Tailoring the morphologies and optical properties of the 2D and hierarchical nanostructures self-assembled by the π-conjugated molecules is both interesting and challenging. Herein, a series of 2D ribbon-like nanostructures with single or multiple H-aggregated perylene bisimides (PBI) monolayer and hierarchical nanostructures (including straw-like, dumbbell-shaped, and rod-like nanostructures) are fabricated by solution self-assembly of three chiral alanine-decorated PBI. The influence of the solvent's dissolving capacity, the chirality of alanine, and the preparation methods on the morphologies and optical properties of the nanostructures were extensively studied.
View Article and Find Full Text PDFAntibiotic-resistant bacterial pneumonia poses a significant therapeutic challenge. In China, Chinese herbal compound (CHC) is commonly used to treat bacterial pneumonia. We aimed to evaluate the efficacy and safety of CHC and identify core herb combinations for the treatment of multidrug-resistant or extensively drug-resistant bacterial pneumonia.
View Article and Find Full Text PDFPrevious studies have demonstrated prolonged occlusion flow-mediated dilatation (PO-FMD) could reduce cannulation failure rates and decrease radial artery pulsation loss during trans-radial coronary angiography. However, the time and degree of radial artery dilatation induced after PO-FMD were unclear. This study aimed to evaluate the degree and duration of the radial artery dilation after PO-FMD, and the time point at which the radial artery diameter is expanded to the maximum.
View Article and Find Full Text PDFObjective: The objective of this study was to investigate the preventive and therapeutic effects of Shenzhu Jiedu Granule on COVID-19 using network pharmacology and animal experiments.
Methods: Obtain the chemical components of Shenshu Jiedu Granule from the online pharmacology database and analysis platform (ETCM) of the Chinese traditional medicine system, obtain the potential target of the compound through the UniProt database, and obtain the related target of COVID-19 from GeneCards and OMIM databases; Construct a component target network diagram using Cytascape 3.7.
Fabricating hierarchical nanomaterials by self-assembly of rod-coil block copolymers attracts great interest. However, the key factors that affect the formation of the hierarchical nanomaterials have not been thoroughly researched. Herein, we have synthesized two diblock copolymers composed of poly(3-hexylthiophene) (P3HT) and polyethylene glycol (PEG).
View Article and Find Full Text PDFThe superhydrophobic fiber-based membranes with features of high separation efficiency and low energy consumption for oil-water separation remains a formidable challenge. In this paper, a robust and durable superhydrophobic cotton-derived carbon fabric (CDCF) with wodyetia bifurcate-like structure is fabricated via in situ cobalt-nickel basic carbonate (CNC) deposition and 1 H, 1 H, 2 H, 2 H-perfluorooctyltriethoxysilane (POTS) coating. The combined action of rough surface structure and low surface energy makes CDCF/CNC/POTS with superhydrophobicity/superoleophilicity, anti-wetting, and self-cleaning performance.
View Article and Find Full Text PDFMolecular self-assembly of organic molecules through noncovalent interactions is a powerful strategy for designing functional materials. Herein, we fabricated a novel free-standing Ag/g-CN nanofiber (Ag/CNNF) film via a water-based molecular engineering approach followed by pyrolysis using a cyanuric acid-melamine complex as the precursor. Uniform dispersion of plasmonic Ag nanoparticles and incorporation of nitrogen vacancies were synchronously introduced into the 3D highly interconnected porous CNNF framework.
View Article and Find Full Text PDFBackground: The coronavirus disease 2019 (COVID-19) has turned into a pandemic and resulted in huge death tolls and burdens. Integrating Chinese and western medicine has played an important role in the fight against the COVID-19 pandemic.
Purpose: We aimed to develop a living evidence-based guideline of integrating Chinese and western medicine for COVID-19.
Previous research suggested that Chinese Medicine (CM) Formula Huashibaidu granule might shorten the disease course in coronavirus disease 2019 (COVID-19) patients. This research aimed to investigate the early treatment effect of Huashibaidu granule in well-managed patients with mild COVID-19. An unblinded cluster-randomized clinical trial was conducted at the Dongxihu FangCang hospital.
View Article and Find Full Text PDFObjective: To evaluate the efficacy and safety of Hua Shi Bai Du Granule (Q-14) plus standard care compared with standard care alone in adults with coronavirus disease (COVID-19).
Study Design: A single-center, open-label, randomized controlled trial.
Setting: Wuhan Jinyintan Hospital, Wuhan, China, February 27 to March 27, 2020.
Ethnopharmacological Relevance: The coronavirus disease 2019 (COVID-19) has formed a global pandemic since late 2019. Benefitting from the application experience of Chinese Medicine (CM) for influenza and SARS, CM has been used to save patients at the early stage of COVID-19 outbreak in China.
Aim Of The Study: In order to evaluate the efficacy and safety of CM, and compare with Western Medicine (WM) for COVID-19, we conducted a retrospective case series study based on the patients in Wuhan Jinyintan Hospital, Wuhan, China.
Background: Treatments for coronavirus disease 2019 (COVID-19) are limited by suboptimal efficacy.
Methods: From January 30, 2020 to March 23, 2020, we conducted a non-randomised controlled trial, in which all adult patients with laboratory-confirmed COVID-19 were assigned to three groups non-randomly and given supportive treatments: Group A, Lopinavir-Ritonavir; Group B, Huashi Baidu Formula (a Chinese medicineformula made by the China Academy of Chinese Medical Sciences to treat COVID-19, which is now in the clinical trial period) and Lopinavir-Ritonavir; and Group C, Huashi Baidu Formula. The use of antibiotics, antiviruses, and corticosteroids was permitted in Group A and B.
J Tradit Chin Med
December 2019
Objective: To observe the effects of New Dayuan powder (NDYP) on Methicillin-resistant Staphylococcus aureus (MRSA) biofilms and the embedded bacteria in vitro.
Methods: 2,3-Bis-(2-methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-5-carboxanilide (XTT) assays were used to study the effects of NDYP on developing MRSA biofilms: 100 μL of bacterial culture and 100 μL drug solution were added to wells of 96-well plates. After 24 h of incubation, the plates were washed and XTT-phenazine methyl sulfate (PMS) was added to enable counting of the number of live bacteria in biofilms using a microplate reader.
A randomized, double-blind, active parallel controlled trial will be conducted to include patients with acute upper respiratory infection and wind-warmth lung heat disease (heat in lung-wei pattern). Patients with serious bacterial infection (white blood cell count>1.2×1010, neutrophil>80%) will be excluded.
View Article and Find Full Text PDFObjective: To observe the curative effect of Jinye Baidu granule in the treatment of fever and swollen and sore throat caused by wind-warmth lung-heat disease (heat in the lung-wei) to further identify the indications.
Methods: This randomized, double-blind, parallel, controlled trial will include patients with acute upper respiratory infection and wind-warmth lung-heat disease (heat in the lung-wei). Patients with serious bacterial infection (white blood cell count > 12 × 109, neutrophils > 80%) will be excluded.
Zhongguo Zhong Xi Yi Jie He Za Zhi
October 2013
Objective: To evaluate the clinical effectiveness and safety of Fangfeng Tongsheng Granule (FTG) in the treatment of upper respiratory infection (superficial cold and interior heat syndrome, exterior and interior excess syndrome).
Methods: A randomized, double-blinded, multi-centered, placebo-parallel-controlled clinical trial was adopted. Totally 324 patients were enrolled and assigned to two groups, 216 patients in the treatment group and 108 patients in the control group.
This work illustrated the characteristics and transformation of water extractable organic matter (WEOM) during vermistabilization (Eisenia fetida) of cattle dung by means of chemical and spectroscopic methods. The independent experiment conducted in triplicate was sampled at the 0, 7, 14, 21, 35, 60 and 90days. Results showed that the DOC kept steady around 2.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
September 2003
Objective: To evaluate the effect of integrative medical treatment (IMT) with serial Chinese recipes on quality of life (QOF) of rehabilitation stage in SARS patients.
Methods: Eighty-five SARS patients of rehabilitation stage were enrolled in the clinical study. They were divided into the IMT group (62 patients received serial Chinese recipes and western medicine) and the control group (23 patients received western medicine alone).