69,868 results match your criteria: "Southwestern Medical Center; erik.kulstad@utsouthwestern.edu.[Affiliation]"
Crit Care Med
January 2025
Cancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, QC, Canada.
Objectives: To examine critical care therapy rates after cytoreductive nephrectomy in metastatic kidney cancer patients.
Design, Setting, And Patients: Relying on the National Inpatient Sample (2000-2019), we addressed critical care therapy use (total parenteral nutrition, invasive mechanical ventilation, renal replacement therapy, percutaneous endoscopic gastrostomy tube insertion, and tracheostomy) and in-hospital mortality in surgically treated metastatic kidney cancer patients. Estimated annual percentage changes and multivariable logistic regression models were fitted.
Nucl Med Commun
February 2025
Department of Radiology, Netherlands Cancer Institute- Antoni van Leeuwenhoekziekenhuis, Amsterdam, The Netherlands.
Background: Small-molecule biomacromolecules target tumor-specific antigens. They are employed as theranostic agents for imaging and treatment. Intravenous small-molecule radioligands exhibit rapid tumor uptake and excretion.
View Article and Find Full Text PDFHepatol Commun
January 2025
Department of Pathology, Yale School of Medicine, New Haven, Connecticut, USA.
Histopathologic evaluation of liver biopsy has played a longstanding role in the diagnosis and management of liver disease. However, the utility of liver biopsy has been questioned by some, given the improved imaging modalities, increased availability of noninvasive serologic tests, and development of artificial intelligence over the past several years. In this review, we discuss the current and future role of liver biopsy in both non-neoplastic and neoplastic liver diseases in the era of improved noninvasive laboratory, radiologic, and digital technologies.
View Article and Find Full Text PDFHepatology
January 2025
Northwestern University Transplant Outcomes Research Collaborative (NUTORC), Comprehensive Transplant Center (CTC), Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Background Aims: Cirrhosis prevalence is increasing, yet costs associated with its chronic, complex care are poorly understood. The aim was to characterize the costs of care for patients with cirrhosis and compare them to other chronic diseases such as heart failure (HF) and chronic obstructive pulmonary disease (COPD), for which the public health burden is better recognized.
Approach: Patients enrolled in Medicare Advantage plans from a large national insurer between 2011-2020 with cirrhosis, HF, and COPD were identified by ICD-9/-10 codes.
Hepatol Commun
January 2025
Karsh Division of Gastroenterology and Hepatology, Comprehensive Transplant Center, and Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Background: The incidence of cancer and the prevalence of metabolic disease and metabolic dysfunction-associated steatotic liver disease is increasing in young adults. However, updated global data on metabolic dysfunction-associated steatohepatitis (MASH)-associated primary liver cancer (PLC) in young adults remains scarce.
Methods: This study analyzed data from the Global Burden of Disease study between 2000 and 2021 to assess the age-standardized incidence, mortality, and disability-adjusted life years rates from MASH-associated PLC in young adults (15-49 y).
JCI Insight
January 2025
Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, United States of America.
As multiple front-line immune checkpoint inhibitor (ICI)-based combinations are approved for metastatic renal cell carcinoma, biomarkers predicting for ICI responses are needed past clinical prognostication scores and transcriptome gene expression profiling. Circulating markers represent opportunities to assess baseline and dynamic changes in immune cell frequency and cytokine levels while on treatment. We conducted an exploratory prospective correlative study of 33 patients with metastatic clear cell renal cell carcinoma undergoing treatment with ICIs and correlated changes in circulating immune cell subsets and cytokines with clinical responses to treatment.
View Article and Find Full Text PDFPrehosp Disaster Med
January 2025
Assistant Professor, Department of Internal Medicine, UT Southwestern Medical Center, Statistician/Section Chief of Analytics, Research Service, VA North Texas HCS, Dallas, TexasUSA.
Introduction: Terrorism and trauma survivors often experience changes in biomarkers of autonomic, inflammatory and hypothalamic-pituitary-adrenal (HPA) axis assessed at various times. Research suggests interactions of these systems in chronic stress.
Study Objective: This unprecedented retrospective study explores long-term stress biomarkers in three systems in terrorism survivors.
Mol Neurodegener
January 2025
Center for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, UT Southwestern Medical Center, 6124 Harry Hines Blvd, Dallas, TX, NS8.334, United States.
Background: Neurodegenerative tauopathies may progress based on seeding by pathological tau assemblies, whereby an aggregate is released from one cell, gains entry to an adjacent or connected cell, and serves as a specific template for its own replication in the cytoplasm. Seeding into the complex cytoplasmic milieu happens within hours, implying the existence of unknown factors that regulate this process.
Methods: We used proximity labeling to identify proteins that control seed amplification within 5 h of seed exposure.
J Dual Diagn
January 2025
Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
AJR Am J Roentgenol
January 2025
Associate Professor, University of Ottawa Department of Radiology. Clinical Epidemiology Program, Ottawa Hospital Research Institute. Room c159 Ottawa Hospital Civic Campus, 1053 Carling Ave. Ottawa, ON, K1Y 4E9.
Bosniak classification version 2019 (v2019) was a major revision to version 2005 (v2005) that defined cystic renal mass subclasses based on wall or septa features. To determine the proportion of malignancy within cystic renal masses stratified by Bosniak classification v2019 class and feature-based subclass. MEDLINE and EMBASE databases were searched on July 24, 2023 for studies published in 2019 or later that reported cystic renal masses that underwent renal-mass CT or MRI, were assessed using Bosniak v2019, and had a reference standard (histopathology indicating benignity or malignancy or ≥5-year imaging follow-up indicating benignity).
View Article and Find Full Text PDFMicroorganisms
December 2024
Division of Infectious Diseases and Geographic Medicine, Department of Internal Medicine and Infectious Diseases, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Viral respiratory infections (VRIs) are a leading cause of morbidity and mortality worldwide, making them a significant public health concern. During infection, respiratory viruses, including Influenza virus, SARS-CoV-2, and respiratory syncytial virus (RSV), trigger an antiviral immune response, specifically boosting the inflammatory response that plays a critical role in their pathogenesis. The inflammatory response induced by respiratory viruses can be a double-edged sword since it can be initially induced to be antiviral and protective/reparative from virus-induced injuries.
View Article and Find Full Text PDFMicroorganisms
November 2024
School of Resources and Chemical Engineering, Sanming University, Sanming 365004, China.
To date, only a few microbial community studies of cold seeps at the South China Sea (SCS) have been reported. The cold seep dominated by tubeworms was discovered at South Yungan East Ridge (SYER) offshore southwestern Taiwan by miniROV. The tubeworms were identified and proposed as sp.
View Article and Find Full Text PDFMicroorganisms
November 2024
Laboratory Medicine Department, Faculty of Applied Medical Sciences, Albaha University, Al Bahah 65779, Albaha, Saudi Arabia.
This study investigates parasitic and bacterial pathogens present in Hamadryas baboons () and humans in southwestern Saudi Arabia. Fecal samples were collected from Hamadryas baboons ( = 999) from three city peripheries and humans from city centers ( = 1998) and peripheries ( = 1998) of southwestern and eastern Saudi cities. Parasitic examinations and bacterial cultures were conducted on these samples.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Department of Urology, Semmelweis University, Üllői Street 78/b, H-1082 Budapest, Hungary.
Urachal cancer (UrC) is a rare disease which is mostly diagnosed late due to symptoms caused by its local invasion to the urinary bladder. Given the lack of clinical trials and guideline recommendations for systemic treatment, a molecularly informed precision oncology approach is a viable option for UrC already in the early lines of systemic treatment. While single case experiences may provide valuable reference for later decision-making, well-documented clinical experience with off-label targeted treatments is limited to a few patients.
View Article and Find Full Text PDFJ Clin Med
December 2024
Analytical Imaging and Modeling Center, Children's Health, 1935 Medical District Drive, Dallas, TX 75235, USA.
The surge in deformational head shapes (DHSs) over the past 30 years has led to increased interest in comparing the treatment options of Repositioning Therapy (RT) and a Cranial Remolding Orthosis (CRO). This study investigates the amount and rate of 2D and 3D correction in infants with DHSs during these treatments. A total of 34 infants with DHSs were enrolled (RT group, = 18; CRO group, = 16).
View Article and Find Full Text PDFJ Clin Med
December 2024
Department of Neurology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Dietary supplements are readily available over the counter in the United States and are used by the majority of older adults to address a variety of concerns and conditions. Many older adults report using dietary supplements for cognitive health-either to address memory loss or dementia or in efforts to prevent cognitive decline. Our objective for this narrative review is to summarize the available efficacy and safety data for several supplements commonly reported in our clinic as being used for symptoms of dementia.
View Article and Find Full Text PDFJ Clin Med
December 2024
Department of Anesthesiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
The development of inhaled anesthetics (IAs) has a rich history dating back many centuries. In modern times they have played a pivotal role in anesthesia and critical care by allowing deep sedation during periods of critical illness and surgery. In addition to their sedating effects, they have many systemic effects allowing for therapy beyond surgical anesthesia.
View Article and Find Full Text PDFBiomolecules
December 2024
Department of Medical Biochemistry, Faculty of Medicine, Hacettepe University, Ankara 06100, Turkey.
Telomerase and telomeres are crucial in cancer cell immortalization, making them key targets for anticancer therapies. Currently, 6-thio-dG (THIO) combined with the anti-PD-1 inhibitor Cemiplimab is under phase II clinical investigation (NCT05208944) in NSCLC patients resistant to prior immunotherapies. This study presents the design, synthesis, and evaluation of novel bimodular conjugate molecules combining telomere-targeting nucleoside analogs and phosphatidyl diglyceride groups.
View Article and Find Full Text PDFCancers (Basel)
December 2024
Department of Pediatrics, Texas Children's Cancer Center, Baylor College of Medicine/Dan L Duncan Cancer Center, Houston, TX 77030, USA.
Background: The 5-year overall survival (OS) rates of T-cell lymphocytic leukemia (T-ALL) are better for children (>90%) compared to adults (~57%). The early T-cell precursor (ETP) T-ALL subtype is prognostically unfavorable in adults, but less significant in pediatric T-ALL, and the diagnosis and prognosis of "near"-ETP is controversial. We compared protein and RNA expression patterns in pediatric and adult T-ALL to identify prognostic subgroups, and to further characterize ETP and near-ETP T-ALL in both age groups.
View Article and Find Full Text PDFCancers (Basel)
December 2024
Department of Radiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
: Fibroblast activation protein (FAP)-targeted theranostic radiopharmaceuticals have shown desired tumor-to-background organ selectivity due to the ubiquitous presence of FAP within the tumor microenvironment. However, suboptimal tumor retention and fast clearance have hindered their use to deliver effective cancer therapies. With well-documented FAP-targeting moieties and linkers appending them to optimal chelators, the development of copper radiopharmaceuticals has attracted considerable interest, given the fact that an ideal theranostic pair of copper radionuclides (Cu: t = 12.
View Article and Find Full Text PDFNeurobiol Dis
February 2025
The University of Texas Southwestern Medical Center, Department of Neurology, Dallas, TX, United States of America; The University of Texas Southwestern Medical Center, Department of Psychiatry, Dallas, TX, United States of America; The University of Texas Southwestern Medical Center, Department of Pediatrics, Dallas, TX, United States of America; The University of Texas Southwestern Medical Center, Department of Neuroscience; O'Donnell Brain Institute, Dallas, TX, United States of America. Electronic address:
Loss of function in the subunits of the GTPase-activating protein (GAP) activity toward Rags-1 (GATOR1) complex, an amino-acid sensitive negative regulator of the mechanistic target of rapamycin complex 1 (mTORC1), is implicated in both genetic familial epilepsies and Neurodevelopmental Disorders (NDDs) (Baldassari et al., 2018). Previous studies have found seizure phenotypes and increased activity resulting from conditional deletion of GATOR1 function from forebrain excitatory neurons (Yuskaitis et al.
View Article and Find Full Text PDFJ Neurol Sci
February 2025
Department of Clinical Neurological Sciences, Western University, London Health Sciences Centre, London, Ontario, Canada; Department of Pathology and Laboratory Medicine, Western University, London Health Sciences Centre, London, Ontario, Canada. Electronic address:
Objective: To determine the positive predictive value (PPV) of CSF John Cunningham virus (JCV) quantitative PCR (qPCR) for progressive multifocal leukoencephalopathy (PML), and highlight neuroimaging findings reported to be suggestive of this disease.
Methods: We reviewed patients at London Health Sciences Centre with a positive CSF JCV qPCR result. Patients were classified as true-positive if they had a clinico-radiographic presentation compatible with PML and no more likely alternative diagnosis.
Best Pract Res Clin Anaesthesiol
September 2024
Department of Anesthesiology, Perioperative, and Pain Medicine, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, MA, 02115, USA. Electronic address:
Postpartum hemorrhage (PPH) is the leading cause of maternal mortality worldwide, and mitigating it is a global health priority. In this review, we discuss the measurement, assessment, and treatment of PPH. We review different methods of quantifying blood loss, including gravimetry, calibrated drapes and canisters, and colorimetric techniques.
View Article and Find Full Text PDFCureus
December 2024
Department of Internal Medicine, Division of Hematology and Oncology, University of Texas Southwestern Medical Center, Dallas, USA.
Disseminated intravascular coagulation (DIC) is a hematological disorder characterized by the abnormal activation of the coagulation system, which leads to widespread clotting and subsequent consumption coagulopathy. DIC is often associated with the progression of prostate cancer and can be a life-threatening condition. In this case report, we present a patient with recurrent DIC in the setting of advanced prostate cancer.
View Article and Find Full Text PDFFront Pediatr
December 2024
Department of Pediatrics, Division of Neonatology, University of Texas Southwestern Medical Center, Dallas, TX, United States.
Zinc (Zn) is one of the most prevalent and essential micronutrients, found in 10% of all human proteins and involved in numerous cellular enzymatic pathways. Zn is important in the neonatal brain, due to its involvement in neurotransmission, synaptic plasticity, and neural signaling. It acts as a neuronal modulator and is highly concentrated in certain brain regions, such as the hippocampus, and the retina.
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