Preserving the viability and functionality of stem cells during cryopreservation is crucial for their successful application in regenerative medicine. The aim of this study is to investigate the effect of lysophosphatidic acid (LPA) on reducing the apoptosis of cryopreserved porcine skin-derived stem cells (pSDSCs). Our findings revealed that LPA, at a concentration of 5 μM, significantly improved viability and reduced apoptosis in cryopreserved pSDSCs.
View Article and Find Full Text PDFEthnopharmacological Relevance: Danlong oral liquid (DLOL) is a traditional Chinese proprietary medicine commonly used to treat chronic respiratory diseases, including bronchial asthma and chronic obstructive pulmonary disease. However, the therapeutic effects and pharmacological mechanisms of DLOL in improving airway remodeling remain unclear.
Aims Of The Study: This study utilizes in vivo and in vitro experiments, serum pharmacological analysis, and network-based pharmacology approaches to investigate the effects and mechanisms of DLOL on airway remodeling and epithelial-mesenchymal transition (EMT) in asthma.
As a new type of drug developed in the era of antibiotics, antimicrobial peptides (AMPs) have great potential in antibacterial, antiviral and antitumor aspects. Different from the principle of action of antibiotics, AMPs have a better effect on resisting drug-resistant bacteria. We synthesized a peptide library using solid-phase synthesis and successfully screened the antimicrobial peptide RKGAK.
View Article and Find Full Text PDFBackground: Post-COVID-19 condition (PCC) affects millions of people, and is an essential component of the long-term impact of COVID-19 during the post-pandemic era. Yet, consensus on clinical case definition and core components of PCC remains lacking, affecting our ability to inform research and evidence-based management. Our study aims 1) to identify the most specific symptoms for PCC, and identify clinical subtypes; 2) to evaluate both virus- and host-related determinants of PCC, and 3) assess the impact of PCC on physical and mental health.
View Article and Find Full Text PDFTransition metal-based tellurides (TMTs) with excellent electrical conductivity are expected to be ideal electrocatalysts for overall water splitting. However, compared to transition metal sulfides and selenides, the reported applications of TMTs in overall water splitting are fewer. Herein, the NiTe/FeTe/FeO/FF carnation flower-like with a semi-coherent interface is successfully constructed to enhance the electrochemical overall water splitting performance.
View Article and Find Full Text PDFCell pyroptosis is a form of programmed cell death, with Gasdermin-D (GSDMD) acting as its key executor. While activating pyroptosis represents a promising therapeutic strategy for cancer, the regulatory mechanisms governing GSDMD expression during cell death remain poorly understood. In this study, we identified METTL3 as a negative regulator of GSDMD-mediated pyroptosis, with high expression in breast cancer (BC) cells.
View Article and Find Full Text PDFBroadband spectral tuning of long-wavelength infrared (LWIR) femtosecond lasers without rotating nonlinear crystals has special usefulness in applications of nonlinear integrated photonics and microscopic ultrafast dynamics studies with stringent requirements on beam pointing. Here, we demonstrate, for the first time to the best of our knowledge, a temperature-tuning LWIR femtosecond optical parametric amplifier (OPA), based on a BaGaSe (BGSe) crystal. Broadband spectral tunability from 8.
View Article and Find Full Text PDFInhalation allergies caused by cats and dogs can lead to a range of discomforting symptoms, such as rhinitis and asthma, in humans. With the increasing popularity of and care provided to these companion animals, the allergens they produce pose a growing threat to susceptible patients' health. Allergens from cats and dogs have emerged as significant risk factors for triggering asthma and allergic rhinitis worldwide; however, there remains a lack of systematic measures aimed at assisting individuals in recognizing and preventing allergies caused by these animals.
View Article and Find Full Text PDFTher Adv Respir Dis
September 2024
Background: Children and adolescents with disabilities (CAD) frequently encounter barriers to participation in physical activity (PA). Schools play a vital role in promoting PA, making it crucial to understand the school-based factors influencing CAD's PA participation.
Objective: This qualitative systematic review and meta-synthesis aims to identify and elucidate the school-based factors influencing PA engagement among this population.
Photoaging induced by ultraviolet (UV) results in oxidative stress and inflammation. Noble metal nanozymes have strong antioxidant and anti-inflammatory capacity, which are expected to eliminate the excessive reactive oxygen species (ROS) and inflammatory factors in the photoaged skin. Hence, we have synthesized ultrasmall platinum nanoparticles coated with polyvinylpyrrolidone (Pt NPs) with a diameter of nearly 5 nm for photoaging treatment.
View Article and Find Full Text PDFLancet Diabetes Endocrinol
September 2024
Background: Meat consumption could increase the risk of type 2 diabetes. However, evidence is largely based on studies of European and North American populations, with heterogeneous analysis strategies and a greater focus on red meat than on poultry. We aimed to investigate the associations of unprocessed red meat, processed meat, and poultry consumption with type 2 diabetes using data from worldwide cohorts and harmonised analytical approaches.
View Article and Find Full Text PDFBamboo shoot is a healthy food rich in dietary fiber (DF). However, its highly insoluble DF and fibrous texture limit its application in industrially processed foods. To achieve industrial processing of bamboo shoot, cellulase was used to improve the physical characteristics of bamboo shoot DF in this study.
View Article and Find Full Text PDFEffective prevention strategies for post-COVID complications are crucial for patients, clinicians, and policy makers to mitigate their cumulative burden. This study evaluated the association of modifiable lifestyle factors (smoking, alcohol intake, BMI, physical activity, sedentary time, sleep duration, and dietary habits) with COVID-19 multisystem sequelae, death, and hospitalization in the UK Biobank cohort (n = 68,896). A favorable lifestyle (6-10 healthy factors; 46.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
October 2024
Background: Melanoma is an aggressive cancer with poor response to traditional therapies. A combination of photothermal therapy and topical immunotherapy may enhance elimination of melanoma..
View Article and Find Full Text PDFThe long-trunked elephantids underwent a significant evolutionary stage characterized by an exceptionally elongated mandible. The initial elongation and subsequent regression of the long mandible, along with its co-evolution with the trunk, present an intriguing issue that remains incompletely understood. Through comparative functional and eco-morphological investigations, as well as feeding preference analysis, we reconstructed the feeding behavior of major groups of longirostrine elephantiforms.
View Article and Find Full Text PDFObjectives: Cardiometabolic diseases (CMDs) have been individually associated with fall-related outcomes, but their combined effect on fear of falling (FOF) has not been investigated. This study aims to examine the association between cardiometabolic multimorbidity and FOF in older adults.
Methods: Data from the National Health and Aging Trends Study, 4,295 community-dwelling older adults ≥ 65 years were analyzed in this longitudinal study.
Arch Pharm (Weinheim)
September 2024
Scutellarein is a flavonoid from Scutellaria baicalensis Georgi that has been shown to have a variety of pharmacological activities. This review aims to summarize the pharmacological and pharmacokinetic studies on scutellarein and provide useful information for relevant scholars. Pharmacological studies indicate that scutellarein possesses a diverse range of pharmacological properties, including but not limited to anti-inflammatory, antioxidant, antiviral, neuroprotective, hypoglycemic, hypolipidemic, anticancer, and cardiovascular protective effects.
View Article and Find Full Text PDFBackground: Cutaneous squamous cell carcinoma (cSCC) is one of the most common skin cancers for which effective drugs are urgently needed. Echinatin, a natural compound extracted from Glycyrrhiza plants, has shown promising antitumour effects. However, the efficacy and the direct target of echinatin in cSCC remain unclear.
View Article and Find Full Text PDFOrganic-inorganic metal halides (OIMHs) have drawn considerable attention due to their remarkable optoelectronic properties and substantial promise for nonlinear optical applications. In this research, phenazine has been selected as the organic cation because of its π-conjugated feature. Three compounds, (CHN)PbCl, (CHN)SbCl, and (CHN)InBr·Br, were synthesized.
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