keyword
https://read.qxmd.com/read/38631000/dosimetric-study-for-breathing-induced-motion-effects-in-an-abdominal-pancreas-phantom-for-carbon-ion-mini-beam-radiotherapy
#1
JOURNAL ARTICLE
Christina Stengl, Iván D Muñoz, Eric Arbes, Evelyn Rauth, Jeppe B Christensen, José Vedelago, Armin Runz, Oliver Jäkel, Joao Seco
BACKGROUND: Particle mini-beam therapy exhibits promise in sparing healthy tissue through spatial fractionation, particularly notable for heavy ions, further enhancing the already favorable differential biological effectiveness at both target and entrance regions. However, breathing-induced organ motion affects particle mini-beam irradiation schemes since the organ displacements exceed the mini-beam structure dimensions, decreasing the advantages of spatial fractionation. PURPOSE: In this study, the impact of breathing-induced organ motion on the dose distribution was examined at the target and organs at risk(OARs) during carbon ion mini-beam irradiation for pancreatic cancer...
April 17, 2024: Medical Physics
https://read.qxmd.com/read/38630049/advancements-in-diabetic-kidney-disease-management-integrating-innovative-therapies-and-targeted-drug-development
#2
REVIEW
Shaarav Ghose, Matthew Satariano, Saichidroopi Korada, Thomas Cahill, Raghav Shah, Rupesh Raina
Diabetic kidney disease (DKD) is a leading cause of chronic kidney disease and affects approximately 40% of diabetic individuals. Cases of DKD continue to rise globally as the prevalence of diabetes mellitus increases, with an estimated 415 million people living with diabetes in 2015 and a projected 642 million by 2040. DKD is associated with significant morbidity and mortality, representing 34% and 36% of all chronic kidney disease deaths in men and women, respectively. Common co-morbidities including hypertension and ageing-related nephron loss further complicate disease diagnosis and progression...
April 17, 2024: American Journal of Physiology. Endocrinology and Metabolism
https://read.qxmd.com/read/38629353/the-association-between-use-of-renin-angiotensin-aldosterone-system-inhibitors-and-the-risk-and-mortality-of-pancreatic-cancer-a-systematic-review-and-meta-analysis
#3
Rasoul Rahimi, Seyed Mahmood Reza Hashemi Rafsanjani, Saeid Heidari-Soureshjani, Catherine Mt Sherwin, Karamali Kasiri
BACKGROUND: Pancreatic Cancer (PC) is one of the most malignant tumors and highly invasive neoplasms around the world. OBJECTIVE: This systematic review and meta-analysis aims to study the relationship between the use of renin-angiotensin-aldosterone system inhibitors and the incidence and mortality of PC. METHODS: The electronic search was conducted systematically until October 10, 2023. in databases, including Scopus, Web of Science (WOS), PubMed/MEDLINE, Cochrane Library, and Embase...
April 16, 2024: Curr Rev Clin Exp Pharmacol
https://read.qxmd.com/read/38628683/antibiotic-resistance-in-livestock-environment-and-humans-one-health-perspective
#4
REVIEW
Sriniwas Pandey, Hyunok Doo, Gi Beom Keum, Eun Sol Kim, Jinok Kwak, Sumin Ryu, Yejin Choi, Juyoun Kang, Sheena Kim, Na Rae Lee, Kwang Kyo Oh, Ju-Hoon Lee, Hyeun Bum Kim
Antibiotic resistance (AR) is a complex, multifaceted global health issue that poses a serious threat to livestock, humans, and the surrounding environment. It entails several elements and numerous potential transmission routes and vehicles that contribute to its development and spread, making it a challenging issue to address. AR is regarded as an One Health issue, as it has been found that livestock, human, and environmental components, all three domains are interconnected, opening up channels for transmission of antibiotic resistant bacteria (ARB)...
March 2024: Journal of Animal Science and Technology
https://read.qxmd.com/read/38623388/characteristics-risk-factors-and-outcomes-in-acute-kidney-injury-patients-a-retrospective-cross-sectional-study-palestine
#5
JOURNAL ARTICLE
Abdallah Damin Abukhalil, Haya Alyazouri, Reem Alsheikh, Hadeel Kahla, Minna Mousa, Hosniyeh Ladadweh, Ni'meh Al-Shami, Yousef Sahoury, Hani Naseef, Abdullah Rabba
BACKGROUND: Acute kidney injury (AKI) is a major medical problem affecting patients' quality of life and healthcare costs. OBJECTIVES: This study evaluated the severity, risk factors, and outcomes of patients diagnosed with acute kidney injury (AKI), including community-acquired AKI (CA-AKI) and hospital-acquired AKI (HA-AKI), who were admitted to tertiary institutions in Palestine. METHODS: This retrospective cross-sectional study was conducted at multiple tertiary care hospitals in Palestine by reviewing patient charts from January 2020 to March 2023...
2024: TheScientificWorldJournal
https://read.qxmd.com/read/38622720/the-role-of-the-brain-renin-angiotensin-system-in-parkinson%C3%A2-s-disease
#6
REVIEW
Jose Luis Labandeira-Garcia, Carmen M Labandeira, Maria J Guerra, Ana I Rodriguez-Perez
The renin-angiotensin system (RAS) was classically considered a circulating hormonal system that regulates blood pressure. However, different tissues and organs, including the brain, have a local paracrine RAS. Mutual regulation between the dopaminergic system and RAS has been observed in several tissues. Dysregulation of these interactions leads to renal and cardiovascular diseases, as well as progression of dopaminergic neuron degeneration in a major brain center of dopamine/angiotensin interaction such as the nigrostriatal system...
April 15, 2024: Translational Neurodegeneration
https://read.qxmd.com/read/38619761/impact-of-prior-antihypertensive-treatment-on-covid-19-outcomes-by-active-ingredient
#7
JOURNAL ARTICLE
Rosa María García-Álvarez, Maruxa Zapata-Cachafeiro, Irene Visos-Varela, Almudena Rodríguez-Fernández, Samuel Pintos-Rodríguez, Maria Piñeiro-Lamas, Teresa M Herdeiro, Adolfo Figueiras, Angel Salgado-Barreira
OBJECTIVES: To assess the impact of prior chronic treatment with angiotensin-converting enzyme inhibitors (ACEIs)/ angiotensin-receptor blockers (ARBs), both as a group and by active ingredient, on severity (risk of hospitalization and mortality), progression of and susceptibility to COVID-19. METHODS: We conducted a multiple population-based case-control study in Galicia (north-west Spain). The study data were sourced from medical, administrative and clinical databases...
April 15, 2024: Inflammopharmacology
https://read.qxmd.com/read/38619684/detection-of-novel-best1-variations-in-autosomal-recessive-bestrophinopathy-using-third-generation-sequencing
#8
JOURNAL ARTICLE
Jia-Xun Li, Ling-Rui Meng, Bao-Ke Hou, Xiao-Lu Hao, Da-Jiang Wang, Ling-Hui Qu, Zhao-Hui Li, Lei Zhang, Xin Jin
OBJECTIVE: Autosomal recessive bestrophinopathy (ARB), a retinal degenerative disease, is characterized by central visual loss, yellowish multifocal diffuse subretinal deposits, and a dramatic decrease in the light peak on electrooculogram. The potential pathogenic mechanism involves mutations in the BEST1 gene, which encodes Ca2+ -activated Cl- channels in the retinal pigment epithelium (RPE), resulting in degeneration of RPE and photoreceptor. In this study, the complete clinical characteristics of two Chinese ARB families were summarized...
April 15, 2024: Current Medical Science
https://read.qxmd.com/read/38618896/carbonaceous-particulate-matter-promotes-the-horizontal-transfer-of-antibiotic-resistance-genes
#9
JOURNAL ARTICLE
Xuexia Peng, Jiake Zhou, Zishu Lan, Rong Tan, Tianjiao Chen, Danyang Shi, Haibei Li, Zhongwei Yang, Shuqing Zhou, Min Jin, Jun-Wen Li, Dong Yang
There is growing concern about the transfer of antibiotic-resistant bacteria (ARB) and antibiotic resistance genes (ARGs) in airborne particulate matter. In this study, we investigated the effects of various types of carbonaceous particulate matter (CPM) on the transfer of ARGs in vitro . The results showed that CPM promoted the transfer of ARGs, which was related to the concentration and particle size. Compared with the control group, the transfer frequency was 95.5, 74.7, 65.4, 14.7, and 3.8 times higher in G (graphene), CB (carbon black), NGP (nanographite powder), GP1...
April 15, 2024: Environmental Science. Processes & Impacts
https://read.qxmd.com/read/38618005/trimethylsilanol-cleaves-stable-azaylides-as-revealed-by-unfolding-of-robust-staudinger-single-chain-nanoparticles
#10
JOURNAL ARTICLE
Agustín Blázquez-Martín, Sebastián Bonardd, Ester Verde-Sesto, Arantxa Arbe, José A Pomposo
Herein, we disclose a unique and selective reagent for the cleavage of stable azaylides prepared by the nonhydrolysis Staudinger reaction, enabling the on-demand unfolding of robust single-chain nanoparticles (SCNPs). SCNPs with promising use in catalysis, nanomedicine, and sensing are obtained through intrachain folding of discrete synthetic polymer chains. The unfolding of SCNPs involving reversible interactions triggered by a variety of external stimuli (e.g., pH, temperature, light, and redox potential) or substances (e...
April 10, 2024: ACS Polym Au
https://read.qxmd.com/read/38615644/mechanisms-on-the-removal-of-gram-negative-positive-antibiotic-resistant-bacteria-and-inhibition-of-horizontal-gene-transfer-by-ferrate-coupled-with-peroxydisulfate-or-peroxymonosulfate
#11
JOURNAL ARTICLE
Xiaoyu Fu, Jingfeng Gao, Qian Wang, Hao Chen, Ying Liu, Liqin Zeng, Yukun Yuan, Hongxin Xu
The existence of antibiotic resistant bacteria (ARB) and antibiotic resistance genes (ARGs) has been a global public environment and health issue. Due to the different cell structures, gram-positive/negative ARB exhibit various inactivation mechanisms in water disinfection. In this study, a gram-negative ARB Escherichia coli DH5α (E. coli DH5α) was used as a horizontal gene transfer (HGT) donor, while a gram-positive ARB Bacillus as a recipient. To develop an efficient and engineering applicable method in water disinfection, ARB and ARGs removal efficiency of Fe(VI) coupled peroxydisulfate (PDS) or peroxymonosulfate (PMS) was compared, wherein hydroxylamine (HA) was added as a reducing agent...
April 10, 2024: Journal of Hazardous Materials
https://read.qxmd.com/read/38612843/renin-angiotensin-aldosterone-system-from-history-to-practice-of-a-secular-topic
#12
REVIEW
Sara H Ksiazek, Lilio Hu, Sebastiano Andò, Markus Pirklbauer, Marcus D Säemann, Chiara Ruotolo, Gianluigi Zaza, Gaetano La Manna, Luca De Nicola, Gert Mayer, Michele Provenzano
Renin-angiotensin-aldosterone system (RAAS) inhibitors are standard care in patients with hypertension, heart failure or chronic kidney disease (CKD). Although we have studied the RAAS for decades, there are still circumstances that remain unclear. In this review, we describe the evolution of the RAAS and pose the question of whether this survival trait is still necessary to humankind in the present age. We elucidate the benefits on cardiovascular health and kidney disease of RAAS inhibition and present promising novel medications...
April 4, 2024: International Journal of Molecular Sciences
https://read.qxmd.com/read/38612743/predicting-response-to-immunotargeted-therapy-in-endometrial-cancer-via-tumor-immune-microenvironment-a-multicenter-observational-study
#13
JOURNAL ARTICLE
Anastasia Maltseva, Anna Kalinchuk, Nataliya Chernorubashkina, Virab Sisakyan, Igor Lots, Alina Gofman, Yulia Anzhiganova, Elizaveta Martynova, Ruslan Zukov, Elena Aleksandrova, Larisa Kolomiets, Liubov Tashireva
Only one-third of patients with advanced MSS/pMMR endometrial cancer exhibit a lasting response to the combination treatment of Pembrolizumab and Lenvatinib. The combined administration of these two drugs is based on Lenvatinib's ability to modulate the tumor microenvironment, enabling Pembrolizumab to exert its effect. These findings underscore the importance of exploring tumor microenvironment parameters to identify markers that can accurately select candidates for this type of therapy. An open non-randomized observational association study was conducted at six clinical centers, involving a total of 28 patients with advanced MSS/pMMR endometrial cancer who received Pembrolizumab and Lenvatinib therapy...
April 1, 2024: International Journal of Molecular Sciences
https://read.qxmd.com/read/38606848/evaluating-prescription-of-angiotensin-converting-enzyme-inhibitors-or-angiotensin-ii-receptor-blockers-in-patients-with-diabetes-and-albuminuria
#14
JOURNAL ARTICLE
Kittiphan Chienwichai, Phirada Chaloemwa, Sorawat Sangkaew, Arunchai Chang
AIM: Although guidelines recommend the use of angiotensin-converting enzyme inhibitors (ACEi) or angiotensin II receptor blockers (ARB) in patients with diabetes, hypertension, and albuminuria, their use remains suboptimal in several developed countries. Limited data are available on ACEi/ARB use in developing countries. Here, we assessed the use of ACEi/ARB and identified factors contributing to their underutilization at Hatyai Hospital, Thailand. MATERIALS AND METHODS: This retrospective cross-sectional study was conducted using data from the Hatyai Hospital database...
April 12, 2024: Clinical Nephrology
https://read.qxmd.com/read/38603815/airborne-antibiotic-resistome-and-microbiome-in-pharmaceutical-factories
#15
JOURNAL ARTICLE
Hong Bai, Liang-Ying He, Fang-Zhou Gao, Kai-Sheng Yao, Min Zhang, Lu-Kai Qiao, Zi-Yin Chen, Lu-Xi He, You-Sheng Liu, Jian-Liang Zhao, Guang-Guo Ying
Antimicrobial resistance is considered to be one of the biggest public health problems, and airborne transmission is an important but under-appreciated pathway for the spread of antibiotic resistance genes (ARGs) in the environment. Previous research has shown pharmaceutical factories to be a major source of ARGs and antibiotic resistant bacteria (ARB) in the surrounding receiving water and soil environments. Pharmaceutical factories are hotspots of antibiotic resistance, but the atmospheric transmission and its environmental risk remain more concerns...
April 7, 2024: Environment International
https://read.qxmd.com/read/38601931/development-of-an-in-vitro-biofilm-model-for-the-study-of-the-impact-of-fluoroquinolones-on-sewer-biofilm-microbiota
#16
JOURNAL ARTICLE
Sarah A Naudin, Aude A Ferran, Pedro Henrique Imazaki, Nathalie Arpaillange, Camille Marcuzzo, Maïna Vienne, Sofia Demmou, Alain Bousquet-Mélou, Felipe Ramon-Portugal, Marlene Z Lacroix, Claire Hoede, Maialen Barret, Véronique Dupouy, Delphine Bibbal
Sewer biofilms are likely to constitute hotspots for selecting and accumulating antibiotic-resistant bacteria (ARB) and antibiotic resistance genes (ARGs). This study aimed to optimize culture conditions to obtain in vitro biofilms, mimicking the biofilm collected in sewers, to study the impact of fluoroquinolones (FQs) on sewer biofilm microbiota. Biofilms were grown on coupons in CDC Biofilm Reactors®, continuously fed with nutrients and inoculum (1/100 diluted wastewater). Different culture conditions were tested: (i) initial inoculum: diluted wastewater with or without sewer biofilm, (ii) coupon material: concrete vs...
2024: Frontiers in Microbiology
https://read.qxmd.com/read/38599556/a-review-of-therapeutic-approaches-for-post-infarction-left-ventricular-remodeling
#17
REVIEW
Anthony Matta, Patrick Ohlmann, Vanessa Nader, Nicolas Moussallem, Didier Carrié, Jerome Roncalli
Left ventricular remodeling is an adaptive process initially developed in response to acute myocardial infarction (AMI), but it ends up with negative adverse outcomes such as infarcted wall thinning, ventricular dilation, and cardiac dysfunction. A prolonged excessive inflammatory reaction to cardiomyocytes death and necrosis plays the crucial role in the pathophysiological mechanisms. The pharmacological treatment includes nitroglycerine, β-blockers, ACEi/ARBs, SGLT2i, mineralocorticoid receptor antagonists, and some miscellaneous aspects...
April 8, 2024: Current Problems in Cardiology
https://read.qxmd.com/read/38599458/decreased-prevalence-of-new-onset-adhesive-capsulitis-in-patients-prescribed-angiotensin-receptor-blockers
#18
JOURNAL ARTICLE
Edward J Testa, Tucker C Callanan, J Alex Albright, Matthew Quinn, Ryan O'Donnell, Alan H Daniels, Michel Arcand
BACKGROUND: Angiotensin receptor blockers (ARBs) are commonly prescribed antihypertensive agents that have well-known antifibrotic properties. The purpose of this study was to examine the association between ARB use and the rates of new-onset adhesive capsulitis as well as adhesive capsulitis requiring operative treatment. METHODS: Using a large national insurance database, a randomly generated cohort of patients with at least 3 continuous months of ARB use between January 2010 and December of 2019 (n=1,000,000) was compared to a separate randomly generated cohort without ARB use (n=3,000,000) ...
April 8, 2024: Journal of Shoulder and Elbow Surgery
https://read.qxmd.com/read/38599198/the-role-of-angiotensin-ii-receptor-blockers-in-the-management-of-hypertrophic-cardiomyopathy-an-updated-meta-analysis-of-randomized-controlled-trials
#19
Yong Wan, Shuai He, Tingli Xu, Shuwei Wang, Minfang Qi, Pengcheng Gan
INTRODUCTION: The use of angiotensin II receptor blockers (ARBs) in the treatment of hypertrophic cardiomyopathy (HCM) remains a subject of controversy. METHODS: We conducted a comprehensive search of the Cochrane Library, PubMed, EMBASE, ClinicalTrials.gov, and Web of Science databases until October 2023 to identify articles investigating the effects of ARBs in patients diagnosed with HCM. Predefined criteria were utilized for selecting data on study characteristics and results...
April 10, 2024: Cardiology
https://read.qxmd.com/read/38598950/dissemination-of-antibiotic-resistance-genes-from-aboveground-sources-to-groundwater-in-livestock-farms
#20
JOURNAL ARTICLE
Liusheng Lei, Nan Chen, Zeyou Chen, Yirong Zhao, Huai Lin, Xi Li, Wenjin Hu, Hanhui Zhang, Jingliang Shi, Yi Luo
Antibiotic resistant bacteria (ARB) and antibiotic resistance genes (ARGs) are prevalent in various environments on livestock farms, including livestock waste, soil, and groundwater. Contamination of groundwater by ARB and ARGs in livestock farms is a growing concern as it may have potentially huge risks to human health. However, the source of groundwater-borne ARB and ARGs in animal farms remains largely unknown. In this study, different types of samples including groundwater and its potential contamination sources from aboveground (pig feces, wastewater, and soil) from both working and abandoned swine feedlots in southern China were collected and subjected to metagenomic sequencing and ARB isolation...
April 9, 2024: Water Research
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