keyword
https://read.qxmd.com/read/38430886/a-review-of-organophosphonates-their-natural-and-anthropogenic-sources-environmental-fate-and-impact-on-microbial-greenhouse-gases-emissions-identifying-knowledge-gaps
#1
REVIEW
Adam Furtak, Anna Szafranek-Nakonieczna, Karolina Furtak, Anna Pytlak
Organophosphonates (OPs) are a unique group of natural and synthetic compounds, characterised by the presence of a stable, hard-to-cleave bond between the carbon and phosphorus atoms. OPs exhibit high resistance to abiotic degradation, excellent chelating properties and high biological activity. Despite the huge and increasing scale of OP production and use worldwide, little is known about their transportation and fate in the environment. Available data are dominated by information concerning the most recognised organophosphonate - the herbicide glyphosate - while other OPs have received little attention...
March 1, 2024: Journal of Environmental Management
https://read.qxmd.com/read/37970600/practical-oncoplastic-surgery-techniques-needed-for-practice
#2
JOURNAL ARTICLE
Salvatore M Nardello, Joshua A Bloom, Kerry A Gaffney, Meera Singhal, Sarah Persing, Abhishek Chatterjee
Oncoplastic breast surgery (OPS) is a form of breast conservation surgery that includes immediate breast reconstruction. OPS has previously been shown to be a safe and effective treatment for breast cancer. In a special series on Breast Reconstruction, we aimed to describe oncoplastic breast reconstruction options and the corresponding technical details. Sections were divided by descriptions of OPS specific preoperative workup, volume displacement techniques, volume replacement techniques, and postoperative considerations...
October 25, 2023: Annals of Translational Medicine
https://read.qxmd.com/read/37562434/-outpatient-and-admission-substituting-interventions-in-vascular-surgery-what-is-feasible-and-where-are-the-limits-previous-and-new-legal-requirements-and-their-implementation-in-practice
#3
JOURNAL ARTICLE
Udo Barth, Martin Lehmann, Jörg Tautenhahn, Frank Meyer, Zuhir Halloul
INTRODUCTION: In vascular surgery too, more services and procedures will have to be shifted from the previous inpatient to the outpatient sector in the future. Therefore, the previous and new legal requirements as well as their implementation in vascular surgery will be explained and evaluated. MATERIAL AND METHODS: Professional policy analysis from a perspective of medical vascular surgery. RESULTS: The AOP catalog from 01.01.2023 was extended by 208 additional OPS codes...
August 10, 2023: Zentralblatt Für Chirurgie
https://read.qxmd.com/read/37487330/highly-oxidizing-au-mno-2-x-nanozymes-mediated-homogeneous-electrochemical-detection-of-organophosphorus-independent-of-dissolved-oxygen
#4
JOURNAL ARTICLE
Huiling Zeng, Hailan Chen, Bing Yang, Junyi Zeng, Lin Meng, Donglin Shi, Liang Chen, Youju Huang
Traditional oxidase-like (OXD) nanozymes rely primarily on O2 -mediated superoxide anion (O2 ·- ) process for catalytic oxidation and organophosphorus (Ops) detection. While during the actual detection process, the concentration of O2 is inconstant that can be easily changed with the external environment, distorting detection results. Herein, highly-oxidizing Au@MnO2-X nanozymes with core-shell nanostructure are designed which trigger substantial electron transfer from inner Au core to outer ultrathin MnO2-X layer...
July 22, 2023: Journal of Hazardous Materials
https://read.qxmd.com/read/37395751/evolving-trends-in-the-surgical-therapy-of-patients-with-endometrial-cancer-in-germany-analysis-of-a-nationwide-registry-with-special-emphasis-on-perioperative-outcomes
#5
JOURNAL ARTICLE
Katrin Roth, Klaus Kaier, Peter Stachon, Constantin von Zur Mühlen, Peter Jungmann, Juliane Grimm, Maximilian Klar, Ingolf Juhasz-Böss, Florin-Andrei Taran
PURPOSE: Endometrial cancer (EC) is the most common gynecological malignancy in women, with increasing incidence in the last decades. Surgical therapy is the mainstay of the initial management. The present study analyzed the evolving trends of surgical therapy in Germany in patients diagnosed with EC recorded in a nationwide registry. METHODS: All patients with the diagnosis of EC undergoing open surgery, laparoscopic surgery, and robotic-assisted laparoscopic surgery between 2007 and 2018 were identified by international classification of diseases (ICD) or specific operational codes (OPS) within the database of the German federal bureau of statistics...
July 3, 2023: Archives of Gynecology and Obstetrics
https://read.qxmd.com/read/37373363/intra-varietal-diversity-and-its-contribution-to-wheat-evolution-domestication-and-improvement-in-wheat
#6
JOURNAL ARTICLE
Tianbao Li, Chuizheng Kong, Pingchuan Deng, Chengdao Li, Guangyao Zhao, Hongjie Li, Lifeng Gao, Dangqun Cui, Jizeng Jia
Crop genetic diversity is essential for adaptation and productivity in agriculture. A previous study revealed that poor allele diversity in wheat commercial cultivars is a major barrier to its further improvement. Homologs within a variety, including paralogs and orthologs in polyploid, account for a large part of the total genes of a species. Homolog diversity, intra-varietal diversity (IVD), and their functions have not been elucidated. Common wheat, an important food crop, is a hexaploid species with three subgenomes...
June 16, 2023: International Journal of Molecular Sciences
https://read.qxmd.com/read/37059727/oberon3-and-suppressor-of-max2-1-like-proteins-form-a-regulatory-module-driving-phloem-development
#7
JOURNAL ARTICLE
Eva-Sophie Wallner, Nina Tonn, Dongbo Shi, Laura Luzzietti, Friederike Wanke, Pascal Hunziker, Yingqiang Xu, Ilona Jung, Vadir Lopéz-Salmerón, Michael Gebert, Christian Wenzl, Jan U Lohmann, Klaus Harter, Thomas Greb
Spatial specificity of cell fate decisions is central for organismal development. The phloem tissue mediates long-distance transport of energy metabolites along plant bodies and is characterized by an exceptional degree of cellular specialization. How a phloem-specific developmental program is implemented is, however, unknown. Here we reveal that the ubiquitously expressed PHD-finger protein OBE3 forms a central module with the phloem-specific SMXL5 protein for establishing the phloem developmental program in Arabidopsis thaliana...
April 14, 2023: Nature Communications
https://read.qxmd.com/read/36559025/the-hidden-pandemic-of-covid-19-induced-organizing-pneumonia
#8
REVIEW
Evgeny Bazdyrev, Maria Panova, Valeria Zherebtsova, Alexandra Burdenkova, Ivan Grishagin, Fedor Novikov, Vladimir Nebolsin
Since the beginning of the COVID-19 pandemic, clinical, radiological, and histopathological studies have provided evidence that organizing pneumonia is a possible consequence of the SARS-CoV2 infection. This post-COVID-19 organizing pneumonia (PCOP) causes persisting dyspnea, impaired pulmonary function, and produces radiological abnormalities for at least 5 weeks after onset of symptoms. While most patients with PCOP recover within a year after acute COVID-19, 5-25% of cases need specialized treatment. However, despite substantial resources allocated worldwide to finding a solution to this problem, there are no approved treatments for PCOP...
December 16, 2022: Pharmaceuticals
https://read.qxmd.com/read/36529032/-re-situating-expertise-in-community-based-overdose-response-insights-from-an-ethnographic-study-of-overdose-prevention-sites-ops-in-vancouver-canada
#9
JOURNAL ARTICLE
Michelle Olding, Jade Boyd, Thomas Kerr, Al Fowler, Ryan McNeil
Overdose Prevention Sites (OPS) are low-barrier services where people may use illicit drugs under the monitoring of staff trained to provide life-saving care in the event of an overdose. In British Columbia (BC), Canada, OPS have been rapidly scaled-up as a community-based response to the overdose crisis and are staffed primarily by community members who are also people who use drugs (PWUD). While it is known that PWUD perform vital roles in OPS and other community-based overdose interventions, the expertise and expert knowledge of PWUD in this work remains under-theorised...
December 16, 2022: International Journal on Drug Policy
https://read.qxmd.com/read/36325046/distribution-of-physicians-to-public-health-facilities-and-factors-contributing-to-new-medical-graduates-serving-in-public-facilities-2016-2020-thailand
#10
JOURNAL ARTICLE
Chutima Siripanumas, Rapeepong Suphanchaimat, Natthaprang Nittayasoot, Krisada Sawaengdee
Background: In Thailand, the shortage and maldistribution of physicians in the public sector is a critical public health problem. The aims of this study are to describe the retention situation of new physicians and to determine factors associated with new physicians' decision to serve in public facilities. Methods: Data of new physicians from the Human Resource Office of the Permanent Secretary System (HROPS) were analysed in order to describe the retention situation of new physicians...
2022: Risk Management and Healthcare Policy
https://read.qxmd.com/read/36264101/rfah-counter-silences-inhibition-of-transcript-elongation-by-h-ns-stpa-nucleoprotein-filaments-in-pathogenic-escherichia-coli
#11
JOURNAL ARTICLE
Christine M Hustmyer, Michael B Wolfe, Rodney A Welch, Robert Landick
Expression of virulence genes in pathogenic Escherichia coli is controlled in part by the transcription silencer H-NS and its paralogs (e.g., StpA), which sequester DNA in multi-kb nucleoprotein filaments to inhibit transcription initiation, elongation, or both. Some activators counter-silence initiation by displacing H-NS from promoters, but how H-NS inhibition of elongation is overcome is not understood. In <u>u</u>ro<u>p</u>athogenic <u>E</u>. <u>c</u>oli (UPEC), elongation regulator RfaH aids expression of some H-NS-silenced pathogenicity operons (e...
October 20, 2022: MBio
https://read.qxmd.com/read/35892211/-the-specific-treatment-of-children-and-adolescents-with-substance-use-disorders-in-a-special-setting-a-qualitative-study-of-the-minimum-characteristics-of-ops-code-9-694
#12
JOURNAL ARTICLE
Florian Peter Moser
The Specific Treatment of Children and Adolescents with Substance Use Disorders in a Special Setting - A Qualitative Study of the Minimum Characteristics of OPS Code 9-694 Abstract. Objective: The minimum characteristics for the treatment of children and adolescents with substance use disorders are shown in the additional code 9-694 of the Operation and Procedure Code (OPS). The OPS acts as an instrument of the PEPP remuneration system as well as for external quality assurance. In the presented study, we present the assessments of practitioners with regard to the practical relevance and feasibility of the OPS code as well as possible further development potentials...
July 27, 2022: Zeitschrift Für Kinder- und Jugendpsychiatrie und Psychotherapie
https://read.qxmd.com/read/35643005/thermal-controlled-active-sensor-module-using-enzyme-regulated-uio-66-nh-2-mno-2-fluorescence-probe-for-total-organophosphorus-pesticide-determination
#13
JOURNAL ARTICLE
Lei Yuan, Ziyu Gan, Yushan Fan, Fuyuan Ding, Xuechao Xu, Xiaojing Chen, Xiaobo Zou, Wen Zhang
An enzyme-regulated UiO-66-NH2 /MnO2 fluorescence sensor, fully functionalized with spectrometric capacities, is developed for budget-friendly total organophosphorus pesticides (OPs) determination. The fluorescence probe, UiO-66-NH2 /MnO2 , is hydrothermally synthesized and morphologically examined. A specialized enzyme-catalyzed reaction, which can be gradually inhibited by OPs, is designed with participations of alkaline phosphatase (ALP) and sodium L-ascorbyl-2-phosphate (AAP). The reaction product of ascorbic acid (AA) decomposes MnO2 and restores UiO-66-NH2 fluorescence, establishing a relationship between OPs level and fluorescence intensity...
May 14, 2022: Journal of Hazardous Materials
https://read.qxmd.com/read/35533864/an-enlarging-ecological-risk-review-on-co-occurrence-and-migration-of-microplastics-and-microplastic-carrying-organic-pollutants-in-natural-and-constructed-wetlands
#14
REVIEW
Xin Su, Jing Yuan, Zhijiang Lu, Jianming Xu, Yan He
Wetlands are a key hub for the accumulation of microplastics (MPs) and have great load capacity to organic pollutants (OPs), thus, have been a hot research topic. It has shown that OPs adsorbed on MPs could be transported to anywhere and MP-associated biofilms also affects the co-occurrence of MPs and OPs. This would induce the desorption of MP-carrying OPs into environment again, increasing latent migration and convergence of MPs and OPs in wetlands. Considering MPs vector effect and MP-associated biofilms, it is necessary to integrate MPs information on its occurrence characteristics and migration behavior for an improved assessment of ecological risk brought by MPs and MP-carrying OPs to whole wetland ecosystems...
May 6, 2022: Science of the Total Environment
https://read.qxmd.com/read/35453533/kinetic-processes-in-enzymatic-nanoreactors-for-in-vivo-detoxification
#15
JOURNAL ARTICLE
Zukhra Shajhutdinova, Tatiana Pashirova, Patrick Masson
Enzymatic nanoreactors are enzyme-encapsulated nanobodies that are capable of performing biosynthetic or catabolic reactions. For this paper, we focused on therapeutic enzyme nanoreactors for the neutralization of toxicants, paying special attention to the inactivation of organophosphorus compounds (OP). Therapeutic enzymes that are capable of detoxifying OPs are known as bioscavengers. The encapsulation of injectable bioscavengers by nanoparticles was first used to prevent fast clearance and the immune response to heterologous enzymes...
March 27, 2022: Biomedicines
https://read.qxmd.com/read/34872765/commentary-cardiothoracic-surgery-may-be-more-like-special-ops-than-commercial-aviation
#16
EDITORIAL
J W Awori Hayanga, Jason Lamb, Chris Cook
No abstract text is available yet for this article.
November 20, 2021: Journal of Thoracic and Cardiovascular Surgery
https://read.qxmd.com/read/34844365/rational-construction-of-a-robust-metal-organic-framework-nanozyme-with-dual-metal-active-sites-for-colorimetric-detection-of-organophosphorus-pesticides
#17
JOURNAL ARTICLE
Linpin Luo, Ying Ou, Yang Yang, Guangqin Liu, Qiuhong Liang, Xuelian Ai, Silong Yang, Ying Nian, Lihong Su, Jianlong Wang
While nanomaterials with enzyme-mimicking activities are emerging as promising candidates in the colorimetric detection of organophosphorus pesticides (OPs), the catalytic activities and recognition ability to analyte of most nanozymes are inherently deficient. In this work, we introduced manganese ions into a typical iron based MOF (Fe-MIL(53)) via a one-pot hydrothermal reaction strategy, which brought out a catalytically favorable bimetallic Mn/Fe-MIL(53) MOF nanozyme. The catalytic performance of Mn/Fe-MIL(53) is superior to that of pure Fe-MIL (53) and the mechanism for superior catalytic activity of material is revealed by active species scavenging experiments and X-ray photoelectron spectroscopy (XPS)...
February 5, 2022: Journal of Hazardous Materials
https://read.qxmd.com/read/34655513/what-does-low-psychological-distress-mean-in-patients-with-no-mental-disorders-and-different-pains-of-the-musculoskeletal-system
#18
JOURNAL ARTICLE
Michael Brinkers, Giselher Pfau, Wolfgang Ritz, Frank Meyer, Moritz Kretzschmar
OBJECTIVES: The aim of this study is to define the different levels of psychological distress in patients suffering from pain and functional disorders of the musculoskeletal system. METHODS: This investigation was conducted as a retrospective study of 60 patients randomly selected of a German specialized orthopaedic hospital within the year 2016, whose therapeutic approaches are based on a non-surgical orthopaedic multimodal approach of manual therapy. All patients were suffering from pain and functional disorders of the musculoskeletal system...
October 18, 2021: Scandinavian Journal of Pain
https://read.qxmd.com/read/34476550/-the-mdk-reform-act-and-its-effect-on-outpatient-potential-risk-or-opportunity-for-urology
#19
REVIEW
A Wenke, G Pühse, U Tessarek, D Franz
BACKGROUND: With the introduction of the MDK (Medizinischer Dienst der Krankenversicherung) Reform Act, there have been multiple new regulations for hospitals, some of which are confusing and interact with one another. A major focus of the legal changes is directly or indirectly on expanding the provision of outpatient services. OBJECTIVES: It can be assumed that-as a result of the new version of the framework conditions and the AOP catalog-the relevant OPS list will be expanded in the future...
September 2, 2021: Der Urologe. Ausg. A
https://read.qxmd.com/read/34274336/therapeutic-nanoreactors-for-detoxification-of-xenobiotics-concepts-challenges-and-biotechnological-trends-with-special-emphasis-to-organophosphate-bioscavenging
#20
REVIEW
Tatiana N Pashirova, Andrei Bogdanov, Patrick Masson
The introduction of enzyme nanoreactors in medicine is relatively new. However, this technology has already been experimentally successful in cancer treatments, struggle against toxicity of reactive oxygen species in inflammatory processes, detoxification of drugs and xenobiotics, and correction of metabolic and genetic defects by using encapsulated enzymes, acting in single or cascade reactions. Biomolecules, e.g. enzymes, antibodies, reactive proteins capable of inactivating toxicants in the body are called bioscavengers...
September 1, 2021: Chemico-biological Interactions
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