keyword
https://read.qxmd.com/read/38709856/meso-cortical-pathway-damage-in-cognition-apathy-and-gait-in-cerebral-small-vessel-disease
#1
JOURNAL ARTICLE
Hao Li, Mina A Jacob, Mengfei Cai, Roy P C Kessels, David G Norris, Marco Duering, Frank-Erik de Leeuw, Anil M Tuladhar
Cerebral small vessel disease (SVD) is known to contribute to cognitive impairment, apathy, and gait dysfunction. Although associations between cognitive impairment and either apathy or gait dysfunction have been shown in SVD, the inter-relations among these three clinical features and their potential common neural basis remains unexplored. The dopaminergic meso-cortical and meso-limbic pathways have been known as the important brain circuits for both cognitive control, emotion regulation and motor function...
May 6, 2024: Brain
https://read.qxmd.com/read/38704541/impacts-of-heat-exposure-in-utero-on-long-term-health-and-social-outcomes-a-systematic-review
#2
JOURNAL ARTICLE
Nicholas Brink, Darshnika P Lakhoo, Ijeoma Solarin, Gloria Maimela, Peter von Dadelszen, Shane Norris, Matthew F Chersich
BACKGROUND: Climate change, particularly global warming, is amongst the greatest threats to human health. While short-term effects of heat exposure in pregnancy, such as preterm birth, are well documented, long-term effects have received less attention. This review aims to systematically assess evidence on the long-term impacts on the foetus of heat exposure in utero. METHODS: A search was conducted in August 2019 and updated in April 2023 in MEDLINE(PubMed)...
May 4, 2024: BMC Pregnancy and Childbirth
https://read.qxmd.com/read/38669316/up-regulated-pla2g10-in-cancer-impairs-t-cell-infiltration-to-dampen-immunity
#3
JOURNAL ARTICLE
Tianxiang Zhang, Weiwei Yu, Xiaoxiao Cheng, Jacky Yeung, Viviana Ahumada, Paul C Norris, Mackenzie J Pearson, Xuan Yang, Willemijn van Deursen, Christina Halcovich, Ala Nassar, Mathew D Vesely, Yu Zhang, Jianping Zhang, Lan Ji, Dallas B Flies, Linda Liu, Solomon Langermann, William J LaRochelle, Rachel Humphrey, Dejian Zhao, Qiuyu Zhang, Jindong Zhang, Runxia Gu, Kurt A Schalper, Miguel F Sanmamed, Lieping Chen
T cells are often absent from human cancer tissues during both spontaneously induced immunity and therapeutic immunotherapy, even in the presence of a functional T cell-recruiting chemokine system, suggesting the existence of T cell exclusion mechanisms that impair infiltration. Using a genome-wide in vitro screening platform, we identified a role for phospholipase A2 group 10 (PLA2G10) protein in T cell exclusion. PLA2G10 up-regulation is widespread in human cancers and is associated with poor T cell infiltration in tumor tissues...
April 26, 2024: Science Immunology
https://read.qxmd.com/read/38630853/forecasting-hepatitis-c-virus-status-for-children-in-the-united-states-a-modeling-study
#4
JOURNAL ARTICLE
Robert B Hood, Alison H Norris, Abigail Shoben, William C Miller, Randall E Harris, Laura W Pomeroy
BACKGROUND: Virtually all cases of hepatitis C virus (HCV) infection in children in the United States occur through vertical transmission, but it is unknown how many children are infected. Cases of maternal HCV infection have increased in the United States, which may increase the number of children vertically infected with HCV. Infection has long-term consequences for a child's health, but treatment options are now available for children ≥3 years old. Reducing HCV infections in adults could decrease HCV infections in children...
April 17, 2024: Clinical Infectious Diseases
https://read.qxmd.com/read/38626373/perivascular-spaces-diffusivity-along-perivascular-spaces-and-free-water-in-cerebral-small-vessel-disease
#5
JOURNAL ARTICLE
Hao Li, Mina A Jacob, Mengfei Cai, Roy P C Kessels, David G Norris, Marco Duering, Frank-Erik De Leeuw, Anil Man Tuladhar
BACKGROUND AND OBJECTIVES: Previous studies have linked the MRI measures of perivascular spaces (PVSs), diffusivity along the perivascular spaces (DTI-ALPS), and free water (FW) to cerebral small vessel disease (SVD) and SVD-related cognitive impairments. However, studies on the longitudinal associations between the three MRI measures, SVD progression, and cognitive decline are lacking. This study aimed to explore how PVS, DTI-ALPS, and FW contribute to SVD progression and cognitive decline...
May 2024: Neurology
https://read.qxmd.com/read/38621133/lecanemab-blocks-the-effects-of-the-a%C3%AE-fibrinogen-complex-on-blood-clots-and-synapse-toxicity-in-organotypic-culture
#6
JOURNAL ARTICLE
Pradeep Kumar Singh, Elisa Nicoloso Simões-Pires, Zu-Lin Chen, Daniel Torrente, Marissa Calvano, Anurag Sharma, Sidney Strickland, Erin H Norris
Proteinaceous brain inclusions, neuroinflammation, and vascular dysfunction are common pathologies in Alzheimer's disease (AD). Vascular deficits include a compromised blood-brain barrier, which can lead to extravasation of blood proteins like fibrinogen into the brain. Fibrinogen's interaction with the amyloid-beta (Aβ) peptide is known to worsen thrombotic and cerebrovascular pathways in AD. Lecanemab, an FDA-approved antibody therapy for AD, clears Aβ plaque from the brain and slows cognitive decline...
April 23, 2024: Proceedings of the National Academy of Sciences of the United States of America
https://read.qxmd.com/read/38618469/a-comparative-review-of-typical-and-atypical-optic-neuritis-advancements-in-treatments-diagnostics-and-prognosis
#7
REVIEW
Noah J Spillers, Patrick M Luther, Norris C Talbot, Evan J Kidder, Connor A Doyle, Salim C Lutfallah, Alyssa G Derouen, Sridhar Tirumala, Shahab Ahmadzadeh, Sahar Shekoohi, Alan D Kaye, Giustino Varrassi
Optic neuritis (ON) is a debilitating condition that through various mechanisms, including inflammation or demyelination of the optic nerve, can result in partial or total permanent vision loss if left untreated. Accurate diagnosis and promptly initiated treatment are imperative related to the potential of permanent loss of vision if left untreated, which can lead to a significant reduction in the quality of life in affected patients. ON is subtyped as "typical" or "atypical" based on underlying causative etiology...
March 2024: Curēus
https://read.qxmd.com/read/38615728/one-year-outcomes-among-children-identified-with-celiac-disease-through-a-mass-screening-program
#8
JOURNAL ARTICLE
Marisa G Stahl, Zhaoxing Pan, Monique Germone, Sadie Nagle, Pooja Mehta, Mary Shull, Isabel Griffith, Brianne Shuler, Edward Hoffenberg, Iman Taki, Cristy Geno-Rasmussen, Marian J Rewers, Jill M Norris, Edwin Liu
BACKGROUND: Celiac disease (CD) mass screening remains controversial in part because of a paucity of data to support its benefit. The Autoimmunity Screening for Kids (ASK) study is a mass screening study for pediatric CD and type 1 diabetes in Colorado. METHODS: This study prospectively follows children ages 1-17 years who screened positive for tissue transglutaminase IgA autoantibodies (tTGA) in the ASK study subsequently referred for diagnostic evaluation. Children diagnosed with CD by biopsy or serologic criteria were included in this study...
April 12, 2024: Clinical Gastroenterology and Hepatology
https://read.qxmd.com/read/38607772/corticospinal-excitability-during-motor-preparation-of-upper-extremity-reaches-reflects-flexor-muscle-synergies-a-novel-principal-component-based-motor-evoked-potential-analyses
#9
JOURNAL ARTICLE
Thomas E Augenstein, Seonga Oh, Trevor A Norris, Joshua Mekler, Amit Sethi, Chandramouli Krishnan
BACKGROUND: Previous research has shown that noninvasive brain stimulation can be used to study how the central nervous system (CNS) prepares the execution of a motor task. However, these previous studies have been limited to a single muscle or single degree of freedom movements (e.g., wrist flexion). It is currently unclear if the findings of these studies generalize to multi-joint movements involving multiple muscles, which may be influenced by kinematic redundancy and muscle synergies...
April 8, 2024: Restorative Neurology and Neuroscience
https://read.qxmd.com/read/38595987/adiponectin-overexpression-improves-metabolic-abnormalities-caused-by-acid-ceramidase-deficiency-but-does-not-prolong-lifespan-in-a-mouse-model-of-farber-disease
#10
JOURNAL ARTICLE
Marie K Norris, Trevor S Tippetts, Joseph L Wilkerson, Rebekah J Nicholson, J Alan Maschek, Thierry Levade, Jeffrey A Medin, Scott A Summers, William L Holland
Farber Disease is a debilitating and lethal childhood disease of ceramide accumulation caused by acid ceramidase deficiency. The potent induction of a ligand-gated neutral ceramidase activity promoted by adiponectin may provide sufficient lowering of ceramides to allow for the treatment of Farber Disease. In vitro, adiponectin or adiponectin receptor agonist treatments lowered total ceramide concentrations in human fibroblasts from a patient with Farber Disease. However, adiponectin overexpression in a Farber Disease mouse model did not improve lifespan or immune infiltration...
June 2024: Molecular Genetics and Metabolism Reports
https://read.qxmd.com/read/38573657/educational-experiences-of-u-s-children-during-the-2020-2021-school-year-in-the-context-of-the-covid-19-pandemic
#11
JOURNAL ARTICLE
Rachelle M Johnson, Callie W Little, Jeffrey A Shero, Wilhelmina van Dijk, LaTasha R Holden, Mia C Daucourt, Cynthia U Norris, Colleen M Ganley, Jeanette Taylor, Sara A Hart
The coronavirus disease 2019 (COVID-19) pandemic is a historic event impacting children around the globe. Prior research on the educational experiences of children during the COVID-19 pandemic focused almost exclusively on spring 2020. This article extends this literature past the initial shock of spring 2020, capturing the first full school year (2020-2021) during the COVID-19 pandemic. This registered report study utilized a national sample of 1,666 United States twins in kindergarten through 12th grade from 43 states to provide the current descriptive report of children's educational experiences during this time, as reported by their parents...
April 4, 2024: Developmental Psychology
https://read.qxmd.com/read/38567516/real-world-persistence-of-multiple-sclerosis-disease-modifying-therapies
#12
JOURNAL ARTICLE
Emma C Tallantyre, Ruth Dobson, Joseph L J Froud, Frederika A St John, Valerie M Anderson, Tarunya Arun, Lauren Buckley, Nikos Evangelou, Helen L Ford, Ian Galea, Sumi George, Orla M Gray, Aimee M Hibbert, Mo Hu, Stella E Hughes, Gillian Ingram, Seema Kalra, Chia-Hui E Lim, Joela T M Mathews, Gavin V McDonnell, Naomi Mescall, Sam Norris, Stephen J Ramsay, Claire M Rice, Melanie J Russell, Marianne J Shawe-Taylor, Thomas E Williams, Katharine E Harding, Neil P Robertson
BACKGROUND AND PURPOSE: Treatment persistence is the continuation of therapy over time. It reflects a combination of treatment efficacy and tolerability. We aimed to describe real-world rates of persistence on disease-modifying therapies (DMTs) for people with multiple sclerosis (pwMS) and reasons for DMT discontinuation. METHODS: Treatment data on 4366 consecutive people with relapse-onset multiple sclerosis (MS) were pooled from 13 UK specialist centres during 2021...
April 3, 2024: European Journal of Neurology
https://read.qxmd.com/read/38561226/age-related-brain-atrophy-and-the-positive-effects-of-behavioral-enrichment-in-middle-aged-beagles
#13
JOURNAL ARTICLE
Jessica A Noche, Hamsanandini Radhakrishnan, Margo F Ubele, Kathy Boaz, Jennifer L Mefford, Erin D Jones, Jessica A Perpich, Katie McCarty, Beverly Meacham, Jeffrey Smiley, Stasia A Bembenek Bailey, László G Puskás, David K Powell, Lorena Sordo, Michael J Phelan, Christopher M Norris, Elizabeth Head, Craig E L Stark
Aging dogs serve as a valuable preclinical model for Alzheimer's disease (AD) due to their natural age-related development of beta-amyloid (Aβ) plaques, human-like metabolism, and large brains that are ideal for studying structural brain aging trajectories from serial neuroimaging. Here we examined the effects of chronic treatment with the calcineurin inhibitor (CNI) tacrolimus or the nuclear factor of activated T cells (NFAT)-inhibiting compound Q134R on age-related canine brain atrophy from a longitudinal study in middle-aged beagles (36 females, 7 males) undergoing behavioral enrichment...
April 1, 2024: Journal of Neuroscience
https://read.qxmd.com/read/38559015/expanding-the-human-gut-microbiome-atlas-of-africa
#14
Dylan G Maghini, Ovokeraye H Oduaran, Jakob Wirbel, Luicer A Ingasia Olubayo, Natalie Smyth, Theophilous Mathema, Carl W Belger, Godfred Agongo, Palwendé R Boua, Solomon Sr Choma, F Xavier Gómez-Olivé, Isaac Kisiangani, Given R Mashaba, Lisa Micklesfield, Shukri F Mohamed, Engelbert A Nonterah, Shane Norris, Hermann Sorgho, Stephen Tollman, Floidy Wafawanaka, Furahini Tluway, Michèle Ramsay, Ami S Bhatt, Scott Hazelhurst
Population studies are crucial in understanding the complex interplay between the gut microbiome and geographical, lifestyle, genetic, and environmental factors. However, populations from low- and middle-income countries, which represent ∼84% of the world population, have been excluded from large-scale gut microbiome research. Here, we present the AWI-Gen 2 Microbiome Project, a cross-sectional gut microbiome study sampling 1,803 women from Burkina Faso, Ghana, Kenya, and South Africa. By intensively engaging with communities that range from rural and horticultural to urban informal settlements and post-industrial, we capture population diversity that represents a far greater breadth of the world's population...
March 14, 2024: bioRxiv
https://read.qxmd.com/read/38558632/postpartum-guillain-barr%C3%A3-syndrome-a-case-report-and-literature-review
#15
Minghui Chen, Mark C Norris, Jessica H Kwan, Tao Li
Guillain-Barré syndrome (GBS) is a rare acute-onset neurological disease with significant morbidity and mortality. The risk of GBS increases after delivery. Labor and delivery presents many possible risk factors for GBS. However, risk factors and prognosis of postpartum GBS remain unclear due to its low incidence. Here, we first present a patient with a history of postpartum GBS who returned for an elective repeat cesarean section (C-section). For her previous delivery, the patient received spinal anesthesia for an urgent C-section...
February 2024: Curēus
https://read.qxmd.com/read/38539805/evaluation-of-glutathione-in-spike-protein-of-sars-cov-2-induced-immunothrombosis-and-cytokine-dysregulation
#16
JOURNAL ARTICLE
Brandon Norris, Abraham Chorbajian, John Dawi, Aishvaryaa Shree Mohan, Ira Glassman, Jacob Ochsner, Yura Misakyan, Arbi Abnousian, Anthony Kiriaki, Kayvan Sasaninia, Edith Avitia, Cesar Ochoa, Vishwanath Venketaraman
Thrombotic microangiopathy has been identified as a dominant mechanism for increased mortality and morbidity in coronavirus disease 2019 (COVID-19). In the context of severe COVID-19, patients may develop immunothrombosis within the microvasculature of the lungs, which contributes to the development of acute respiratory distress syndrome (ARDS), a leading cause of death in the disease. Immunothrombosis is thought to be mediated in part by increased levels of cytokines, fibrin clot formation, and oxidative stress...
February 22, 2024: Antioxidants (Basel, Switzerland)
https://read.qxmd.com/read/38538910/exploring-the-occupational-lifestyle-experiences-of-the-families-of-public-safety-personnel
#17
JOURNAL ARTICLE
Rachel Richmond, Rosemary Ricciardelli, Rachel Dekel, Deborah Norris, Alyson Mahar, Joy MacDermid, Nicola T Fear, Rachael Gribble, Heidi Cramm
PURPOSE: Public safety personnel, including first responders, are regularly exposed to physical, social, and psychological risks and occupational requirements. These risks and requirements extend beyond the employee and may also impact the families (for example, work-family conflict, compassion fatigue). Despite recent attention directed at the population's wellness, considerably less attention is directed towards the family. This review investigates how the risks and requirements associated with these occupations affect families' lives and experiences, and correspondingly, how families respond and adapt to these risks...
March 28, 2024: Journal of Occupational Rehabilitation
https://read.qxmd.com/read/38529213/final-192-week-efficacy-and-safety-results-of-the-advance-trial-comparing-3-first-line-antiretroviral-regimens
#18
JOURNAL ARTICLE
Simiso Sokhela, Willem D F Venter, Bronwyn Bosch, Joana Woods, Kaitlyn McCann, Godspower Akpomiemie, Nomathemba Chandiwana, Nkuli Mashabane, Angela Tembo, Bryony Simmons, Samanta Lalla-Edward, Mark J Siedner, Phumla Sinxadi, Lucas Hermans, Lee Fairlie, Alinda Vos, Elaine Abrams, Jennifer M Manne-Goehler, Michelle Moorhouse, Polly Clayden, Shane Norris, Ambar Qavi, Matthew Chersich, Masebole Masenya, Natasha Arulappan, Andrew Hill
BACKGROUND: ADVANCE compared 3 World Health Organization-recommended first-line regimens in participants with HIV who were antiretroviral naive. METHODS: This randomized, open-label, noninferiority trial enrolled participants living with HIV with no antiretroviral exposure in the previous 6 months to 1 of the following arms: tenofovir alafenamide (TAF) / emtricitabine (FTC) + dolutegravir (DTG) (2 tablets), tenofovir disoproxil fumarate (TDF) / FTC + DTG (2 tablets), or a fixed-dose combination of TDF / FTC / efavirenz (EFV) (1 tablet)...
March 2024: Open Forum Infectious Diseases
https://read.qxmd.com/read/38517429/investigating-the-impact-of-dimer-interface-mutations-on-norrin-s-secretion-and-norrin-%C3%AE-catenin-pathway-activation
#19
JOURNAL ARTICLE
Min Liu, Erkuan Dai, Mu Yang, Shujin Li, Lin Fan, Yining Liu, Haodong Xiao, Peiquan Zhao, Zhenglin Yang
PURPOSE: This study aimed to investigate the impact of 21 NDP mutations located at the dimer interface, focusing on their potential effects on protein assembly, secretion efficiency, and activation of the Norrin/β-catenin signaling pathway. METHODS: The expression level, secretion efficiency, and protein assembly of mutations were analyzed using Western blot. The Norrin/β-catenin signaling pathway activation ability after overexpression of mutants or supernatant incubation of mutant proteins was tested in HEK293STF cells...
March 5, 2024: Investigative Ophthalmology & Visual Science
https://read.qxmd.com/read/38497482/impact-of-secondary-amenorrhea-on-cardiovascular-disease-risk-in-physically-active-women-a-systematic-review-and-meta-analysis
#20
JOURNAL ARTICLE
Nicole L Tegg, Caitlynd Myburgh, Emma O'Donnell, Megan Kennedy, Colleen M Norris
BACKGROUND: Exercise-associated secondary amenorrhea results in estrogen deficiency, which may lead to dysfunction in estrogen's normal cardioprotective pathways. Estrogen may be essential in a woman's endothelial adaptations to exercise. The objective of this review was to assess the association between secondary amenorrhea in physically active women and cardiovascular disease (CVD) risk. METHODS AND RESULTS: A literature search was performed in January 2023 and updated in August 2023 of the Cumulative Index to Nursing and Allied Health Literature (EBSCOhost), Cochrane Library, Embase (Ovid), MEDLINE (Ovid), SPORTDiscus (EBSCOhost), and Scopus from inception to present with no date or language limitations...
March 19, 2024: Journal of the American Heart Association
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