J Community Hosp Intern Med Perspect
November 2024
Background: Alcohol abuse leads to millions of hospital admissions each year in the United States. Alcohol withdrawal syndrome (AWS) is associated with several serious complications, including seizures, delirium tremens, and death. Benzodiazepines have been the mainstay of treatment for hospitalized patients with alcohol withdrawal.
View Article and Find Full Text PDFWe present a case of an adult patient with a large symptomatic fusiform basilar artery aneurysm. This video demonstrates the ease of deploying the new Pipeline™ Vantage Flow Diverter compared to the Flex model in the same vessel. The Flex and Vantage have different deployment techniques-as using the Flex maneuvering technique on the Vantage may damage the braid.
View Article and Find Full Text PDFNeuronal injury, neurodegeneration, and neuroanatomical changes are key pathological features of various neurological disorders, including epilepsy, stroke, traumatic brain injury, Parkinson's disease, autism, and Alzheimer's disease. Accurate quantification of neurons and interneurons in different brain regions is critical for understanding the progression of neurodegenerative disorders in animal models. Traditional scoring methods are often superficial, biased, and unreliable for evaluating neuropathology.
View Article and Find Full Text PDFPurpose: Pathogenic germline variants (PGVs) in a subset of cancer predisposition genes (CPGs) are associated with adult-onset autosomal dominant (AD) cancer susceptibility and life-limiting autosomal recessive (AR) disease. Counseling in adult cancer genetics clinics regarding reproductive risk for PGV heterozygotes is limited.
Methods: Estimated heterozygote frequencies across ancestries were calculated for AD CPGs with AR risk (ATM, BRCA1, BRCA2, BRIP1, FH, NBN, MLH1, MSH2, MSH6, PMS2, RAD51C, SDHA, SDHB, and SDHD) from gnomADv.
J Stroke Cerebrovasc Dis
January 2025
Background: There is a lack of substantial evidence supporting the safety and effectiveness of endovascular thrombectomy in treating distal medium vessel occlusions (DMVOs).
Objective: To summarize the current evidence regarding endovascular thrombectomy for DMVOs.
Methods: We conducted a narrative review of key articles related to the diagnosis and management of DMVOs.
Background: Rapid prehospital identification of acute ischemic stroke secondary to large vessel occlusions (AIS-LVO) has been successful in triaging patients, but the use of stroke screening scales often varies. This study aims to compare different stroke screening scales for the detection of anterior and posterior circulation AIS-LVO and AIS secondary to medium vessel occlusions (AIS-MeVO).
Methods: We prospectively analyzed stroke alert activations at a comprehensive stroke center between August 1, 2022 and December 31, 2023.
Purpose: National guidelines recommend next generation sequencing (NGS) of tumors in patients diagnosed with metastatic prostate cancer (mPCa) to identify potential actionable alterations. We sought to describe the spectrum and frequency of alterations in PCa-related genes and pathways, as well as associations with self-identified race/ethnicity, and overall survival in US Veterans.
Patients And Methods: This retrospective cohort study included Non-Hispanic Black (NHB) and Non-Hispanic white (NHW) Veterans with mPCa who obtained NGS through the Veterans Affairs National Precision Oncology Program.
Cancer genomes are rife with genetic variants; one key outcome of this variation is widespread gain-of-cysteine mutations. These acquired cysteines can be both driver mutations and sites targeted by precision therapies. However, despite their ubiquity, nearly all acquired cysteines remain unidentified via chemoproteomics; identification is a critical step to enable functional analysis, including assessment of potential druggability and susceptibility to oxidation.
View Article and Find Full Text PDFBackground: Acute ischemic stroke (AIS) due to intracranial atherosclerotic disease (ICAD) carries a high risk of recurrence despite aggressive medical management. The aim of our study is to present our initial experience with the Onyx Frontier™ balloon-mounted drug-eluting stent (Medtronic, Santa Rosa, CA) for AIS due to ICAD.
Methods: We conducted a multicenter retrospective cohort study describing the technical feasibility, safety, and performance of using the Onyx Frontier™ balloon-mounted drug-eluting stent in patients with acute intracranial vessel occlusion due to ICAD across three comprehensive stroke centers in the United States.
Genomic profiles and prognostic biomarkers in patients with acute myeloid leukemia (AML) from ancestry-diverse populations are underexplored. We analyzed the exomes and transcriptomes of 100 patients with AML with genomically confirmed African ancestry (Black; Alliance) and compared their somatic mutation frequencies with those of 323 self-reported white patients with AML, 55% of whom had genomically confirmed European ancestry (white; BeatAML). Here we find that 73% of 162 gene mutations recurrent in Black patients, including a hitherto unreported PHIP alteration detected in 7% of patients, were found in one white patient or not detected.
View Article and Find Full Text PDFBackground: Dental implants are an effective treatment option for edentulism, which poses a substantial barrier to oral health. The quality of the bone at the implant site may have an impact on the outcome of implant therapy. The purpose of this retrospective investigation was to assess implant survival rates and problems in individuals who were edentulous and had varying forms of bone.
View Article and Find Full Text PDFBackground: By resolving the difficulties associated with missing teeth, implant-supported restorations have emerged as a key component of contemporary dentistry. The choice of prosthetic materials is crucial in establishing the durability and clinical efficacy of these restorations.
Methods: A prospective design was used at a tertiary care hospital with 150 patients receiving implant-supported restorations.
Anterior uveitis is one of the most prevalent forms of ocular inflammation caused by infections, trauma, and other idiopathic conditions if not treated properly, it can cause complete blindness. Therefore, this study aimed to formulate and evaluate dexamethasone sodium phosphate (DSP) loaded polyelectrolyte complex (PEC) nanoparticles (NPs) for the treatment of anterior uveitis. DSP-loaded PEC-NPs were formed through complex coacervation by mixing low molecular weight chitosan and the anionic polymer carboxy methyl cellulose (CMC).
View Article and Find Full Text PDFSevere aplastic anemia (SAA) is a life-threatening disorder with high mortality. The only curative treatment is hematopoietic stem cell transplantation (HSCT), but it is mainly for young patients with suitable donors. The alternative is immunosuppressive therapy (IST), which can improve blood counts in about 58% of patients, but many relapse after discontinuation.
View Article and Find Full Text PDFPurpose: To compare the efficacy, safety, and tolerability of lifitegrast 5% versus carboxymethylcellulose (CMC) 0.5% in adult patients with dry eye disease (DED).
Methods: A total of 370 eligible patients with DED were randomized equally to receive twice-daily doses of a single drop in each eye of either lifitegrast 5% or CMC 0.
An electrophilic arginine mimetic, 2-chloroacetamidine (CAM), was deployed to enable trypsin-mediated proteolysis at cysteine residues and to enhance mass spectrometry-based proteomic detection of cysteine-containing peptides. Illustrating the value of the CAM-capping strategy, proteogenomic analysis using a two-stage false discovery rate (FDR) search revealed >50% enhanced coverage of missense variants, when compared to established workflows.
View Article and Find Full Text PDFHyperuricemia results due to the underexcretion of uric acid through kidneys or overproduction due to either intake of purine-rich foods, a high caloric diet, or a decreased activity of purine recycler hypoxanthine-guanine phosphoribosyl transferase (HGPRT). Increased xanthine oxidoreductase (XOR) enzyme activity may contribute to hyperuricemia. Literature provides growing evidence that an independent component that contributes to the development of metabolic syndrome (MetS) and associated comorbidities is hyperuricemia.
View Article and Find Full Text PDFAn assay to detect anti-tocilizumab antibodies in the presence of high levels of circulating target and drug is needed for immunogenicity assessment in comparative clinical studies. An assay was developed and validated using a combination of blocking agents and dilutions to overcome target interference challenges. No false-positive signal was detected in serum samples spiked with 350-500 ng/ml of IL-6 receptor.
View Article and Find Full Text PDFFilariasis is a major public health concern in tropical and subtropical countries like India with accounting for 90% of lymphatic filariasis. Rarely observed are extra lymphatic manifestations caused by interaction of immune system with microfilaria and their diffusible products. Among various organs involved, splenic involvement is a rare extra lymphatic manifestation of filariasis and can masquerade clinicoradiologically as metastasis when associated with a known malignancy or as a primary malignancy like lymphoma.
View Article and Find Full Text PDFIGHMBP2 is a nonessential, superfamily 1 DNA/RNA helicase that is mutated in patients with rare neuromuscular diseases SMARD1 and CMT2S. IGHMBP2 is implicated in translational and transcriptional regulation via biochemical association with ribosomal proteins, pre-rRNA processing factors, and tRNA-related species. To uncover the cellular consequences of perturbing , we generated full and partial IGHMBP2 deletion K562 cell lines.
View Article and Find Full Text PDFCaspases are a highly conserved family of cysteine-aspartyl proteases known for their essential roles in regulating apoptosis, inflammation, cell differentiation, and proliferation. Complementary to genetic approaches, small-molecule probes have emerged as useful tools for modulating caspase activity. However, due to the high sequence and structure homology of all 12 human caspases, achieving selectivity remains a central challenge for caspase-directed small-molecule inhibitor development efforts.
View Article and Find Full Text PDFIn the realm of food nutritional security, the development of mineral-rich grains assumes a pivotal role in combating malnutrition. Within the scope of the current investigation, we endeavoured to discern the transcripts accountable for the improved accumulation of grain-Fe within Indian barnyard millet. This pursuit entailed transcriptome sequencing of genotypes BAR-1433 (with high Fe content) and BAR-1423 (with low Fe content) during two distinct stages of spike development-spike emergence and milking stage.
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