13,834 results match your criteria: "CO ¶University of Colorado School of Medicine[Affiliation]"

The N-Terminal Region of the Transcription Factor E2F1 Contains a Novel Transactivation Domain and Recruits General Transcription Factor GTF2H2.

Biomolecules

October 2024

Department of Biomedical Sciences, School of Biological and Environmental Sciences, Kwansei Gakuin University, 1 Gakuen Uegahara, Sanda 669-1330, Hyogo, Japan.

Article Synopsis
  • - E2F1 is a transcription factor that plays a dual role in cell growth, promoting both cell proliferation and tumor suppression, particularly when the tumor suppressor pRB is not functioning.
  • - The N-terminal region of E2F1 is crucial for activating tumor suppressor genes, as removing this region significantly reduces its ability to do so.
  • - GTF2H2, a general transcription factor, interacts with the N-terminal region of E2F1 and enhances its tumor suppressor gene activity, while its knockdown negatively impacts this function.
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Currently, there is no reliable method of discerning between low-risk and high-risk intraductal papillary mucinous neoplasms (IPMNs). Operative resection is utilized in an effort to resect those lesions with high-grade dysplasia (HGD) prior to the development of invasive disease. The current guidelines recommend resection for IPMN that involve the main pancreatic duct.

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Background/objectives: Kaposi sarcoma (KS) is a common lymphatic endothelial cancer among children with and without HIV in central and eastern Africa. Despite its clinical heterogeneity, its various clinical phenotypes are often grouped together in staging and treatment algorithms. Patients with KS tumor-associated edema, referring to hard, non-pitting lesions which often lead to chronic disability, represent a unique, understudied subgroup of children with KS.

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New paradigms in acute viral bronchiolitis: Is it time to change our approach?

Paediatr Respir Rev

November 2024

Pediatric Pulmonology, Allergy/Immunology, and Sleep Medicine, Department of Pediatrics, Indiana University, Riley Hospital for Children, Indianapolis, IN, USA.

Viral bronchiolitis is the most common pediatric acute respiratory infection leading to hospitalization, and it causes a significant healthcare burden worldwide. Current guidelines recommend supportive management after many clinical trials on specific therapies failed to demonstrate benefits. However, several studies in the past decade have revealed that bronchiolitis may not be a homogeneous disease, but instead may constitute an umbrella comprised of different "endotypes" and "phenotypes" based on patient characteristics, etiology, pathophysiological mechanisms, and clinical presentation.

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New Alcohol-related Condition Diagnoses Are Associated With Opioid Tapers Among Patients Receiving Long-term Opioid Therapy.

J Addict Med

November 2024

From the Division of General Internal Medicine, University of Colorado School of Medicine, Aurora, CO (JDP, IAB); Department of Medicine, Denver Health Hospital Authority, Denver, CO (JDP); Institute for Health Research, Kaiser Permanente Colorado, Aurora, CO (JDP, KJN, APN, JMG, IAB); Department of Epidemiology, Colorado School of Public Health, Aurora, CO (JMG); Chemical Dependency Treatment Services, Colorado Permanente Medical Group, Denver, CO (IAB); and Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, CA (IAB).

Article Synopsis
  • The study aimed to understand the link between alcohol-related conditions (ARCs) and long-term opioid therapy (LTOT) doses in chronic pain patients, as well as whether ARCs affected the relationship between LTOT changes and mortality rates.
  • In a cohort of 3,912 LTOT patients, only 6.2% had ARCs before starting LTOT, and those with decreasing LTOT doses were found to be twice as likely to be diagnosed with new ARCs compared to patients with stable doses.
  • The findings suggest that regular alcohol screening for patients undergoing LTOT tapering could help identify alcohol issues early, as interventions might reduce negative outcomes related to opioid dose reductions.
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Reporting Sex and Gender Differences in Cardiovascular Research.

US Cardiol

November 2024

Department of Cardiology, Indiana Heart Physicians Indianapolis, IN.

Incorporating sexual orientation, gender identity, and expression (SOGIE) data into cardiovascular research design is necessary to reduce cardiovascular healthcare disparities among sexual and gender minority (SGM) people. To achieve this, researchers should not only understand appropriate terminology, but also implement inclusive survey tools that respect privacy and cultural nuances, as the benefit of obtaining SOGIE information is critical to tailoring cardiovascular interventions and ensuring equitable healthcare outcomes. In order to address potential concerns related to disclosing SOGIE information, we must prioritize sensitivity training for healthcare professionals to foster an inclusive environment for data collection, ethical considerations, and confidentiality safeguards.

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Article Synopsis
  • This study focused on understanding how common diagnostic uncertainty is when critically ill children are admitted to Pediatric Intensive Care Units (PICUs) and what factors contribute to it.
  • Researchers reviewed medical records from 882 pediatric patients across four hospitals to assess the presence of diagnostic uncertainty at admission and how it changed by the time of discharge.
  • Key findings indicated that 25.9% of patients showed diagnostic uncertainty upon PICU admission, with significant factors being the time of admission, illness severity, atypical symptoms, and discrepancies in diagnoses between different healthcare providers.
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Genetic studies through the lens of gene networks.

ArXiv

October 2024

Department of Biomedical Informatics, University of Colorado School of Medicine, Aurora, CO 80045, USA; Colorado Center for Personalized Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.

Article Synopsis
  • Understanding complex traits through genomics involves identifying genetic variants, many of which are in non-coding regions, making their biological significance unclear.
  • Traditional methods like TWAS help connect genetic variants to gene expression but miss out on interactions between genes.
  • New integrative approaches, such as PhenoPLIER, utilize machine learning to analyze gene networks by combining gene expression data and drug effects, aiding in personalized medicine by revealing potential therapeutic targets.
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Chronic, non-healing wounds are a leading cause of prolonged patient morbidity and mortality due to biofilm- associated, polymicrobial infections. and are the most frequently co-isolated pathogens from chronic wound infections. Competitive interactions between these pathogens contribute to enhanced virulence, persistence, and antimicrobial tolerance.

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Background: Acute mountain sickness (AMS) is a debilitating condition that individuals may develop on ascent to high altitude. It is characterized by headache, nausea, vomiting, dizziness, and fatigue with the potential to progress to fatal disease. Although the pathophysiology of AMS remains unclear, proposed mechanisms are hypothesized to be similar to migraine.

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Objective: The primary aim of this study was to examine sex differences in energy availability (EA) and its relationships with disordered eating, compulsive exercise, and body mass index (BMI) among adolescent athletes.

Design: Cross-sectional study.

Setting: University hospital pediatric sports medicine center.

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Article Synopsis
  • A study called ACTION-Galactosemia Kids evaluated the effects of govorestat, a drug for Classic Galactosemia, on children aged 2-17 by comparing it to a placebo over 18 months.
  • Govorestat showed a significant and lasting reduction in plasma galactitol levels, leading to stabilization or improvement in various clinical measures like behavior and daily living skills, while the placebo group showed decline.
  • Despite its benefits, govorestat did not show improvements in speech or gross motor skills, and both the drug and placebo groups experienced similar rates of adverse effects, indicating it is safe and well tolerated.
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Runt-related transcription factor 1 translocated to 1 (RUNX1T1; also known as eight-twenty-one [ETO]) encodes a transcription regulator for hematopoietic genes and is well known for its involvement in hematologic malignancies, particularly acute myeloid leukemia (AML). However, its role in congenital disease is less understood. This study provides detailed clinical and molecular information on three cases exhibiting neurodevelopmental and congenital anomalies with germline de novo alterations in RUNX1T1.

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Article Synopsis
  • The study analyzed trends in the economic and utilization of sliding hip screws (SHS) and intramedullary nails (IMN) for treating intertrochanteric femur fractures among Medicare patients over 21 years.
  • It found that the use of IMN significantly increased by 695%, while SHS use dropped by 96% during the same period.
  • Furthermore, physician reimbursements for both methods decreased, with SHS averaging $943.36 and IMN $999.88, indicating a possible cost-effectiveness in choosing SHS when suitable.
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The Role of Ultrasound in Bedside Procedures.

Med Clin North Am

January 2025

Department of Medicine, University of Texas Health Science Center San Antonio, 7703 Floyd Curl Drive, MC 7982, San Antonio, TX 78229, USA.

Ultrasound guidance for bedside procedures improves rates of success while reducing complications. It is the standard of care for most bedside procedures and has ever-increasing utility for peri-procedural assessment. Herein, we provide a concise description with associated images and videos detailing the proper technique for ultrasound image acquisition and interpretation, along with common pitfalls to be avoided.

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Background: Despite the increasing integration of wearable technology in oncology, its application in the care of older adults, representing most patients with cancer, is poorly defined.

Objective: This systematic review aimed to summarize the current use of wearables in studies in older adults with cancer.

Methods: This systematic review was conducted following the PRISMA guidelines.

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Article Synopsis
  • A balance between dopamine and acetylcholine (ACh) is crucial for motor function, and imbalances can lead to issues like Parkinson's disease (PD) and related motor disorders.
  • Contrary to traditional beliefs that ACh signaling is overly active in PD, recent findings show that cholinergic transmission at specific synapses is actually decreased due to reduced M4 receptor function in dopamine-depleted mice.
  • Restoring M4 receptor activity helped alleviate some motor deficits and dyskinesia, suggesting a new therapeutic target for treating Parkinson's and its associated complications.
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We describe our experience implementing an intensive quality improvement cohort pilot focused on managing asymptomatic bacteriuria in 19 critical access hospitals. Participation in the pilot was high, and almost all sites identified an improvement goal and collected clinical data. Barriers to implementation included staffing shortages, turnover, and lack of bandwidth.

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Pilot of a bowel habit assessment tool to enable early identification of infection.

Antimicrob Steward Healthc Epidemiol

November 2024

VA Eastern Colorado Health Care System, Aurora, CO, USA.

Objective: To develop a symptom assessment tool to assist health care providers with discussing bowel habits in a sensitive and accurate method.

Design: Pre and Post education survey.

Setting: 180 bed academically affiliated Veterans Affairs Hospital.

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