keyword
https://read.qxmd.com/read/38652467/exploring-present-and-future-directions-in-nano-enhanced-optoelectronic-neuromodulation
#21
JOURNAL ARTICLE
Chuanwang Yang, Zhe Cheng, Pengju Li, Bozhi Tian
ConspectusElectrical neuromodulation has achieved significant translational advancements, including the development of deep brain stimulators for managing neural disorders and vagus nerve stimulators for seizure treatment. Optoelectronics, in contrast to wired electrical systems, offers the leadless feature that guides multisite and high spatiotemporal neural system targeting, ensuring high specificity and precision in translational therapies known as "photoelectroceuticals". This Account provides a concise overview of developments in novel optoelectronic nanomaterials that are engineered through innovative molecular, chemical, and nanostructure designs to facilitate neural interfacing with high efficiency and minimally invasive implantation...
April 23, 2024: Accounts of Chemical Research
https://read.qxmd.com/read/38652434/short-and-long-term-post-nephrectomy-outcomes-for-retroperitoneal-liposarcoma-from-a-high-volume-sarcoma-center-a-propensity-score-matching-analysis
#22
JOURNAL ARTICLE
Guoqiang Xue, Zhen Wang, Bonan Liu, Chengpeng Li, Ang Lv, Xiuyun Tian, Jianhui Wu, Hui Qiu, Chunyi Hao
BACKGROUND: Multivisceral en bloc resection with the ipsilateral kidney is commonly performed in patients with retroperitoneal liposarcoma (RLPS). We evaluated the effect of nephrectomy on short- and long-term outcomes in patients with RLPS. METHODS: Data from a prospectively maintained database of the Peking University Cancer Hospital Sarcoma Center between April 2011 and August 2022 were analyzed. We classified the RLPS patients who underwent surgery into nephrectomy group (NP) and non-nephrectomy group (non-NP)...
April 23, 2024: International Journal of Clinical Oncology
https://read.qxmd.com/read/38652433/laparoscopic-totally-extraperitoneal-hernia-repair-in-patients-with-a-history-of-previous-abdominopelvic-surgery
#23
JOURNAL ARTICLE
Romilly Hayward, Jacob J Smith, Christos Kontovounisios, Shengyang Qiu, Oliver J Warren
A retrospective cohort study of patients undergoing laparoscopic inguinal hernia repair compared short- and long-term outcomes between individuals with or without history of previous abdominopelvic surgery, aiming to determine the feasibility of totally extraperitoneal (TEP) repair within this population. All patients who underwent elective TEP inguinal hernia repair by one consultant surgeon across three London hospitals from January 2017 to May 2023 were retrospectively analysed to assess perioperative outcomes...
April 23, 2024: Updates in Surgery
https://read.qxmd.com/read/38652414/continued-decline-in-the-incidence-of-myocardial-infarction-beyond-the-covid-19-pandemic-a-nationwide-study-of-the-swedish-population-aged-60-and-older-during-2015-2022
#24
JOURNAL ARTICLE
Anna C Meyer, Marcus Ebeling, Enrique Acosta, Karin Modig
The number of myocardial infarctions declined during the early COVID-19 pandemic but mechanisms behind these declines are poorly understood. COVID-19 infection is also associated with an increased risk of myocardial infarction which could lead to higher incidence rates in the population. This study aims to shed light on the seemingly paradoxical relationship between COVID-19 and myocardial infarction occurrence on the population level by exploring long-term trends in incidence rates, case fatality, and proportion of patients dying before reaching a hospital...
April 23, 2024: European Journal of Epidemiology
https://read.qxmd.com/read/38652382/isolated-langerhans-cell-histiocytosis-in-the-stomach-of-adults-four-case-series-and-literature-review
#25
JOURNAL ARTICLE
Jianmin Zhao, Yanlei Li, Yanlin Zhang, Xue Mei, Wei Liu, Yinghong Li
Langerhans cell histiocytosis (LCH) of the stomach is rare. Moreover, it is usually found in pediatric patients with systemic diseases and may be associated with a poor prognosis. Solitary gastric LCH in adults is extremely rare and is often misdiagnosed or missed. The aim of our study was to review cases of gastric LCH and explore the characteristics of the disease further. A retrospective study of all patients admitted with solitary gastric LCH was conducted between 2013 and 2023. Clinical manifestations, endoscopic and pathological features, immunophenotypes, and molecular changes were collected from medical records...
April 23, 2024: Journal of Hematopathology
https://read.qxmd.com/read/38652368/biologic-augmentation-of-isolated-meniscal-repair
#26
REVIEW
Kevin Chen, Sarthak Aggarwal, Hayden Baker, Aravind Athiviraham
PURPOSE OF REVIEW: The limited blood supply and intrinsic healing capacity of the meniscus contributes to suboptimal tissue regeneration following injury and surgical repair. Biologic augmentation techniques have been utilized in combination with isolated meniscal repair to improve tissue regeneration. Several innovative strategies such as Platelet-Rich Plasma (PRP), fibrin clots, mesenchymal stem cells (MSCs), bone marrow stimulation, meniscal scaffolds, and meniscal wrapping, are being explored to enhance repair outcomes...
April 23, 2024: Current Reviews in Musculoskeletal Medicine
https://read.qxmd.com/read/38652340/poorly-differentiated-mucinous-carcinoma-of-the-ascending-colon-complicated-by-bilateral-ovarian-mature-cystic-teratomas-in-a-17-year-old-female-patient-a-case-report
#27
JOURNAL ARTICLE
Takuya Shimogawa, Yukiharu Hiyoshi, Mayuko Ouchi, Keisuke Kosumi, Kojiro Eto, Satoshi Ida, Masaaki Iwatsuki, Yoshifumi Baba, Yuji Miyamoto, Nasa Okazaki, Yuko Miyasato, Hideo Baba
BACKGROUND: Colorectal cancer (CRC) is one of the most common cancers worldwide, and screening colonoscopy has led to a decreasing incidence rate. However, the incidence of CRC is increasing among young people, especially adolescents and young adults (AYAs) who are not routinely screened. Although CRC is the fourth most common cancer among AYAs, it is extremely rare. In younger patients, CRC is often diagnosed later, and the proportion of patients with advanced CRC is higher than that in older patients...
April 23, 2024: Surgical Case Reports
https://read.qxmd.com/read/38652300/using-the-geriatric-nutritional-risk-index-to-predict-outcomes-in-older-patients-with-remnant-gastric-cancer-after-gastrectomy-a-retrospective-multicenter-study-in-japan
#28
JOURNAL ARTICLE
Tomoyuki Matsunaga, Hiroaki Saito, Tomohiro Osaki, Kenji Fukuda, Yoji Fukumoto, Sadamu Takahashi, Kenjiro Taniguchi, Akemi Iwamoto, Hirohiko Kuroda, Kuniyuki Katano, Shota Shimizu, Yuji Shishido, Kozo Miyatani, Teruhisa Sakamoto, Yoshiyuki Fujiwara
PURPOSE: This study investigated the prognostic value of the geriatric nutritional risk index (GNRI) in patients undergoing curative gastrectomy for remnant gastric cancer (RGC). METHODS: This multicenter retrospective study included 105 patients with RGC of ≥ 65 years of age who underwent curative gastrectomy at 10 institutions in Japan between January 2000 and December 2016. Postoperative complications, overall survival (OS), and disease-specific survival (DSS) were analyzed...
April 23, 2024: Surgery Today
https://read.qxmd.com/read/38652265/umeclidinium-plus-vilanterol-versus-fluticasone-propionate-plus-salmeterol-for-chronic-obstructive-pulmonary-disease-a-meta-analysis-of-randomized-controlled-trials
#29
JOURNAL ARTICLE
Chunjuan Zhai, Fen Wang, Ruie Xu, Xia Sun, Wenbin Ma, Li Wang
PURPOSE: Umeclidinium plus vilanterol (UMEC/VI) is an inhaled long-acting muscarinic antagonist/long-acting beta2-agonist (LAMA/LABA), recently approved as once-daily maintenance therapy for chronic obstructive pulmonary disease (COPD). This meta-analysis aims to assess the efficacy and safety of UMEC/VI compared with fluticasone propionate plus salmeterol (FP/SAL). METHODS: A systematic search was conducted by a trained medical research librarian across MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials (CENTRAL), and Chinese Biomedical Literature Database (CBM) for randomized controlled trials comparing UMEC/VI with FP/SAL in COPD patients...
April 23, 2024: Postgraduate Medical Journal
https://read.qxmd.com/read/38652238/adhesion-peptide-functionalized-biobased-microgels-for-controlled-delivery-of-pesticides
#30
JOURNAL ARTICLE
Abdulkadir Yayci, Tim Sassmann, Alexander Boes, Felix Jakob, Alexander Töpel, Anne Loreth, Carolin Rauch, Andrij Pich, Ulrich Schwaneberg
Widespread use of plant protection agents in agriculture is a major cause of pollution. Apart from active ingredients, the environmental impact of auxiliary synthetic polymers should be minimized if they are highly persistent. An alternative to synthetic polymers is the use of natural polysaccharides, which are abundant and biodegradable. In this study, we explore pectin microgels functionalized with anchor peptides (P-MAPs) to be used as an alternative biobased pesticide delivery system. Using complexed Cu2+ as the active ingredient, P-MAPs effectively prevented infection of grapevine plants with downy mildew under semi-field conditions on par with commercial copper pesticides...
April 23, 2024: Angewandte Chemie
https://read.qxmd.com/read/38652234/haptoglobin-attenuates-cerebrospinal-fluid-hemoglobin-induced-neurological-deterioration-in-sheep
#31
JOURNAL ARTICLE
Bart R Thomson, Nina Schwendinger, Katrin Beckmann, Thomas Gentinetta, Daniel Couto, Sandra Wymann, Valérie Verdon, Raphael M Buzzi, Kevin Akeret, Peter W Kronen, Eva M Weinberger, Ulrike Held, Frauke Seehusen, Henning Richter, Dominik J Schaer, Michael Hugelshofer
Secondary brain injury (SBI) occurs with a lag of several days post-bleeding in patients with aneurysmal subarachnoid hemorrhage (aSAH) and is a strong contributor to mortality and long-term morbidity. aSAH-SBI coincides with cell-free hemoglobin (Hb) release into the cerebrospinal fluid. This temporal association and convincing pathophysiological concepts suggest that CSF-Hb could be a targetable trigger of SBI. However, sparse experimental evidence for Hb's neurotoxicity in vivo defines a significant research gap for clinical translation...
April 23, 2024: Translational Stroke Research
https://read.qxmd.com/read/38652147/long-term-outcomes-of-intraoperative-chemotherapy-with-5-fu-for-colorectal-cancer-patients-receiving-curative-resection-ioccrc-a-randomized-multicenter-prospective-phase-iii-trial
#32
JOURNAL ARTICLE
Rong-Xin Zhang, Xiao-Jun Wu, De-Sen Wan, Jun-Zhong Lin, Pei-Rong Ding, Le-En Liao, Jian Lei, Zhen-Hai Lu, Li-Ren Li, Gong Chen, Ling-Heng Kong, Fu-Long Wang, Jian Zhang, Wen-Hua Fan, Wu Jiang, Wen-Hao Zhou, Cong Li, Yuan Li, Xue-Ying Li, Jian-Hong Peng, Zhi-Zhong Pan
BACKGROUND: We aimed to compare combined intraoperative chemotherapy and surgical resection with curative surgical resection alone in colorectal cancer patients. METHODS: We performed a multicenter, open-label, randomized, phase III trial. All eligible patients were randomized and assigned to intraoperative chemotherapy and curative surgical resection or curative surgical resection alone (1:1). Survival actualization after long-term follow-up was performed in patients analyzed on an intention-to-treat basis...
April 9, 2024: International Journal of Surgery
https://read.qxmd.com/read/38652141/post-traumatic-growth-in-later-life-cognitive-function-evidence-from-the-1976-great-tangshan-earthquake
#33
JOURNAL ARTICLE
Yan Liu, Xin Ning, Li Zhang, Hui Huang, Jianwei Zhou, Yanan Luo
OBJECTIVES: This study aimed to explore the long-term impacts of exposure to earthquake in adolescence on later-life cognitive function in China. METHODS: Data were from the 2015 China Health and Retirement Longitudinal Study (CHARLS). Our analytical sample comprised 4394 participants aged 49 to 78 from two birth cohorts born between 1937 and 1966: exposed cohort during adolescence (born between 1952 and 1966), and non-exposed cohort during adolescence (born between 1937 and 1951)...
April 23, 2024: Social Psychiatry and Psychiatric Epidemiology
https://read.qxmd.com/read/38652119/long-term-remission-after-upfront-autologous-hematopoietic-stem-cell-transplant-for-cd5-diffuse-large-b-cell-lymphoma
#34
JOURNAL ARTICLE
Yosuke Masamoto, Akira Honda, Aya Shinozaki-Ushiku, Tetsuo Ushiku, Mineo Kurokawa
CD5+ diffuse large B-cell lymphoma (DLBCL) is a rare subtype characterized by an inferior outcome. While dose-dense therapy shows promising activity, the optimal management remains to be determined. To evaluate the benefit of consolidative autologous hematopoietic stem cell transplantation (ASCT), we retrospectively reviewed the medical records of 47 consecutive patients with newly diagnosed de novo CD5+ DLBCL. Of 19 patients ≤ 70 of age with age-adjusted International Prognostic Index 2-3, eight underwent upfront ASCT, and nine did not, despite preserved organ function and response after induction therapy...
April 23, 2024: Journal of Chemotherapy
https://read.qxmd.com/read/38652094/sulfonic-acid-functionalized-ionic-liquids-for-defect-passivation-via-molecular-interactions-for-high-quality-perovskite-films-and-stable-solar-cells
#35
JOURNAL ARTICLE
Junhui Fang, Liang Wang, Zhaoyang Chen, Shuai Wang, Lin Yuan, Aamir Saeed, Iqbal Hussain, Jianwei Zhao, Ruixia Liu, Qingqing Miao
The high photoelectric conversion efficiency and low cost of perovskite solar cells (PSCs) have further inspired people's determination to push this technology toward industrialization. The high-quality perovskite films and high-efficiency and stable PSCs are the crucial factors. Ionic liquids have been proven to be an effective strategy for regulating high-quality perovskite films and high-performance PSCs. However, the regulation mechanism between ionic liquids and perovskites still needs further clarification...
April 23, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38652052/pedot-nafion-for-highly-efficient-supercapacitors
#36
JOURNAL ARTICLE
Małgorzata Skorupa, Krzysztof Karoń, Edoardo Marchini, Stefano Caramori, Sandra Pluczyk-Małek, Katarzyna Krukiewicz, Stefano Carli
Supercapacitors offer notable properties as energy storage devices, providing high power density and fast charging and discharging while maintaining a long cycling lifetime. Although poly(3,4-ethylenedioxythiophene) doped with poly(4-styrenesulfonate) (PEDOT/PSS) has become a gold standard among organic electronics materials, researchers are still investigating ways to further improve its capacitive characteristics. In this work, we introduced Nafion as an alternative polymeric counterion to PSS to form highly capacitive PEDOT/Nafion; its advantageous supercapacitive properties were further improved by treatment with either dimethyl sulfoxide or ethylene glycol...
April 23, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38652022/endoscopic-submucosal-dissection-criteria-for-differentiated-type-early-gastric-cancer-are-applicable-to-mixed-type-differentiated-predominant
#37
JOURNAL ARTICLE
Zhen Yang, Jin Yan, Hai-Sheng Qian, Zi-Hang Zhong, Ruo-Yun Yang, Ke-Dong Li, Han Chen, Yu-Han Zhao, Xin Gao, Zi-Hao Kong, Guo-Xin Zhang, Yun Wang
BACKGROUND: There is a lack of sufficient evidence on whether mixed-type differentiated predominant early gastric cancer (MD-EGC) can be treated endoscopically by referring to the criteria for differentiated-type early gastric cancer (EGC). This study aims to evaluate the efficacy of endoscopic submucosal dissection (ESD) in MD-EGC. METHODS: Patients with differentiated-type EGC treated with ESD first from January 2015 to June 2021 were reviewed, including MD-EGC and pure differentiated-type EGC (PD-EGC)...
April 24, 2024: Journal of Clinical Gastroenterology
https://read.qxmd.com/read/38651992/evolution-of-mn-bi-2-o-3-from-the-mn-doped-bi-3-o-4-br-electro-pre-catalyst-during-the-oxygen-evolution-reaction
#38
JOURNAL ARTICLE
Avinava Kundu, Ashish Kumar Dhillon, Ruchi Singh, Sanmitra Barman, Soumik Siddhanta, Biswarup Chakraborty
Mn-doped Bi3 O4 Br has been synthesized using a solvothermal route. The undoped Bi3 O4 Br and Mn-Bi3 O4 Br materials possess orthorhombic unit cells with two distinct Bi sites forming a layered atomic arrangement. The shift in the (020) plane in the powder X-ray diffraction (PXRD) pattern confirms Mn-doping in the Bi3 O4 Br lattice. Elemental mapping indicated 7% Mn doping in the Bi3 O4 Br lattice structure. A core-level X-ray photoelectron study (XPS) indicates the presence of BiIII and MnII valence-states in Mn-Bi3 O4 Br...
April 23, 2024: Dalton Transactions: An International Journal of Inorganic Chemistry
https://read.qxmd.com/read/38651979/prior-cocaine-self-administration-does-not-impair-the-ability-to-delay-gratification-in-rats-during-diminishing-returns
#39
JOURNAL ARTICLE
H J Pribut, N Kang, Matthew R Roesch
Previous exposure to drugs of abuse produces impairments in studies of reversal learning, delay discounting and response inhibition tasks. While these studies contribute to the understanding of normal decision-making and how it is impaired by drugs of abuse, they do not fully capture how decision-making impacts the ability to delay gratification for greater long-term benefit. To address this issue, we used a diminishing returns task to study decision-making in rats that had previously self-administered cocaine...
April 24, 2024: Behavioural Pharmacology
https://read.qxmd.com/read/38651915/metagenome-assembled-genomes-from-enrichment-cultures-grown-on-xenobiotic-solvents
#40
JOURNAL ARTICLE
Chongjian Jia, Cuiyu Wu, Yingshi Li, Shuhuan Wang, Jinhuan Liu, Jiying Liu, Haimei Su, Xin Tian, Junhui Li
Microbes play a significant role in the cleanup of xenobiotic contaminants. Based on metagenomes derived from long-term enrichment cultures grown on xenobiotic solvents, we report 166 metagenome-assembled genomes, of which 137 are predicted to be more than 90% complete. These genomes broaden the representation of xenobiotic degraders.
April 23, 2024: Microbiology Resource Announcements
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