38 Result(s)
within
Lu Han
Biotechnology
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Article
Spin chiral anisotropy of diamagnetic chiral mesostructured In2O3 films
Spin chiral anisotropy (SChA) refers to the occurrence of different spin polarization in antipodal chiral structures. Herein, we report the SChA in diamagnetic chiral mesostructured In2O3 films (CMIFs) with manif...
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Article
Chiral mesostructured hematite with temperature-independent magnetism due to spin confinement
Hematite (α-Fe2O3) is known to undergo conversion from weak ferromagnetic to antiferromagnetic as the temperature decreases below the Morin temperature (TM = 250 K) due to spin moment rotation occurring during th...
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Article
Assessment of the Anti-Breast Cancer Effects of Urolithin with Molecular Docking Studies in the In Vitro Condition: Introducing a Novel Chemotherapeutic Drug
A lot of research has been done on using natural items as diabetes treatment. The molecular docking study was conducted to evaluate the inhibitory activities of urolithin A against α-amylase, α-glucosidase, an...
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Article
Improved Functional Expression of Carbon Monoxide Dehydrogenase from Carboxydothermus hydrogenoformans Using Genetically Engineered Escherichia coli Under Aerobic Conditions
Carbon monoxide dehydrogenase derived from Carboxydothermus hydrogenoformans (ChCODH) is a representative anaerobic enzyme that contains [4Fe–4S] clusters. To functionally express ChCODH under aerobic conditions ...
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Open AccessSelf-assembly of H2S-responsive nanoprodrugs based on natural rhein and geraniol for targeted therapy against Salmonella Typhimurium
Salmonellosis is a globally extensive food-borne disease, which threatens public health and results in huge economic losses in the world annually. The rising prevalence of antibiotic resistance in Salmonella pose...
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Genomics analysis of KPC-2 and NDM-5-producing Enterobacteriaceae in migratory birds from Qinghai Lake, China
The study examined the epidemiological characteristics of carbapenem-resistant Enterobacteriaceae (CRE) isolated from migratory birds and surroundings in Qinghai Lake, China. We identified 69 (15.7%) CRE isolates...
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Article
Spin selectivity of chiral mesostructured diamagnetic BiOBr films
The chirality-induced spin selectivity (CISS) has been found in the antiferromagnetic and paramagnetic chiral inorganic materials with unpaired electrons, while rarely reported in the spin-paired diamagnetic i...
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Article
Structure and function characterization of the α-L-arabinofuranosidase from the white-rot fungus Trametes hirsuta
α-L-Arabinofuranosidases (Abfs) play a crucial role in the degradation of hemicelluloses, especially arabinoxylans (AX). Most of the available characterized Abfs are from bacteria, while fungi, as natural deco...
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Article
Gut Microbiota in Children with Hand Foot and Mouth Disease on 16S rRNA Gene Sequencing
Hand foot and mouth disease (HFMD) is a contagious and seasonal viral disease in children. The gut microbiota of HFMD children is not clear now. The study aimed to explore the gut microbiota of HFMD children. ...
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Article
Insight on metal ions inducing chiral self-assembly of DNA in silica mineralization
The self-assembly of DNA provides an attractive approach to understanding structural formation mechanism in living organisms and to assisting applications in materials chemistry. Herein, we investigated the ef...
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Article
Incorporating ε-Polylysine Hydrochloride, Tea Polyphenols, Nisin, and Ascorbic Acid into Edible Coating Solutions: Effect on Quality and Shelf Life of Marinated Eggs
This study aimed to develop and characterize the chitosan-edible coating solution (CS-NH-TC) incorporated with ε-polylysine hydrochloride, tea polyphenols, nisin, and ascorbic acid and then investigate their e...
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Article
Polydopamine nanolayer assisted internal photo-deposition of CdS nanocrystals for stable cosensitized photoanode
Hydrogen evolution via photo-electro-chemical (PEC) co-catalysis is potential for solving energy crisis and environmental issues. The rapidly advances of fabrication and broad applications of polydopamine (PDA...
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Article
Chiral CdSe/CdS quantum dot (in rod)-light-emitting diodes with circularly polarized electroluminescence
Chiral quantum dot (in rod)-light-emitting diodes (CQLEDs) with circularly polarized electroluminescence (CPEL) have driven interest in the future display, communication, and storage industries. However, the p...
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Article
Chiral hierarchical structure of bone minerals
Chirality is an indispensable integral of biological system. As an important part of organisms, chiral organic structure of bone has been extensively investigated. However, the chirality of bone minerals is un...
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Article
Open AccessSorafenib and triptolide loaded cancer cell-platelet hybrid membrane-camouflaged liquid crystalline lipid nanoparticles for the treatment of hepatocellular carcinoma
In addition to early detection, early diagnosis, and early surgery, it is of great significance to use new strategies for the treatment of hepatocellular carcinoma (HCC). Studies showed that the combination of...
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Article
Puerhibacterium puerhi gen. nov., sp. nov., a novel member of the family Promicromonosporaceae, isolated from Pu-erh tea pile-fermentation
A Gram-staining positive aerobic bacterium, designated TLY-12T, was isolated from the Pu-erh tea pile-fermentation process in Pu'er city, Yunnan, China. Strain TLY-12T grew at 15–37 °C (optimum, 30 °C), pH 6.0–11...
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Article
Double diamond structured bicontinuous mesoporous titania templated by a block copolymer for anode material of lithium-ion battery
Titania has received considerable attention as a promising anode material of Li-ion battery (LIB). Controlling the structure and morphology of titania nanostructures is crucial to govern their performance. Her...
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Open AccessRegulating the immunosuppressive tumor microenvironment to enhance breast cancer immunotherapy using pH-responsive hybrid membrane-coated nanoparticles
The combination of an immuno-metabolic adjuvant and immune checkpoint inhibitors holds great promise for effective suppression of tumor growth and invasion. In this study, a pH-responsive co-delivery platform ...
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Article
Open AccessMacrophage-cancer hybrid membrane-coated nanoparticles for targeting lung metastasis in breast cancer therapy
Cell membrane- covered drug-delivery nanoplatforms have been garnering attention because of their enhanced bio-interfacing capabilities that originate from source cells. In this top-down technique, nanoparticl...
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Article
A Density-Changing Centrifugation Method for Efficient Separation of Free Drugs from Drug-Loaded Particulate Delivery Systems
Commonly used separation techniques, such as ultracentrifugation, chromatography, and membrane separation, have inherent drawbacks that limit their usage. Herein, we introduced a new separation method, density...
