Developing antimicrobial therapies not rely on antibiotics is an expective way to resolve the threat of drug-resistant bacteria, such as photodynamic antimicrobial therapy (APDT). However, the main antibacterial species in APDT are reactive oxygen species (ROS), and the overproduction of ROS will cause serious inflammatory and delay wound healing. Therefore, it is necessary to solve this contradiction in order to realize anti-inflammatory in the process of APDT.
View Article and Find Full Text PDFBackground: To evaluate the efficacy and safety of aumolertinib combined with pemetrexed and carboplatin as first-line treatment in advanced non-small-cell lung cancer (NSCLC) patients with epidermal growth factor receptor (EGFR) mutation (exon 19 deletion or exon 21 L858R).
Methods: In phase II trial (NCT04646824), patients received aumolertinib 110 mg once daily plus pemetrexed (500 mg/m2) and carboplatin (area under curve = 5) once every 3 weeks for 4 cycles, followed by maintenance aumolertinib (110 mg once daily) and pemetrexed (500 mg/m2 once every 4 weeks). The primary endpoint was progression-free survival (PFS).
Scavenger receptor class A member 3 (SR-A3) is implicated in metabolic diseases; however, the relationship between SR-A3 and metabolic dysfunction-associated fatty liver disease (MAFLD) has not been documented. Here, we show that hepatic SR-A3 expression is significantly reduced in human and animal models in the context of MAFLD. Genetic inhibition of SR-A3 in hamsters elicits hyperlipidemia, hyperglycemia, insulin resistance, and hepatic steatosis under chow-diet condition, yet escalates in diet-induced MAFLD.
View Article and Find Full Text PDFBackground: Kinesin family member 13B (KIF13B), a crucial motor protein, exerts multiple cellular biological functions. However, the implication of KIF13B in metabolic dysfunction-associated fatty liver disease (MAFLD) has not been explored yet. This study aimed to investigate KIF13B's role and underlying mechanism in MAFLD and proposes it as a potential pharmacological target.
View Article and Find Full Text PDFBackground: The complex process of cardiac magnetic resonance (CMR) and the uncertainty of each parameter in the diagnosis and prognosis of cardiotoxicity limit its promotion in the cardiac evaluation of patients treated with immune checkpoint inhibitors (ICI).
Methods: A comprehensive search was conducted across PubMed, Web of Science, Embase, China National Knowledge Infrastructure (CNKI), and Cochrane databases for relevant articles published up until September 28, 2024.
Results: After screening, 8 articles were included in this study.
Incorporating genotype-by-environment (GE) interaction effects into genomic prediction (GP) models with multi-environment climate data can improve selection accuracy to accelerate crop breeding but has received little research attention. Here, we conducted a cross-region GP study of grain moisture content (GMC) and grain yield (GY) in maize hybrids in two major Chinese growing regions using data for 19 climatic factors across 34 environments in 2020 and 2021. Predictions were conducted in 2,126 hybrids generated from 475 maize inbred lines, using 9,355 single nucleotide polymorphism markers for genotyping.
View Article and Find Full Text PDFBackground And Aims: Necroptosis is critical for regulating intestinal epithelial cells (IECs). Butyric acid (BA), produced during intestinal microbial metabolism, protects the intestinal epithelial barrier. However, whether necroptosis occurs in IECs during liver cirrhosis and whether sodium butyrate (NaB) can regulate necroptosis have not yet been reported.
View Article and Find Full Text PDFDeveloping multifunctional photocatalysts with intelligent self-adjusting is of great significance in the photocatalytic process. Herein, a smart covalent organic framework (Por-HQ-COF) with a phenol-quinone conversion structure with pH changes is constructed for photooxidation, photoreduction, and HO production. As a smart photocatalyst, Por-HQ-COF can convert into Por-BQ-COF intelligently with a trigger including solution pH, and vice versa.
View Article and Find Full Text PDFElectron transfer (ET) is crucial in many chemical reactions, but its mechanism and role are hardly understood in nanobiotechnology due to the complexity of reaction species and pathways involved. By modulating and monitoring electron behavior at the single-molecule level, we can better understand the fundamental mechanisms and ways to control them for technological use. Here, we unravel a mechanism of single-electron catalysis under positively charged nanoconfinement.
View Article and Find Full Text PDFConformational isomerism determines the performance of materials and the activity of biomolecules. However, a complete dynamic study of conformational isomerization is still a formidable challenge at the single-molecule level. In this work, we present real-time in situ electrical monitoring of the full rotation dynamics of a single aromatic chain covalently embedded in graphene electrodes with single-event resolution.
View Article and Find Full Text PDFThe mandarin fish (Siniperca chuatsi) is a significant freshwater carnivorous species in Chinese aquaculture industry, and its farming scale is continuously expanding. The use of feed in aquaculture has become an increasingly common practice. However, the impacts of substituting artificial feed for live bait on fish's biochemical and immune responses are poorly understood.
View Article and Find Full Text PDFThe direct electrochemical conversion of bicarbonate solutions (i.e., captured CO) has emerged as a sustainable approach for integrating CO capture and utilization compared to the traditional independent and sequential route.
View Article and Find Full Text PDFPolyethylene terephthalate (PET) waste significantly contributes to the global plastic crisis, but enzymatic conversion has become an efficient and environmentally friendly strategy to combat it. Therefore, this study explored the Re-face selective depolymerization mechanisms of a novel PET-degradation peptidase, hydrolase 202. Theoretical calculations revealed that the first step, a catalytic triad-assisted nucleophilic attack, is the rate-determining step.
View Article and Find Full Text PDFObjective: This systematic review aimed to compare the efficacy of various acupuncture dosages for Chronic Stable Angina (CSA) using randomized controlled trials (RCTs), addressing the unclear relationship between dosage and effectiveness despite acupuncture's potential.
Methods: We searched eight bibliographic databases from inception to October 31, 2024, evaluating RCTs comparing acupuncture to placebo or standard care for CSA patients, focusing on angina attack frequency as the primary outcome. Studies were categorized into high (HDG), moderate (MDG), and low (LDG) dosage groups based on acupuncture characteristics: the number of acupoints, total sessions, frequency per week, and the need for "Deqi".
Int J Nanomedicine
January 2025
In the last few years, cellulose has garnered much interest for its application in drug delivery, especially in cancer therapy. It has special properties like biocompatibility, biodegradability, high porosity, and water permeability render it a good candidate for developing efficient carriers for anticancer agents. Cellulose based nanomaterials like cellulose nanofibers, bacterial cellulose, cellulose nanocrystals and microcrystalline cellulose as delivery vehicles for targeted drug delivery to cancer cells are reviewed.
View Article and Find Full Text PDFCo-infections of different pathogenic microorganisms usually cause complex effects, and receive more attention. Red-grouper nervous necrosis virus (RGNNV) and Vibrio are the common viral and bacterial pathogens of fish, and are often detected simultaneously in diseased fish. However, the understanding of co-infection of RGNNV and Vibrio is still unclear.
View Article and Find Full Text PDFAffect plays a pivotal role in shaping employees' work performance and mental health, with growing recognition of its capacity to drive creativity. However, the differential impacts of positive and negative affect on creative performance remain a subject of debate. This study aims to compare the relationships between high- and low-arousal affect, as well as PANA dimensions of affect, and creative performance, emphasizing the mediating role of work engagement from an occupational mental health perspective.
View Article and Find Full Text PDFStudy Question: Do recent changes in European Society of Human Reproduction and Embryology (ESHRE) clinical guidelines result in more comprehensive diagnosis of women with endometriosis?
Summary Answer: The latest shift in clinical guidelines results in diagnosis of more women with endometriosis but current ESHRE diagnostic criteria do not capture a sizable percentage of women with the disease.
What Is Known Already: Historically, laparoscopy was the gold standard for diagnosing endometriosis, a complex gynecological condition marked by a heterogeneous set of symptoms that vary widely among women. More recently, changes in clinical guidelines have shifted to incorporate imaging-based approaches such as transvaginal sonography and magnetic resonance imaging.
Angina pectoris (AP), a clinical syndrome characterized by paroxysmal chest pain, is caused by insufficient blood supply to the coronary arteries and sudden temporary myocardial ischemia and hypoxia. Long-term AP typically induces other cardiovascular events, including myocardial infarction and heart failure, posing a serious threat to patient safety. However, AP's complex pathological mechanisms and developmental processes introduce significant challenges in the rapid diagnosis and accurate treatment of its different subtypes, including stable angina pectoris (SAP), unstable angina pectoris (UAP), and variant angina pectoris (VAP).
View Article and Find Full Text PDFIntroduction: Ischaemic heart disease (IHD) is a pathological process characterised by a blockage or non-obstructive accumulation of atherosclerotic plaques in the epicardial arteries. Percutaneous coronary intervention (PCI) is widely used in clinical practice to treat IHD. However, angina post PCI (APPCI) impairs quality of life and portends a worse prognosis.
View Article and Find Full Text PDFPurpose: It is currently controversial whether renal artery stenting is beneficial for the clinical outcomes of atherosclerotic renal artery stenosis (ARAS) patients. The study aims to evaluate whether blood pressure (BP) and renal function improve in ARAS patients after stenting.
Methods: A retrospective study was conducted on 78 ARAS patients who underwent renal artery stenting at the First Affiliated Hospital of Chongqing Medical University from January 2013 to June 2024.
Background: Atherosclerotic renal artery stenosis (ARAS) is commonly associated with cardiovascular diseases(CVD). Patients with ARAS typically present with cardiac structural and functional abnormalities, and the differences in cardiac structure and function compared to hypertensive patients without ARAS remain to be explored.
Methods: A total of 499 hypertensive patients were included, of whom 134 had ARAS and 365 had no renal artery stenosis (RAS).
The skin mucosa of fish is exposed to significant challenges from infectious disease agents due to continuous exposure to the aqueous environment. Interestingly, bony fish have evolved to express a unique IgT, which is absent in terrestrials, that appears to play a predominant role in the mucosal-associated lymphoid tissue of the rainbow trout. Nevertheless, in other IgT-producing fish, it is unclear whether IgM or IgT is primarily responsible for protection against infections of cutaneous tissue.
View Article and Find Full Text PDFPurpose: Chemotherapy is one of the most commonly used treatments for oral squamous cell carcinoma (OSCC), but its use is limited by drug resistance and severe systemic toxicity. To eliminate these side effects and improve anti-tumor efficacy, several therapeutic approaches have been developed for use with chemotherapy. In this study, we developed a graphene-based lipid modulation nanoplatform (NSD) that carries SB-204990, a small molecule inhibitor specific for ATP citrate lyase (ACLY), and doxorubicin (DOX), a chemotherapeutic agent, and the trio enables synergistic treatment of OSCC with lipid starvation, chemotherapy, and photothermal therapy.
View Article and Find Full Text PDFObjective: The objective of this study was to assess the correlation between the expression of HSP70-2 and the development of oral potentially malignant disorders (OPMD) and oral squamous cell carcinoma (OSCC). Furthermore, the study evaluates the potential function of HSP70-2 in the pathogenesis of malignant diseases of the oral cavity.
Methods: Using immunohistochemistry, RT-qPCR, Western blot, indirect immunofluorescence, and flow cytometry, the expression of HSP70-2 mRNA and protein in OPMD and OSCC tissues and cells was investigated.