593,207 results match your criteria: "California USA;David Geffen School of Medicine at UCLA[Affiliation]"
Am J Sports Med
January 2025
Department of Orthopaedic Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Background: Anterior cruciate ligament (ACL) injuries are common in pediatric and adolescent patients. Understanding this population's injury characteristics and treatment strategies is vital for managing this high-risk group.
Purpose: To report the descriptive epidemiology and treatment strategies of a large cohort of skeletally immature patients with complete ACL tears.
J Vet Diagn Invest
January 2025
Department of Obstetrics, Gynecology and Reproductive Biology, Massachusetts General Hospital, Boston, MA, USA.
Equid alphaherpesvirus 4 (EqAHV4; , ; equine rhinopneumonitis virus) has seldom been associated with complications such as abortion and myeloencephalopathy, given the low tendency of this virus to induce viremia. We investigated the frequency of EqAHV4 viremia in horses with fever and respiratory signs. Case selection included all equids with EqAHV4 quantitative real-time PCR (qPCR)-positive nasal secretions (defined as EqAHV4 qPCR-positive cases) submitted to a diagnostic laboratory.
View Article and Find Full Text PDFBMC Health Serv Res
January 2025
VA Center for Health Equity Research and Promotion, Pittsburgh, PA, USA.
Background: Because cirrhosis is often unrecognized, we aimed to develop a stepwise screening algorithm for cirrhosis in the Veterans Health Administration (VHA) and assess this approach's feasibility and acceptability.
Methods: VHA hepatology clinicians ("champions") were invited to participate in a pilot program from June 2020 to October 2022. The VHA Corporate Data Warehouse was queried to identify Veterans with possible undiagnosed cirrhosis using Fibrosis-4 (FIB-4) ≥ 3.
BMC Neurosci
January 2025
Department of Operative Dentistry and Periodontology, University Hospital Erlangen, Friedrich-Alexander University of Erlangen-Nürnberg, Erlangen, Germany.
Background: Parkinson's disease (PD) is a neurodegenerative disorder characterized by protein aggregates mostly consisting of misfolded alpha-synuclein (αSyn). Progressive degeneration of midbrain dopaminergic neurons (mDANs) and nigrostriatal projections results in severe motor symptoms. While the preferential loss of mDANs has not been fully understood yet, the cell type-specific vulnerability has been linked to a unique intracellular milieu, influenced by dopamine metabolism, high demand for mitochondrial activity, and increased level of oxidative stress (OS).
View Article and Find Full Text PDFBMC Cancer
January 2025
Department of Plastic Surgery, University of California, Irvine, CA, USA.
Background: While prosthesis-associated malignancies have been acknowledged, awareness among surgeons and patients in the ophthalmologic field remains limited, despite the frequent occurrence of prosthesis-related surgeries. We aim to address this gap through a scoping review of malignancies following ophthalmologic surgeries involving various foreign device/prosthesis/implants.
Methods: Following PRISMA guidelines, we conducted a review using PubMed and Embase for studies on cancer and ophthalmic prostheses/implants.
Psychon Bull Rev
January 2025
Boston University, Boston, USA.
Individuals with "agrammatic" receptive aphasia have long been known to rely on semantic plausibility rather than syntactic cues when interpreting sentences. In contrast to early interpretations of this pattern as indicative of a deficit in syntactic knowledge, a recent proposal views agrammatic comprehension as a case of "noisy-channel" language processing with an increased expectation of noise in the input relative to healthy adults. Here, we investigate the nature of the noise model in aphasia and whether it is adapted to the statistics of the environment.
View Article and Find Full Text PDFGeroscience
January 2025
U.S. Department of Veterans Affairs, VA National Center On Homelessness Among Veterans, Washington, DC, USA.
Arthritis, a chronic inflammatory condition linked to cardiovascular disease (CVD) and bone fracture, is more frequent among military veterans and postmenopausal women. This study examined correlates of arthritis and relationships of arthritis with risks of developing CVD, bone fractures, and mortality among postmenopausal veteran and non-veteran women. We analyzed longitudinal data on 135,790 (3,436 veteran and 132,354 non-veteran) postmenopausal women from the Women's Health Initiative who were followed-up for an average of 16 years between enrollment (1993-1998) and February 17, 2024.
View Article and Find Full Text PDFUpdates Surg
January 2025
Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.
Obesity is a major global health problem and at the same time a financial burden for social security systems. For a long time, conventional lifestyle interventions have tried unsuccessfully to find a solution. It has been proven that only interventions that ultimately address the central control centers of hunger, appetite and satiety will lead to sustained weight loss.
View Article and Find Full Text PDFCancer Causes Control
January 2025
University of Arizona Cancer Center, University of Arizona, Tucson, CA, USA.
Purpose: There is a consistent relationship with greater ovulation frequency and increased risk of ovarian cancer. However, prior research on infertility, which may be associated with ovulation frequency through multiple mechanisms, and ovarian cancer has yielded conflicting results, possibly due to prior research conflating fertility treatment with infertility and restricting follow-up to premenopausal cases. Our objective was to determine the association between infertility and risk of postmenopausal ovarian cancer, overall and by histotype, in a population that had not received treatment with IVF.
View Article and Find Full Text PDFMatern Child Health J
January 2025
Lucile Packard Foundation for Children's Health, 400 Hamilton Avenue, Suite 340, Palo Alto, CA, 94301, USA.
Introduction: Referrals to peer support (PS) can help families of children with special health care needs in providing emotional support, reducing feelings of stress and anxiety, and improving the care experience. This study aimed to gain providers' perspectives about PS referrals for families of children with special health care needs, including their perspectives on logistics of, barriers to, and facilitators of making referrals as well as the perceived impacts of PS referrals.
Methods: This study builds on a 2022 survey of California pediatric subspecialists about the value and challenges of PS.
Nat Hum Behav
January 2025
Department of Economics, School of Business and Economics, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
We conducted a genome-wide association study on income among individuals of European descent (N = 668,288) to investigate the relationship between socio-economic status and health disparities. We identified 162 genomic loci associated with a common genetic factor underlying various income measures, all with small effect sizes (the Income Factor). Our polygenic index captures 1-5% of income variance, with only one fourth due to direct genetic effects.
View Article and Find Full Text PDFWorld J Microbiol Biotechnol
January 2025
Systems Biology for Biofuels Group, International Centre for Genetic Engineering and Biotechnology, ICGEB Campus, Aruna Asaf Ali Marg, New Delhi, 110067, India.
The photoautotrophic nature of cyanobacteria, coupled with their fast growth and relative ease of genetic manipulation, makes these microorganisms very promising factories for the sustainable production of bio-products from atmospheric carbon dioxide. However, both in nature and in cultivation, cyanobacteria go through different abiotic stresses such as high light (HL) stress, heavy metal stress, nutrient limitation, heat stress, salt stress, oxidative stress, and alcohol stress. In recent years, significant improvement has been made in identifying the stress-responsive genes and the linked pathways in cyanobacteria and developing genome editing tools for their manipulation.
View Article and Find Full Text PDFNat Genet
January 2025
Department of Ecology and Evolution, The University of Chicago, Chicago, IL, USA.
In the past decade, our understanding of how new genes originate in diverse organisms has advanced substantially, and more than a dozen molecular mechanisms for generating initial gene structures were identified, in addition to gene duplication. These new genes have been found to integrate into and modify pre-existing gene networks primarily through mutation and selection, revealing new patterns and rules with stable origination rates across various organisms. This progress has challenged the prevailing belief that new proteins evolve from pre-existing genes, as new genes may arise de novo from noncoding DNA sequences in many organisms, with high rates observed in flowering plants.
View Article and Find Full Text PDFCommun Psychol
January 2025
University of California, Berkeley, Berkeley, CA, USA.
NPJ Syst Biol Appl
January 2025
Alfred E. Mann Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, USA.
Cancer-associated fibroblasts (CAFs) play a key role in metabolic reprogramming and are well-established contributors to drug resistance in colorectal cancer (CRC). To exploit this metabolic crosstalk, we integrated a systems biology approach that identified key metabolic targets in a data-driven method and validated them experimentally. This process involved a novel machine learning-based method to computationally screen, in a high-throughput manner, the effects of enzyme perturbations predicted by a computational model of CRC metabolism.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Molecular and Cellular Biology, University of California-Davis, Davis, CA, 95616, USA.
The Asian Citrus Psyllid (ACP), Diaphorina citri, severely threatens citrus production worldwide by transmitting the greening (= Huanglongbing)-causing bacterium Candidatus Liberibacter asiaticus. There is growing evidence that the push-pull strategy is suitable to partially mitigate HLB by repelling ACP with transgenic plants engineered to produce repellents and attracting the vector to plants with a minimal disease transmission rate. Species that pull ACP away from commercial citrus plants have been identified, and transgenic plants that repel ACP have been developed.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Molecular Biosciences, University of South Florida, 4202 E Fowler Ave, Tampa, FL, 33620, USA.
Unraveling the signaling roles of intermediate complexes is pivotal for G protein-coupled receptor (GPCR) drug development. Despite hundreds of GPCR-Gαβγ structures, these snapshots primarily capture the fully activated complex. Consequently, the functions of intermediate GPCR-G protein complexes remain elusive.
View Article and Find Full Text PDFJ Occup Environ Med
January 2025
Department of Occupational and Environmental Health, University of California Irvine, Irvine, CA 92697, USA.
Cytokine Growth Factor Rev
January 2025
MCW Cancer Center and Genomic Sciences and Precision Medicine Center, Medical College of Wisconsin, Milwaukee, WI, USA; WIN Consortium, Paris, France; University of Nebraska, Lincoln, NE, USA. Electronic address:
IL-17A, referred to as IL-17, is the founding member of a family of pro-inflammatory cytokines, including IL-17B, IL-17C, IL-17D, IL-17E (or IL-25), and IL-17F, which act via receptors IL-17RA to IL-17RE, and elicit potent cellular responses that impact diverse diseases. IL-17's interactions with various cytokines include forming a heterodimer with IL-17F and being stimulated by IL-23's activation of Th17 cells, which can lead to inflammation and autoimmunity. IL-17 is implicated in infectious diseases and inflammatory disorders such as rheumatoid arthritis and psoriasis, promoting neutrophil recruitment and anti-bacterial immunity, but potentially exacerbating fungal and viral infections, revealing its dual role as protective and pathologic.
View Article and Find Full Text PDFAm J Geriatr Psychiatry
January 2025
Division of Geriatrics and Palliative Medicine (PK), Weill Cornell Medicine, New York, NY, USA.
Objective: To test the efficacy of Problem Adaptation Therapy for Pain (PATH-Pain) versus Usual Care (UC) in reducing pain-related disability, pain intensity, and depression among older adults with chronic pain and negative emotions.
Design: RCT assessing the between-group differences during the acute (0-10 weeks) and follow-up (weeks 11-24) phase of treatment.
Setting: A geriatrics primary care site.
Early Interv Psychiatry
February 2025
Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, Washington, USA.
Objective: Early intervention in psychosis is associated with favourable outcomes. We investigated whether loved ones' illness duration moderated caregiver outcomes following a Cognitive Behavioural Therapy-informed Family Intervention for psychosis (FIp).
Methods: We conducted a secondary analysis of measures of FIp participants' depression and anxiety symptoms, caregiver appraisals, expressed emotion and foundational psychotherapeutic competencies at pre-, post- and 4-month follow-up.
Expert Opin Pharmacother
January 2025
The Association of Diabetes Investigators, California, CA, USA.
Introduction: Type 1 diabetes is a unique autoimmune attack on the β cell of the pancreatic islet resulting in progressive destruction of these cells and as a result the ability of the body to maintain insulin production. The consequences of insulin deficiency are very severe, and the disease was fatal prior to the ability to extract insulin from animal pancreas in 1921. We review progress in the treatment of childhood type 1 diabetes over the past 100 years.
View Article and Find Full Text PDFBMJ Case Rep
January 2025
Department of Rheumatology, US Department of Veterans Affairs, Fresno, California, USA.
Castleman's disease (CD), also called angiofollicular lymphoid hyperplasia, is a rare lymphoproliferative illness with two unique variants: unicentric disease and multicentric disease (MCD). The multicentric variant is rare and presents as a systemic illness with symptoms like peripheral lymphadenopathy, splenomegaly, anaemia and systemic inflammatory symptoms. Given the vague and systemic presentation, this variant can be difficult to differentiate from infection and other autoimmune diseases.
View Article and Find Full Text PDFPlast Reconstr Surg
January 2025
University of California, Irvine School of Medicine, Irvine, California 92697.
Emphasis on enhanced recovery after surgery (ERAS) protocols and opioid use reduction have led to a growing interest in alternative pain management strategies. This study describes and evaluates the ultrasound-guided suprazygomatic maxillary (SZM) nerve blocks for patients undergoing functional and cosmetic nasal surgery as an adjunct to postoperative pain management. A retrospective, multicenter analysis was conducted on patients who underwent functional nasal surgery and rhinoplasty and evaluated the impact of SZM blocks on intraoperative anesthetic and opioid use, postoperative pain scores recorded in the PACU, and PACU length.
View Article and Find Full Text PDFLancet
January 2025
Istituto Oncologico Veneto IOV-IRCCS, Padua, Italy.
Background: CheckMate 8HW prespecified dual primary endpoints, assessed in patients with centrally confirmed microsatellite instability-high or mismatch repair-deficient status: progression-free survival with nivolumab plus ipilimumab compared with chemotherapy as first-line therapy and progression-free survival with nivolumab plus ipilimumab compared with nivolumab alone, regardless of previous systemic treatment for metastatic disease. In our previous report, nivolumab plus ipilimumab showed superior progression-free survival versus chemotherapy in first-line microsatellite instability-high or mismatch repair-deficient metastatic colorectal cancer in the CheckMate 8HW trial. Here, we report results from the prespecified interim analysis for the other primary endpoint of progression-free survival for nivolumab plus ipilimumab versus nivolumab across all treatment lines.
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