The anti-M antibody is a cold, naturally occurring immunoglobulin M (IgM) antibody that is generally considered clinically insignificant and often overlooked in transfusion practices and assessments of patients at risk for hemolytic disease of the fetus and newborn (HDFN). However, the presence of an IgG component in this case renders the antibody clinically significant, underscoring the necessity for proper serologic testing during prenatal evaluations. We present a case involving an anti-M antibody with an IgG component to highlight the critical importance of thorough serologic testing during prenatal testing.
View Article and Find Full Text PDFBackground: This study aims to identify factors predicting recurrence and unfavorable prognosis in cN+ patients who have undergone sentinel lymph node biopsy (SLNB) following neoadjuvant chemotherapy (NAC).
Methods: The retrospective multi-centre "MF18-02" and the prospective multi-centre cohort registry trial "MF18-03" (NCT04250129) included patients with cT1-4N1-3M0 with SLNB+/- axillary lymph node dissection (ALND) post-NAC.
Results: A total of 2407 cN+ patients, who later achieved cN0 status after NAC and subsequently underwent SLNB, were studied.
J Mater Chem B
December 2024
Nanocomposite smart gels (Nc-) with self-healing and shape memory properties were designed in different types and size nano particles with temperature or light stimuli. Nc- networks were prepared by bulk polymerization of stearyl methacrylate (SM) and vinyl pyrrolidone (VP) in the presence of gold and silver nanoparticles. The structure, which does not contain any chemical cross-linkers, is held together by hydrophobic interactions while consisting of dipole-dipole bonds of the VP units and long alkyl groups in the side chains of the SM.
View Article and Find Full Text PDFBackground/aim: Griscelli Syndrome Type 2 (GS-2) is a rare, inherited immune deficiency caused by a mutation in the gene. The current treatment consists of hematopoietic stem cell transplantation, but a lack of suitable donors warrants the development of alternative treatment strategies, including gene therapy. The development of mutation-specific clustered regularly interspaced palindromic repeats (CRISPR)/Cas9 gene editing technology has opened the way for custom-designed gene correction of patient-derived stem cells.
View Article and Find Full Text PDFBackground: This study aimed to investigate the roles of cytokines and other laboratory parameters in determining the need for intensive care in COVID-19 patients.
Methods: This is a retrospective observational study. Demographic, clinical, and laboratory parameters of the patients were evaluated.
Niger J Clin Pract
August 2024
Background This study examines spinal muscular atrophy (SMA), a neuromuscular disease associated with malnutrition. Our goals are to assess how effectively screening tools can detect malnutrition and evaluate the impact of nutritional interventions on neurological outcomes, particularly motor functions. Methods Thirty-seven genetically diagnosed SMA patients (types 1, 2, and 3) under nusinersen therapy were included in the study.
View Article and Find Full Text PDFThis study proposes a systematic approach based on axiomatic design incorporating lean and ergonomic principles within the proposed design. The contribution to the body of knowledge is to keep construction workers safe by fostering a secure construction environment. Axiomatic design and lean approaches are combined to address human factors and eliminate wastes that hinder a safe construction environment.
View Article and Find Full Text PDFAim: The aims of this study were to: (i) determine antibiotic susceptibility of clinical isolates, (ii) investigate the presence of different classes of integrons and genes responsible for sulphonamide resistance, (iii) assess the molecular epidemiology of the isolates by determining their clonal relatedness, and (iv) investigate the potential sources of infection by collecting environmental samples when necessary.
Methods: 99 isolates from clinical specimens of hospitalized patients were screened by PCR for , , genes, and integron-associated integrase genes: , , and . PFGE was used to determine the clonal relatedness of the isolates.
J Biomed Mater Res B Appl Biomater
June 2024
To investigate how patterns generated by femtosecond (fs) laser and femtosecond laser power affect the surface roughness (Ra) and biaxial flexural strength (BFS) of monolithic zirconia. Eighty disk-shaped zirconia specimens were divided into eight subgroups (n = 10): Control (C), airborne-particle abrasion (APA), 400 mW fs laser (spiral [SP], square [SQ], circular [CI]), and 700 mW fs laser ([SP], [SQ], [CI]). Ra values were calculated by using a surface profilometer.
View Article and Find Full Text PDFBackground: Undergraduate nursing students experience significant differences between practice with models, manikins, or simulation applications and real patients in a clinical setting. Students' experiences applying their theoretical knowledge to real patient-care practices are little understood.
Objective: To determine the experiences of nursing students in providing skin, chronic wound, and ostomy care to real patients for the first time in a clinical setting within the content of the Ostomy and Wound Care Nursing Track Program (OWCNTP) and to define factors affecting this program.
Objective: Superoxide dismutase 1 (SOD1) is an important antioxidant enzyme whose main function is to neutralise superoxide free radicals in the cytoplasm. Heterozygous variants in SOD1 are responsible for a substantial percentage of familial amyotrophic lateral sclerosis (ALS) cases. Recently, several reports have shown that biallelic loss of SOD1 function results in a novel phenotype called infantile SOD1 deficiency syndrome, which is consistent with a recessive pattern of inheritance and can be distinguished from typical (adult-onset) ALS.
View Article and Find Full Text PDFThis study analyzed data collected on a slaughterhouse from 2017 to 2021, belonging to five hundred and twenty one Anatolian water buffalos from different farms located in Edirne, Istanbul, and Kirklareli. Specifically, it aimed to determine the factors affecting the carcass weights and slaughter ages of the Anatolian water buffalos. The results of the study showed that the slaughter age of the buffalos was a significant determinant of their carcass weights.
View Article and Find Full Text PDFUV sensors hold significant promise for various applications in both military and civilian domains. However, achieving exceptional detectivity, responsivity, and rapid rise/decay times remains a notable challenge. In this study, we address this challenge by investigating the photodetection properties of CdS thin films and the influence of surface-deposited gold nanoparticles (AuNPs) on their performance.
View Article and Find Full Text PDFCopper zinc tin sulfide (CZTS) thin films were synthesized on soda lime glass using pulsed laser deposition (PLD) at room temperature. Introducing gold nanoparticles (AuNPs) in a sandwich structure led to increased CZTS particle size and a shift in the localized surface plasmon resonance (LSPR) peak of the AuNPs, influenced by different laser energy levels. The absorption measurements revealed intriguing behavior across the visible and near-infrared (NIR) regions, making these films appealing for 1 Sun photodetectors.
View Article and Find Full Text PDFBackground: Suctioning is one of the nursing interventions frequently applied in clinical and intensive care units. In order to perform suctioning correctly and effectively, it is important for nursing students to acquire and develop this skill during their undergraduate theoretical and practical education.
Objectives: The study aims to reveal the knowledge levels and evidence-based approaches of nursing students about suctioning practices.
Introduction: Acupressure and cold application are nonpharmacologic methods that midwives can use for labor pain. The purpose of this study was to determine the effects of ice massage applied to the SP6 acupressure point during labor on labor pain, labor comfort, labor duration, and anxiety.
Methods: A single-masked, randomized controlled trial was conducted with 100 nulliparous women, including 50 in the intervention group and 50 in the control group.
In this study, the primary objective is to synthesize a novel fluorescent Rh-PP-Rh compound and explore its extensive range of photochemical behaviors. Initially, the synthesis of the novel Rh-PP-Rh was carried out for this purpose. Subsequently, UV-Vis and fluorescence spectroscopy were employed to investigate the interactions between Rh-PP-Rh and a diverse array of ions in aqueous solvent systems.
View Article and Find Full Text PDFThe discharge of pathogens into urban recreational water bodies during combined sewer overflows (CSOs) pose a potential threat for public health which may increase in the future due to climate change. Improved methods are needed for predicting the impact of these effects on the microbiological urban river water quality and infection risks during recreational use. The aim of this study was to develop a novel probabilistic-deterministic modelling approach for this purpose building on physically plausible generated future rainfall time series.
View Article and Find Full Text PDFIntroduction: Resistance to immune checkpoint inhibitors (ICI) is a significant issue in metastatic renal cell carcinoma (mRCC), as it is in the majority of cancer types. An important deficiency in immunooncology today is the lack of a predictive factor to identify this patient group. Myeloid-derived suppressor cells (MDSC) are a type of cell that contributes to immunotherapy resistance by inhibiting T cell activity.
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