99 results match your criteria: "University of California (UCLA).[Affiliation]"

Risk factors for emergency department visits and readmissions for postpartum hypertension.

J Matern Fetal Neonatal Med

December 2025

Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of California (UCLA), Los Angeles, CA, USA.

Objective: Postpartum hypertension accounts for 15 to 20% of postpartum Emergency Department (ED) visits and readmissions in the United States. Postpartum readmission is a quality metric and target of quality improvement as it indicates poor control of hypertension and can portend increased morbidity. We aim to evaluate risk factors for postpartum ED visits and readmissions for hypertension.

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The expansion of urban settlements over native environments may expose biodiversity to a host of emerging contaminants, with unintended ecological effects. This study evaluated patterns of contamination of streamwater by antidepressants in the Upper Tietê River Basin, a watershed of high social, economic and environmental relevance for comprising both the largest urban settlement in South America (the Metropolitan Region of São Paulo) and remnants of a globally important biodiversity hotspot (the Atlantic Rainforest). We sampled 53 third-order streams draining catchments regularly distributed across a gradient in urban cover.

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The aim of this study was to investigate the effect of thermogenic supplementation on the bone tissue of rats subjected to orthodontic movement. A total of 38 male Wistar rats underwent orthodontic movement of the left permanent maxillary first molars for 21 days. The rats were assigned to three groups: Control group: water; Thermogenic 1: C4 Beta Pump thermogenic; or Thermogenic 2: PRE-HD/Pre-workout.

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The association of social determinants of health with oral health status among patients of health resources and services administration funded health centers in the United States.

J Public Health Dent

December 2024

U.S. Department of Health and Human Services (HHS), Health Resources and Services Administration (HRSA), Bureau of Primary Health Care (BPHC), Bethesda, Maryland, USA.

Objectives: This study examined the association of social determinants of health (SDOH) domains on oral health status.

Methods: We used the nationally representative 2022 Health Center Patient Survey and the 2021-2022 Area Health Resource File. We constructed seven domains on burden of SDOH disadvantage: (1) oral health behavior, (2) dental service use and access, (3) general health service use and access, (4) social, (5) economic, (6) contextual or physical environment, and (7) health condition indicators, and calculated a score per domain.

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Candida albicans catheter-related candidemia is largely driven by microbial adhesion and biofilm formation on central venous catheters. Cells that disperse from these biofilms can enter the bloodstream, spread to distant organs, and sustain the cycle of infection. In this study, we investigated the virulence potential of C.

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Background: Although mindfulness-based interventions (MBIs) are widely used in clinical and nonclinical settings, there has been little systematic study of their potential risks. To address this gap, we examined differences in psychological and physical worsening among participants in the usual care and intervention conditions of a 3-group, randomized pragmatic trial (Learning to Apply Mindfulness to Pain [LAMP]) that tested the effectiveness of 2 approaches to delivering MBIs to patients with chronic pain.

Methods: The sample consisted of 374 male and 334 female patients with chronic pain enrolled in the LAMP trial who completed a 10-week follow-up survey, 61% of whom had a mental health diagnosis.

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Danish population based study of familial epilepsy and childhood cancer.

Eur J Epidemiol

September 2024

Department of Epidemiology, Fielding School of Public Health, University of California (UCLA), Box 951772, Los Angeles, CA, 90095-1772, USA.

Results from studies investigating the association between maternal or child epilepsy, use of anticonvulsants in pregnancy, and childhood cancer are inconsistent and at times contradictory. Linking Danish national databases, we obtained epilepsy and childhood cancer diagnoses, and anticonvulsant use data. We estimated adjusted odds ratios of all or specific childhood cancers in relation to maternal or child epilepsy and anticonvulsant therapies using conditional logistic regression.

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A comprehensive understanding of the intricate cellular and molecular changes governing the complex interactions between cells within acne lesions is currently lacking. Herein, we analyzed early papules from six subjects with active acne vulgaris, utilizing single-cell and high-resolution spatial RNA sequencing. We observed significant changes in signaling pathways across seven different cell types when comparing lesional skin samples (LSS) to healthy skin samples (HSS).

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Background: Primary Health Care (PHC) is essential for effective, efficient, and more equitable health systems for all people, including those living with HIV/AIDS. This study evaluated the impact of the exposure to one of the largest community-based PHC programs in the world, the Brazilian Family Health Strategy (FHS), on AIDS incidence and mortality.

Methods And Findings: A retrospective cohort study carried out in Brazil from January 1, 2007 to December 31, 2015.

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This field report describes the accessibility and perceived effectiveness of a free acupuncture program among a group of predominantly low-income Hispanic/Latino adults. Surveys, developed based on the Levesque Conceptual Framework of Access to Health Care, were administered to clients. Baseline ( = 245) and 6-week follow-up ( = 79) surveys were analyzed to document early program findings.

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A comprehensive understanding of the intricate cellular and molecular changes governing the complex interactions between cells within acne lesions is currently lacking. Herein, we analyzed early papules from six subjects with active acne vulgaris, utilizing single-cell and high-resolution spatial RNA sequencing. We observed significant changes in signaling pathways across seven different cell types when comparing lesional skin samples (LSS) to healthy skin samples (HSS).

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Innate lymphoid cells (ILCs) are a diverse population of lymphocytes classified into natural killer (NK) cells, ILC1s, ILC2s, ILC3s, and ILCregs, broadly following the cytokine secretion and transcription factor profiles of classical T cell subsets. Nonetheless, the ILC lineage does not have rearranged antigen-specific receptors and possesses distinct characteristics. ILCs are found in barrier tissues such as the skin, lungs, and intestines, where they play a role between acquired immune cells and myeloid cells.

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Background: Diffuse midline glioma, H3 K27-altered (H3 K27M-altered DMG) are invariably lethal, disproportionately affecting the young and without effective treatment besides radiotherapy. The 2016 World Health Organization (WHO) Central Nervous System (CNS) Tumors Classification defined H3 K27M mutations as pathognomonic but restricted diagnosis to diffuse gliomas involving midline structures by 2018. Dordaviprone (ONC201) is an oral investigational small molecule, DRD2 antagonist, and ClpP agonist associated with durable responses in recurrent H3 K27M-mutant DMG.

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Alterations in nonesterified free fatty acid trafficking rather than hyperandrogenism contribute to metabolic health in obese women with polycystic ovary syndrome.

Fertil Steril

June 2024

Department of Obstetrics and Gynecology, Cedars-Sinai Medical Center, Los Angeles, California; Department of Obstetrics and Gynecology, Heersink School of Medicine, University of Alabama at Birmingham (UAB), Birmingham, Alabama; Department of Medicine, Heersink School of Medicine, UAB, Birmingham, Alabama; Department of Healthcare Organization and Policy, School of Public Health, UAB, Birmingham, Alabama; Department of Health Policy, Management and Behavior, School of Public Health, State University of New York at Albany, Albany, New York. Electronic address:

Objective: To determine whether alterations in nonesterified fatty acid (NEFA) dynamics or degree of hyperandrogenism (HA) contribute to the difference in insulin sensitivity between women with metabolically healthy obese polycystic ovary syndrome (PCOS) (MHO-PCOS) and women with metabolically unhealthy obese PCOS (MUO-PCOS).

Design: Prospective cross-sectional study.

Setting: Tertiary-care academic center.

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Introduction: The COVID-19 pandemic has highlighted the need to identify mechanisms of antiviral host defense against SARS-CoV-2. One such mediator is interferon-g (IFN-γ), which, when administered to infected patients, is reported to result in viral clearance and resolution of pulmonary symptoms. IFN-γ treatment of a human lung epithelial cell line triggered an antiviral activity against SARS-CoV-2, yet the mechanism for this antiviral response was not identified.

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Background: Primary Health Care (PHC) is essential for the health and wellbeing of people living with HIV/AIDS. This study evaluated the effects of one of the largest community-based PHC programs in the world, the Brazilian Family Health Strategy (FHS), on AIDS incidence and mortality.

Methods: A retrospective cohort study carried out in Brazil, from January 1 2007 to December 31 2015.

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Article Synopsis
  • A study compared outcomes of valve-in-valve transcatheter aortic valve replacement (ViV-TAVR) using new-generation valves and re-operative surgical aortic valve replacement (Redo-SAVR) from 2015 to 2021 at Cedars-Sinai Medical Center.
  • The analysis showed no significant difference in all-cause mortality between the two groups at 30 days and 2 years after the procedures.
  • However, ViV-TAVR had lower in-hospital complication rates compared to Redo-SAVR (11.7% vs 28.6%).
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As individuals and communities around the world confront mounting physical, psychological, and social threats, three complimentary mind-body-spirit pathways toward health, wellbeing, and human flourishing remain underappreciated within conventional practice among the biomedical, public health, and policy communities. This paper reviews literature on psychedelic science, contemplative practices, and Indigenous and other traditional knowledge systems to make the case that combining them in integrative models of care delivered through community-based approaches backed by strong and accountable health systems could prove transformative for global health. Both contemplative practices and certain psychedelic substances reliably induce self-transcendent experiences that can generate positive effects on health, well-being, and prosocial behavior, and combining them appears to have synergistic effects.

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Preeclampsia, antihypertensive medication use in pregnancy and risk of childhood cancer in offspring.

Cancer Causes Control

January 2024

Department of Epidemiology, Fielding School of Public Health, University of California (UCLA), Box 951772, Los Angeles, CA, 90095-1772, USA.

Purpose: Preeclampsia is a serious pregnancy complication that presents a significant risk to both the mother and the fetus. Preeclampsia and medications associated with its treatment are potentially linked to increased childhood cancer risk. Therefore, we examined the association between preeclampsia, antihypertensive medications, and childhood cancer in offspring.

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Objective: Design a predictive risk model for minimizing iliofemoral vascular complications (IVC) in a contemporary era of transfemoral-transcatheter aortic valve replacement (TF-TAVR).

Background: IVC remains a common complication of TF-TAVR despite the technological improvement in the new-generation transcatheter systems (NGTS) and enclosed poor outcomes and quality of life. Currently, there is no accepted tool to assess the IVC risk for calcified and tortuous vessels.

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On the equivalence between squeezing and entanglement potential for two-mode Gaussian states.

Sci Rep

July 2023

Department of Quantum Science and Technology, Centre for Quantum Computation and Communication Technology, Australian National University, Canberra, ACT, 2601, Australia.

The maximum amount of entanglement achievable under passive transformations by continuous-variable states is called the entanglement potential. Recent work has demonstrated that the entanglement potential is upper-bounded by a simple function of the squeezing of formation, and that certain classes of two-mode Gaussian states can indeed saturate this bound, though saturability in the general case remains an open problem. In this study, we introduce a larger class of states that we prove saturates the bound, and we conjecture that all two-mode Gaussian states can be passively transformed into this class, meaning that for all two-mode Gaussian states, entanglement potential is equivalent to squeezing of formation.

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Neuroprotective effects of meloxicam on transient brain ischemia in rats: the two faces of anti-inflammatory treatments.

Neural Regen Res

September 2023

Área de Biología Celular, Instituto de Biomedicina, Campus de Vegazana s/n, Universidad de León, León, Spain; Current address: Department of Pharmacology, Tulane University School of Medicine, New Orleans, LA, USA.

The inflammatory response plays an important role in neuroprotection and regeneration after ischemic insult. The use of non-steroidal anti-inflammatory drugs has been a matter of debate as to whether they have beneficial or detrimental effects. In this context, the effects of the anti-inflammatory agent meloxicam have been scarcely documented after stroke, but its ability to inhibit both cyclooxygenase isoforms (1 and 2) could be a promising strategy to modulate post-ischemic inflammation.

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Editorial: Tribute to Dr. Welda LaJean Chaffin - a legendary woman in fungal research.

Front Cell Infect Microbiol

January 2023

Department of Molecular Microbiology & Immunology, and South Texas Center for Emerging Infectious Diseases, The University of Texas at San Antonio, San Antonio, TX, United States.

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We present a protocol to detect extracellular traps (ETs) induced by Cutibacterium acnes in cultured T17 clones. We first describe the isolation of C. acnes-specific T17 clones by sterile cell sorting.

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Freshwater fishes in the southwestern United States live in some of the most highly modified habitats in the country. As a result, the relatively small number of native fish species has been impacted in many ways, including the introduction of nonnative fishes and their parasites. Both Gila orcutti and Pimephales promelas have been introduced to the Santa Clara Drainage, the former is native to adjacent drainages in southern California, while the latter was introduced from the eastern United States.

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