Aerobic exercise regulates gut microbiota profiles and metabolite in the early stage of Alzheimer's disease.

Aerobic exercise (AE) has been shown to offer significant benefits for Alzheimer's disease (AD), potentially influencing the gut microbiota. However, the impact of changes in intestinal flora in early Alzheimer's disease induced by aerobic exercise on metabolic pathways and metabolites is not well understood. In this study, 3-month-old APP/PS1 and C57BL/6 mice were divided into two groups each: a control group (ADC for APP/PS1 and WTC for C57BL/6) and an aerobic exercise group (ADE for APP/PS1 and WTE for C57BL/6).

The Association Between Psychological Capital and Self-Management Behaviors in Men with Gout: A Cross-Sectional Study in Southwest China.

Purpose: Gout is a common, chronic inflammatory joint disease, and men are more likely to suffer from gout. Improving patient self-management behaviors is a priority in gout healthcare. Psychological capital is associated with self-management behaviors in chronic diseases and can be improved through a number of interventions.

Unveiling and validating biomarkers related to the IL-10 family in chronic sinusitis with nasal polyps: insights from transcriptomics and single-cell RNA sequencing analysis.

Introduction: Extensive efforts have been made to explore members of the IL-10 family as potential therapeutic strategies for various diseases; however, their biological role in chronic rhinosinusitis with nasal polyps (CRSwNP) remains underexplored.

Methods: Gene expression datasets GSE136825, GSE179265, and GSE196169 were retrieved from the Gene Expression Omnibus (GEO) for analysis. Candidate genes were identified by intersecting differentially expressed genes (DEGs) between the CRSwNP and control groups (DEGsall) with those between the high- and low-score groups within the CRSwNP cohort (DEGsNP).

The efficacy and safety of L. leaves extract combined with ACEI/ARB on diabetic kidney disease: a systematic review and meta-analysis of 41 randomized controlled trials.

Background: Diabetic kidney disease (DKD) has become the leading cause of end-stage renal disease in the world. However, the current conventional approaches have not yet achieved satisfactory efficacy. As one of the most influential products in botanical medicine, L.

Epidemiology, Controversies, and Dilemmas of Perioperative Nutritional Risk/Malnutrition: A Narrative Literature Review.

Current perioperative nutrition management is discouraging due to the under-recognition of clinical nutrition and the lagging development of clinical nutriology. This review aimed to identify and explore epidemiology, related adverse outcomes, controversies, and dilemmas of perioperative nutritional risk/malnutrition to call for further development of perioperative nutritional medicine. Databases including PubMed, Embase, Cochrane Library, Wanfang Database, China National Knowledge Infrastructure, China Biology Medicine disc, and Chongqing VIP Database were searched for articles published between January 1, 2014 and August 31, 2024 using the following MeSH terms: ("nutritional risk"[Title/Abstract] OR "malnutrition"[Title/Abstract] OR "undernutrition"[Title/Abstract]) AND ("surgery"[Title/Abstract] OR "surgical"[Title/Abstract] OR "operative"[Title/Abstract] OR "operation"[Title/Abstract]).

Travertine Mineralogical Characteristics and Spatial Distribution in Huanglong, China, a World Natural Heritage: Derived from Late Pleistocene to Early Holocene Glacial U-Shaped Valley Carbonate Deposits.

In the long and complex process of geological evolution, the rise of the Himalayan movement and the strong Quaternary glacial movement 400,000 years ago have shaped the highly distinctive travertine landform landscape of Huanglong, China. The overflow of karst water in the high travertine layer has formed magnificent waterfalls and wonderful karst caves as well as the world's largest open-air travertine beaches and pools. The unique travertine landscape has entered the public's vision.

Evaluation of the safety profile of amivantamab based on real-world evidence: a call to vigilance.

Background: Amivantamab has been approved for EGFR exon 20 insertion-mutated non-small-cell lung cancer. The aim of this study was to perform an in-depth analysis of its safety profile.

Research Design And Methods: Safety reports were collected from the database of the Food and Drug Administration Adverse Event Reporting System from April 2021 to September 2023, and the reporting odds ratio (ROR) method was used to detect potential safety signals.

Five new bisabolane-type sesquiterpenoids with oxygen-containing heterocyclic systems from Curcuma longa.

Five new bisabolane-type sesquiterpenoids (1-5) were isolated from the rhizomes of Curcuma longa, and all of them were oxygen-containing heterocyclic compounds. The structures of the compounds were elucidated using comprehensive spectroscopic techniques, and their absolute configurations were confirmed through electronic circular dichroism (ECD) calculations. All of the compounds were evaluated for their vasorelaxant and anti-inflammatory activities.

Cadmium accumulation potential and detoxication mechanism of Koenigia tortuosa: A novel extremely hardy plant from high altitude lead-zinc mine in Qinghai-Tibet Plateau.

Hardy plants play a crucial role in restoring high-altitude tailings ponds, but the accumulation of potentially toxic elements (PTEs) and detoxification mechanisms in alpine plants are understudied. This study first investigated the cadmium (Cd) accumulation capacity and detoxification mechanisms by comparative transcriptomics with different Cd stress (0, 5, 10, 20 and 40 mg L Cd) of Koenigia tortuosa from a lead-zinc mine (4950 m above sea level) in Qinghai-Tibet Plateau. The findings revealed that, despite elevated Cd concentrations suppressed the growth of Koenigia tortuosa, the plant retained a notable ability to accumulate Cd.

Chinese power structure in 2050 considering energy storage and demand response under high renewable power penetration ratio.

Energy storage and demand response offer critical flexibility to support the integration of intermittent renewable energy and ensure the stable operation of the power system. Using the ERA5 dataset and hourly power load data, this study develops an hourly-based dynamic optimization model to assess the roles of energy storage and demand response in Chinese (2050) power structure under high renewable energy penetration. The results revea; that: (1) Energy storage and demand response significantly contribute to reducing power transition cost, carbon emission, and power curtailment.

Association between composite dietary antioxidant index and hyperlipidemia in adults based on the NHANES.

Hyperlipidemia, a major risk factor for cardiovascular diseases, can potentially be alleviated by dietary antioxidants. This study explored the relationship between hyperlipidemia and the Composite Dietary Antioxidant Index (CDAI), which measures antioxidant intake from carotenoids, selenium, zinc, and vitamins A, C, and E. Analyzing data from 27,493 participants aged 20 and older from the National Health and Nutrition Examination Survey (NHANES) conducted between 2001 and 2018, we used weighted regression models to assess this association while adjusting for multiple covariates.

Investigating metabolic characteristics of type 2 diabetes mellitus-related cognitive dysfunction and correlating therapeutic effects of Di Dang Tang in animal models.

Ethnopharmacological Relevance: Di Dang Tang is a classic formula from Shang Han Lun, originally used to treat conditions such as blood stasis and heat accumulation. It is widely applied in the treatment of diabetes and its complications, but its effects on Type 2 Diabetes Mellitus-related Cognitive Dysfunction (T2DM-CD) remain unclear.

Aim Of The Study: The study aimed to investigate the metabolic characteristics of patients with T2DM-CD.

Endothelium-independent vasorelaxant effects of Curcuma phaeocaulis essential oil and its representative compound isocurcumenol.

Ethnopharmacological Relevance: The rhizomes of Curcuma phaeocaulis Val. are a Rhizoma curcumae source in Chinese pharmacopoeia, and this traditional Chinese medicine has been extensively used in China to promote blood circulation and remove blood stasis. However, little is known regarding the vasodilatory effects and underlying mechanisms.

Protein kinase A suppresses anti-proliferative effect of interferon-α in hepatocellular carcinoma by activation of protein tyrosine phosphatase SHP2.

Src homology-2-containing protein tyrosine phosphatase 2 (SHP2) plays a dual role in cancer initiation and progression. Identifying signals that modulate the function of SHP2 can improve current therapeutic approaches for IFN-α/β in HCC. We showed that cAMP-dependent protein kinase A (PKA) suppresses IFN-α/β-induced JAK/STAT signaling by increasing the phosphatase activity of SHP2, promoting the dissociation of SHP2 from the receptor for activated C-kinase 1 (RACK1) and binding to STAT1.

The establishment of ham grade, sensory scores and key flavor substances prediction models for Jinhua ham via E-nose combined with machine learning.

Unique organoleptic and flavor attributes of Jinhua ham are associated with their qualities. However, methods for quickly predicting the grade of hams, sensory scores and key flavor substances have not been systematically established. This study used sensory evaluation and E-nose to analyze the sensory differences for different grades of Jinhua ham.

P2YR-IGFBP2 signaling: new contributor to astrocyte-neuron communication.

In a recent article published in Nature Communications (Shigetomi et al Nat Commun 15(1):6525, 2024), Shigetomi et al. identified that upregulated astrocytic purinergic P2Y receptors (P2YR), acting via the downstream molecule, insulin-like growth factor binding protein 2 (IGFBP2), play a crucial role in neuronal hyperexcitability. In epilepsy and stroke models, P2YR-IGFBP2 signaling was found to mediate astrocyte-driven neuronal hyperexcitability and so is a new contributor to astrocyte-neuron communication.

Protocatechuic aldehyde sensitizes BRAF-mutant melanoma cells to temozolomide through inducing FANCD2 degradation.

Temozolomide (TMZ)-based chemotherapy is a primary regimen for melanoma patients who have failed targeted therapy or immunotherapy. However, the low response rate of TMZ-based chemotherapy challenges the patients' prognosis. BRAF mutation is the most frequently mutated site in melanoma.

Comprehensive benefits evaluation of low impact development using scenario analysis and fuzzy decision approach.

The comprehensive benefit evaluation of LID based on multi-criteria decision-making methods faces technical issues such as the uncertainties and vagueness in hybrid information sources, which can affect the overall evaluation results and ranking of alternatives. This study introduces a multi-indicator fuzzy comprehensive benefit evaluation approach for the selection of LID measures, aiming to provide a robust and holistic framework for evaluating their benefits at the community level. The proposed methodology integrates quantitative environmental and economic indicators with qualitative social benefit indicators, combining the use of the Storm Water Management Model (SWMM) and ArcGIS for scenario-based analysis, and the use of hesitant fuzzy language sets and Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) for decision-making.

Structural and functional modifications of quinoa protein via hyaluronic acid-induced Maillard reaction.

In recent years, quinoa protein (QP) has attracted attention for its balanced amino acids composition, but its limited techno-functional properties continue to pose challenges for its utilization. Non-enzymatic Maillard glycation is considered as a promising strategy to expand the utilization of plant proteins in food processing due to its cost-effectiveness, spontaneous nature, and the lack of need for additives to initiate the reaction. Furthermore, the use of hyaluronic acid (HA) as an ingredient in food products is becoming increasingly accepted and popular.

Crepidamycins A-E, pyranonaphthoquinones from endophytic Streptomyces sp. MG-F-1 of Dendrobium crepidatum by the co-culture strategy.

On the basis of the co-culture strategy, five previously undescribed S-bridged pyranonaphthoquinones, crepidamycins A-E (1-5) and five known analogues (6-10) were isolated from a medicinal plant endophytic Streptomyces sp. MG-F-1 in Dendrobium crepidatum with Bacillus cereus MG-1. The structures and absolute configurations of 1-5 were elucidated by the interpretation of data from detailed spectroscopic analysis and electronic circular dichroism spectra, together with consideration of the biogenetic origins.

Decipher syntrophies and adaptive response towards enhancing conversion of propionate to methane under psychrophilic condition.

Propionate is a key intermediate in anaerobic digestion (AD) under low operational temperatures, which can destabilize the process. In this study, the supplementation of syntrophic cold-tolerant consortia and trace elements significantly improved the performance of psychrophilic (20 °C) reactor, increasing methane production to 91 % of mesophilic reactor levels and reducing propionate concentrations to less than 2 % of those in untreated psychrophilic reactors. Multi-omics analyses revealed that psychrophilic conditions downregulated the methylmalonyl-CoA and aceticlastic methanogenesis pathways.

Phoenixin-14 inhibits the formation of cerebral aneurysms in rats by downregulating the p38/NF-κB signaling pathway.

Cerebral aneurysms (CA) are a serious condition characterized by the bulging of a blood vessel in the brain, which can lead to rupture and life-threatening bleeding. The pathophysiology of CA involves complex processes, particularly inflammation and macrophage infiltration. Phoenixin-14 (PNX-14) is a neuropeptide with diverse biological effects, including roles in reproduction, energy homeostasis, and inflammation.

Time-series transcriptome analysis reveals the cascade mechanism of biological processes following the perturbation of the MVA pathway in Salvia miltiorrhiza.

Various biological processes are interconnected in plants. Transcription factors (TFs) often act as regulatory hubs to regulate plant growth and responses to stress by integrating various biological pathways. Despite extensive studies on TFs functions in various plant species, our understanding of the details of TFs regulation remains limited.