21,239 results match your criteria: "Indiana 46202; Roudebush Veterans Affairs Medical Center[Affiliation]"

The early detection of the acute deterioration of escalating illness severity is crucial for effective patient management and can significantly impact patient outcomes. Ambient sensing technology, such as computer vision, may provide real-time information that could impact early recognition and response. This study aimed to develop a computer vision model to quantify the number and type (clinician vs.

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Introduction: Medical education utilizes standard clinical practice and recommends clinical algorithms to inform trainee curricula. The use of race and ethnicity as a medical screening tool impacts medical outcomes by associating race with genetics without considering that race incorporates social, economic, and cultural variables that influence outcomes.

Methods: To evaluate underlying factors contributing to differences in hypertension prevalence, control, and treatment recommendations across race/ethnicities, a 2-week elective course was developed for third- and fourth-year medical students.

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Multiple myeloma (MM) is a hematological malignancy and poses significant therapeutic challenges. This review synthesizes evidence from pivotal clinical trials to guide induction treatment for transplant-eligible (TE), newly diagnosed MM (NDMM) patients. Emphasizing the evolution from three-drug to four-drug induction therapies, we highlight the integration of monoclonal antibodies, particularly CD38 recombinant monoclonal antibody agents, into treatment regimens.

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The Role of Ethnicity and Culture in Adolescent Health in Latine, Hispanic, and Spanish Populations.

Prim Care

December 2024

Department of Family and Community Medicine, Penn State University College of Medicine, 500 University Drive, HP11, Hershey, PA 17033, USA.

Caring for Latina/o/e/x, Hispanic, and/or Spanish (LHS) adolescents' health involves challenges and strengths unique to this fast-growing ethnic minority. Through the exploration of self and ethnic identity, LHS adolescents may find themselves represented in core values to protect against the negative effects of discrimination and internalizing symptoms. In order to provide equitable health care to LHS adolescents, health care systems, educational organizations, and government agencies must educate themselves on cultural humility and the role that social determinants of health have on perpetuating poor health care outcomes for this population.

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Axonal damage and inflammation response are biological correlates of decline in small-world values: a cohort study in autosomal dominant Alzheimer's disease.

Brain Commun

October 2024

Alzheimer center Amsterdam, Department of Neurology, Amsterdam Neuroscience, Programme Neurodegeneration, Amsterdam University Medical Centers, Vrije Universiteit, 1081 HZ Amsterdam, The Netherlands.

Article Synopsis
  • * In Alzheimer's disease, these networks become more chaotic, as indicated by a drop in the small-world coefficient, a change linked to cognitive decline throughout the disease's progression.
  • * Our study examined the relationship between 10 cerebrospinal fluid protein biomarkers and small-world coefficients in Alzheimer's mutation carriers and non-carriers, finding that certain protein abnormalities indicate early changes in grey matter networks, while markers for inflammation and axonal injury correlate with declining small-world values.
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Elucidating Protein Structures in the Gas Phase: Traversing Configuration Space with Biasing Methods.

J Chem Theory Comput

November 2024

Department of Mechanical Engineering, Purdue University, West Lafayette, Indiana 47907, United States.

Achieving accurate characterization of protein structures in the gas phase continues to be a formidable challenge. To tackle this issue, the present study employs Molecular Dynamics (MD) simulations in tandem with enhanced sampling techniques (methods designed to efficiently explore protein conformations). The objective is to identify suitable structures of proteins by contrasting their calculated Collision Cross-Section (CCS) with those observed experimentally.

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Article Synopsis
  • In 2017, the US Substance Abuse and Mental Health Services Administration launched the Opioid State Targeted Response program to enhance peer recovery support services for emergency department patients with opioid use disorder, but the sustainability of these programs after funding ended is largely unexplored.
  • Research involved interviewing staff from six organizations in Indiana's Recovery Coaching and Peer Support Initiative to examine eight sustainability factors such as funding stability and program adaptation.
  • Findings revealed that while two programs failed to sustain services due to low patient numbers, the remaining programs thrived by securing alternative funding, fostering internal support for opioid treatment, and building strong relationships both internally and externally.
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Alzheimer's disease (AD) and Parkinson's disease (PD) are multifactorial, chronic diseases involving neurodegeneration. According to recent studies, it is hypothesized that the intraneuronal and postsynaptic accumulation of misfolded proteins such as α-synuclein (α-syn) and tau, responsible for Lewy bodies (LB) and tangles, respectively, disrupts neuron functions. Considering the co-occurrence of α-syn and tau inclusions in the brains of patients afflicted with subtypes of dementia and LB disorders, the discovery and development of small molecules for the inhibition of α-syn and tau aggregation can be a potentially effective strategy to delay neurodegeneration.

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Pseudomyogenic hemangioendothelioma (PHE) is a rare, usually multifocal neoplasm typically affecting individuals in the second-to-fourth decade of life, with a male predominance. It often arises in the distal extremities and characteristically involves multiple tissue planes. Presentation of this neoplasm as a primary penile lesion is exceedingly rare, with only five cases previously documented in the literature.

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A guide to selecting high-performing antibodies for PLC-gamma-2 for use in Western Blot, immunoprecipitation and immunofluorescence.

F1000Res

October 2024

Department of Neurology and Neurosurgery, Structural Genomics Consortium, The Montreal Neurological Institute, McGill University, Montreal, Québec, H3A 2B4, Canada.

Phosphatidylinositol-specific phospholipase C gamma 2 (PLC-gamma-2) is an enzyme that regulates the function of immune cells. PLC-gamma-2 has been implicated in neurodegenerative and autoimmune disorders, yet investigation of this protein has been limited by a lack of independently characterized antibodies. Here we have characterized eleven PLC-gamma-2 commercial antibodies for use in Western Blot, immunoprecipitation, and immunofluorescence using a standardized experimental protocol based on comparing read-outs in knockout cell lines and isogenic parental controls.

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The pharmacogenomic and immune landscape of snoRNAs in human cancers.

Cancer Lett

November 2024

Brown Center for Immunotherapy, School of Medicine, Indiana University, Indianapolis, IN, USA; Department of Biostatistics and Health Data Science, School of Medicine, Indiana University, Indianapolis, IN, USA; Center for Computational Biology and Bioinformatics, Indiana University School of Medicine, Indianapolis, IN 46202, USA. Electronic address:

Small nucleolar RNAs (snoRNAs) are a class of non-coding RNAs primarily known for their role in the chemical modification of other RNAs. Recent studies suggested that snoRNAs may play a broader role in anti-cancer treatments such as targeted therapies and immunotherapies. Despite these insights, the comprehensive landscape of snoRNA associations with drug response and immunotherapy outcomes remains unexplored.

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Produced water (i.e., a mixture of returned injection fluids and geologic formation brines) represents the largest volumetric waste stream associated with petroleum production in the United States.

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Background: Induction of labor (IOL) is common with one in four labors being induced in the United States (US). IOL has been associated with lower birth satisfaction. Video education can address gaps in education and promote anticipatory guidance.

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ATTRv-V30M amyloid fibrils from heart and nerves exhibit structural homogeneity.

Structure

December 2024

Center for Alzheimer's and Neurodegenerative Diseases, University of Texas Southwestern Medical Center (UTSW), Dallas, TX 75390, USA; Department of Biophysics, University of Texas Southwestern Medical Center (UTSW), Dallas, TX 75390, USA; Peter O'Donnell Jr Brain Institute, University of Texas Southwestern Medical Center (UTSW), Dallas, TX 75390, USA. Electronic address:

Amyloidogenic transthyretin (ATTR) amyloidosis is a systemic disease characterized by the deposition of amyloid fibrils made of transthyretin. Transthyretin is primarily produced in tetrameric form by the liver, but also by retinal epithelium and choroid plexus. The deposition of these fibrils in the myocardium and peripheral nerves causes cardiomyopathies and neuropathies, respectively.

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Background: Metabolic dysfunction associated steatotic liver disease (MASLD) is associated with increased cardiovascular disease (CVD) risk in persons with HIV (PWH). The lipidomic and metabolomic alterations contributing to this risk are poorly understood. We aimed to characterize the advanced lipoprotein and targeted metabolomic profiles in PWH and assess if the presence and severity of MASLD influence these profiles.

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Changes in drug crystallinity in a commercial tacrolimus amorphous formulation result in variable pharmacokinetics.

J Pharm Sci

January 2025

Department of Industrial and Molecular Pharmaceutics, College of Pharmacy, Purdue University, West Lafayette, IN 47907, United States; Division of Clinical Pharmacology, Indiana University School of Medicine, Indianapolis, IN 46202, United States.

Article Synopsis
  • Tacrolimus capsules contain an amorphous form of the drug, and this study focused on how varying levels of crystallinity affect the drug's performance after oral dosing.
  • The researchers tested tacrolimus products with crystallinity levels of 20% and 50%, finding that both levels failed to meet bioequivalence criteria when compared to an amorphous generic and the reference drug, Prograf®.
  • The study concluded that the crystallization of tacrolimus in generic formulations can significantly alter pharmacokinetics, particularly affecting maximum blood concentration (C) values and raising potential clinical concerns.
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Mechanotransduction pathways regulating YAP nuclear translocation under Yoda1 and vibration in osteocytes.

Bone

January 2025

Institute of Biomedical Engineering, University of Toronto, Toronto, ON M5S 3G9, Canada; Department of Mechanical and Industrial Engineering, University of Toronto, Toronto, ON M5S 3G8, Canada; Department of Mechanical and Materials Engineering, Queen's University, Kingston, ON K7L3N6, Canada. Electronic address:

Yes-associated protein (YAP) is a mechanosensitive protein crucial for bone remodeling. Although research has identified pathways and components involved in YAP regulation, the precise mechanisms of its localization during Piezo1 activation or vibration remain unclear. Piezo1, a mechanosensitive ion channel, allows calcium ions to flow into cells upon activation.

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Article Synopsis
  • DNA-dependent protein kinase (DNA-PK) plays a crucial role in repairing DNA double-strand breaks and is a target for cancer therapies to enhance the effectiveness of radiation treatments.
  • Researchers have developed new oxindole Ku-DNA binding inhibitors (Ku-DBis) that show better cellular uptake and strong inhibition of Ku proteins, demonstrating variable effectiveness across different non-small cell lung cancer (NSCLC) cell lines.
  • In vivo studies reveal that Ku-DBis can block DNA-PK autophosphorylation, alter DNA damage responses, and lower tumor cell growth, indicating their potential use in improving cancer treatment outcomes.
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Impact of Epigenetics, Diet, and Nutrition-Related Pathologies on Wound Healing.

Int J Mol Sci

September 2024

Indiana Center for Regenerative Medicine and Engineering, Department of Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA.

Chronic wounds pose a significant challenge to healthcare. Stemming from impaired wound healing, the consequences can be severe, ranging from amputation to mortality. This comprehensive review explores the multifaceted impact of chronic wounds in medicine and the roles that diet and nutritional pathologies play in the wound-healing process.

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Organ and tissue damage can result from injury and disease. How to facilitate regeneration from damage has been a topic for centuries, and still, we are trying to find agents to use for treatments. Two groups of biological substances are known to facilitate wound healing.

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Prenatal Surgery for Open Fetal Spina Bifida in Patients with Obesity: A Review of Current Evidence and Future Directions.

J Clin Med

September 2024

Maternal Fetal Care Center, Division of Fetal Medicine and Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.

Obesity rates have significantly increased globally, affecting up to 40% of women of childbearing age in the United States. While prenatal repair of open fetal spina bifida has shown improved outcomes, most fetal surgery centers exclude patients with a body mass index (BMI) ≥ 35 kg/m based on criteria from the Management of Myelomeningocele Study (MOMS) trial. This exclusion raises concerns about healthcare equity and highlights a significant knowledge gap regarding the safety and efficacy of fetal spina bifida repair in patients with obesity.

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Background: Mesenchymal stem cells (MSCs) are multipotent stem cells that are under investigation for use in clinical trials because they are capable of self-renewal and differentiating into different cell types under defined conditions. Nonetheless, the therapeutic effects of MSCs have been constrained by low engraftment rates, cell fusion, and cell survival. Various strategies have been explored to improve the therapeutic efficacy of MSCs, with platelet-derived growth factor (PDGF)-BB emerging as a promising candidate.

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Background: This technical note presents a novel minimally invasive exoscope assisted coccygectomy to treat chronic refractory coccydynia. Traditional treatments often fail to provide adequate relief for this debilitating condition, prompting the need to explore surgical approaches.

Case Description: A 40-year-old female patient with persistent pain unresponsive to conservative treatments underwent this advanced procedure.

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