Ovarian cancer(OC)is one of the most lethal gynecologic cancer worldwide,and survival prediction is meaningful for personalized treatment.^(1)The survival outcome of cancer patients mainly depended on the malignancy o...Ovarian cancer(OC)is one of the most lethal gynecologic cancer worldwide,and survival prediction is meaningful for personalized treatment.^(1)The survival outcome of cancer patients mainly depended on the malignancy of the primary tumor which is tightly linked with the expression profile of the molecular features.^(2)Therefore,in this study,we developed a molecular feature-based survival prediction model of OC using a deep neural network(DNN).展开更多
Traditional photosensitizers show limited singlet oxygen generation in hypoxic infection lesions,which greatly suppress their performance in antibacterial therapy.Meanwhile,there still is lack of feasible design strat...Traditional photosensitizers show limited singlet oxygen generation in hypoxic infection lesions,which greatly suppress their performance in antibacterial therapy.Meanwhile,there still is lack of feasible design strategy for developing hypoxia-overcoming photosensitizers agents.Herein,radical generation ofπ-conjugated small molecules is efficiently manipulated by an individual selenium(Se)substituent.With this strategy,the first proof-of-concept study of a Se-anchored oligo(thienyl ethynylene)(OT-Se)with high-performance superoxide radical(O_(2)^(·-))and hydroxyl radical(·OH)generation capability is present,and achieves efficient antibacterial activities towards the clinically extracted multidrug-resistant bacteria methicillin-resistant S.aureus(MRSA)and carbapenem-resistant E.coli(CREC)at sub-micromolar concentration under a low white light irradiation(30 mW/cm^(2)).The water-dispersible OT-Se shows a good bacteria-anchoring capability,biocompatibility,and complete elimination of multidrug-resistant bacteria wound infection in vivo.This work offers a strategy to boost type-I photodynamic therapy(PDT)performance for efficient antibacterial treatments,advancing the development of antibacterial agents.展开更多
The novel coronavirus disease(COVID-19)infection has been spreading for more than 2 months since it broke out early 2020.(1)The alarming levels of spread and severity have made this virus characterized as a pandemic w...The novel coronavirus disease(COVID-19)infection has been spreading for more than 2 months since it broke out early 2020.(1)The alarming levels of spread and severity have made this virus characterized as a pandemic which has been affecting at least 200 countries,areas or territories around the world.And 1051,635 cases and 56,985 deaths were confirmed by 10:00 CET April 4,2020.展开更多
基金supported by Chongqing Science&Technol-ogy Bureau(China)(No.CSTB2022NSCQ-MSX1413,cstc2019jscx-msxmX0174,cstc2021ycjh-bgzxm0134).
文摘Ovarian cancer(OC)is one of the most lethal gynecologic cancer worldwide,and survival prediction is meaningful for personalized treatment.^(1)The survival outcome of cancer patients mainly depended on the malignancy of the primary tumor which is tightly linked with the expression profile of the molecular features.^(2)Therefore,in this study,we developed a molecular feature-based survival prediction model of OC using a deep neural network(DNN).
基金financially supported by the National Natural Science Foundation of China(Nos.82125022,82072383,31800833,21977081,52173135 and 22207024)Zhejiang Provincial Natural Science of Foundation of China(No.LZ19H180001)+1 种基金Wenzhou Medical University(No.KYYW201901)University of Chinese Academy of Science(Nos.WIBEZD2017001-03 and WIUCASYJ2020001)。
文摘Traditional photosensitizers show limited singlet oxygen generation in hypoxic infection lesions,which greatly suppress their performance in antibacterial therapy.Meanwhile,there still is lack of feasible design strategy for developing hypoxia-overcoming photosensitizers agents.Herein,radical generation ofπ-conjugated small molecules is efficiently manipulated by an individual selenium(Se)substituent.With this strategy,the first proof-of-concept study of a Se-anchored oligo(thienyl ethynylene)(OT-Se)with high-performance superoxide radical(O_(2)^(·-))and hydroxyl radical(·OH)generation capability is present,and achieves efficient antibacterial activities towards the clinically extracted multidrug-resistant bacteria methicillin-resistant S.aureus(MRSA)and carbapenem-resistant E.coli(CREC)at sub-micromolar concentration under a low white light irradiation(30 mW/cm^(2)).The water-dispersible OT-Se shows a good bacteria-anchoring capability,biocompatibility,and complete elimination of multidrug-resistant bacteria wound infection in vivo.This work offers a strategy to boost type-I photodynamic therapy(PDT)performance for efficient antibacterial treatments,advancing the development of antibacterial agents.
基金Supported by the Fundamental Research Funds for the Central Universities(No.2020CDJYGRH-YJ05),China。
文摘The novel coronavirus disease(COVID-19)infection has been spreading for more than 2 months since it broke out early 2020.(1)The alarming levels of spread and severity have made this virus characterized as a pandemic which has been affecting at least 200 countries,areas or territories around the world.And 1051,635 cases and 56,985 deaths were confirmed by 10:00 CET April 4,2020.
