Publications by authors named "Yonghua Dong"

Article Synopsis
  • The study develops a method to encapsulate lipase enzymes in nanomolecular cages on magnetic microspheres, improving enzyme loading efficiency through chemical modifications.* -
  • The encapsulated lipase exhibits notable features such as high enzyme loading (52.9 mg/g), high activity (51.4 U/mg), increased thermal stability, and resistance to denaturants.* -
  • The research indicates that the size of the molecular cages affects enzyme loading, with larger cages allowing for better encapsulation and suggests practical applications for the encapsulated lipase in catalyzing the synthesis of propyl laurate.*
View Article and Find Full Text PDF

Background: Psoriasis vulgaris (PsV) is an immune-mediated skin disease of unknown mechanism. Interleukin 33 (IL-33) is a member of IL-1 cytokine family and suppression of tumorigenicity 2 (ST2) is the specific ligand of IL-33. It has been found that IL-33 and ST2 are increased in psoriatic lesions, but the expression levels in serum and their relationship to clinical features are still unclear.

View Article and Find Full Text PDF

Salinity is the most important factor for the growth of crops. It is an effective method to alleviate the toxic effect caused by salt stress using saline-alkali-tolerant and growth-promoting bacteria in agriculture. Seven salt-tolerant bacteria were screened from saline-alkali soil, and the abilities of EPS production, alkalinity reduction and IAA production of the selected strains were investigated.

View Article and Find Full Text PDF

This study sets out to understand the evolution of the microbial community structure in industrial composting with livestock manure and peach branches. Pig manure, peach branches, and decomposed organic fertilizer were used as materials for composting. Changes in physical and chemical indicators and the evolution in the structure of the compost microbial community, determined by high-throughput sequencing, were analyzed.

View Article and Find Full Text PDF

Immune cells infiltrating the psoriatic skin secrete high amounts of pro-inflammatory cytokines IL-17, TNF-α, IL-21 and IL-36 resulting in chronic inflammation. However, the exact cellular and molecular mechanisms have not been fully understood. We report here elevation of IL-33 expression in psoriatic lesions.

View Article and Find Full Text PDF

Purpose: To evaluate the effects of endovascular denervation (EDN) on abdominal cancer pain relief.

Materials And Methods: From April 2017 to February 2018, 7 cancer patients (2 males and 5 females) were enrolled in this study. The diagnoses of the patients included 3 pancreatic cancer, 2 cervical carcinoma, 1 cholangiocarcinoma, and 1 esophageal cancer with retroperitoneum lymph nodes invasion.

View Article and Find Full Text PDF

Purpose: To evaluate the effects of multi-electrode catheter-based renal denervation (RDN) on insulin sensitivity and glucose metabolism in a type 2 diabetes mellitus (T2DM) canine model.

Materials And Methods: Thirty-three dogs were divided equally into 3 groups: bilateral renal denervation (BRDN) group, left renal denervation (LRDN) group, and sham operation (SHAM) group. Body weight and blood biochemistry were measured at baseline, 20 weeks, and 32 weeks, and renal angiography and computerized tomographic (CT) angiography were determined before the procedure and 1 month, 2 months, and 3 months after the procedure.

View Article and Find Full Text PDF

By using contingent valuation method (CVM), an investigation was made from November 2007 to March 2008 on the perception and attitude of 196 households in 5 villages within 2 planned Asian elephant conservation corridors in Xishuangbanna to the construction of the corridors. 80.61% of the interviewees conditionally supported the corridors construction.

View Article and Find Full Text PDF

The objective of this study was to evaluate the feasibility and safety of lung volume reduction by transbronchial alcohol and lipiodol suspension infusion with the aid of balloon-tipped catheter occlusion. Twenty-six healthy adult rabbits were divided into four treatment groups: alcohol and lipiodol suspension infusion (n = 8), lipiodol infusion (n = 8), alcohol infusion (n = 5), or bronchial lumen occlusion (n = 5). After selective lobar or segmental bronchial catheterization using a balloon-tipped occlusion catheter, the corresponding drug infusion was performed.

View Article and Find Full Text PDF

Purpose: To test ethylene vinyl alcohol copolymer (EVOH) as a sealing agent for persistent abdominal aortic aneurysm (AAA) endograft leaks.

Materials And Methods: Twelve dogs underwent creation of AAAs with a Palmaz P4014 stent. A 10-mm x 5-cm Wallgraft endoprosthesis with a 4-mm-diameter hole cut into its side was deployed within the AAA.

View Article and Find Full Text PDF

Purpose: The authors tested three different porosities of expanded polytetrafluoroethylene (ePTFE)-covered stents and bare stents by using an animal model of restenosis.

Materials And Methods: Both iliac arteries in 18 female pigs were injured by overdilating 20-mm-long angioplasty balloons. A 40-mm-long bare stent or one of three 44-mm-long ePTFE-covered stents was deployed at the injury site.

View Article and Find Full Text PDF

Purpose: To evaluate the safety and quality of CO2 splenoportography (CO2-SP) by comparison to 3-dimensional dynamic contrast-enhanced magnetic resonance portography (3D-DCE-MRP) and transarterial portography (TAP).

Materials And Methods: CO2-SP, 3D-DCE-MRP and TAP were performed within 3 days in 35 patients. CO2-SP was conducted with a 26G needle by puncture of spleen under fluoroscopy and/or ultrasound guidance.

View Article and Find Full Text PDF

Ethiodol (or lipiodol) is selectively retained in hepatocellular carcinoma and is used as a vehicle to deliver radioactive agents following intraarterial hepatic infusion. We prepared the lipophilic complex 90Y-oxine with a radiolabeling efficiency of 97.6+/-1.

View Article and Find Full Text PDF