Results 81 to 90 of about 942,371 (280)

Screening of 725 pesticide residues in imported fruits in Beijing market

open access: yesZhongguo shipin weisheng zazhi
ObjectiveTo provide a reference basis for the early warning of food safety risks and the formulation of trade policies on imported fruits in our country, the pesticide residues in imported fruits in Beijing was investigated.MethodsA total of 60 batches ...
LI Heli   +5 more
doaj   +1 more source

Drug Resistance to HIV-1 Integrase Inhibitors Among Treatment-Naive Patients in Beijing, China

open access: yesPharmacogenomics and Personalized Medicine, 2022
Fengting Yu,1,2,* Qun Li,1,2,* Linghang Wang,1,2 Hongxin Zhao,1,2 Hao Wu,3 Siyuan Yang,1,2 Yunxia Tang,1,2 Jiang Xiao,1,2 Fujie Zhang1,2 1Beijing Ditan Hospital, Capital Medical University, Beijing, People’s Republic of China; 2Clinical Center ...
Yu F   +8 more
doaj  

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Psychological Impact of COVID-19 Cases on Medical Staff of Beijing Xiaotangshan Hospital

open access: yesPsychology Research and Behavior Management, 2021
Yuanbo Fu,1,* Mina Wang,1,2,* Bingcong Zhao,1,* Baoli Liu,3 Jie Sun,4 Yaohui Feng,3 Zhengfang Wang,3 Qian Li,3 Chunhong Shi,3 Yabo Xuan,3 Siqi Long,3 Huan Liu,4 Tiange Chi,5 Zehuan Liao,6,7 Bin Li,1 Qingquan Liu3 1The Department of Acupuncture and ...
Fu Y   +15 more
doaj  

A Single‐Metal‐Doped Nanoplatform for Ferroptosis‐Driven cGAS‐STING Pathway Activation in Hepatocellular Carcinoma Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
The cGAS‐STING pathway boosts HCC antitumor immunity but lacks specific activation. Nanoplatform ZMRPF induces HCC ferroptosis via lipid ROS, releasing mtDNA. It synergizes with ZMRPF‐released Mn2⁺ to activate cGAS‐STING, amplifies antigen‐presenting cell activity, reverses HCC immunosuppression, and enables robust systemic antitumor immunity ...
Yuchen Zhang   +13 more
wiley   +1 more source

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao   +8 more
wiley   +1 more source

Copper Single‐Atom Decorated Microfibrous Catalysts for Continuous‐Flow Reduction of Nitroarenes

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a Cu‐single‐atom decorated, microfibrous catalyst (Cu1/CMF) is fabricated for chemoselective reduction of nitroarenes, demonstrating a superior processing capacity of 1.92 mmol mgcat−1 h−1 and superior durability (≥ 25 cycles) in a continuous‐flow manner.
Jiahan Zhao   +12 more
wiley   +1 more source

Emergency shelters location-allocation problem concerning uncertainty and limited resources: a multi-objective optimization with a case study in the Central area of Beijing, China

open access: yesGeomatics, Natural Hazards & Risk, 2019
The special planning for shelters is an integral part of overall city planning and is a key issue in solving the urban security problem. During the planning of earthquake emergency shelters, it is usually necessary to prioritize the designated shelters ...
Yunjia Ma   +4 more
doaj   +1 more source

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