2,844 results match your criteria: "Experimental Center[Affiliation]"

Shugan Jianpi Formula attenuate liver fibrosis via regulation of miR-193a-3p/TGF-β2 in hepatic stellate cells: An in vivo and in vitro study.

J Ethnopharmacol

November 2024

Experimental Center of Clinical Research, The First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China; School of Pharmacy, Anhui University of Chinese Medicine, Hefei, China. Electronic address:

Ethnopharmacological Relevance: The Chinese herbal medicine Shugan Jianpi Formula (SGJPF) has traditionally been used to treat various chronic liver disorders. Previous studies have indicated that SGJPF inhibits hepatic stellate cells (HSCs) activation in rats with liver fibrosis (LF) and that miR-193a-3p may be a crucial molecule in LF. However, the mechanisms by which SGJPF regulates HSCs activation through miR-193a-3p remain unclear.

View Article and Find Full Text PDF

Graphene can promote plant growth and improve soil conditions, but its effectiveness in enhancing infertile soils in arid regions remains unclear. This study selected three typical shrubs from the Ulan Buh Desert , , and as research subjects. Five graphene addition levels were set: 0 mg/L (C0), 25 mg/L (C1), 50 mg/L (C2), 100 mg/L (C3), and 200 mg/L (C4).

View Article and Find Full Text PDF

Introduction: Depression, the leading cause of disability worldwide, is known to be exacerbated by severe acute respiratory syndrome coronavirus 2 infection, worsening coronavirus disease 2019 (COVID-19) outcomes. However, the mechanisms and treatments for this comorbidity are not well understood.

Methods: This study utilized Gene Expression Omnibus datasets for COVID-19 and depression, combined with protein-protein interaction networks, to identify key genes.

View Article and Find Full Text PDF

Cardiac differentiation of human pluripotent stem cells is not only a new strategy of regenerative therapy for cardiovascular disease treatment but also provides unique opportunities for the study of in vitro disease models and human heart development. To elucidate the dynamic gene regulatory networks and pivotal regulators involved in the cardiomyocyte differentiation process, we conducted an analysis of single-cell RNA sequencing data obtained from the reprogramming of two human induced pluripotent stem cell (iPSC) lines into cardiomyocytes. The data were collected from 32,365 cells at 4 stages of this process.

View Article and Find Full Text PDF

, an opportunistic pathogen, commonly causes hospital-acquired pneumonia. Royal jelly fatty acids (RJFAs), a mixture of various fatty acids extracted from royal jelly, exhibit antibacterial and anti-inflammatory properties in treating many infectious diseases. Nevertheless, the therapeutic mechanisms of RJFAs in treatment of acute pulmonary infection are still unclear.

View Article and Find Full Text PDF
Article Synopsis
  • * Advanced techniques like micro-X-ray fluorescence and scanning electron microscopy were used to analyze the lamina's structural characteristics and their influence on reservoir properties such as porosity, permeability, and gas content.
  • * The combination of "authigenic quartz-organic matter + carbonate + felsic-carbonate" was found to be the most beneficial for shale gas development, showing higher organic content and better reservoir characteristics.
View Article and Find Full Text PDF

Evaluation of the Neuroprotective Effect of Total Glycosides of and Investigation of Novel Brain-Targeting Natural MAO-B Inhibitors.

ACS Chem Neurosci

December 2024

Experimental Center, Shandong Provincial Key Laboratory of Traditional Chinese Medicine for Basic Research, Shandong University of Traditional Chinese Medicine, Jinan 250355, China.

In this study, we investigated the role of total glycosides of (TC) in MPTP-induced neuronal injury. Further, we screened potential inhibitory components of monoamine oxidase B (MAO-B). The study results indicate that TC may improve movement disorders and apoptosis of dopamine (DA) neurons by inhibiting MAO-B activity while reducing the number of glial cells, adjusting the metabolism level of monoamine neurotransmitters, and lowering inflammation and oxidative stress levels.

View Article and Find Full Text PDF

Human umbilical cord mesenchymal stem cells mitigate A1 astrocyte neuroinflammation induced by 1,2-dichloroethane via ERBB pathway inhibition.

Ecotoxicol Environ Saf

December 2024

NMPA Key Laboratory for Safety Evaluation of Cosmetics, Guangdong Provincial Key Laboratory of Tropical Disease Research, Department of Toxicology, School of Public Health, Southern Medical University, Guangzhou 510515, China; Department of Cardiovascular Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou 510280, China. Electronic address:

1,2-Dichloroethane (1,2-DCE), a prevalent industrial and environmental contaminant, induces toxic encephalopathy through inhalation, leading to neurotoxic effects and inflammation-driven brain edema. Human umbilical cord mesenchymal stem cells (HUCMSCs) secrete bioactive factors, including miRNAs, proteins, and lipids via exosomes, exhibiting anti-inflammatory and immune-regulatory properties. However, their potential in treating 1,2-DCE-induced neuroinflammation and the underlying mechanisms remain unclear.

View Article and Find Full Text PDF

TENT5A mediates the cancer-inhibiting effects of EGR1 by suppressing the protein stability of RPL35 in hepatocellular carcinoma.

Cell Oncol (Dordr)

December 2024

State Key Laboratory of Systems Medicine for Cancer, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, 25/Ln 2200 Xietu Road, Shanghai, 200032, China.

Purpose: Terminal nucleotidyltransferase 5A (TENT5A), recently predicted as a non-canonical poly(A) polymerase, is critically involved in several human disorders including retinitis pigmentosa, cancer and obesity. However, the exact biological role of TENT5A in hepatocellular carcinoma (HCC) has not been elucidated.

Methods: The transcription level of TENT5A and clinical correlation were analyzed using the LIRI-JP cohort, the TCGA-LIHC cohort, and clinical tissue samples of HCC patients in our laboratory.

View Article and Find Full Text PDF

Bioinspired catalytic pocket promotes CO-to-ethanol photoconversion on colloidal quantum wells.

Sci Adv

November 2024

School of Materials Science and Engineering, School of Chemistry and Chemical Engineering, Beijing Key Laboratory of Construction-Tailorable Advanced Functional Materials and Green Applications, Experimental Center of Advanced Materials, Beijing Institute of Technology, Beijing 100081, China.

Sluggish surface reaction is a critical factor that strongly governs the efficiency of photocatalytic solar fuel production, particularly in CO-to-ethanol photoconversion. Here, inspired by the principles underlying enzyme catalytic proficiency and specificity, we report a biomimetic photocatalyst that affords superior CO-to-ethanol photoreduction efficiency (5.5 millimoles gram hour in average with 98.

View Article and Find Full Text PDF

Accuracy of dental implant surgery with freehand, static computer-aided, dynamic computer-aided, and robotic computer-aided implant systems: An in vitro study.

J Prosthet Dent

November 2024

Full Professor, Department of Digital Dental Implant, Affliated Stomatological Hospital of Jiamusi University & Stomatology College of Jiamusi University, Jiamusi, Heilongjiang Province, PR China; and Experimental Center for Stomatological Engineering, Jiamusi University & Key Laboratory of Oral Biomedical Materials and Clinical Application, Jiamusi, Heilongjiang Province, PR China. Electronic address:

Statement Of Problem: The static computer-aided implant system (S-CAIS), dynamic computer-aided implant system (D-CAIS), and robotic computer-aided implant system (R-CAIS) have been used to improve the accuracy of implant placement. However, the accuracy of freehand (FH),S-CAIS, D-CAIS, and R-CAIS implant placement has not been compared and verified under identical conditions.

Purpose: The purpose of this in vitro study was to compare the accuracy of dental implant placement using S-CAIS, D-CAIS, R-CAIS, and FH techniques under identical conditions.

View Article and Find Full Text PDF

Comparative analysis of chemical composition in leaves and branches based on UPLC-Q-Orbitrap HRMS, and evaluation of their antioxidant activities.

Nat Prod Res

November 2024

Key Laboratory of Xinjiang Phytomedicine Resource and Utilization, Ministry of Education, School of Pharmacy, Shihezi University, Shihezi, China.

This study comprehensively analyzes the chemical constituents of leaves and branches using UPLC-Q-Orbitrap HRMS. A total of 64 components were identified, with fragmentation patterns summarised for key compounds. Notably, 51 of these components were newly discovered in this plant.

View Article and Find Full Text PDF

Clinico-sero-pathological characteristics of anti-Ha antisynthetase syndrome.

Brain Pathol

November 2024

Department of Neurology, Shandong Key Laboratory of Mitochondrial Medicine and Rare Diseases, Research Institute of Neuromuscular and Neurodegenerative Disease, ŒQilu Hospital of Shandong University, Jinan, Shandong, China.

To define the clinical, serological, and muscle histopathological characteristics, as well as treatment outcomes, of patients with anti-Ha antibody. We performed a retrospective analysis of clinical, serological, and pathological data and long-term treatment outcomes of anti-Ha patients between January 2005 and July 2023 at our center. Anti-Ha antibody was identified by immunoblot and reconfirmed by immunoprecipitation.

View Article and Find Full Text PDF

A high-sensitivity continuous glucose sensor using porous 3D cellulose/ carbon nanotube network.

Talanta

February 2025

Experimental Center of Advanced Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, 100081, China. Electronic address:

While numerous needle-based continuous glucose monitoring (CGM) devices have been available today, the insufficient enzyme immobilization on monitoring sensor severely limited the detection sensitivity of CGM devices. This manuscript describes here a high-sensitivity continuous glucose sensor (CGS) by engineering a porous 3D cellulose/carbon nanotube (CNT) network on the working electrode, which subcutaneously increases the detection enzyme capacity and thus significantly enhances the signal intensity and sensitivity. Furthermore, a tapered needle made of soft resin is engraved into three distinct microgrooves where the glucose oxidase (GOD)-modified working electrode, Pt-modified counter electrode, and Ag/AgCl-modified reference electrode are separately constructed inside the microgrooves.

View Article and Find Full Text PDF

Analysis on characteristics and multilocus sequence typing of Clostridium perfringens in western China.

J Antimicrob Chemother

January 2025

Ningxia Key Laboratory of Clinical and Pathogenic Microbiology, General Hospital of Ningxia Medical University, Yinchuan 750001, People's Republic of China.

Objectives: The objective of this study was to identify and analyse the distribution characteristics, toxin genotyping and antimicrobial susceptibility of Clostridium perfringens and to investigate its resistance mechanisms and genetic characteristics.

Methods: The MICs of various antibiotics against C. perfringens were determined using the agar dilution method, and resistance genes and toxin genotypes were detected by PCR.

View Article and Find Full Text PDF

Single-cell transcriptomic landscape deciphers olfactory neuroblastoma subtypes and intra-tumoral heterogeneity.

Nat Cancer

December 2024

ENT Institute and Department of Otorhinolaryngology, Eye and ENT Hospital, Fudan University, Shanghai, PR China.

Article Synopsis
  • * Researchers identified five distinct expression profiles among cancer cells and developed a classification system categorizing ONB into three types: neural, basal, and mesenchymal, which may influence treatment strategies.
  • * The study also highlighted interactions in the tumor microenvironment and noted a prevalence of immunosuppressive macrophages, suggesting that therapies targeting these immune cells could be beneficial for treating ONB.
View Article and Find Full Text PDF

Context: Our clinical observation found that JiJiaoLiHuang Pill (JJLH), a classic traditional Chinese medicine (TCM) formulation, can significantly reduce the abdominal circumference of patients with malignant ascites, increase urine output, and improve the quality of life of patients, with preliminary efficacy. But, the exact mechanism is not yet clear.

Objective: Based on the above observations, the potential mechanism of action of the treatment was preliminarily explored.

View Article and Find Full Text PDF

Poplar plantations are often established on nitrogen-poor land, and poplar growth and wood formation are constrained by low nitrogen (LN) availability. However, the molecular mechanisms by which specific genes regulate wood formation in acclimation to LN availability remain unclear. Here, we report a previously unrecognized module, basic region/leucine zipper 55 (PtobZIP55)-PtoMYB170, which regulates the wood formation of Populus tomentosa in acclimation to LN availability.

View Article and Find Full Text PDF

Insight of immune checkpoint inhibitor related myocarditis.

Int Immunopharmacol

December 2024

Core Facilities, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, PR China. Electronic address:

As the understanding of immune-related mechanisms in the development and progression of cancer advances, immunotherapies, notably Immune Checkpoint Inhibitors (ICIs), have become integral in comprehensive cancer treatment strategies. ICIs reactivate T-cell cytotoxicity against tumors by blocking immune suppressive signals on T cells, such as Programmed Death-1 (PD-1) and Cytotoxic T-lymphocyte Antigen-4 (CTLA-4). Despite their beneficial effects, ICIs are associated with immune-related adverse events (irAEs), manifesting as autoimmune side effects across various organ systems.

View Article and Find Full Text PDF

Genome-wide discovery of CBL genes in Bobr. and functional analysis of under drought and salt stress.

For Res (Fayettev)

December 2023

State Key Laboratory of Tree Genetics and Breeding, Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037, China.

Calcineurin B-like (CBL) proteins are a class of important Ca receptors that play key roles in plant stress response. CBLs have been shown to participate in responses to abiotic stresses such as drought, salt, and cold in many plant species, including and rice. However, little is known about their potential functions in the desert halophyte .

View Article and Find Full Text PDF

A novel near-infrared fluorescent probe for butyrylcholinesterase: Research for screening of natural anti-AD inhibitors.

Anal Chim Acta

December 2024

Experimental Center, Shandong University of Traditional Chinese Medicine, Shandong Provincial Key Laboratory of Traditional Chinese Medicine for Basic Research, Key Laboratory of Traditional Chinese Medicine Classical Theory, Ministry of Education, Jinan, 250355, China. Electronic address:

Elevated levels of butyrylcholinesterase (BuChE) have the potential to be predictive in the timely detection and diagnosis of Alzheimer's disease (AD). By inhibiting of BuChE activity can raise acetylcholine levels and intervene AD processes. Therefore, BuChE as an important factor in treatment AD has been given more and more attention in clinical studies.

View Article and Find Full Text PDF
Article Synopsis
  • Enterovirus A71 (EVA71) is a major cause of hand, foot, and mouth disease in young children, especially in Asia-Pacific, and there's currently no specific treatment for it, making quick diagnosis vital.
  • A new detection method combining reverse transcription-multiple cross displacement amplification (RT-MCDA) and nanoparticle-based lateral flow biosensors (LFB) was developed, allowing for fast and visual identification of EVA71 without specialized equipment.
  • This new assay is highly sensitive, needing less than an hour to complete the entire process, and showed effective results in clinical tests with a high degree of accuracy compared to standard methods, making it suitable for use in basic medical settings.
View Article and Find Full Text PDF

Ubiquitination is a prevalent post-translational modification that plays a crucial role in a wide range of pathophysiological processes, including cell proliferation, apoptosis, autophagy, immune response, and DNA damage repair. Among the enzymes involved in ubiquitination, E3 ubiquitin ligases are particularly significant, serving as key regulators of numerous diseases, including tumours. This review focuses on HECW2 (HECT, C2, and WW domain-containing E3 ubiquitin protein ligase 2, also known as NEDL2), providing a comprehensive overview of its interactors and its pathological roles in tumorous cancer and other diseases.

View Article and Find Full Text PDF

PcWRKY1 Represses Transcription of Yellow Stripe-Like 3 (PcYSL3) to Negatively Regulate Radial Cadmium Transport in Poplar Stems.

Adv Sci (Weinh)

January 2025

State Key Laboratory of Tree Genetics and Breeding, Research Institute of Forestry, Chinese Academy of Forestry, Beijing, 100091, P. R. China.

A considerable amount of cadmium (Cd) can accumulate in the bark of poplar stems, but the Cd transport pathway and its underlying molecular mechanisms remain unknown. Here, a Cd radial transport pathway in poplar stems and a previously unrecognized PcWRKY1-Yellow Stripe-Like 3 (PcYSL3) module that regulates Cd transport are identified in Populus × canescens (Aiton) Sm. Cadmiun-nicotianamine (Cd-NA) in xylem vessels in poplar stem-wood is unloaded to adjacent ray parenchyma cells and further radially transported to bark-phloem.

View Article and Find Full Text PDF

Context: There is a significant challenge associated with the co-morbidity of mental and physical illnesses throughout the world. A classic example of mental/physical co-morbidity is diabetes-related depression (DD).

Objective: DD is treated with Zuogui Jiangtang Jieyu prescription (ZJJ).

View Article and Find Full Text PDF