22,938 results match your criteria: "USA Sharp; ASPCA Animal Poison Control Center[Affiliation]"

Microbes and mood: innovative biomarker approaches in depression.

Trends Mol Med

January 2025

Department of Psychiatry and Behavioural Neuroscience, McMaster University, Hamilton, ON, Canada; Center for Depression Research and Clinical Care, Department of Psychiatry and Peter O'Donnell Jr Brain Institute, UT Southwestern Medical Center, Dallas, TX, USA. Electronic address:

Although the field of psychiatry has made gains in biomarker discovery, our ability to change long-term outcomes remains inadequate. Matching individuals to the best treatment for them is a persistent clinical challenge. Moreover, the development of novel treatments has been hampered in part due to a limited understanding of the biological mechanisms underlying individual differences that contribute to clinical heterogeneity.

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Inadvertent removal of a needle foreign body endoscopic suctioning in a dog.

Can Vet J

October 2024

VCA West Los Angeles Animal Hospital, 1900 S. Sepulveda Boulevard, Los Angeles, California 90025, USA (Li, Mallard, Hyde, Zampieri, Walton); Emergency and Critical Care, Iowa State University College of Veterinary Medicine, 1809 S. Riverside Drive, Ames, Iowa 50011, USA (Walton).

Article Synopsis
  • A 6-month-old female English bulldog ingested a sewing needle and underwent endoscopy for its removal under general anesthesia.
  • The needle was found but couldn't be removed during the procedure and was mistakenly identified as missing after further imaging.
  • Ultimately, the needle was discovered in the endoscope itself, leading to the dog's smooth recovery, highlighting a notable complication of endoscopic procedures involving sharp foreign bodies.
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We introduce a formal framework to study the multiple unicast problem for a coded network in which the network code is linear over a finite field and fixed. We show that the problem corresponds to an interference alignment problem over a finite field. In this context, we establish an outer bound for the achievable rate region and provide examples of networks where the bound is sharp.

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Background: The 2021 update to the Infectious Diseases Society of America infection (CDI) guidelines recommended fidaxomicin as the preferred treatment over vancomycin for patients with initial and recurrent CDI. Few studies have examined how treatment patterns and clinical outcomes of hospitalized CDI patients changed after the postguideline update or contemporary real-world outcomes of fidaxomicin vs vancomycin.

Methods: This retrospective, observational study used the PINC AI Healthcare Database on adult patients who received CDI treatment between 1/2020 and 6/2021 (pre period) and between 10/2021 and 9/2022 (post period).

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Background: Scientific publications have been growing exponentially, contributing to an oversaturated information environment. Quantifying a research output's impact and reach cannot be solely measured by traditional metrics like citation counts as these have a lag time and are largely focused on an academic audience. There is increasing recognition to consider 'alternative metrics' or altmetrics to measure more immediate and broader impacts of research.

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  • Repeat expansion disorders (REDs) are mostly neurological diseases affecting about 1 in 3,000 people worldwide, but true prevalence may be underestimated due to varied symptoms and geographic factors.
  • Analysis of genetic data from over 82,000 individuals indicates that the actual frequency of REDs is about 1 in 283, suggesting many cases go undiagnosed.
  • Most REDs are found across diverse populations, countering the idea that some are limited to specific ethnic groups, which has important implications for health care and genetic counseling.
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  • - Enfortumab vedotin (EV) is effective for patients with advanced urothelial carcinoma who have previously received platinum chemotherapy and immune therapy, despite lacking research on those treated with avelumab maintenance.
  • - A study of 182 patients showed a median overall survival of 12.7 months and a progression-free survival of 7.9 months, with 39% achieving a positive response to EV after avelumab treatment.
  • - The study confirms EV's effectiveness, suggesting it can be a viable option for patients previously treated with avelumab, with manageable side effects like grade ≥ 3 neuropathy and skin rash occurring in a minority of cases.
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Standardization through education of molecular pathology: a spotlight on the European Masters in Molecular Pathology.

Virchows Arch

November 2024

Laboratory of Clinical and Experimental Pathology, Hospital-Related Biobank BB0033-00025, Nice University Hospital, University Côte d'Azur, FHU OncoAge, IHU RespirERA, 06000, Nice, France.

Despite advancements in precision medicine, many cancer patients globally, particularly those in resource-constrained environments, face significant challenges in accessing high-quality molecular testing and targeted therapies. The considerable heterogeneity in molecular testing highlights the urgent need to harmonize practices across Europe and beyond, establishing a more standardized and consistent approach in MP laboratories. Professionals, especially molecular pathologists, must move beyond traditional education to cope with this heterogeneity.

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Article Synopsis
  • Androgen receptor signaling inhibitors (ARSIs) have improved the treatment of metastatic castration-resistant prostate cancer (mCRPC), but many patients develop resistance to these therapies over time.
  • Researchers analyzed genetic and transcriptomic changes in tumors before and after ARSI treatment to understand the underlying mechanisms of this resistance.
  • They found that alterations enhancing androgen receptor signaling and low levels of somatostatin receptor 1 (SSTR1) are linked to reduced therapy effectiveness, suggesting that targeting SSTR1 could be a potential strategy to improve outcomes for mCRPC patients.
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Introduction: Biomarkers for Alzheimer's disease neuropathologic change (ADNC) have been instrumental in developing effective disease-modifying therapeutics. However, to prevent/treat dementia effectively, we require biomarkers for non-AD neuropathologies; for this, neuropathologic examinations and annotated tissue samples are essential.

Methods: We conducted clinicopathologic correlation for the first 100 Alzheimer's Disease Neuroimaging Initiative (ADNI) Neuropathology Core (NPC) cases.

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Oral vitamin D supplementation for adults with obesity undergoing bariatric surgery.

Cochrane Database Syst Rev

October 2024

Calcium Metabolism and Osteoporosis Program, WHO Collaborating Center for Metabolic Bone Disorders, American University of Beirut Medical Center, Beirut, Lebanon.

Article Synopsis
  • Vitamin D deficiency is common after bariatric surgery and may negatively affect bone health, but the ideal supplementation dosage is unclear.
  • This study aims to compare the effects of different vitamin D doses on adults with obesity undergoing bariatric surgery, including low, moderate, and high doses versus placebo.
  • Five trials with a total of 314 participants were analyzed, indicating that moderate-dose vitamin D (3200 IU/day) could improve vitamin D status with minimal adverse effects compared to a placebo.
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Article Synopsis
  • Blood-based biomarkers (BBMs) are new tests that help doctors check for Alzheimer's disease in a simpler and cheaper way than older methods like brain scans or spinal fluid tests.! -
  • A special group called the Global CEO Initiative on Alzheimer's Disease is suggesting two ways to use these BBMs: one for initial testing and another to confirm more serious cases.! -
  • Using BBMs can make it easier for doctors to diagnose Alzheimer's, which means that patients can start getting needed treatments faster.!
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  • The study examined the 10-year outcomes of patients who underwent percutaneous coronary intervention (PCI) with drug-eluting stents (DES), focusing on different clinical presentations: acute coronary syndrome (ACS) and chronic coronary syndrome (CCS).
  • Data from five clinical trials involving 9,700 patients were analyzed, revealing that ACS patients had higher risks of all-cause death and non-target vessel revascularization within the first year, but risks equalized afterward.
  • ACS patients also faced increased risks of myocardial infarction and definite stent thrombosis compared to CCS patients, highlighting the need for further research on these outcomes with current treatment strategies.
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  • Targeted radionuclide therapy is a new treatment option for metastatic cancer that uses nuclear medicine to identify and target tumors based on specific markers.
  • This therapy can complement traditional radiotherapy, especially when imaging techniques like MRI miss microscopic metastases.
  • Current approved uses include treating certain thyroid and prostate cancers, while ongoing research is exploring additional targets, with potential effectiveness against brain metastases if the necessary targets are present.
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A recent generalization of the Erdős Unit Distance Problem, proposed by Palsson, Senger, and Sheffer, asks for the maximum number of unit distance paths with a given number of vertices in the plane and in 3-space. Studying a variant of this question, we prove sharp bounds on the number of unit distance paths and cycles on the sphere of radius . We also consider a similar problem about 3-regular unit distance graphs in  .

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Background: In Part 1 of the phase III RUBY trial (NCT03981796) in patients with primary advanced or recurrent endometrial cancer (EC), dostarlimab plus carboplatin-paclitaxel (CP) significantly improved progression-free survival and overall survival compared with CP alone. Limited safety data have been reported for the combination of immunotherapies plus chemotherapy in this setting.

Objectives: The objective of this analysis was to identify the occurrence of treatment-related adverse events (TRAEs) and immune-related adverse events (irAEs) and to describe irAE management in Part 1 of the RUBY trial.

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Article Synopsis
  • α/β T cells are essential for adaptive immunity, with their specificity determined by the unique sequences of their T cell receptor (TCR) chains.
  • Traditional bulk TCR sequencing is cost-effective but lacks paired chain data, while single-cell methods provide this data but are expensive and low-throughput.
  • The new method, TIRTL-seq, efficiently generates paired TCR libraries from live cells in under 7 hours, enabling extensive profiling of T cell responses with high scalability and reduced costs.
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Orthopaedic researchers need new strategies for engaging diverse students. Our field has demonstrated noticeable gaps in racial, ethnic, and gender diversity, which inhibit our ability to innovate and combat the severe socioeconomic burden of musculoskeletal disorders. Towards this goal, we designed, implemented, and evaluated Learning on a Limb, an orthopaedic research outreach module to teach diverse high school students about orthopaedic research.

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Lipid nanoparticles (LNPs) are a subset of pharmaceutical nanoparticulate formulations designed to encapsulate, stabilize, and deliver nucleic acid cargoes in vivo. Applications for LNPs include new interventions for genetic disorders, novel classes of vaccines, and alternate modes of intracellular delivery for therapeutic proteins. In the pharmaceutical industry, establishing a robust formulation and process to achieve target product performance is a critical component of drug development.

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  • Finerenone is a non-steroidal mineralocorticoid receptor antagonist that shows promise in improving kidney and cardiovascular health for patients with chronic kidney disease (CKD) related to type 2 diabetes (T2D), as highlighted in the ongoing FINE-REAL study.
  • The study, which started in June 2022 and will continue until January 2028, involves a diverse group of patients from different healthcare settings, with a total of 556 enrolled and a median follow-up of 7 months noted by the analysis cutoff on June 13, 2023.
  • Findings indicate that a significant percentage of patients were on other kidney-protective medications when starting fineren
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  • This study evaluated the cost-effectiveness of the 20-valent pneumococcal conjugate vaccine (PCV20) compared to the 15-valent vaccine (PCV15/V114) for childhood immunization in Germany using a decision-analytic Markov model.
  • The model assessed the lifetime costs and health outcomes by tracking pneumococcal infection incidences and complications while incorporating indirect effects like herd immunity.
  • Although PCV20 showed a higher prevention rate of disease and greater quality-adjusted life years (QALYs) gained, it also incurred a significantly higher cost, raising concerns about its economic efficiency compared to V114.
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  • Vaccination rates for many vaccines in the U.S. have bounced back to pre-pandemic levels, but HPV vaccination rates remain lower.
  • A national survey of 3,968 mothers indicated that 78.9% had consistent attitudes towards HPV vaccination, with 58.1% holding positive views.
  • Factors such as conservative political beliefs and uncertainty about HPV vaccination contributed to a shift toward negative attitudes in some participants, highlighting the need for targeted strategies to improve vaccine confidence.
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Pneumococcal vaccines are a cornerstone for the prevention of pneumococcal diseases, reducing morbidity and mortality in children and adults worldwide. Pneumococcal vaccine composition is based on the polysaccharide capsule of , which is one of the most important identified contributors to the pathogen's virulence. Similarities in the structural composition of polysaccharides included in licensed pneumococcal vaccines may result in cross-reactivity of immune response against closely related serotypes, including serotypes not included in the vaccine.

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  • Multi-gene hereditary cancer screenings can enhance prevention and treatment for patients and their families, but require integration into various cancer care settings to ensure diverse communities benefit.
  • A survey of 230 diverse cancer patients revealed a strong intent to share genetic results with family, but this intent varied; patients were more likely to disclose to sisters than brothers, and many were uncertain about sharing with at-risk relatives.
  • Recognizing the factors influencing sharing decisions among patients can help clinicians improve genetic screening support and address disparities in cancer care.
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