keyword
https://read.qxmd.com/read/38662983/melanocortin-1-receptor-expression-as-a-marker-of-progression-in-melanoma
#1
JOURNAL ARTICLE
David G Su, Dijana Djureinovic, David Schoenfeld, Bernadette Marquez-Nostra, Kelly Olino, Lucia Jilaveanu, Harriet Kluger
PURPOSE: Melanocortin-1 receptor (MC1R) plays a critical role in human pigmentation and DNA repair mechanisms. MC1R-targeting agents are being investigated in clinical trials in patients with melanoma, yet large studies investigating the rate and degree of MC1R expression in primary and metastatic human melanoma tissue are lacking. METHODS: Using tissue microarrays containing three large cohorts of 225 cases of benign nevi, 189 with primary melanoma, and 271 with metastatic melanoma, we applied quantitative immunofluorescence and immunohistochemistry to comprehensively study MC1R protein expression...
April 2024: JCO Precision Oncology
https://read.qxmd.com/read/38662933/static-versus-articulating-spacer-does-infectious-pathogen-type-affect-treatment-success
#2
JOURNAL ARTICLE
Caitlin Grant, Jerry Chang, Emily Poehlein, Cynthia L Green, Jessica Seidelman, William Jiranek
BACKGROUND: Treatment with a static or an articulating antibiotic-containing spacer is a common strategy for treating periprosthetic joint infection (PJI), yet many patients have persistent infections after spacer treatment. Although previous studies have compared the efficacy of a static and articulating spacer for treating PJI, few studies have assessed infection control from the time of spacer implantation, or they defined treatment failure as including reinfection, reoperation, or chronic suppressive therapy...
April 25, 2024: Clinical Orthopaedics and related Research
https://read.qxmd.com/read/38662469/disparities-in-metabolic-syndrome-and-neurocognitive-function-among-older-hispanics-latinos-with-human-immunodeficiency-virus
#3
JOURNAL ARTICLE
María J Marquine, Lily Kamalyan, Zvinka Z Zlatar, David Yassai-Gonzalez, Alán Perez-Tejada, Anya Umlauf, Tala Al-Rousan, Verónica González, Jordana Breton, Lesley A Guareña, Lilla Brody, Mariana Cherner, Ronald J Ellis, Maria Luisa Zúñiga, Dan M Mungas, Raeanne C Moore, David J Moore, Valerie Wojna, Rasheeda K Hall, Donald R Franklin, Robert K Heaton
Neurocognitive impairment and metabolic syndrome (MetS) are prevalent in persons with HIV (PWH). We examined disparities in HIV-associated neurocognitive function between Hispanic and non-Hispanic White older PWH, and the role of MetS in explaining these disparities. Participants included 116 community-dwelling PWH aged 50-75 years enrolled in a cohort study in southern California [58 Hispanic (53% Spanish speaking) and 58 age-comparable non-Hispanic White; overall group: age: M  = 57.9, standard deviation ( SD ) = 5...
April 25, 2024: AIDS Patient Care and STDs
https://read.qxmd.com/read/38662459/risk-of-adverse-outcomes-during-gabapentinoid-therapy-and-factors-associated-with-increased-risk-in-uk-primary-care-using-the-clinical-practice-research-datalink-a-cohort-study
#4
JOURNAL ARTICLE
Sara Muller, James Bailey, Ram Bajpai, Toby Helliwell, Sarah A Harrisson, Rebecca Whittle, Christian D Mallen, Julie Ashworth
Growing evidence from pharmacovigilance data and postmortem toxicology reports highlights the misuse potential of gabapentinoids. This study aimed to investigate the risk of serious adverse outcomes (drug misuse, overdose, major trauma), and their risk factors, in primary care patients who are prescribed gabapentinoids. Using the UK Clinical Practice Research Datalink, a matched cohort study calculated adverse event rates separately for gabapentinoid-exposed and unexposed cohorts. In the exposed cohort, event rates for exposure to a range of potential risk factors were calculated...
April 11, 2024: Pain
https://read.qxmd.com/read/38660859/-effect-of-recombinant-human-thrombopoietin-on-platelet-reconstitution-after-autologous-peripheral-blood-stem-cell-transplantation-in-patients-with-multiple-myeloma
#5
JOURNAL ARTICLE
Yan Xie, Ling-Zhi Yan, Tao You, Xiao-Lan Shi, Shuang Yan, Ying-Ying Zhai, Jing-Jing Shang, Zhi Yan, Hong-Ying You, Qing-Qing Wang, De-Pei Wu, Cheng-Cheng Fu
OBJECTIVE: To analyze the effect of recombinant human thrombopoietin (rhTPO) on platelet (PLT) reconstitution after autologous peripheral blood stem cell transplantation (APBSCT) in patients with multiple myeloma (MM). METHODS: The clinical data of 147 MM patients who were diagnosed in the First Affiliated Hospital of Soochow University and received APBSCT as the first-line therapy were retrospectively analyzed. According to whether rhTPO was used during APBSCT, the patients were divided into rhTPO group (80 cases) and control group (67 cases)...
April 2024: Zhongguo Shi Yan Xue Ye Xue za Zhi
https://read.qxmd.com/read/38660141/next-generation-sequencing-in-sporadic-medullary-thyroid-cancer-patients-mutation-profile-and-disease-aggressiveness
#6
JOURNAL ARTICLE
Aditya S Shirali, Mimi I Hu, Yi-Ju Chiang, Paul H Graham, Sarah B Fisher, Julie Ann Sosa, Nancy Perrier, Spandana Brown, Vijaykumar R Holla, Ramona Dadu, Naifa Busaidy, Steven I Sherman, Maria Cabanillas, Steven G Waguespack, Mark E Zafereo, Elizabeth G Grubbs
CONTEXT: Next-generation sequencing (NGS) analysis of sporadic medullary thyroid carcinoma (sMTC) has led to increased detection of somatic mutations, including RET M918T, which has been considered a negative prognostic indicator. OBJECTIVE: This study aimed to determine the association between clinicopathologic behavior and somatic mutation identified on clinically motivated NGS. METHODS: In this retrospective cohort study, patients with sMTC who underwent NGS to identify somatic mutations for treatment planning were identified...
April 6, 2024: Journal of the Endocrine Society
https://read.qxmd.com/read/38659771/sex-specific-regulation-of-stress-susceptibility-by-the-astrocytic-gene-htra1
#7
Eric M Parise, Trevonn M Gyles, Arthur Godino, Omar K Sial, Caleb J Browne, Lyonna F Parise, Angélica Torres-Berrío, Marine Salery, Romain Durand-de Cuttoli, Matthew T Rivera, Astrid M Cardona-Acosta, Leanne Holt, Tamara Markovic, Yentl Y van der Zee, Zachary S Lorsch, Flurin Cathomas, Juliet B Garon, Collin Teague, Orna Issler, Peter J Hamilton, Carlos A Bolaños-Guzmán, Scott J Russo, Eric J Nestler
Major depressive disorder (MDD) is linked to impaired structural and synaptic plasticity in limbic brain regions. Astrocytes, which regulate synapses and are influenced by chronic stress, likely contribute to these changes. We analyzed astrocyte gene profiles in the nucleus accumbens (NAc) of humans with MDD and mice exposed to chronic stress. Htra1 , which encodes an astrocyte-secreted protease targeting the extracellular matrix (ECM), was significantly downregulated in the NAc of males but upregulated in females in both species...
April 15, 2024: bioRxiv
https://read.qxmd.com/read/38659723/electrical-stimulation-of-acupuncture-points-helps-resolve-a-child-s-failure-to-thrive
#8
Erik K Koda
BACKGROUND: Failure to thrive (FTT) is a challenging childhood condition that may lead to developmental delays and requires immediate therapeutic strategies. Children are diagnosed with FTT when their weight or rate of weight gain is significantly below that of other children of similar age and sex. A Pub Med literature search revealed no published acupuncture treatments for failure to thrive or faltering growth. CASE: A 2 year, 4 month-old female was presented with FTT and a history of multiple severe congenital medical conditions...
April 1, 2024: Medical Acupuncture
https://read.qxmd.com/read/38658853/female-selective-mechanisms-promoting-migraine
#9
REVIEW
Shagun Singh, Caroline M Kopruszinski, Moe Watanabe, David W Dodick, Edita Navratilova, Frank Porreca
Sexual dimorphism has been revealed for many neurological disorders including chronic pain. Prelicinal studies and post-mortem analyses from male and female human donors reveal sexual dimorphism of nociceptors at transcript, protein and functional levels suggesting different mechanisms that may promote pain in men and women. Migraine is a common female-prevalent neurological disorder that is characterized by painful and debilitating headache. Prolactin is a neurohormone that circulates at higher levels in females and that has been implicated clinically in migraine...
April 24, 2024: Journal of Headache and Pain
https://read.qxmd.com/read/38658522/tolerability-of-antihypertensive-medications-the-influence-of-age
#10
JOURNAL ARTICLE
Giulia Rivasi, Antonio Coscarelli, Marco Capacci, Ludovica Ceolin, Giada Turrin, Virginia Tortù, Maria Flora D'Andria, Giuseppe Dario Testa, Andrea Ungar
INTRODUCTION: Despite high prevalence of hypertension, few studies have analysed the adverse effects (AEs) of antihypertensive medications, especially in older patients. AIM: To investigate the prevalence and associated factors of antihypertensive-related AEs, focusing on the influence of age on treatment tolerability. METHODS: We retrospectively investigated antihypertensive-related AEs in patients evaluated at the Hypertension Clinic of Careggi Hospital, Florence, Italy, between January 2017 and July 2020...
April 24, 2024: High Blood Pressure & Cardiovascular Prevention: the Official Journal of the Italian Society of Hypertension
https://read.qxmd.com/read/38657855/an-antioxidant-and-anti-er-stress-combination-therapy-elevates-phosphorylation-of-%C3%AE-syn-at-serine-129-and-alleviates-post-tbi-pd-like-pathology-in-a-sex-specific-manner-in-mice
#11
JOURNAL ARTICLE
Charles K Davis, Saivenkateshkomal Bathula, Soomin Jeong, Vijay Arruri, Jeongwoo Choi, Shruti Subramanian, Carlie M Ostrom, Raghu Vemuganti
Clinical studies have shown that traumatic brain injury (TBI) increases the onset of Parkinson's disease (PD) in later life by >50%. Oxidative stress, endoplasmic reticulum (ER) stress, and inflammation are the major drivers of both TBI and PD pathologies. We presently evaluated if curtailing oxidative stress and ER stress concomitantly using a combination of apocynin and tert-butylhydroquinone and salubrinal during the acute stage after TBI in mice reduces the severity of late-onset PD-like pathology. The effect of multiple low doses of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) on post-TBI neurodegeneration was also evaluated...
April 23, 2024: Experimental Neurology
https://read.qxmd.com/read/38656725/single-versus-multiple-reoperations-for-recurrent-intracranial-meningiomas
#12
JOURNAL ARTICLE
Francesco Maiuri, Sergio Corvino, Giuseppe Corazzelli, Marialaura Del Basso De Caro
PURPOSE: To identify the risk factors and management of the multiple recurrences and reoperations for intracranial meningiomas. METHODS: Data of a neurosurgical series of 35 patients reoperated on for recurrent intracranial meningiomas were reviewed. Analyzed factors include patient age and sex, tumor location, extent of resection, WHO grade, Ki67-MIB1 and PR expression at initial diagnosis, time to recurrence; pattern of regrowth, extent of resection, WHO grade and Ki67-MIB1 at first recurrence were also analyzed...
April 24, 2024: Journal of Neuro-oncology
https://read.qxmd.com/read/38656676/developing-sex-from-recremental-semen-to-developmental-endocrinology
#13
JOURNAL ARTICLE
Diederik F Janssen
During the 1890s, animal development became associated with glandular activity, with profound implications for pediatric nosology and treatment. The significance of this endocrinological turn of developmental physiology and pathophysiology in part hinges on an often-overlooked continuity with ubiquitous early modern medical thought concerning semen as a recrementitious (reabsorbed) nutrient or stimulant. Mid-19th-century interests in adult sexual physiology were increasingly nerve-centered and antihumoral. Scattered empirical, particularly veterinarian, interests in gonadal developmental functions failed to moderate these explanatory trends...
April 24, 2024: Journal of the History of Biology
https://read.qxmd.com/read/38656653/systematic-literature-review-on-the-incidence-of-herpes-zoster-in-populations-at-increased-risk-of-disease-in-the-eu-eea-switzerland-and-the-uk
#14
JOURNAL ARTICLE
Alen Marijam, Nikki Vroom, Amit Bhavsar, Inga Posiuniene, Nicolas Lecrenier, Hilde Vroling
INTRODUCTION: Older adults and patients with underlying conditions such as immunocompromised (IC) populations (e.g., due to medical conditions or immunosuppressive medication) are at increased risk for herpes zoster (HZ). The first HZ recombinant vaccine for IC patients was approved in 2020. Limited evidence exists to inform decision-makers on HZ incidence in high-risk patients in Europe. This systematic literature review (SLR) assessed HZ incidence across 14 high-risk populations in the European Union/European Economic Area, Switzerland, and the United Kingdom...
April 24, 2024: Infectious Diseases and Therapy
https://read.qxmd.com/read/38656546/early-onset-hypertension-and-sex-specific-residual-risk-for-cardiovascular-disease-in-type-2-diabetes
#15
JOURNAL ARTICLE
Hongwei Ji, Joseph E Ebinger, Alan C Kwan, Karen Reue, Jennifer C Sullivan, John Shyy, Susan Cheng
OBJECTIVE: To investigate whether the sex disparities in type 2 diabetes-associated cardiovascular disease (CVD) risks may be related to early-onset hypertension that could benefit from intensive blood pressure (BP) control. RESEARCH DESIGN AND METHODS: We analyzed intensive versus standard BP control in relation to incident CVD events in women and men with type 2 diabetes, based on their age of hypertension diagnosis. RESULTS: Among 3,792 adults with type 2 diabetes (49% women), multivariable-adjusted CVD risk was increased per decade earlier age at hypertension diagnosis (hazard ratio 1...
April 24, 2024: Diabetes Care
https://read.qxmd.com/read/38656034/candidate-molecular-targets-uncovered-in-mouse-lifespan-extension-studies
#16
REVIEW
Maria Vedunova, Olga Borysova, Georgiy Kozlov, Anna-Maria Zharova, Ivan Morgunov, Alexey Moskalev
INTRODUCTION: Multiple interventions have demonstrated an increase in mouse lifespan. However, non-standardized controls, sex or strain-specific factors, and insufficient focus on targets, hinder the translation of these findings into clinical applications. AREAS COVERED: We examined the effects of genetic and drug-based interventions on mice from databases DrugAge, GenAge, the Mouse Phenome Database, and publications from PubMed that led to a lifespan extension of more than 10%, identifying specific molecular targets that were manipulated to achieve the maximum lifespan in mice...
April 24, 2024: Expert Opinion on Therapeutic Targets
https://read.qxmd.com/read/38654484/hepatic-dysfunction-quantified-by-hepquant-duo-outperforms-child-pugh-classification-in-predicting-the-pharmacokinetics-of-ampreloxetine
#17
JOURNAL ARTICLE
Jitendra Kanodia, Hugh Giovinazzo, Wayne Yates, David L Bourdet, Michael P McRae, Steve M Helmke, Gregory T Everson
HepQuant tests quantify liver function from clearance of deuterium- and 13C-labeled cholates administered either intravenously and orally (SHUNT) or orally (DuO). Hepatic impairment studies have relied on clinical or laboratory criteria like Child-Pugh classification to categorize the degree of hepatic dysfunction. We compared HepQuant tests with Child-Pugh classification in predicting the pharmacokinetics of ampreloxetine. Twenty-one subjects with hepatic impairment (8 Child-Pugh A, 7 Child-Pugh B, and 6 Child-Pugh C), and 10 age- and sex-matched controls were studied...
April 23, 2024: Clinical Pharmacology and Therapeutics
https://read.qxmd.com/read/38654416/shifting-patterns-of-multiple-sclerosis-treatment-in-a-highly-prevalent-united-states-population
#18
JOURNAL ARTICLE
Sue Kwon, Stefan Sillau, John R Corboy, Kavita V Nair, Aaron M Carlson
OBJECTIVE: Our objectives were to (1) obtain the prevalence and demography of people with multiple sclerosis (MS) in a representative Colorado population, and (2) to assess the utilization of disease-modifying therapy within this prevalent cohort. METHODS: This is a retrospective, observational study of patients that had contact with the University of Colorado Health System from 2012 to 2020. We queried Health Data Compass, a data warehouse, for patient data and applied the MS Prevalence Workgroup Algorithm to generate a prevalent cohort...
April 23, 2024: Annals of Clinical and Translational Neurology
https://read.qxmd.com/read/38654412/septic-cavernous-sinus-thrombosis-clinical-characteristics-management-and-outcomes
#19
JOURNAL ARTICLE
Omar Halawa, Alison Gibbons, Alexandra Van Brummen, Emily Li
BACKGROUND: Septic cavernous sinus thrombosis (CST) is a rare condition traditionally associated with high morbidity and mortality. More recent case series report more favorable outcomes, including full functional recovery. A comprehensive assessment of the clinical characteristics and prognostic factors of visual and survival outcomes in septic CST is warranted to contemporize current understanding and help guide management. METHODS: A multicentered retrospective cohort study was conducted at 2 tertiary care centers using an electronic medical record search of the term, "thrombosis of cavernous venous sinus" between January 1, 2000, and December 31, 2021...
April 24, 2024: Journal of Neuro-ophthalmology: the Official Journal of the North American Neuro-Ophthalmology Society
https://read.qxmd.com/read/38654319/approaches-to-prevention-of-gynecological-malignancies
#20
REVIEW
Federico Ferrari, Andrea Giannini
Gynecological malignancies represent one of the prevalent diseases in the female sex and prevention is essential to limit their incidence and mortality. Nowadays, not all malignancies benefit from adequate screening methods for this reason new biomarkers and methods are being developed to undertake timely and effective therapies.
April 23, 2024: BMC Women's Health
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