Publications by authors named "Ruonan Wei"

Article Synopsis
  • - The study focused on a new compound called AD-DRK (I-AD-DRK) that can non-invasively identify amyloid-β and tau deposits in the brain, which are critical for diagnosing Alzheimer's disease and related disorders.
  • - Researchers conducted tests using this compound in both postmortem human brains and mouse models with amyloid and tau accumulation, demonstrating its effective binding and visualization capabilities in the brain regions associated with these proteins.
  • - The results showed that I-AD-DRK has strong potential as a SPECT imaging agent, offering high-contrast imaging of amyloid and tau, which could significantly help in early diagnosis and treatment of Alzheimer's disease and other tauopathies.
View Article and Find Full Text PDF
Article Synopsis
  • Soil autotoxic chemosensory substances, particularly benzoic acid, significantly limit the growth and yield of certain plants, yet the specific impact of benzoic acid on growth remains unclear.
  • Research showed that exposure to 200 mmol/L of benzoic acid reduced various growth metrics (height, root length, fresh weight) while increasing root enzyme activity and the accumulation of polysaccharides and lobetyolins.
  • The study identified nearly 8,000 differentially expressed genes influenced by benzoic acid, suggesting that it may enhance lobetyolin content and gene expression related to key metabolic pathways, leading to increased plant resilience against stress.
View Article and Find Full Text PDF

Background: Pulmonary fibrosis (PF) emerges as a significant pulmonary sequelae in the convalescent phase of coronavirus disease 2019 (COVID-19), with current strategies neither specifically preventive nor therapeutic. Licoricesaponin G2 (LG2) displays a spectrum of natural activities, including antibacterial, anti-inflammatory, and antioxidant properties, and has been effectively used in treating various respiratory conditions. However, the potential protective effects of LG2 against PF remain underexplored.

View Article and Find Full Text PDF

Normal root growth is essential for the plant uptake of soil nutrients and water. However, exogenous HO inhibits the gravitropic growth of pea primary roots. It has been shown that CaCl application can alleviate HO inhibition, but the exact alleviation mechanism is not clear.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines the growth and lobetyolin synthesis of C. pilosula under continuous cropping stress, revealing that such stress significantly hinders plant growth and reduces lobetyolin levels.
  • Using advanced techniques like high-performance liquid chromatography and transcriptome analysis, researchers identified a potential biosynthesis pathway for lobetyolin linked to specific gene expressions.
  • Findings indicate that soil properties and microorganisms play a crucial role in root growth and lobetyolin production, highlighting their importance in addressing the challenges posed by continuous cropping in cultivation practices.
View Article and Find Full Text PDF

Acetochlor, as a commonly used pre-emergent herbicide, can be toxic to crops and affect production if used improperly. However, the toxic mechanism of acetochlor on plants is not fully understood. The present study used a combination of transcriptomic analysis and physiological measurements to investigate the effects of short-term (15-day) exposure to different concentrations of acetochlor (1, 10, 20 mg/kg) on the morphology, physiology, and transcriptional levels of pea seedlings, aiming to elucidate the toxic response and resistance mechanisms in pea seedlings under herbicide stress.

View Article and Find Full Text PDF

This study aimed to create a caries classification scheme based on cone-beam computed tomography (CBCT) and develop two deep learning models to improve caries classification accuracy. A total of 2713 axial slices were obtained from CBCT images of 204 carious teeth. Both classification models were trained and tested using the same pretrained classification networks on the dataset, including ResNet50_vd, MobileNetV3_large_ssld, and ResNet50_vd_ssld.

View Article and Find Full Text PDF

Parkinson's disease profoundly compromises patients' daily lives, and the disassembly of α-synuclein aggregates, a primary pathological factor, represents a promising therapeutic approach. In this study, we conducted a systematic screening and optimization process to identify the novel scaffold B37, a 4-triazolyl-phenylamine derivative, exhibiting a potent disassembly activity of 1.1 μM against α-synuclein preformed fibrils.

View Article and Find Full Text PDF

Background: Continuous cropping is a significant obstacle to sustainable development in the pea (Pisum sativum L.) industry, but the underlying mechanisms of this remain unclear. In this study, we used 16 S rDNA sequencing, transcriptomics, and metabolomics to analyze the response mechanism of roots and soil bacteria to continuous cropping and the relationship between soil bacteria and root phenotypes of different pea genotypes (Ding wan 10 and Yun wan 8).

View Article and Find Full Text PDF
Article Synopsis
  • This study investigates how ethylene affects the ripening process of grapevine fruits, which are typically classified as non-climacteric, meaning they don't produce a surge of ethylene when ripening.
  • The application of ethephon, a synthetic form of ethylene, led to significant changes in the fruit's color, anthocyanin levels, and sugar accumulation, while also influencing key hormones like ABA and IAA.
  • The research highlights the complex role of ethylene and its interaction with other hormones in regulating berry ripening, suggesting pathways for enhancing fruit quality in grapevines.
View Article and Find Full Text PDF

Angiotensin converting enzyme inhibitors (ACEI), angiotensin receptor blockers (ARB), and sodium glucose cotransporter inhibitors (SGLT2i) are commonly used to treat diabetic kidney disease (DKD). Currently, increasing evidence also suggests traditional Chinese medicine (TCM) as an effective strategy. We assessed the efficacy of ACEI, ARB, SGLT2i, and TCM on major renal outcomes.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionn94vn6g966bis31cg3ukc74oi2lhu22t): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once