressure and temperature conditions. Therefore, this research introduces an integrated system for an automated lost circulation severity classification and ...
Haytham Elmousalami, Ibrahim Sakr
doaj   +1 more source

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