keyword
https://read.qxmd.com/read/38735078/why-we-should-have-a-universal-air-quality-index
#1
JOURNAL ARTICLE
Khaiwal Ravindra, Vikas Singh, Suman Mor
Air pollution is known to be one of the major risk factors for premature morbidity and mortality globally, which are preventable. Therefore, the public is informed about air pollution through the Air Quality Index (AQI). The AQI represents integrated data of selected pollutants and produces a combined overall index for specific locations and time. The AQI algorithm generates a range of numbers and categories of colors that indicate likely health risks from air pollutants and the public's actions to minimize the risks...
April 24, 2024: Environment International
https://read.qxmd.com/read/38735076/key-drivers-of-the-oxidative-potential-of-pm-2-5-in-beijing-in-the-context-of-air-quality-improvement-from-2018-to-2022
#2
JOURNAL ARTICLE
Jinwen Li, Chenjie Hua, Li Ma, Kaiyun Chen, Feixue Zheng, Qingcai Chen, Xiaolei Bao, Juan Sun, Rongfu Xie, Federico Bianchi, Veli-Matti Kerminen, Tuukka Petäjä, Markku Kulmala, Yongchun Liu
The mass concentration of atmospheric particulate matter (PM) has been continuously decreasing in the Beijing-Tianjin-Hebei region. However, health endpoints do not exhibit a linear correlation with PM mass concentrations. Thus, it is urgent to clarify the prior toxicological components of PM to further improve air quality. In this study, we analyzed the long-term oxidative potential (OP) of water-soluble PM2.5 , which is generally considered more effective in assessing hazardous exposure to PM in Beijing from 2018 to 2022 based on the dithiothreitol assay and identified the crucial drivers of the OP of PM2...
May 9, 2024: Environment International
https://read.qxmd.com/read/38735073/quantification-and-cultivation-of-helicobacter-pylori-h-pylori-from-various-urban-water-environments-a-comprehensive-analysis-of-precondition-methods-and-sample-characteristics
#3
JOURNAL ARTICLE
Chen Ma, Fangyuan Zhou, Dingnan Lu, Shengliang Xu, Jiayue Luo, Huihui Gan, Doudou Gao, Zhiyuan Yao, Weidong He, Pradeep U Kurup, David Z Zhu
Substantial evidence suggests that all types of water, such as drinking water, wastewater, surface water, and groundwater, can be potential sources of Helicobacter pylori (H. pylori) infection. Thus, it is critical to thoroughly investigate all possible preconditioning methods to enhance the recovery of H. pylori, improve the reproducibility of subsequent detection, and optimize the suitability for various water types and different detection purposes. In this study, we proposed and evaluated five distinct preconditioning methods for treating water samples collected from multiple urban water environments, aiming to maximize the quantitative qPCR readouts and achieve effective selective cultivation...
May 1, 2024: Environment International
https://read.qxmd.com/read/38735072/molecular-insight-into-the-structural-and-functional-aspects-of-arene-ru-ii-complexes-bearing-bulky-thiourea-ligands
#4
JOURNAL ARTICLE
Javedkhan Pathan, Deepak Kumar Tripathi, Krishna Mohan Poluri, Ashish Chalana, Sanjay Adhikari
Herein we report four new arene ruthenium(II) complexes [RuII (ηAird et al. (2002)6 -p-cymene)(L1)к1 (S) Cl2 ] (C1), [RuII (ηAird et al. (2002)6 -benzene)(L1)к1 (S) Cl2 ] (C2) where L1 is N-((2,6-dimethylphenyl)carbamothioyl)benzamide (L1), and [RuII (ηAird et al. (2002)6 -p-cymene)(L2)к1 (S) Cl2 ] (C3), [RuII (ηAird et al. (2002)6 -benzene)(L2)к1 (S) Cl2 ] (C4) where L2 is N-((2,6-diisopropylphenyl)carbamothioyl)benzamide (L2) which were synthesized and evaluated for biological activity...
May 7, 2024: Journal of Inorganic Biochemistry
https://read.qxmd.com/read/38735071/observed-and-future-shifts-in-climate-zone-of-borneo-based-on-cmip6-models
#5
JOURNAL ARTICLE
Zulfaqar Sa'adi, Mohammad Saleh Al-Suwaiyan, Zaher Mundher Yaseen, Mou Leong Tan, Leonardo Goliatt, Salim Heddam, Bijay Halder, Iman Ahmadianfar, Raad Z Homod, Shafik S Shafik
Climate change has significantly altered the characteristics of climate zones, posing considerable challenges to ecosystems and biodiversity, particularly in Borneo, known for its high species density per unit area. This study aimed to classify the region into homogeneous climate groups based on long-term average behavior. The most effective parameters from the high-resolution daily gridded Princeton climate datasets spanning 65 years (1950-2014) were utilized, including rainfall, relative humidity (RH), temperatures (Tavg, Tmin, Tmax, and diurnal temperature range (DTR)), along with elevation data at 0...
May 11, 2024: Journal of Environmental Management
https://read.qxmd.com/read/38735070/long-term-residue-returning-increased-subsoil-carbon-quality-in-a-rice-wheat-cropping-system
#6
JOURNAL ARTICLE
Yinan Xu, Yalin Yu, Jing Sheng, Yuekai Wang, Haishui Yang, Feng-Min Li, Shiping Liu, Zheng-Rong Kan
Residue returning (RR) was widely implemented to increase soil organic carbon (SOC) in farmland. Extensive studies concentrated on the effects of RR on SOC quantity instead of SOC fractions at aggregate scales. This study investigated the effects of 20-year RR on the distribution of labile (e.g., dissolved, microbial biomass, and permanganate oxidizable organic) and stable (e.g., microbial necromass) carbon fractions at aggregate scales, as well as their contribution to SOC accumulation and mineralization. The findings indicated a synchronized variation in the carbon content of bacterial and fungal necromass...
May 11, 2024: Journal of Environmental Management
https://read.qxmd.com/read/38735060/healthcare-and-social-care-professionals-experiences-of-respite-care-a-critical-incident-study
#7
JOURNAL ARTICLE
Annelie K Gusdal, Mirkka Söderman, Tina Pettersson, Jaana Kaup, Lena-Karin Gustafsson
INTRODUCTION: Aging in place is favoured among older persons and supported by research in Sweden, although it poses challenges for overburdened informal caregivers. While respite care can offer support, its accessibility is hindered by organizational challenges and informal caregivers' delays in using it. The experiences of informal caregivers are well-studied, but the professionals' experiences of respite care quality and critical incident management are underexplored. AIM: To explore professionals' experiences of critical incidents in respite care, consequences for the persons being cared for, and strategies to manage critical incidents...
December 2024: International Journal of Qualitative Studies on Health and Well-being
https://read.qxmd.com/read/38735055/atg14-and-stx18-gatekeepers-of-lipid-droplet-degradation-and-the-implications-for-disease-modulation
#8
EDITORIAL
Nathan Shatz, Yashveer Chohan, Daniel J Klionsky
Lipophagy, a form of autophagy specific to the degradation of lipid droplets (LDs), plays an important role in the maintenance of cellular homeostasis and metabolic processes. A recent study has identified ATG14 (autophagy related 14) as a molecule that targets LDs and marks them for degradation via lipophagy; a process that is inhibited by the binding of STX18 (syntaxin 18) to ATG14 in mammalian cells. The exact mechanism of regulation of lipophagy, and subsequently of cellular LD levels, is still under investigation; however, dysregulation of this process has been linked to a number of disease phenotypes...
May 12, 2024: Autophagy
https://read.qxmd.com/read/38735049/does-a-lack-of-emotions-make-chatbots-unfit-to-be-psychotherapists
#9
JOURNAL ARTICLE
Mehrdad Rahsepar Meadi, Justin S Bernstein, Neeltje Batelaan, Anton J L M van Balkom, Suzanne Metselaar
Mental health chatbots (MHCBs) designed to support individuals in coping with mental health issues are rapidly advancing. Currently, these MHCBs are predominantly used in commercial rather than clinical contexts, but this might change soon. The question is whether this use is ethically desirable. This paper addresses a critical yet understudied concern: assuming that MHCBs cannot have genuine emotions, how this assumption may affect psychotherapy, and consequently the quality of treatment outcomes...
May 12, 2024: Bioethics
https://read.qxmd.com/read/38735048/discussion-of-federal-policies-affecting-broadband-expansion-and-telehealth-in-appalachia
#10
JOURNAL ARTICLE
Deborah A Kirkland, Lisa C Lindley
BACKGROUND: There have been 188 rural hospital closures in the United States since 2010 with approximately 20% of these in Appalachia. Telehealth has become a way that nurses can reach rural patients who might not otherwise receive health care. OBJECTIVES: The purpose of this paper is to (1) outline the federal policies enacted during COVID-19 for broadband expansion; and (2) suggest how advanced practice nursing care might be affected by broadband expansion and telehealth in the region...
May 12, 2024: Contemporary Nurse
https://read.qxmd.com/read/38735025/social-network-dynamics-infant-loss-and-gut-microbiota-composition-in-female-colobus-vellerosus-during-time-periods-with-alpha-male-challenges
#11
JOURNAL ARTICLE
Shelby Samartino, Diana Christie, Anna Penna, Pascale Sicotte, Nelson Ting, Eva Wikberg
The gut microbiota of group-living animals is strongly influenced by their social interactions, but it is unclear how it responds to social instability. We investigated whether social instability associated with the arrival of new males and challenges to the alpha male position could explain differences in the gut microbiota in adult female Colobus vellerosus at Boabeng-Fiema, Ghana. First, we used a data set collected during May-August 2007 and May 2008-2009 that consisted of (i) 50 fecal samples from adult females in eight social groups for V4 16S rRNA sequencing to determine gut microbiota composition, and (ii) demographic and behavioral data ad libitum to determine male immigration, challenges to the alpha male position, and infant births and deaths...
May 12, 2024: Primates; Journal of Primatology
https://read.qxmd.com/read/38735017/linking-factors-to-incisional-hernia-following-pancreatic-surgery-a-14-year-retrospective-analysis
#12
JOURNAL ARTICLE
Nadav Nevo, Arielle Jacover, Eran Nizri, Diego Cuccurullo, Corrado Rispoli, Ron Pery, Yoav Elizur, Nir Horesh, Rony Eshkenazy, Ido Nachmany, Niv Pencovich
BACKGROUND: Incisional hernias (IH) are a significant postoperative complication with profound implications for patient morbidity and healthcare costs. The relationship between IH and perioperative factors in pancreatic surgery, with particular attention to preoperative biliary stents and pancreatic fistulas requires further exploration. METHODS: This retrospective observational study examined adult patients who underwent open pancreatic surgeries via midline incision at a high-volume tertiary hepatopancreatobiliary center from January 2008 to December 2021...
May 12, 2024: Hernia: the Journal of Hernias and Abdominal Wall Surgery
https://read.qxmd.com/read/38735016/measurement-of-the-lengths-of-different-sections-of-the-upper-airway-and-their-predictive-factors
#13
JOURNAL ARTICLE
Saleh Alqaryan, Abdulaziz Alrabiah, Khaled Alhussinan, Mohammed Alyousef, Faisal Alosamey, Yousef Aljathlany, Abdullah Aljasser, Manal Bukhari, Mohammed Almohizea, Adeena Khan, Khalid Alqahtani, Ahmed Alammar
BACKGROUND: No studies have been conducted to define the lengths of the upper airway's different segments in normal healthy adults. AIMS/OBJECTIVES: This study aimed to determine the length of the subglottis and extrathoracic trachea and the factors affecting it. MATERIAL AND METHODS: This was an observational retrospective review study. Included 102 adult patients who underwent CT scan during the quiet inspiration phase of the upper airway...
May 12, 2024: Surgical and Radiologic Anatomy: SRA
https://read.qxmd.com/read/38735010/structure-property-modeling-of-coumarins-and-coumarin-related-compounds-in-pharmacotherapy-of-cancer-by-employing-graphical-topological-indices
#14
JOURNAL ARTICLE
Sujata T Timmanaikar, Sakander Hayat, Sunilkumar M Hosamani, Shabana Banu
Coumarins, a subgroup of colorless and crystalline oxygenated heterocyclic compounds originally discovered in the plant Dipteryx odorata, were the subject of a recent study investigating their quantitative structure-activity relationship (QSAR) in cancer pharmacotherapy. This study utilized graph theoretical molecular descriptors, also known as topological indices, as a numerical representation method for the chemical structures embedded in molecular graphs. These descriptors, derived from molecular graphs, play a pivotal role in quantitative structure-property relationship (QSPR) analysis...
May 12, 2024: European Physical Journal. E, Soft Matter
https://read.qxmd.com/read/38735008/znf692-promotes-the-migration-and-response-to-immunotherapy-of-clear-cell-renal-cell-carcinoma-cells-by-targeting-metabolic-pathway
#15
JOURNAL ARTICLE
Yuming Liu, Dehua Zeng, Yunzhen Gao
Clear cell renal cell carcinoma (ccRCC), with high mortality and poor prognosis, is the most common type of renal malignancy. It is necessary to identify new biomarkers that can serve as indicators for the detection of ccRCC at its early stages. In this study, we analyzed the role of classical zinc finger protein 692 (ZNF692) in ccRCC using datasets from The Cancer Genome Atlas (TCGA) and Single Cell Portal and immunohistochemical (IHC) staining of a tissue-microarray, and analyzed the function of ZNF692 in ccRCC cells...
May 12, 2024: Discover. Oncology
https://read.qxmd.com/read/38735005/breathing-air-and-living-underwater-molecular-evolution-of-genes-related-to-antioxidant-response-in-cetaceans-and-pinnipeds
#16
JOURNAL ARTICLE
Giovanna Selleghin-Veiga, Letícia Magpali, Agnello Picorelli, Felipe A Silva, Elisa Ramos, Mariana F Nery
Cetaceans and pinnipeds are lineages of mammals that have independently returned to the aquatic environment, acquiring varying degrees of dependence on it while sharing adaptations for underwater living. Here, we focused on one critical adaptation from both groups, their ability to withstand the ischemia and reperfusion experienced during apnea diving, which can lead to the production of reactive oxygen species (ROS) and subsequent oxidative damage. Previous studies have shown that cetaceans and pinnipeds possess efficient antioxidant enzymes that protect against ROS...
May 12, 2024: Journal of Molecular Evolution
https://read.qxmd.com/read/38734992/efficacy-of-a-hydrogel-spacer-for-improving-quality-of-life-in-patients-with-prostate-cancer-undergoing-low-dose-rate-brachytherapy-alone-or-in-combination-with-intensity-modulated-radiotherapy-an-observational-study-using-propensity-score-matching
#17
JOURNAL ARTICLE
Yasushi Nakai, Nobumichi Tanaka, Isao Asakawa, Kenta Ohnishi, Makito Miyake, Kaori Yamaki, Kazumasa Torimoto, Kiyohide Fujimoto
BACKGROUND: It is unclear whether a hydrogel spacer can improve quality of life (QOL) in patients undergoing low-dose-rate brachytherapy (LDR-BT) alone or in combination with intensity-modulated radiotherapy (IMRT). METHODS: We enrolled patients with prostate cancer who underwent LDR-BT alone with (n = 186) or without (n = 348) a hydrogel spacer, or underwent LDR-BT in combination with IMRT with (n = 70) or without (n = 217) a hydrogel spacer...
May 12, 2024: Prostate
https://read.qxmd.com/read/38734991/efficient-optimization-of-an-accelerator-neutron-source-for-neutron-capture-therapy-using-genetic-algorithms
#18
JOURNAL ARTICLE
Yulin Ge, Yao Zhong, Isao Murata, Shingo Tamaki, Nan Yuan, Yanbing Sun, Wei Ma, Liping Zou, Zhen Yang, Liang Lu
BACKGROUND: In recent years, genetic algorithms have been applied in the field of nuclear technology design, producing superior optimization results compared to traditional methods. They can be employed in the design and optimization of beam shaping assemblies (BSA) BSA to obtain the desired neutron beams. But it should be noted that the direct combination of Monte Carlo methods with genetic algorithms requires a significant amount of computational resources and time. PURPOSE: Design and optimize BSA more efficiently to achieve neutron beams that meet specified recommendations...
May 12, 2024: Medical Physics
https://read.qxmd.com/read/38734989/a-novel-method-for-rapid-estimation-of-active-bone-marrow-dose-for-radiotherapy-patients-in-epidemiological-studies
#19
JOURNAL ARTICLE
Yeon Soo Yeom, Lior Braunstein, Lindsay M Morton, Kelly L Bolton, Ji Won Choi, Hyeong Yun Choi, Natasha Greenstein, Choonsik Lee
BACKGROUND: In a dedicated effort to improve the assessment of clonal hematopoiesis (CH) and study leukemia risk following radiotherapy, we are developing a large-scale cohort study among cancer patients who received radiation. To that end, it will be critical to analyze dosimetric parameters of red bone marrow (ABM) exposure in relation to CH and its progression to myeloid neoplasms, requiring reconstruction method for ABM doses of a large-scale patients rapidly and accurately. PURPOSE: To support a large-scale cohort study on the assessment of clonal hematopoiesis and leukemia risk following radiotherapy, we present a new method for the rapid reconstruction of ABM doses of radiotherapy among cancer patients...
May 12, 2024: Medical Physics
https://read.qxmd.com/read/38734987/how-we-perceive-the-width-of-grasped-objects-insights-into-the-central-processes-that-govern-proprioceptive-judgements
#20
JOURNAL ARTICLE
Martin E Héroux, Georgia Fisher, Lovisa H Axelson, Annie A Butler, Simon C Gandevia
Low-level proprioceptive judgements involve a single frame of reference, whereas high-level proprioceptive judgements are made across different frames of reference. The present study systematically compared low-level (grasp <mml:math xmlns:mml="https://www.w3.org/1998/Math/MathML"><mml:semantics><mml:mo>→</mml:mo> <mml:annotation>$\rightarrow$</mml:annotation></mml:semantics> </mml:math> grasp) and high-level (vision <mml:math xmlns:mml="https://www.w3...
May 12, 2024: Journal of Physiology
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