Photothermal therapy (PTT) has emerged as an effective cancer treatment strategy, which utilizes photothermal agents that accumulate at tumor sites and induce localized hyperthermia when irradiated. Near-infrared II (NIR II) fluorophores, such as the polymethine cyanine-based photothermal dye IR1061, exhibit higher temporal resolution and better tissue penetration, thereby making them promising candidates for PTT. However, challenges such as the low water solubility and short circulation times of these dyes limit their biological applications.
View Article and Find Full Text PDFDiabetic cardiomyopathy (DbCM) is a silent and complex condition involving numerous signaling pathways that impair cardiomyocyte metabolism and cardiac performance. Striatin (STRN) is a multifaceted protein that binds metabolic proteins, yet its role in diabetic heart remains unexplored. Here we characterized the cardiac STRN interactome by performing immunoprecipitation on left ventricle (LV) proteins from control and diabetic hearts (rats treated with streptozotocin for 24 weeks) to dissect its derivative protein complex.
View Article and Find Full Text PDFVancomycin intermediate-resistant Staphylococcus aureus (VISA) is a pathogen of concern. VraS, a histidine kinase, facilitates the VISA phenotype. Here, we reveal a benzoxazolyl urea (chemical 1) that directly inhibits VraS and enhances vancomycin to below the clinical breakpoint against an archetypal VISA strain, Mu50.
View Article and Find Full Text PDFAlthough oil extraction is indispensable for meeting worldwide energy demands and ensuring industrial sustainability, various hazards are observed. Therefore, this study examined the chemical oil recovery-related environmental consequences concerning water, soil, ecosystem, and human health damages. A numerical analysis explored the mathematical model for oil extraction from unconventional sources by utilising 3D porous prism geometries under high-temperature conditions.
View Article and Find Full Text PDFUnlabelled: Bacterial genomic mutations in have been detected in isolated resistant clinical strains, yet their mechanistic effect on the development of antimicrobial resistance remains unclear. The resistance-associated regulatory systems acquire adaptive mutations under stress conditions that may lead to a gain of function effect and contribute to the resistance phenotype. Here, we investigate the effect of a single-point mutation (T331I) in VraS histidine kinase, part of the VraSR two-component system in VraSR senses and responds to environmental stress signals by upregulating gene expression for cell wall synthesis.
View Article and Find Full Text PDFA pot experiment was conducted to investigate the role of thiourea exogenous application (0 mg/L and 100 mg/L) on the morphological, physiological, and yield traits of two varieties of tomato (Naqeeb and Nadir) under different salt stress treatments (0, 60, and 120 mM) in completely randomized design (CRD). The imposition of salinity by rooting medium showed that salt stress reduced plant height by 20%, fresh shoot weight by 50%, dry shoot weight by 78%, fresh root weight by 43%, dry root weight by 84%, root length by 34%, shoot length by 32%, shoot K by 47%, Ca by 70%, chlorophyll a by 30%, chlorophyll b by 67%, and the number of seeds per berry by 53%, while shoot Na ions were increased by 90% in comparison to those grown with control treatment. However, the exogenous application of thiourea significantly enhanced dry root weight by 25% and the number of seeds per berry by 20% in comparison to untreated plants with thiourea when grown under salt stress.
View Article and Find Full Text PDFBackground: Surgical site infections (SSIs) pose significant challenges in healthcare, leading to prolonged hospital stays, increased morbidity, and economic burden. Understanding the interplay between risk factors, preventive measures, and management strategies is crucial for effective infection control in general surgery. This study aimed to comprehensively assess the impact of various risk factors, preventive measures, and management strategies on surgical site infections in the context of general surgery.
View Article and Find Full Text PDFBackground: Enhanced Recovery After Surgery (ERAS) protocols were progressively implemented to advance postoperative results in various surgical specialties. However, their effectiveness in general surgical patients remains underexplored. This study intended to assess impact of ERAS protocols on postoperative results in general surgical patients at Jinnah International Hospital Abbottabad (JIHA).
View Article and Find Full Text PDF: The worldwide misuse of antibiotics is one of the main factors in microbial resistance that is a serious threat worldwide. Alternative strategies are needed to overcome this issue. : In this study, a novel strategy was adopted to suppress the growth of resistant pathogens through immobilization of silver nanoparticles (AgNPs) in gum of .
View Article and Find Full Text PDFArsenic (As) contamination in agricultural soils threatens crop productivity and food safety. In this study, we examined the efficacy of biochar (BC) and silicon nanoparticles (SiNPs) as environmentally sustainable soil amendments to alleviate As toxicity in chili (Capsicum annuum L.) plants.
View Article and Find Full Text PDFIron homeostasis is vital for normal physiology, but in the majority of circumstances, like iron overload, this equilibrium is upset leading to free iron in the plasma. This condition with excess iron is known as hemochromatosis, which has been linked to many side effects, including cancer and liver cirrhosis. The current research aimed to investigate active molecules from Streptomyces sp.
View Article and Find Full Text PDFAims: The aim of the current study was to explore the anti-diabetic potential of Ochradenus aucheri Boiss (O. aucheri).
Method: All the fractions of O.
IEEE/ACM Trans Comput Biol Bioinform
March 2025
Retrosynthesis prediction is a fundamental problem in organic chemistry and drug synthesis. We proposed an end-to-end deep learning model called CTsynther (Contrastive Transformer for single-step retrosynthesis prediction model) that could provide single-step retrosynthesis prediction without external reaction templates or specialized knowledge. The model introduced the concept of contrastive learning in Transformer architecture and employed a contrastive learning language representation model at the SMILES sentence level to enhance model inference by learning similarities and differences between various samples.
View Article and Find Full Text PDFSymmetrical drug-related intertriginous and flexural erythema is characterized by a diffuse symmetric rash of the gluteal and intertriginous areas with only one published report of association with tamoxifen. It is imperative for clinicians to recognize tamoxifen-induced SDRIFE to avoid life-threatening dermatologic complications, which can be resolved with discontinuation of tamoxifen.
View Article and Find Full Text PDFHantaviruses are single-stranded RNA viruses belonging to the family Bunyaviridae that causes hantavirus cardiopulmonary syndrome (HCPS) and hemorrhagic fever with renal syndrome (HFRS) worldwide. Currently, there is no effective vaccination or therapy available for the treatment of hantavirus, hence there is a dire need for research to formulate therapeutics for the disease. Computational vaccine designing is currently a highly accurate, time and cost-effective approach for designing effective vaccines against different diseases.
View Article and Find Full Text PDFThe current study devises an optimized ethanolic extraction for efficient recovery of high-value components from Pakistani olives (cv. Arbequina) using response surface methodology (RSM) and artificial neural networking (ANN). Four factors such as time, temperature, solvent concentration, and solute weight (g/100 mL) were evaluated as independent variables for determining the response (% yield).
View Article and Find Full Text PDFThe cultivation system requires that the approach providing biomass for all types of metabolic analysis is of excellent quality and reliability. This study was conducted to enhance the efficiency and yield of antifungal substance (AFS) production in 3-10 by optimizing operation conditions of aeration, agitation, carbon source, and incubation time in a fermenter. Dissolved oxygen (DO) and pH were found to play significant roles in AFS production.
View Article and Find Full Text PDFContamination of aquatic and terrestrial environment with hexavalent chromium Cr(VI) is one of the major hazards worldwide due its carcinogenicity, persistency and immobility. Different research techniques have been adopted for Cr(VI) remediation present in terrestrial and aquatic media, while adsorption being the most advance, low cost, environmentally friendly and common method. The present study discussed the mechanisms of Parthenium hysterophorus derived biochar, iron-doped zinc oxide nanoparticles (nFe-ZnO) and Fe-ZnO modified biochar (Fe-ZnO@BC) involved in Cr(VI) mobility and bioavailability.
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