Astaxanthin Alleviates Oxidative Stress in Mouse Preantral Follicles and Enhances Follicular Development Through the AMPK Signaling Pathway.

This study investigates the effects of astaxanthin on oxidative stress, mitochondrial function, and follicular development in mouse preantral follicles, with a focus on the involvement of the adenosine monophosphate-activated protein kinase (AMPK) signaling pathway. Astaxanthin (2.5 nM) significantly enhanced both the antrum formation (from 85.

Structural insights and therapeutic potential of plant-based pectin as novel therapeutic for type 2 diabetes mellitus: A review.

Type 2 diabetes mellitus (T2DM) is a global health challenge with limited efficacy of current treatments, necessitating alternative therapies. Plant-derived pectin, composed of galacturonic acid and structural domains such as homogalacturonan, has shown promise as an anti-diabetic agent. Pectin exerts its therapeutic effects through multiple mechanisms, including enhancing β-cell function, regulating glucose metabolism, improving insulin sensitivity, inhibiting digestive enzymes, and restoring gut microbiota balance.

Characterization of Chemical Constituents and Metabolites in Rat Plasma after Oral Administration of Zhi-Zi-Hou-Po Decoction by High Performance Liquid Chromatography Coupled with Quadrupole Time-of-Flight Mass Spectrometry.

Zhi-Zi-Hou-Po decoction (ZZHPD), consisting of Gardenia jasminoides Ellis, Magnolia officinalis cortex and Citrus aurantium L., is a classic traditional Chinese medicine prescription for the treatment of depression. However, the therapeutic material foundation of ZZHPD is still not very clear.

OsJAZ10 Modulates Metabolite Profiles in Rice Seedlings in Response to Alkaline Stress.

The jasmonate ZIM-domain (JAZ) proteins, known as inhibitors in the jasmonic acid (JA) pathway, have been reported to play a protective role against abiotic stress in plants. Nevertheless, the specific role of JAZ proteins in rice seedlings under alkaline stress remains unexplored. In this study, we mainly focus on OsJAZ10, investigating the physiological response mechanism and metabolic regulation on rice seedlings challenged by alkaline stress.

Advances in the Epidemiology, Pathogenesis, Diagnostic Methods, and Vaccine Development of Dengue Fever: A Comprehensive Review.

Dengue fever (DF) is a common mosquito-borne viral infection caused by any of the four dengue virus (DENV) serotypes. In recent years, the global incidence of DF has risen rapidly, which has widely threatened the health of millions of people in the United States, Southeast Asia, and the Western Pacific. The challenges for the prevention and control of DENV infection have become increasingly severe.

The potential application of isoxanthohumol in inhibiting Clostridium perfringens infection by targeting the type IV pili.

Background: Clostridium perfringens (C. perfringens) is an important zoonotic pathogen. The diseases such as necrotic enteritis (NE), enterotoxemia, gas gangrene and food poisoning caused by its infection seriously threaten the lives of both humans and animals.

Estradiol Enhances Cerebellar Molecular Layer Interneuron-Purkinje Cell Synaptic Transmission and Improves Motor Learning Through ER-β in Vivo in Mice.

In the cerebellar cortex, 17β-estradiol (E2) binds to estrogen receptors (ERs) and plays a role in regulating cerebellar synaptic plasticity and motor learning behaviors. However, the underlying mechanisms remain unclear. In this study, we investigated the effects of E2 on synaptic transmission between cerebellar molecular layer interneurons (MLIs) and Purkinje cells (PCs) in urethane-anesthetized mice.

Enhanced cerebellar climbing fiber-Purkinje cell synaptic transmission via corticotropin-releasing factor receptor 2 during the chronic phase of spinal cord injury mice.

Spinal cord injury (SCI) causes interruption of external information input from the spinal cord to the cerebellum. We here investigated the effect of SCI on mouse cerebellar climbing fiber-Purkinje cell (CF-PC) synaptic transmission. The SCI was caused at T10 using 6-week-old ICR mice.

Mechanisms of combined deer antler polysaccharides and postbiotics supplementation for regulating obesity in mice.

Objective: This study investigated the mechanisms related to lipid metabolism regulation after combined supplementation with deer antler polysaccharides and postbiotics.

Methods: Thirty-two male mice were divided into high-fat diet, HD + deer antler polysaccharides, HD + postbiotics, and HD + deer antler polysaccharides + postbiotics groups. The diets contained 60% fat.

A nomogram for predicting contralateral femoral head collapse after unilateral replacement of bilateral femoral head necrosis.

This study aimed to develop and validate a nomogram, which can effectively predict the risk of contralateral asymptomatic femoral head collapse in patients with bilateral osteonecrosis of the femoral head (ONFH), undergoing unilateral total hip arthroplasty (THA). We retrospectively analyzed the clinical data of patients who underwent unilateral THA for bilateral non-traumatic ONFH in our center from 2015 to 2018. A total of 103 patients participated in at least 5 years of follow-up.

The use of adeno-associated vírus-based gene therapy to achieve long-term expression of recombinant neutralizing antibody against ricin.

Ricin is a highly toxic plant protein for which there are no specific antidotes. Current prophylactic and emergency treatments for ricin intoxication are limited by the need for prior vaccination and the short half-life of antibody drugs in the circulation. To address these limitations, we developed a novel immunotherapeutic strategy using adeno-associated virus (AAV) gene transfer to achieve prolonged systemic serum levels of immunoglobulins to ricin.

Multiple low-dose radiation ameliorates type-2 diabetes mellitus via gut microbiota modulation to activate TLR4/MyD88/NF-κB pathway.

Background: Type 2 diabetes mellitus (T2DM) is the fastest-growing metabolic disease in the world. The gut microbiota is linked to T2DM. Recent studies have showed that the metabolism of gut microbiota can trigger T2DM.

The unique activity of the bone morphogenetic protein TGH4 affects the embryonic development of Trichinella spiralis and the establishment of vaccine protection.

In recent years, animal outbreaks of trichinellosis have been reported in Mexico, China, Algeria, Croatia and others, which is a challenge to meat safety and public health. Vaccination is an important means to control trichinellosis, but one of the main challenges in vaccine development is screening for protective candidate antigens. Bone morphogenetic proteins (BMP)), which are potential vaccine research targets, play key roles in the growth and development of metazoans.

Improving sensory integration in Chinese children with moderate sensory integration challenges through engaging basketball training.

Objective: This study aimed to evaluate the effectiveness of combining basketball training with a traditional sensory integration therapy (SIT) vs. a SIT alone in enhancing sensory integration capability among Chinese children diagnosed with mild challenges in sensory integration and sensory processing (CSISP).

Methods: This study comprised a Control group and an Experimental group, both undergoing a 10-week intervention (4 sessions/week, 45 min/session).

Ginsenoside Rh2(S) maintains cytoskeleton homeostasis and inhibits pyroptosis to resist cisplatin-induced cardiotoxicity through FGFR1/HRAS axis.

Background: Patients with cancer undergoing cisplatin chemotherapy frequently experience cardiotoxic side effects that significantly affect their prognosis and survival rates. Our study found that Panax ginseng root extract exerted a significant protective effect against cisplatin-induced myocardial cell injury.

Purpose: The present study aims to elucidate the underlying mechanisms by which the bioactive components of Panax ginseng mitigate cisplatin-induced cardiotoxicity (CIC).

A Dual-Cycle Isothermal Amplification Method for microRNA Detection: Combination of a Duplex-Specific Nuclease Enzyme-Driven DNA Walker with Improved Catalytic Hairpin Assembly.

The association between microRNAs and various diseases, especially cancer, has been established in recent years, indicating that miRNAs can potentially serve as biomarkers for these diseases. Determining miRNA concentrations in biological samples is crucial for disease diagnosis. Nevertheless, the stem-loop reverse transcription quantitative PCR method, the gold standard for detecting miRNA, has great challenges in terms of high costs and enzyme limitations when applied to clinical biological samples.

Innovative Ricin Toxin Detection: Unraveling Apurinic/Apyrimidinic Lyase Activity and Developing Fluorescence Sensors.

Ricin toxin (RT) is a potential bioterrorism agent because of its high potency, extremely small lethal dose, ease of preparation, and notable stability. Therefore, a portable method is urgently required to efficiently detect and determine the presence of toxicity of RT and evaluate its potency for public health monitoring and counter-bioterrorism responses. Currently, enzyme-based assays for detecting RT mainly focus on its -glycosidase activity.

Nanoparticle-aptamer based cytosensing for the detection of human non-small cell lung cancer cells.

This study reports a simple and rapid aptamer-based sensor platform designed for the sensitive and selective detection of human non-small cell lung cancer (NSCLC) cells. Under standard conditions, gold nanoparticles (AuNPs) remain dispersed and exhibit a characteristic peak at 520 nm. However, the addition of sodium chloride (NaCl) destabilizes the charge of the solution, leading to the aggregation of AuNPs.

Anemonin suppresses sepsis-induced acute lung injury by inactivation of nuclear factor-kappa B and activation of nuclear factor erythroid 2-related factor-2/heme oxygenase-1 pathway.

Sepsis-induced acute lung injury (ALI) is a common acute and severe reason of death in the intensive care unit. Although the pathogenesis is complicated and multifactorial, elevated inflammation and oxidative stress are considered as fundamental mechanisms for the progression of ALI. Anemonin is a natural compound with diverse biological properties including anti-inflammatory and anti-oxidative effects.

Organocatalytic Enantioselective Friedel-Crafts Reaction of Phenanthrenequinones and Indoles.

An efficient stereoselective synthesis of 10-hydroxy-10-(1-indol-3-yl)-9-(10)-phenanthrene derivatives was realized through an organocatalyzed Friedel-Crafts reaction of phenanthrenequinones and indoles using a (,)-dimethylaminocyclohexyl-squaramide as the catalyst. Under the optimized conditions, the desired chiral products were obtained in good yields (73-90%) with moderate to high ee values (up to 97% ee). Two pairs of synthesized enantiomers were subjected to evaluation of their antiproliferative activities on four types of human cancer cell lines and one human umbilical vein endothelial cell line using the CCK-8 assay.

De-starched Panax ginseng polysaccharide: Preparation, in vitro digestion, fermentation properties and the activating effect of the resultant products on RAW264.7 cells.

Panax ginseng C. A. Meyer (ginseng) neutral polysaccharides have been proven to be an immune enhancer, but their digestion and fermentation characteristics are unclear.

Co-Amorphization, Dissolution, and Stability of Quench-Cooled Drug-Drug Coamorphous Supersaturating Delivery Systems with RT-Unstable Amorphous Components.

: Supersaturating drug delivery systems (SDDSs) have gained significant attention as a promising strategy to enhance the solubility and bioabsorption of Biopharmaceutics Classification System (BCS) II drugs. To overcome challenges associated with polymer-based amorphous SDDS (aSDDS), coamorphous (CAM) systems have emerged as a viable alternative. Among them, "drug-drug" CAM (ddCAM) systems show considerable potential for combination drug therapy.

Untargeted metabolomics reveal the corrective effects of scorpion on epileptic mice.

Scorpion is a commonly used drug in traditional Chinese medicine for treating epilepsy, although the exact mechanisms are not yet fully understood. This study aimed to compare the treatment effects of Scorpion water extract (SWE) and Scorpion ethanol extract (SEE) on mice with pentetrazole-induced epilepsy and investigate the possible mechanisms through metabolomics methods. A pentetrazole-induced epileptic mice model was used to assess the corrective effects of SWE and SEE.

Multiscale interstitial fluid computation modeling of cortical bone to characterize the hydromechanical stimulation of lacunar-canalicular network.

Bone tissue is a biological composite material with a complex hierarchical structure that could continuously adjust its internal structure to adapt to the alterations in the external load environment. The fluid flow within bone is the main route of osteocyte metabolism, and the pore pressure as well as the fluid shear stress generated by it are important mechanical stimuli perceived by osteocytes. Owing to the irregular multiscale structure of bone tissue, the fluid stimulation that lacunar-canalicular network (LCN) in different regions of the tissue underwent remained unclear.