keyword
https://read.qxmd.com/read/38657289/the-bioflavonoid-hispidulin-effectively-attenuates-t-helper-type-2-driven-allergic-lung-inflammation-in-the-ovalbumin-induced-allergic-asthma-mouse-model
#1
JOURNAL ARTICLE
Chaiphichit Phayangkhe, Pornpimon Ek-Eudomsuk, Kitipong Soontrapa
BACKGROUND: Allergic asthma affects nearly 300 million people worldwide and causes ahigh burden of disability and death. Effective treatments rely heavily on corticosteroids, which are associated with various complications. So, the alternative treatment is of significance. Hispidulin is a bioflavonoid found in herbs that were used in traditional medicine to treat inflammatory diseases, including asthma. This study aims to investigate the efficacy of hispidulin compound in the treatment of allergic lung inflammation using the mouse model of allergic asthma...
April 23, 2024: Respiratory Investigation
https://read.qxmd.com/read/38657265/exagamglogene-autotemcel-for-transfusion-dependent-%C3%AE-thalassemia
#2
JOURNAL ARTICLE
Franco Locatelli, Peter Lang, Donna Wall, Roland Meisel, Selim Corbacioglu, Amanda M Li, Josu de la Fuente, Ami J Shah, Ben Carpenter, Janet L Kwiatkowski, Markus Mapara, Robert I Liem, Maria Domenica Cappellini, Mattia Algeri, Antonis Kattamis, Sujit Sheth, Stephan Grupp, Rupert Handgretinger, Puja Kohli, Daoyuan Shi, Leorah Ross, Yael Bobruff, Christopher Simard, Lanju Zhang, Phuong Khanh Morrow, William E Hobbs, Haydar Frangoul
BACKGROUND: Exagamglogene autotemcel (exa-cel) is a nonviral cell therapy designed to reactivate fetal hemoglobin synthesis through ex vivo clustered regularly interspaced short palindromic repeats (CRISPR)-Cas9 gene editing of the erythroid-specific enhancer region of BCL11A in autologous CD34+ hematopoietic stem and progenitor cells (HSPCs). METHODS: We conducted an open-label, single-group, phase 3 study of exa-cel in patients 12 to 35 years of age with transfusion-dependent β-thalassemia and a β0 /β0 , β0 /β0 -like, or non-β0 /β0 -like genotype...
April 24, 2024: New England Journal of Medicine
https://read.qxmd.com/read/38657234/cancer-care-supportive-text-messaging-program-text4hope-for-people-living-with-cancer-and-their-caregivers-during-the-covid-19-pandemic-longitudinal-observational-study
#3
JOURNAL ARTICLE
Reham Shalaby, Wesley Vuong, Belinda Agyapong, April Gusnowski, Shireen Surood, Vincent Agyapong
BACKGROUND: Cancer is the leading cause of death in Canada, and living with cancer generates psychological demands, including depression and anxiety among cancer survivors and caregivers. Text4Hope-Cancer Care SMS text messaging-based service was provided to people with cancer and caregivers during the COVID-19 pandemic to support their mental health. OBJECTIVE: The aim of this study is to examine the clinical effectiveness of and satisfaction with Text4Hope-Cancer Care in addressing mental health conditions among people living with cancer and caregivers...
April 24, 2024: JMIR Formative Research
https://read.qxmd.com/read/38657228/enhancing-standard-of-care-chemotherapy-efficacy-using-dna-dependent-protein-kinase-dna-pk-inhibition-in-preclinical-models-of-ewing-sarcoma
#4
JOURNAL ARTICLE
Victor J Collins, Katelyn R Ludwig, Ariana E Nelson, Soumya Sundara Rajan, Choh Yeung, Ksenia Vulikh, Kristine A Isanogle, Arnulfo Mendoza, Simone Difilippantonio, Baktiar O Karim, Natasha J Caplen, Christine M Heske
Disruption of DNA damage repair via impaired homologous recombination is characteristic of Ewing sarcoma (EWS) cells. We hypothesize that this disruption results in increased reliance on non-homologous end joining (NHEJ) to repair DNA damage. In this study, we investigated if pharmacological inhibition of the enzyme responsible for NHEJ, the DNA-PK holoenzyme, alters the response of EWS cells to genotoxic standard of care chemotherapy. We used analyses of cell viability and proliferation to investigate the effects of clinical DNA-PK inhibitors (DNA-PKi) in combination with six therapeutic or experimental agents for EWS...
April 24, 2024: Molecular Cancer Therapeutics
https://read.qxmd.com/read/38657187/-nectin4-amplification-is-frequent-in-solid-tumors-and-predicts-enfortumab-vedotin-response-in-metastatic-urothelial-cancer
#5
JOURNAL ARTICLE
Niklas Klümper, Ngoc Khanh Tran, Stefanie Zschäbitz, Oliver Hahn, Thomas Büttner, Florian Roghmann, Christian Bolenz, Friedemann Zengerling, Constantin Schwab, Dora Nagy, Marieta Toma, Glen Kristiansen, Hendrik Heers, Philipp Ivanyi, Günter Niegisch, Camilla Marisa Grunewald, Christopher Darr, Arian Farid, Katrin Schlack, Mahmoud Abbas, Can Aydogdu, Jozefina Casuscelli, Theresa Mokry, Michael Mayr, Dora Niedersüß-Beke, Steffen Rausch, Dimo Dietrich, Jonas Saal, Jörg Ellinger, Manuel Ritter, Abdullah Alajati, Christoph Kuppe, Joshua Meeks, Francisco E Vera Badillo, J Alberto Nakauma-González, Joost Boormans, Kerstin Junker, Arndt Hartmann, Viktor Grünwald, Michael Hölzel, Markus Eckstein
PURPOSE: The anti-NECTIN4 antibody-drug conjugate enfortumab vedotin (EV) is approved for patients with metastatic urothelial cancer (mUC). However, durable benefit is only achieved in a small, yet uncharacterized patient subset. NECTIN4 is located on chromosome 1q23.3, and 1q23.3 gains represent frequent copy number variations (CNVs) in urothelial cancer. Here, we aimed to evaluate NECTIN4 amplifications as a genomic biomarker to predict EV response in patients with mUC. MATERIALS AND METHODS: We established a NECTIN4 -specific fluorescence in situ hybridization (FISH) assay to assess the predictive value of NECTIN4 CNVs in a multicenter EV-treated mUC patient cohort (mUC-EV, n = 108)...
April 24, 2024: Journal of Clinical Oncology
https://read.qxmd.com/read/38657163/targeting-ferroptosis-as-a-prospective-therapeutic-approach-for-diabetic-nephropathy
#6
REVIEW
Qinrui Wu, Fengjuan Huang
Diabetic nephropathy (DN) is a severe complication of diabetes mellitus, causing a substantive threat to the public, which receives global concern. However, there are limited drugs targeting the treatment of DN. Owing to this, it is highly crucial to investigate the pathogenesis and potential therapeutic targets of DN. The process of ferroptosis is a type of regulated cell death (RCD) involving the presence of iron, distinct from autophagy, apoptosis, and pyroptosis. A primary mechanism of ferroptosis is associated with iron metabolism, lipid metabolism, and the accumulation of ROS...
December 2024: Annals of Medicine
https://read.qxmd.com/read/38657130/psychiatrists-can-save-lives-with-naloxone
#7
JOURNAL ARTICLE
Antigone Branchflower, Robert M Lundin, Craig Harvey, Harry Hill
OBJECTIVES: Naloxone is an effective medication used to reverse opioid overdoses. Distributing naloxone directly to those at risk, therefore, reduces the risk of opioid-related deaths. New legislation in Australia means a prescription is no longer required to access naloxone. Whilst acknowledging the benefits of increased access, we aim to evaluate the impact psychiatrists can have on naloxone provision due to their unique position as doctors often working with those who may be at risk...
April 24, 2024: Australasian Psychiatry: Bulletin of Royal Australian and New Zealand College of Psychiatrists
https://read.qxmd.com/read/38657115/morbidity-and-mortality-risks-associated-with-valproate-withdrawal-in-young-men-and-women-with-epilepsy
#8
JOURNAL ARTICLE
Gashirai K Mbizvo, Tommaso Bucci, Gregory Y H Lip, Anthony G Marson
Valproate is the most effective treatment for idiopathic generalised epilepsy. Current guidance precludes its use in women of childbearing potential, unless other treatments are ineffective or not tolerated, because of high teratogenicity. This risk was recently extended to men. New guidance will limit use both in men and women aged <55 years, resulting in withdrawal of valproate from men already taking it, as occurs for women. Whether there are risks of personal harm (including injury or death) associated with valproate withdrawal has not yet been quantified for men or women on valproate, meaning clinicians cannot reliably counsel either sex when discussing valproate withdrawal with them, despite that this concern may be at the forefront of patients' and clinicians' minds...
April 24, 2024: Brain
https://read.qxmd.com/read/38657108/acsm1-and-acsm3-regulate-fatty-acid-metabolism-to-support-prostate-cancer-growth-and-constrain-ferroptosis
#9
JOURNAL ARTICLE
Raj Kumar Shrestha, Zeyad D Nassar, Adrienne R Hanson, Richard Iggo, Scott L Townley, Jonas Dehairs, Chui Yan Mah, Madison Helm, Mohammadreza Alizadeh-Ghodsi, Marie Pickering, Bart Ghesquiere, Matthew J Watt, Lake-Ee Quek, Andrew J Hoy, Wayne D Tilley, Johannes V Swinnen, Lisa M Butler, Luke A Selth
Solid tumors are highly reliant on lipids for energy, growth, and survival. In prostate cancer, the activity of the androgen receptor (AR) is associated with reprogramming of lipid metabolic processes. Here, we identified acyl-CoA synthetase medium chain family members 1 and 3 (ACSM1 and ACSM3) as AR-regulated mediators of prostate cancer metabolism and growth. ACSM1 and ACSM3 were upregulated in prostate tumors compared to non-malignant tissues and other cancer types. Both enzymes enhanced proliferation and protected prostate cancer cells from death in vitro, while silencing ACSM3 led to reduced tumor growth in an orthotopic xenograft model...
April 24, 2024: Cancer Research
https://read.qxmd.com/read/38657098/clonal-hematopoiesis-in-patients-with-hiv-and-cancer
#10
JOURNAL ARTICLE
Nancy Gillis, Brittney L Dickey, Christelle Colin-Leitzinger, Yi-Han Tang, Ryan M Putney, Tania E Mesa, Sean J Yoder, Gita Suneja, Adam M Spivak, Ami B Patel, Martine Extermann, Anna R Giuliano, Mingxiang Teng, Jacob Kresovich, Anders Berglund, Anna E Coghill
BACKGROUND: Cancer-related deaths for people living with HIV (PWH) are increasing due to longer life expectancies and disparately poor cancer-related outcomes. We hypothesize that advanced biological aging contributes to cancer-related morbidity and mortality for PWH and cancer. We sought to determine the impact of clonal hematopoiesis (CH) on cancer disparities in PWH. METHODS: We conducted a retrospective study to compare the prevalence and clinical outcomes of CH in PWH and people without HIV (PWoH) and cancer...
April 24, 2024: Journal of Infectious Diseases
https://read.qxmd.com/read/38657045/liver-cancer-development-driven-by-the-ap-1-c-jun-fra-2-dimer-through-c-myc
#11
JOURNAL ARTICLE
Latifa Bakiri, Sebastian C Hasenfuss, Ana Guío-Carrión, Martin K Thomsen, Peter Hasselblatt, Erwin F Wagner
Hepatocellular carcinoma (HCC) is a leading cause of cancer-related death. HCC incidence is on the rise, while treatment options remain limited. Thus, a better understanding of the molecular pathways involved in HCC development has become a priority to guide future therapies. While previous studies implicated the Activator Protein-1 (AP-1) (Fos/Jun) transcription factor family members c-Fos and c-Jun in HCC formation, the contribution of Fos-related antigens (Fra-) 1 and 2 is unknown. Here, we show that hepatocyte-restricted expression of a single chain c-Jun~Fra-2 protein, which functionally mimics the c-Jun/Fra-2 AP-1 dimer, results in spontaneous HCC formation in c-Jun~Fra-2hep mice...
April 30, 2024: Proceedings of the National Academy of Sciences of the United States of America
https://read.qxmd.com/read/38657024/inhibiting-eph-ephrin-signaling-reduces-vascular-leak-and-endothelial-cell-dysfunction-in-mice-with-sepsis
#12
JOURNAL ARTICLE
Nemat Khan, Vinod Kumar, Pengcheng Li, Luregn J Schlapbach, Andrew W Boyd, Mark G Coulthard, Trent M Woodruff
Sepsis is a life-threatening disease caused by a dysregulated host response to infection, resulting in 11 million deaths globally each year. Vascular endothelial cell dysfunction results in the loss of endothelial barrier integrity, which contributes to sepsis-induced multiple organ failure and mortality. Erythropoietin-producing hepatocellular carcinoma (Eph) receptors and their ephrin ligands play a key role in vascular endothelial barrier disruption but are currently not a therapeutic target in sepsis. Using a cecal ligation and puncture (CLP) mouse model of sepsis, we showed that prophylactic or therapeutic treatment of mice with EphA4-Fc, a decoy receptor and pan-ephrin inhibitor, resulted in improved survival and a reduction in vascular leak, lung injury, and endothelial cell dysfunction...
April 24, 2024: Science Translational Medicine
https://read.qxmd.com/read/38657021/dietary-tenebrio-molitor-larvae-meal-effects-on-cellular-stress-responses-antioxidant-status%C3%A2-and-intermediate-metabolism-of-oncorhynchus-mykiss
#13
JOURNAL ARTICLE
Konstantinos Feidantsis, Nikolas Panteli, Thomas Bousdras, Francesco Gai, Laura Gasco, Efthimia Antonopoulou
In the context of evaluating the impact of environmentally friendly and sustainably produced alternative protein sources in fish feed, the present study's aim was to examine the overall physiological stress response in one of the main fish species of European freshwater aquaculture, Oncorhynchus mykiss (rainbow trout), following the partial substitution of fish meal (FM) with a Tenebrio molitor (TM) (yellow mealworm) full-fat meal. In total, 222 rainbow trout individuals (115.2 ± 14.2 g) were allocated randomly into six tanks, three per dietary treatment, and were fed a formulated diet containing 60% yellow mealworm (TM60) compared to a control diet without insect meal (TM0)...
April 24, 2024: Journal of Animal Physiology and Animal Nutrition
https://read.qxmd.com/read/38657019/efficacy-of-a-telemonitoring-system-as-a-complementary-strategy-in-the-treatment-of-patients-with-heart-failure-randomized-clinical-trial
#14
JOURNAL ARTICLE
Diana M Achury-Saldaña, Rafael A Gonzalez, Angel Garcia, Alejandro Mariño, Wilson R Bohorquez
Episodes of decompensation are the main cause of hospital admissions in patients with heart failure. For this reason, the use of mobile apps emerges as an excellent strategy to improve coverage, real-time monitoring, and timeliness of care. ControlVit is an electronic application for early detection of complications studied within the context of a tertiary university hospital. Patients were randomized to the use of ControlVit versus placebo, during a 6-month follow-up. The primary outcome was the difference in numbers of readmissions and deaths for heart failure between both groups...
April 24, 2024: Computers, Informatics, Nursing: CIN
https://read.qxmd.com/read/38656958/improving-patient-centred-counselling-skills-among-lay-healthcare-workers-in-south-africa-using-the-thusa-thuso-motivational-interviewing-training-and-support-program
#15
JOURNAL ARTICLE
Idah Mokhele, Tembeka Sineke, Marnie Vujovic, Robert A C Ruiter, Jacqui Miot, Dorina Onoya
We developed a motivational interviewing (MI) counselling training and support program for lay counsellors in South Africa-branded "Thusa-Thuso-helping you help", commonly referred to as Thusa-Thuso. We present the results of a pilot study to determine the program's impact on MI technical skills and qualitatively assess the feasibility of a training-of-trainers (TOT) scale-up strategy among counselling staff of non-governmental (NGO) support partners of the human immunodeficiency virus (HIV) treatment program in South Africa...
2024: PLOS Glob Public Health
https://read.qxmd.com/read/38656939/neonatal-sepsis-due-to-multidrug-resistant-bacteria-at-a-tertiary-teaching-hospital-in-ethiopia
#16
JOURNAL ARTICLE
Mulatu Gashaw, Solomon Ali, Melkamu Berhane, Getnet Tesfaw, Beza Eshetu, Netsanet Workneh, Thomas Seeholzer, Guenter Froeschl, Arne Kroidl, Andreas Wieser, Esayas Kebede Gudina
BACKGROUND: The burden of multidrug-resistant bacterial infections in low-income countries is alarming. This study aimed to identify the bacterial etiologies and antibiotic resistance patterns among neonates in Jimma, Ethiopia. METHODS: An observational longitudinal study was conducted among 238 presumptive neonatal sepsis cases tested with blood and/or cerebrospinal fluid culture. The bacterial etiologies were confirmed using matrix-assisted laser desorption ionization-time of flight mass spectrometry...
April 24, 2024: Pediatric Infectious Disease Journal
https://read.qxmd.com/read/38656874/prophylactic-treatment-with-the-c-abl-inhibitor-neurotinib-diminishes-neuronal-damage-and-the-convulsive-state-in-pilocarpine-induced-mice
#17
JOURNAL ARTICLE
América Chandía-Cristi, Daniela A Gutiérrez, Andrés E Dulcey, Marcelo Lara, Lina Vargas, Yi-Han Lin, Pablo Jimenez-Muñoz, Gabriela Larenas, Xin Xu, Amy Wang, Ashley Owens, Christopher Dextras, YuChi Chen, Claudio Pinto, Tamara Marín, Hugo Almarza-Salazar, Keryma Acevedo, Gonzalo I Cancino, Xin Hu, Patricio Rojas, Marc Ferrer, Noel Southall, Mark J Henderson, Silvana Zanlungo, Juan J Marugan, Alejandra Álvarez R
The molecular mechanisms underlying seizure generation remain elusive, yet they are crucial for developing effective treatments for epilepsy. The current study shows that inhibiting c-Abl tyrosine kinase prevents apoptosis, reduces dendritic spine loss, and maintains N-methyl-d-aspartate (NMDA) receptor subunit 2B (NR2B) phosphorylated in in vitro models of excitotoxicity. Pilocarpine-induced status epilepticus (SE) in mice promotes c-Abl phosphorylation, and disrupting c-Abl activity leads to fewer seizures, increases latency toward SE, and improved animal survival...
April 23, 2024: Cell Reports
https://read.qxmd.com/read/38656869/batf3-dcs-and-the-4-1bb-4-1bbl-axis-are-required-at-the-effector-phase-in-the-tumor-microenvironment-for-pd-1-pd-l1-blockade-efficacy
#18
JOURNAL ARTICLE
Andrea Ziblat, Brendan L Horton, Emily F Higgs, Ken Hatogai, Anna Martinez, Jason W Shapiro, Danny E C Kim, YuanYuan Zha, Randy F Sweis, Thomas F Gajewski
The cellular source of positive signals that reinvigorate T cells within the tumor microenvironment (TME) for the therapeutic efficacy of programmed death-1 (PD-1)/programmed death-ligand 1 (PD-L1) blockade has not been clearly defined. We now show that Batf3-lineage dendritic cells (DCs) are essential in this process. Flow cytometric analysis, gene-targeted mice, and blocking antibody studies revealed that 4-1BBL is a major positive co-stimulatory signal provided by these DCs within the TME that translates to CD8+ T cell functional reinvigoration and tumor regression...
April 23, 2024: Cell Reports
https://read.qxmd.com/read/38656735/economic-instability-income-and-unemployment-effects-on-mortality-using-sur-panel-data-in-iran
#19
JOURNAL ARTICLE
Haji Mohammad Neshat Ghojagh, Lotfali Agheli, Sajjad Faraji Dizaji, Mohammad Javad Kabir, Vahid Taghvaee
This study aims to investigate the effects of socioeconomic factors on mortality in Iran. To this end, this research examines how economic instability, income, and unemployment affect mortality using a seemingly unrelated regression (SUR) with panel data for 30 provinces in Iran from 2004 to 2019. The results indicate that unemployment and mortality have a countercyclical relationship among the working age-groups 20-59 but a procyclical pattern among old-age (60+), except for rural mortality. This result is harmonious between employment and age-group mortality...
April 24, 2024: International Journal of Health Economics and Management
https://read.qxmd.com/read/38656731/current-status-of-malaria-control-and-elimination-in-africa-epidemiology-diagnosis-treatment-progress-and-challenges
#20
REVIEW
Jiahuan Li, Haragakiza Jean Docile, David Fisher, Khrystyna Pronyuk, Lei Zhao
The African continent carries the greatest malaria burden in the world. Falciparum malaria especially has long been the leading cause of death in Africa. Climate, economic factors, geographical location, human intervention and unstable security are factors influencing malaria transmission. Due to repeated infections and early interventions, the proportion of clinically atypical malaria or asymptomatic plasmodium carriers has increased significantly, which easily lead to misdiagnosis and missed diagnosis. African countries have made certain progress in malaria control and elimination, including rapid diagnosis of malaria, promotion of mosquito nets and insecticides, intermittent prophylactic treatment in high-risk groups, artemisinin based combination therapies, and the development of vaccines...
April 24, 2024: Journal of Epidemiology and Global Health
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