Exploring Caspase-3 overexpression in pheochromocytoma cells: Implications for cancer therapy.

Malignant pheochromocytomas are infrequent tumors that have a poorer prognosis compared to their benign counterparts. The administration of chemotherapy to patients with pheochromocytoma can result in adverse side effects and a reduced life quality. Alternative and more targeted treatment strategies, such as gene therapy significantly improve the patients' survival rate and life expectancy.

Hand gestures classification of sEMG signals based on BiLSTM-metaheuristic optimization and hybrid U-Net-MobileNetV2 encoder architecture.

Surface electromyography (sEMG) data has been extensively utilized in deep learning algorithms for hand movement classification. This paper aims to introduce a novel method for hand gesture classification using sEMG data, addressing accuracy challenges seen in previous studies. We propose a U-Net architecture incorporating a MobileNetV2 encoder, enhanced by a novel Bidirectional Long Short-Term Memory (BiLSTM) and metaheuristic optimization for spatial feature extraction in hand gesture and motion recognition.

The role of inflammasome dysregulation in obstructive and non-obstructive azoospermia: a comparative molecular analysis of blood, tissue, and seminal plasma.

Background: To address knowledge gaps, this study aimed to investigate the involvement of inflammasomes in the etiology of azoospermia. This study focused on the gene expression of key inflammasome components, including , and .

Methods: We analyzed gene expression in blood and testicular tissue from patients with obstructive azoospermia (OA) and non-obstructive azoospermia (NOA).

Pyrazole derivatives as antileishmanial agents: Biological evaluation, molecular docking study, DFT analysis and ADME prediction.

Leishmaniasis is a parasitic disease that is commonly found in tropical and sub-tropical regions. Currently, there is no protective antileishmanial vaccine, and the available clinical drugs have serious side effects. On the other hand, due to the emergence of multidrug-resistant strains of the causative pathogens, the study and design of novel antileishmanial agents is urgently needed.

Unlocking Therapeutic Potential: Enhanced shRNA Delivery with Tat Peptide in the Human Respiratory Syncytial Virus Treatment.

Purpose: This research investigated the development of short hairpin RNA (shRNA) molecules designed to target specific regions of the human respiratory syncytial virus (HRSV) M and F genes. The study aimed to assess the therapeutic potential of these shRNAs and evaluate the effectiveness of Tat peptide-mediated delivery in enhancing their functionality.

Methods: We acquired isolates from pediatric patients experiencing respiratory illness then cultured in HEp-2 cells.

The correlation between medical students' clinical dishonesty, psychological distress, and moral intelligence.

Introduction: Clinical dishonesty is one of the components of academic dishonesty that deals with the unprofessional behavior of students in hospital and clinic environments (medical students, nursing students, etc.). Psychological distress and low moral intelligence among students can be known as predisposing factors in performing dishonest clinical behaviors.

Synergetic effect of bioglass and nano montmorillonite on 3D printed nanocomposite of polycaprolactone/gelatin in the fabrication of bone scaffolds.

Nowadays, bone injuries and disorders have increased all over the world and can reduce the quality of human life. Bone tissue engineering repair approaches require new biomaterials and methods to construct scaffolds with the required structural properties as well as improved performance. As potential therapeutic strategies in bone tissue engineering, 3D printed scaffolds have been developed.

The Application of Photobiomodulation and Stem Cells Seeded on the Scaffold Accelerates the Wound Healing Process in Mice.

The purpose of this research was to test the impact of seeding a hydrogel chitosan scaffold (HCS) with human adipose-derived stem cells (hADSCs) under the influence of photobiomodulation (PBM) on the remodeling step on the wound repairing process in mice. Thirty mice were randomly assigned to five groups (n=6 per group ): The control group (group 1) consisted of mice without any intervention. In group 2, an HCS was implanted into the wound.

A review of biopolymer-based hydrogels and IoT integration for enhanced diabetes diagnosis, management, and treatment.

The prevalence of diabetes has been increasing globally, necessitating innovative approaches beyond conventional blood sugar monitoring and insulin control. Diabetes is associated with complex health complications, including cardiovascular diseases. Continuous Glucose Monitoring (CGM) devices, though automated, have limitations such as irreversibility and interference with bodily fluids.

Integration of proteomic data with genome-scale metabolic models: A methodological overview.

The integration of proteomics data with constraint-based reconstruction and analysis (COBRA) models plays a pivotal role in understanding the relationship between genotype and phenotype and bridges the gap between genome-level phenomena and functional adaptations. Integrating a generic genome-scale model with information on proteins enables generation of a context-specific metabolic model which improves the accuracy of model prediction. This review explores methodologies for incorporating proteomics data into genome-scale models.

Impact of anti leukemia inhibitory factor antibody on immune related gene expression in breast cancer Balb/c mouse model.

Leukemia inhibitory factor (LIF) is involved in the progression of different cancers. In this study, we investigated the effect of anti-LIF antibodies on immune-related gene expression in the Balb/c mouse model of breast cancer. To immunize mice against LIF, recombinant LIF with Freund adjuvant was injected into the test group, whereas the control group received phosphate-buffered saline with adjuvant.

A Case Report: The Effects of Photobiomodulation Therapy and Amniotic Fluid Gel on a Severe Diabetic Foot Ulcer.

Diabetic patients frequently experience a serious complication known as impaired wound healing, which increases the likelihood of foot infection and limb amputation. Investigators have been looking for novel methods to treat diabetic foot ulcers (DFUs) recently. A 75-year-old woman with type one diabetes mellitus (DM) has been accepted.

Synthesis, biological evaluation, molecular docking, MD simulation and DFT analysis of new 3-hydroxypyridine-4-one derivatives as anti-tyrosinase and antioxidant agents.

In the present study, ten new substituted 3-hydroxypyridine-4-one derivatives were synthesized in a four-step method, and their chemical structures were confirmed using various spectroscopic techniques. Subsequently, the inhibitory activities of these derivatives against tyrosinase enzyme and their antioxidant activities were evaluated. Amongest the synthesized compounds, bearing a 4-OH-3-OCH substitution was found to be a promising tyrosinase inhibitor with an IC value of 25.

Stability of a Multiresponsive Sulfonium Vinyl Sulfide Linker toward Nucleophilic/Radical Thiols, Reactive Nitrogen Species, and in Cells under Pro-inflammatory Stimulation.

Chemical linkages that respond to biological stimuli are important for many pharmaceutical and biotechnological applications, making it relevant to explore new variants with different responsivity profiles. This work explores the responsiveness of a TAT peptide-based sulfonium vinyl sulfide probe that responds to nucleophilic thiols, radical thiol species (RTS), and reactive nitrogen species (RNS). Under model conditions, response to nucleophilic thiols was very slow (hours/days), though fast with down to molar equivalents of either RTS or RNS (minutes).

Improving the efficacy of phenolic extract from in edible oils through nanoencapsulation: Utilizing chitosan and gum as coating agents.

In the present study, a phenolic extract derived from the plant underwent nanoencapsulation. The nanoencapsulation process employed chitosan, gum (SMG), and a chitosan-SMG complex (1:1) (CCS) as coating agents. The evaluation of nanoemulsions encompassed measurements of particle size, polydispersity index (PDI), ζ-potential, encapsulation efficiency, and intensity distribution parameters.

Enhanced differentiation of mesenchymal stem cells in coral-incorporated PCL/elastin scaffold enables 3D defect healing in osteoporosis rat model.

In osteoporosis, bone quality adversely affects the tissue structural competence which increases the risk of a complicated fracture healing. In the present study highly potent scaffold containing natural coral particles was designed and considered for the healing of critical size bone defect in osteoporosis rat model. Scaffold morphological evaluation confirmed the porous nanofibrous structure.

Building Digital Twins for Cardiovascular Health: From Principles to Clinical Impact.

The past several decades have seen rapid advances in diagnosis and treatment of cardiovascular diseases and stroke, enabled by technological breakthroughs in imaging, genomics, and physiological monitoring, coupled with therapeutic interventions. We now face the challenge of how to (1) rapidly process large, complex multimodal and multiscale medical measurements; (2) map all available data streams to the trajectories of disease states over the patient's lifetime; and (3) apply this information for optimal clinical interventions and outcomes. Here we review new advances that may address these challenges using digital twin technology to fulfill the promise of personalized cardiovascular medical practice.

Molecular docking studies, DFT, and ADMET calculations of some flavonoids and their characteristic structural features involved in inhibition of pro-inflammatory enzymes.

Inflammation is an immune system response triggered by pathogens, damaged cells, or stimuli. Some regulatory enzymes, such as phosphodiesterase, hyaluronidase, collagenase, and lipoxygenase, play an essential role in the inflammatory process. Polyphenolic compounds, such as flavonoids, are active suppressors of inflammatory cytokines, modulators of transcription factors, and inflammation-related pathways.

6-Bromo quinazoline derivatives as cytotoxic agents: design, synthesis, molecular docking and MD simulation.

Based on unselectively, several side effects and drug resistance of available anticancer agents, the development and research for novel anticancer agents is necessary. In this study, a new series of quinazoline-4(3H)-one derivatives having a thiol group at position 2 of the quinazoline ring (8a-8 h) were designed and synthesized as potential anticancer agents. The Chemical structures of all compounds were characterized by H-NMR, C-NMR, and Mass spectroscopy.

Association of oxytocin augmentation with postpartum hemorrhage: a systematic review and meta-analysis.

Objective: The current study aims to evaluate the correlation between oxytocin augmentation and postpartum hemorrhage.

Method: PubMed, Web of Science, and Scopus has been searched for studies assessing the correlation between oxytocin augmentation and postpartum hemorrhage up to January 24, 2024. The search strategy included relevant keywords related to PPH and oxytocin augmentation.

Photobiomodulation and mesenchymal stem cell-conditioned medium for the repair of experimental critical-size defects.

Orthopedic surgeons face a significant challenge in treating critical-size femoral defects (CSFD) caused by osteoporosis (OP), trauma, infection, or bone tumor resections. In this study for the first time, the application of photobiomodulation (PBM) and bone marrow mesenchymal stem cell-conditioned medium (BM-MSC-CM) to improve the osteogenic characteristics of mineralized bone scaffold (MBS) in ovariectomy-induced osteoporotic (OVX) rats with a CSFD was tested. Five groups of OVX rats with CSFD were created: (1) Control (C); (2) MBS; (3) MBS + CM; (4) MBS + PBM; (5) MBS + CM + PBM.

Human V 7.2-J 33 mucosal-associated invariant T cells in endometrial ectopic tissues tend to produce interferon-gamma: A new player in endometriosis etiology: A case-control study.

Background: Endometriosis is a chronic estrogen-related inflammatory disorder that is known by proliferating endometrial cells in a place outside the uterus. The high presence of immune cells in the peritoneal fluid of women with endometriosis confirms the involvement of the immune system in the pathogenesis of the disease. Mucosal-associated invariant T (MAIT) cells play an undeniable impact on mucosal immunity by the production of interleukin-17, interferon-gamma (IFN-γ), and tumor necrosis factor-alpha.

New 3-Hydroxypyridine-4-one Analogues: Their Synthesis, Antimicrobial Evaluation, Molecular Docking, and ADME Prediction.

Introduction: Drug resistance to existing antimicrobial drugs has become a serious threat to human health, which highlights the need to develop new antimicrobial agents.

Methods: In this study, a new set of 3-hydroxypyridine-4-one derivatives (6a-j) was synthesized, and the antimicrobial effects of these derivatives were evaluated against a variety of microorganisms using the microdilution method. The antimicrobial evaluation indicated that compound 6c, with an electron-donating group -OCH at the meta position of the phenyl ring, was the most active compound against and species with an MIC value of 32 μg/mL.