Objective: Lung cancer (LC), the primary cause for cancer-related death globally is a diverse illness with various characteristics. Saliva is a readily available biofluid and a rich source of miRNA. It can be collected non-invasively as well as transported and stored easily.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
January 2025
The study focuses on the synthesis of VO microcubes for the non-enzymatic colorimetric determination of HO.Vanadium oxide nanostructures are known for their redox activity and layered structures, making VO a valuable material for sensing applications. The characterization of the prepared sample was done using XPS, XRD, Raman spectroscopy, and SEM techniques.
View Article and Find Full Text PDFDendritic cells (DCs) are essential for promoting T lymphocyte responses since they are specialist antigen-presenting cells. In order to maintain tolerance or initiate immune responses, DCs must be activated in a balanced and regulated manner via diverse signaling pathways. By using a variety of pharmacological components, we can interfere with their different signaling pathways such as the mammalian target of rapamycin (mTOR) to appropriately modulate DC activity.
View Article and Find Full Text PDFArch Dermatol Res
December 2024
Evidence shows that vitamin D (Vit D) insufficiency is associated with some hormonal disorders. Hirsutism is a prevalent hormonal condition, which is usually associated with excess of androgenic hormones. Disturbance of Vit D level affects the regulation of these hormones and may be associated with hirsutism.
View Article and Find Full Text PDFBackground And Objectives: Migration, as an important social determinant in the field of health, plays a crucial role in the non-eradication of tuberculosis worldwide. Therefore, it is essential to identify the factors related to tuberculosis treatment in immigrants to effectively combat this disease. However no comprehensive study has focused on this issue.
View Article and Find Full Text PDFBreast cancer is the most frequent cancer in women with a 20% mortality rate. The fate of patients suffering from breast cancer can be influenced by immune cells and tumor cells interaction in the tumor microenvironment (TME). Immune checkpoints such as Cytotoxic T-lymphocyte-associated antigen-4 (CTLA-4) are regulators of the immune system and defend normal tissues from immune cell attacks but they can be expressed in breast cancer tissue and facilitate immune evasion of tumoral cells.
View Article and Find Full Text PDFThe distribution of counterions and dopants within electrically doped semicrystalline conjugated polymers, such as poly(3-hexylthiophene-2,5-diyl) (P3HT), plays a pivotal role in charge transport. The distribution of counterions in doped films of P3HT with controlled crystallinity was examined using polarized resonant soft X-ray scattering (P-RSoXS). The changes in scattering of doped P3HT films containing trifluoromethanesulfonimide (TFSI) and 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (FTCNQ) as counterions to the charge carriers revealed distinct differences in their nanostructure.
View Article and Find Full Text PDFMemory retrieval involves recalling previously consolidated information, while memory extinction refers to the gradual weakening of such memories after recall. Stress and glucocorticoids influence the retrieval and extinction of memory. This study employed a passive avoidance task to examine the impact of acute mild stress and equivalent doses of exogenous corticosterone on fear memory retrieval and extinction in male mice.
View Article and Find Full Text PDFBackground: The integration of paper-based analytical devices with lab-on-a-chip technology has opened up new possibilities for miniaturized, rapid, low cost and portable diagnostic testing in resource limited settings. This work introduces an integrated lab-on-a-chip platform coupling paper-based analytical devices (LOC-PADs) for dual usage: electrochemically controlled solid-phase microextraction (EC-SPME) and determination of naproxen (NAP) by potentiometric ion-selective electrode (ISE) in biological samples.
Results: Conductive papers were successfully fabricated by a chemical procedure.
Interventions that aim to address equity, diversity, and inclusion (EDI) within the health professions often strive to promote the retention, recruitment, and success of individuals from historically underrepresented groups, who often belong to the same groups experiencing underservicing in health care. A pilot study aimed to examine the impact of ongoing EDI initiatives at Dalhousie University in Nova Scotia, Canada by exploring sense of belonging and curricular inclusion/representation from the perspectives of enrolled students. Intersectionality Theory was operationalized by way of considering the relational and contextual nature of marginalization.
View Article and Find Full Text PDFThe presence of antibiotics in water sources is a significant concern due to their potential environmental impact and the risks to human health. In the present research, hierarchically mesoporous UiO-66 (HP-UiO-66) with a high surface area (1011 m/g) and large pore volume was synthesized using the reflux method on the liter scale. The successful synthesis was confirmed by FT-IR, XRD, FESEM/EDS, N-adsorption/desorption, and zeta potential techniques.
View Article and Find Full Text PDFFatigue is common, but under-recognized in Parkinson's disease (PD), with limited treatment options. The aim of this study is to explore the experience of people with PD (PwPD) regarding content and delivery of the individual Packer Managing Fatigue program. This mixed-method study ( = 12) was conducted concurrently with a pilot randomized controlled trial.
View Article and Find Full Text PDFBackground: Recent progress in anatomy enables a more sophisticated approach to treat patients with facial aesthetic concerns (PFAC) with HA fillers. Furthermore, advances in rheology have offered a range of HA fillers with different biomechanical properties adapted to different indications.
Methods: Based on recent anatomical and rheological progresses, the author has developed a new methodology that couples an accurate patient assessment tool and a panfacial precise treatment instrument.
Hyaluronic acid (HA) dermal fillers, generally considered low-risk, can lead to rare late-onset reactions (LORs) manifesting between 3 and 4 months postinjection, occasionally even as early as 24 h postinjection. The Complication Assessment and Risk Evaluation (CARE) board was established to review these reactions. In this publication, the authors aims to explore the etiological hypotheses underlying LORs, associated risk factors, prevention, and management approaches suggested by the CARE board.
View Article and Find Full Text PDFAnnually, urinary tract infections (UTIs) affect over a hundred million people worldwide. Early detection of high-risk individuals can help prevent hospitalization for UTIs, which imposes significant economic and social burden on patients and caregivers. We present two methods to generate risk score models for UTI hospitalization.
View Article and Find Full Text PDFDendritic cells (DCs) are known as antigen-presenting cells that are capable of regulating immune responses. DCs and T cells can interact mutually to induce antigen-specific T-cell responses. Cabergoline, which is a dopamine (DA) receptor agonist, seems to implement anti-inflammatory properties in the immune system, and therefore in the present study the impact of a DA receptor agonist cabergoline on the monocyte-derived DCs (moDCs) was assessed.
View Article and Find Full Text PDFBackground: Antigen-specific T-cell immunity is provided by dendritic cells (DCs), which are specialized antigen-presenting cells. Furthermore, they establish a link between innate and adaptive immune responses. Currently, DC modification is a new approach for the therapy of several disorders.
View Article and Find Full Text PDFBackground Aims: Acute myeloid leukemia (AML) is classified as a hematologic malignancy characterized by the proliferation of immature blood cells within the bone marrow (BM), resulting in an aberrant and unregulated cellular growth. The primary therapeutic modalities for AML include chemotherapy and hematopoietic stem cell transplantation. However, it is important to note that these treatments are accompanied by important adverse effects and mortality rates.
View Article and Find Full Text PDFBackground: The health benefits associated with recreational running are challenged by the occurrence of running-related injuries (RRIs). Effective preventive measures require knowledge of sport injury etiology. Psychological factors such as perfectionism, mental toughness, and passion are believed to predispose to sports injury by influencing training behaviors, motivation to run, and suppression of feelings of fatigue and pain.
View Article and Find Full Text PDFBackground: As the prevalence of tramadol toxicity is increasing, managing these patients with the aim of treatment and complete recovery has become a major challenge for health care professionals.
Objective: This study evaluated the short-term effects of IV lipid emulsion (ILE) administration in cases of tramadol poisoning.
Methods: In this double-blind, randomized controlled trial, 120 patients with pure tramadol poisoning and a Glasgow Coma (GCS) score ≤ 12 referred to a poisoning center in Tehran, Iran were selected and randomly assigned 1:1 to receive ILE 20% (intervention) or 0.
Pancreatic Ductal Adenocarcinoma (PDAC) ranks among the most prevalent gastrointestinal malignancies, with risk factors including smoking, alcohol abuse, diabetes mellitus, obesity, age, family history, and genetic predisposition. Extensive research has focused on unraveling biomarkers and molecular intricacies associated with PDAC. Leveraging data from the Gene Expression Omnibus microarray and single-cell RNA sequencing datasets, our study identified ITGB4 and C19orf33 as potentially differentially expressed genes in PDAC samples when contrasted with non-malignant tissues.
View Article and Find Full Text PDFWhile neutrophil extracellular traps (NETs) have previously been linked to some diabetes-associated complications, such as dysfunctional wound healing, their potential role in diabetic vascular dysfunction has not been studied. Diabetic Akita mice were crossed with either or mice to generate NET-deficient diabetic mice. By 24 weeks of age, Akita aortae showed markedly impaired relaxation in response to acetylcholine, indicative of vascular dysfunction.
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