Publications by authors named "Zhiquan Yang"

As a hot issue, the scientific and effective separation and extraction of heavy metal ions from complex industrial effluent deserves wide investigation. Copper is an important valuable heavy metal in industrial wastewater. Selective extraction of copper ion (Cu) from effluent not only alleviates the shortage of resources, but also has economic and social benefits.

View Article and Find Full Text PDF

N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD) is an antioxidant commonly used in tire manufacturing, and its release into the environment has significantly increased due to rapid urbanization. When subjected to ozonation, 6PPD converts into the harmful pollutant 6PPD quinone (6PPDQ). These substances enter wastewater treatment plants (WWTPs) via stormwater runoff and pipelines, posing significant risks to the functional microorganisms.

View Article and Find Full Text PDF

Background: To evaluate the efficacy and safety of the first cohort of people in China treated with a responsive neurostimulation system (Epilcure TM , GenLight MedTech, Hangzhou, China) for focal drug-resistant epilepsy in this study.

Methods: This multicenter, before-and-after self-controlled study was conducted across 8 centers from March 2022 to June 2023, involving patients with drug-resistant epilepsy who were undergoing responsive neurostimulation (RNS). The study was based on an ongoing multi-center, single-blind, randomized controlled study.

View Article and Find Full Text PDF

Although individual genomic structural variants (SVs) are known to influence gene expression and trait variation, the extent and scale of SV impact across a species remain unknown. In the present study, we constructed a reference library of 334,461 SVs from genome assemblies of 16 representative morphotypes of neopolyploid Brassica napus accessions and detected 258,865 SVs in 2,105 resequenced genomes. Coupling with 5 tissue population transcriptomes, we uncovered 285,976 SV-expression quantitative trait loci (eQTLs) that associate with altered expression of 73,580 genes.

View Article and Find Full Text PDF
Article Synopsis
  • Adzuki bean (Vigna angularis) is an important legume in East Asia, valued for both its dietary and medicinal uses, and this study presents a detailed chromosome-level genome assembly of the plant.
  • The genome assembly covers 447.8 Mb, identifying over 25,000 genes with high accuracy, and demonstrates significant completion with the majority of essential genes recognized.
  • The study also places Vigna angularis within an evolutionary context, tracing its divergence from related species around 15.3 and 8.7 million years ago, which can aid in improving adzuki bean breeding techniques.
View Article and Find Full Text PDF

The occurrence of frequent debris flow catastrophes in the mountainous regions of southwest China has necessitated the inclusion of debris flow disaster analysis and prevention as an essential component in the planning and construction of mountainous roadways. Daxilada watershed is located in the south of Mabian Yi Zuzizhixian, Leshan City, Sichuan Province, and the proposed Leshan-Xichang Expressway (Lexi Expressway) will pass through the upper reaches of Daxilada watershed. It is essential to consider that the presence of debris flows within the Daxilada watershed could have detrimental effects on the construction and functionality of the proposed Luoshanxi Bridge.

View Article and Find Full Text PDF
Article Synopsis
  • Epilepsy, particularly temporal lobe epilepsy with hippocampal sclerosis (TLE-HS), affects over 70 million people worldwide and can become drug-resistant, prompting research into its underlying mechanisms.
  • This study focuses on the role of the xCT transporter in reactive astrocytes and how it is regulated by the YTHDC2 protein in the context of TLE-HS, using a mouse model induced by pilocarpine.
  • Through various molecular techniques, the research found that xCT enhances glutamate levels, promoting neuronal excitability and seizures, and that its expression is influenced by m6A modifications mediated by YTHDC2.
View Article and Find Full Text PDF

Aims: Microglia activation after spinal cord injury (SCI) is a double-edged sword, modulation of the activated microglia populations toward pro-regenerative phenotypes highlights the potential therapeutic implications. P2Y12, a microglia-specific marker, remains underexplored in its capacity to polarize microglial activation populations in SCI repair. We aimed to explore the effects of modulating P2Y12 on microglia function after spinal cord injury, and further on axonal regeneration and motor recovery after spinal cord injury.

View Article and Find Full Text PDF

Background: Epilepsy is a prevalent disorder of the central nervous system. Approximately, one-third of patients show resistance to pharmacological interventions. The pathogenesis of epilepsy is complex, and neuronal apoptosis plays a critical role.

View Article and Find Full Text PDF

Time-series Interferometric Synthetic Aperture Radar (InSAR) technology, renowned for its high-precision, wide coverage, and all-weather capabilities, has become an essential tool for Earth observation. However, the quality of the interferometric baseline network significantly influences the monitoring accuracy of InSAR technology. Therefore, optimizing the interferometric baseline is crucial for enhancing InSAR's monitoring accuracy.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates how freeze-thaw (F-T) cycles damage siliceous slates by using various analysis techniques to explore changes in microstructure, composition, porosity, and mechanical properties as water content increases during these cycles.
  • - Significant changes were observed in the microstructure of siliceous slate, such as roughening of the surface and loosening of mineral particle arrangement, particularly as the number of F-T cycles and initial water content increased.
  • - The mechanical properties of siliceous slates deteriorated exponentially with more F-T cycles, while porosity increased; this deterioration was strongly influenced by both the number of cycles and the water content.
View Article and Find Full Text PDF
Article Synopsis
  • * Researchers identified a flowering locus called Time of flower 4b (Tof4b), which plays a key role in delaying flowering by repressing certain genes involved in this process.
  • * This study suggests that three homologous genes (like Tof4b) contribute to fine-tuning flowering time and adapt soybeans for growth in high-latitude regions, while also providing insights for future molecular breeding strategies.
View Article and Find Full Text PDF

Objectives: Cerebellopontine angle (CPA) tumors are a common cause of secondary trigeminal neuralgia (TN), characterized by their concealed location, slow progression, and difficulty in early detection. This study aims to explore the clinicopathological characteristics of patients with secondary TN due to CPA tumors to enhance understanding and management of secondary TN.

Methods: A retrospective analysis was conducted on clinical data and pathological results of 116 patients with CPA tumor-related TN treated at Xiangya Hospital of Central South University from January 1, 2017 to December 31, 2022.

View Article and Find Full Text PDF

Background And Objectives: Surgery is widely performed for refractory epilepsy in patients with Sturge-Weber syndrome (SWS), but reports on its effectiveness are limited. This study aimed to analyze seizure, motor, and cognitive outcomes of surgery in these patients and to identify factors associated with the outcomes.

Methods: This was a multicenter retrospective observational study using data from patients with SWS and refractory epilepsy who underwent epilepsy surgery between 2000 and 2020 at 16 centers throughout China.

View Article and Find Full Text PDF

Adipose tissue-derived stem cells (ADSCs) possess the capability to modulate the immune response and alleviate inflammation, rendering them a promising therapeutic option for various conditions, including autoimmune diseases, cardiovascular diseases, and tissue injuries. The osteogenic differentiation in ADSCs plays a pivotal role in fracture healing, bone growth, and the overall bone turnover process, governed by intricate interactions. Runt-related Transcription Factor 2 (RUNX2) is a key player in mineralized tissue generation and is typically found in the early stages of osteogenic differentiation.

View Article and Find Full Text PDF

Assessments of highway feasibility frequently lack the detailed data and geological information necessary to conduct hazard evaluations of debris flows. This study discusses the processes of debris flow development when regional rainfall meets the critical level required for debris flow initiation. It utilizes geomorphic evolution theory and establishes a regional risk assessment matrix for debris flow by combining information about gullies and source sensitivity.

View Article and Find Full Text PDF

Purpose: This study aimed to comprehensively explore the different metabolic connectivity topological changes in MTLE and NTLE, as well as their association with surgical outcomes.

Methods: This study enrolled a cohort of patients with intractable MTLE and NTLE. Each individual's metabolic connectome, as determined by Kullback-Leibler divergence similarity estimation for the [F]FDG PET image, was employed to conduct a comprehensive analysis of the cerebral metabolic network.

View Article and Find Full Text PDF

Domesticated herbivores are an important agricultural resource that play a critical role in global food security, particularly as they can adapt to varied environments, including marginal lands. An understanding of the molecular basis of their biology would contribute to better management and sustainable production. Thus, we conducted transcriptome sequencing of 100 to 105 tissues from two females of each of seven species of herbivore (cattle, sheep, goats, sika deer, horses, donkeys, and rabbits) including two breeds of sheep.

View Article and Find Full Text PDF

Background: Subthalamic nucleus deep brain stimulation (STN-DBS) is a viable therapeutic for advanced Parkinson's disease. However, the efficacy and safety of STN-DBS under local anesthesia (LA) versus general anesthesia (GA) remain controversial. This meta-analysis aims to compare them using an expanded sample size.

View Article and Find Full Text PDF

Secondary trigeminal neuralgia after brainstem infarction is rare and rarely reported. A patient with secondary trigeminal neuralgia after brainstem infarction was admitted to the Department of Neurosurgery, Xiangya Hospital, Central South University. The patient was a 44 years old male who underwent motor cortex stimulation treatment after admission.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the effectiveness of bilateral GPi deep brain stimulation (DBS) for treating benign essential blepharospasm (BEB) and complete Meige syndrome in 36 patients over an extended period from 2014 to 2022.
  • Post-surgery assessments indicated significant improvements in symptom severity for both conditions, with BEB patients showing an average improvement of 60.3% and 69.7% at six months and final follow-up, respectively.
  • Additionally, the researchers analyzed the correlation between different GPi subregions and symptom improvement, although they did not find significant prognostic correlations overall.
View Article and Find Full Text PDF