168 results match your criteria: "MaineHealth Institute for Research[Affiliation]"
Biomedicines
October 2024
Department of Nutrition and Food Studies, George Mason University, Fairfax, VA 22030, USA.
Examining the risk of depression among patients with diabetes is crucial for understanding the mental health burden of this chronic condition. This study examined the likelihood of depression severity among participants in the National Health And Nutrition Examination Survey (NHANES) from 2005 to 2020, based on glycemic control status. Depression severity was categorized into three levels using the Patient Health Questionnaire-9 (PHQ-9), and glycemic control status was categorized into five groups based on prior diabetes diagnoses and hemoglobin A1c (HbA1c) levels.
View Article and Find Full Text PDFEndocrinol Metab Clin North Am
December 2024
Center for Clinical and Translational Research, MaineHealth Institute for Research, Scarborough, ME 04074, USA.
In the last decades, novel therapeutics with anabolic bone properties have been developed and are currently used in the management of osteoporosis particularly in patients with high-risk of fragility fractures. These drugs include PTH-Related Analogues, teriparatide and abaloparatide, and the anti-sclerostin agent romosozumab, this latter drug currently approved only in female patients. Their efficacies in preventing fragility fractures are widely demonstrated and their potential serious side effects were progressively downgraded, including risk of malignancies in teriparatide- and cardiovascular events in romosozumab-users, respectively.
View Article and Find Full Text PDFObjective: There is significant variation in out-of-hospital cardiac arrest (OHCA) outcomes between different regions. We sought to evaluate outcomes of OHCA patients in the interfacility transfer (IFT) setting, between critical care transport (LifeFlight) and community Emergency Medical Services (EMS), in the state of Maine.
Methods: This was a retrospective analysis of our institution's electronic medical record and the Maine EMS database.
J Cell Signal
January 2024
Center for Molecular Medicine, MaineHealth Institute for Research, MaineHealth 81 Research Drive, Scarborough, Maine, USA.
Pro-angiogenic paracrine/autocrine signaling impacts myocardial repair in cell-based therapies. Activin A receptor-like type 1 (, ALK1) signaling plays a pivotal role in cardiovascular development and maintenance, but its importance in human-derived therapeutic cardiac cells is not well understood. Here, we isolated a subpopulation of human highly proliferative cells (hHiPCs) from adult epicardial tissue and found that they express ALK1, a high affinity receptor for bone morphogenetic protein-9 (BMP9), which signals via SMAD1/5 to regulate paracrine/autocrine signaling and angiogenesis.
View Article and Find Full Text PDFPediatr Res
October 2024
Division of Chronic Disease Research Across the Lifecourse, Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, MA, USA.
Background: Dual-energy x-ray absorptiometry reference data designate Black and non-Black categories, as higher BMD has been documented among Black youth. We examined associations of race, skin tone, and genetic factors with bone mineral density (BMD).
Methods: 557 adolescents were followed longitudinally.
Am J Trop Med Hyg
December 2024
Vector-Borne Disease Laboratory, MaineHealth Institute for Research, Scarborough, Maine.
Deer tick virus (DTV), also known as Powassan virus lineage II, is a rising health concern due to increased recognition as a cause of human encephalitis. Since European tick-borne encephalitis virus persists in nature in enzootic foci (i.e.
View Article and Find Full Text PDFNat Metab
November 2024
Program in Molecular Medicine, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Brown adipose tissue (BAT) engages futile fatty acid synthesis-oxidation cycling, the purpose of which has remained elusive. Here, we show that ATP-citrate lyase (ACLY), which generates acetyl-CoA for fatty acid synthesis, promotes thermogenesis by mitigating metabolic stress. Without ACLY, BAT overloads the tricarboxylic acid cycle, activates the integrated stress response (ISR) and suppresses thermogenesis.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
October 2024
Department of Epidemiology and Biostatistics, University of California, San Francisco, CA, USA.
Patient Educ Couns
January 2025
Massachusetts General Hospital Health Decision Sciences Center, Harvard Medical School, Boston, MA, USA. Electronic address:
Objective: To identify possible predictors of older adults' preferences for stopping or continuing colorectal cancer (CRC) testing and satisfaction with medical visits.
Methods: Cross-sectional, secondary analysis of patient data. The parent study was a two-arm, multi-site clustered randomized trial, assigning primary care physicians to receive shared decision making training plus a reminder, or reminders alone for patients who were due for CRC testing.
JNCI Cancer Spectr
September 2024
Center for Interdisciplinary Population and Health Research, MaineHealth Institute for Research, Westbrook, ME, USA.
Neuroendocrinology
November 2024
Department of Molecular Medicine, MaineHealth Institute for Research, MaineHealth, Scarborough, Maine, USA.
Introduction: The actions of thyroid hormones (THs) in the central nervous system are relevant to food intake and energy expenditure. TH receptors exhibit high expression in brain areas modulating energy balance, including the arcuate, paraventricular (PVN), supraoptic, and ventromedial (VMH) hypothalamic nuclei.
Methods: To examine the role of THs in the regulation of energy balance via action in specific hypothalamic nuclei of the adult mouse, we performed experiments of conditional inactivation of DIO3, the enzyme responsible for the clearance of THs, in the lateral hypothalamus (LH), and VMH and PVN hypothalamic nuclei.
Diabetes Care
November 2024
Division of General Internal Medicine, Department of Medicine, University of Minnesota Medical School, Minneapolis, MN.
Stroke
October 2024
Armstrong Institute Center for Diagnostic Excellence, Johns Hopkins University School of Medicine, Baltimore, MD (D.E.N.-T.).
Acute dizziness and vertigo are common emergency department presentations (≈4% of annual visits) and sometimes, a life-threatening diagnosis like stroke is missed. Recent literature reviews the challenges in evaluation of these symptoms and offers guidelines for diagnostic approaches. Strong evidence indicates that when well-trained providers perform a high-quality bedside neurovestibular examination, accurate diagnosis of peripheral vestibular disorders and stroke increases.
View Article and Find Full Text PDFN Engl J Med
December 2024
From MaineHealth Endocrinology and Diabetes Center, MaineHealth Institute for Research, Scarborough.
Am J Physiol Lung Cell Mol Physiol
November 2024
Department of Medicine, University of Vermont, Burlington, Vermont, United States.
Obesity may lead to pulmonary dysfunction through complex and incompletely understood cellular and biochemical effects. Altered lung lipid metabolism has been identified as a potential mechanism of lung dysfunction in obesity. Although murine models of obesity demonstrate changes in pulmonary surfactant phospholipid composition and function, data in humans are lacking.
View Article and Find Full Text PDFClin Pediatr (Phila)
September 2024
Maine Medical Center, Portland, ME, USA.
Diagnostics (Basel)
August 2024
The Roux Institute, Department of Bioengineering, College of Engineering at Northeastern University, Boston, MA 02115, USA.
Gastric cancer has become a serious worldwide health concern, emphasizing the crucial importance of early diagnosis measures to improve patient outcomes. While traditional histological image analysis is regarded as the clinical gold standard, it is labour intensive and manual. In recognition of this problem, there has been a rise in interest in the use of computer-aided diagnostic tools to help pathologists with their diagnostic efforts.
View Article and Find Full Text PDFJ Gerontol A Biol Sci Med Sci
November 2024
Roux Institute, Northeastern University, Portland, Maine, USA.
Obesity (Silver Spring)
September 2024
Section of General Pediatrics, Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Objective: The increasing prevalence of and inequities in childhood obesity demand improved access to effective treatment. The SmartMoves curriculum used in Bright Bodies, a proven-effective, intensive health behavior and lifestyle treatment (IHBLT), was disseminated to ≥30 US sites from 2003 to 2018. We aimed to identify barriers to and facilitators of IHBLT implementation/sustainment.
View Article and Find Full Text PDFJAMA Netw Open
August 2024
Division of General Internal Medicine, Massachusetts General Hospital, Boston.
Pediatr Neurol
November 2024
Associate Professor of Pediatrics, Tufts University School of Medicine, Boston, Massachusetts; Division of Pediatric Neurology, Department of Pediatrics, The Barbara Bush Children's Hospital at Maine Medical Center, Portland, Maine. Electronic address:
Background: Serial neonatal encephalopathy (NE) examinations are difficult to perform in rural community hospitals as on-site experts are not readily available. We implemented a synchronous, acute care model of teleconsultation-the Maine Neonatal Encephalopathy Teleconsultation program (Maine NET)-to provide remote, joint assessment of NE by pediatric neurology and neonatology at nine community hospitals and one tertiary care center. We performed a qualitative study to interview clinicians about their experience of this program.
View Article and Find Full Text PDFbioRxiv
August 2024
Center for Molecular Medicine, MaineHealth Institute for Research, MaineHealth, Scarborough, ME, USA.
Commun Biol
August 2024
Center for Molecular Medicine, MaineHealth Institute for Research, Scarborough, ME, USA.
Activating brown adipose tissue (BAT) improves systemic metabolism, making it a promising target for metabolic syndrome. BAT is activated by 12,13-dihydroxy-9Z-octadecenoic acid (12,13-diHOME), which we previously identified to be inversely associated with BMI and which directly improves metabolism in multiple tissues. Here we profile plasma lipidomics from 83 people and test which lipids' association with BMI replicates in a concordant direction using our novel tool ScreenDMT, whose power and validity we demonstrate via mathematical proofs and simulations.
View Article and Find Full Text PDFJAMA
September 2024
School of Public Health, West Virginia University, Morgantown.