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1.
Digit Health ; 10: 20552076241255465, 2024.
Article in English | MEDLINE | ID: mdl-38798887

ABSTRACT

Background: Telerehabilitation provide distant physical rehabilitation services and help overcome the barriers associated with face-to-face interventions for hip fractures. This study aims to analyse the progress of the application of telerehabilitation in hip fracture and reveal its research profile, hotspots and development trends. Methods: The articles and reviews related to telerehabilitation in hip fracture were retrieved from 1992 to 2024. A bibliometric visualization and comparative analysis of countries, institutions, journals, authors, references and keywords were conducted using Java-based CiteSpace and VOSviewer. Results: A total of 79 documents were obtained. Spain was the most academically influential country. The University of Granada was the most prolific institution. The author Ariza-vega P listed first in terms of publications and citations. Most publications were published in high academic impact journals. The major frontier keywords were "older adults," "functional recovery," "reliability," "mortality," "rehabilitation," "mobility" and "quality of life." The most popular keywords from 2020 to 2024 were "geriatric medicine," "family caregiver" and "digital health." Conclusions: The historical and prospective perspective in telerehabilitation following hip fracture were presented. A primary focus in the early years was the impact of telerehabilitation on functional independence for hip fracture patients. Future outcomes are expected to include patient satisfaction, health-related quality of life and psychiatric symptoms. Exercise was also designed to eliminate travel burdens and strengthen self-efficacy, and improve the physical and psychosocial function of hip fracture patients. This work will provide a fundamental reference as well as a directional guide for future research.

2.
Integr Med Res ; 13(1): 101021, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38379605

ABSTRACT

Background: The integration of acupuncture with intramuscular injection of diclofenac sodium can expedite the onset of analgesia in treating acute renal colic caused by urolithiasis. However, it remains unclear whether acupuncture can accelerate pain relief constantly until complete remission. This study aimed to explore the extent to which acupuncture can expedite the onset time of response or complete pain relief in treating acute renal colic, and the predictive value of patient characteristics for treatment efficacy. Methods: This secondary analysis utilized data from a prior randomized controlled trial. Eighty patients with acute renal colic were randomly assigned 1:1 to the acupuncture group or the sham acupuncture group. After intramuscular injection of diclofenac sodium, acupuncture or sham acupuncture was delivered to patients. The outcomes included time to response (at least a 50 % reduction in pain) and complete pain relief. Between-group comparison under the 2 events was estimated by Kaplan-Meier methodology. Subgroup analysis was performed utilizing the Cox proportional hazards model. Results: The median response time and complete pain relief time in the acupuncture group were lower than those in the sham acupuncture group (5 vs 30 min, Log Rank P < 0.001; 20 min vs not observed, Log Rank P < 0.001, respectively). Hazard Ratios (HRs) for response across all subgroups favored the acupuncture group. All HRs for complete pain relief favored acupuncture, expect large stone and moderate pain at baseline. No interaction was found in either event. Conclusion: Acupuncture can accelerate the response time and complete pain relief time for patients with acute renal colic, with the efficacy universally. Trial registration: This study has been registered at Chinese Clinical Trial Registry: ChiCTR1900025202.

3.
Elife ; 132024 Feb 20.
Article in English | MEDLINE | ID: mdl-38375778

ABSTRACT

Angiotensin-converting enzyme 2 (ACE2) is a major cell entry receptor for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The induction of ACE2 expression may serve as a strategy by SARS-CoV-2 to facilitate its propagation. However, the regulatory mechanisms of ACE2 expression after viral infection remain largely unknown. Using 45 different luciferase reporters, the transcription factors SP1 and HNF4α were found to positively and negatively regulate ACE2 expression, respectively, at the transcriptional level in human lung epithelial cells (HPAEpiCs). SARS-CoV-2 infection increased the transcriptional activity of SP1 while inhibiting that of HNF4α. The PI3K/AKT signaling pathway, activated by SARS-CoV-2 infection, served as a crucial regulatory node, inducing ACE2 expression by enhancing SP1 phosphorylation-a marker of its activity-and reducing the nuclear localization of HNF4α. However, colchicine treatment inhibited the PI3K/AKT signaling pathway, thereby suppressing ACE2 expression. In Syrian hamsters (Mesocricetus auratus) infected with SARS-CoV-2, inhibition of SP1 by either mithramycin A or colchicine resulted in reduced viral replication and tissue injury. In summary, our study uncovers a novel function of SP1 in the regulation of ACE2 expression and identifies SP1 as a potential target to reduce SARS-CoV-2 infection.


Subject(s)
Angiotensin-Converting Enzyme 2 , COVID-19 , SARS-CoV-2 , Sp1 Transcription Factor , Humans , Angiotensin-Converting Enzyme 2/genetics , Colchicine , Phosphatidylinositol 3-Kinases , Proto-Oncogene Proteins c-akt , SARS-CoV-2/metabolism , Sp1 Transcription Factor/metabolism
4.
RSC Adv ; 13(30): 21063-21070, 2023 Jul 07.
Article in English | MEDLINE | ID: mdl-37448633

ABSTRACT

The lignin oil produced by rapid pyrolysis of lignin is considered a promising liquid fuel source. Hydrodeoxygenation (HDO) is a kind of efficient method to upgrade the lignin oil, and a high-performance catalyst is key to the hydrodeoxygenation of lignin oil. In this study, a high dispersion and small size Ru nanoparticle loaded N-doped carbon catalyst was derived by the direct pyrolysis of a mixture of ruthenium trichloride and melamine, and it could efficiently convert lignin oil. The lignin oil was completely transformed at 240 °C and 1 MPa H2, and 36.58% cyclohexane was obtained. The formation, surface area, and nitrogen species of the catalyst could be controlled by changing the precursor of the nitrogen-doped carbon support. The percentage of pyridine nitrogen possessed with melamine as a nitrogen-carbon precursor (31.35%) was much higher than that with urea (16.47%) and dicyandiamide (8.20%) as nitrogen-carbon precursors. The presence of pyridine nitrogen could not only serve as the coordination site for even dispersity and stability of Ru nanoparticles but also regulated the electron density of Ru nanoparticles (NPs) and increased the active site Ru0 through electron transfer.

5.
J Transl Med ; 21(1): 475, 2023 07 17.
Article in English | MEDLINE | ID: mdl-37461061

ABSTRACT

BACKGROUND: Bladder cancer is one of the most common malignant tumors of the urinary system and is associated with a poor prognosis once invasion and distant metastases occur. Epithelial-mesenchymal transition (EMT) drives metastasis and invasion in bladder cancer. Transforming growth factor ß1 (TGF-ß1) and stromal fibroblasts, especially cancer-associated fibroblasts (CAFs), are positive regulators of EMT in bladder cancer. However, it remains unclear how TGF-ß1 mediates crosstalk between bladder cancer cells and CAFs and how it induces stromal fibroblast-mediated EMT in bladder cancer. We aimed to investigate the mechanism of TGF-ß1 regulation of stromal fibroblast-mediated EMT in bladder cancer cells. METHODS: Primary CAFs with high expression of fibroblast activation protein (FAP) were isolated from bladder cancer tissue samples. Subsequently, different conditioned media were used to stimulate the bladder cancer cell line T24 in a co-culture system. Gene set enrichment analysis, a human cytokine antibody array, and cytological assays were performed to investigate the mechanism of TGF-ß1 regulation of stromal fibroblast-mediated EMT in bladder cancer cells. RESULTS: Among the TGF-ß family, TGF-ß1 was the most highly expressed factor in bladder cancer tissue and primary stromal fibroblast supernatant. In the tumor microenvironment, TGF-ß1 was mainly derived from stromal fibroblasts, especially CAFs. In stimulated bladder cells, stromal fibroblast-derived TGF-ß1 promoted bladder cancer cell migration, invasion, and EMT. Furthermore, TGF-ß1 promoted the activation of stromal fibroblasts, inducing CAF-like features, by upregulating FAP in primary normal fibroblasts and a normal fibroblast cell line. Stromal fibroblast-mediated EMT was induced in bladder cancer cells by TGF-ß1/FAP. Versican (VCAN), a downstream molecule of FAP, plays an essential role in TGF-ß1/FAP axis-induced EMT in bladder cancer cells. VCAN may also function through the PI3K/AKT1 signaling pathway. CONCLUSIONS: TGF-ß1 is a critical mediator of crosstalk between stromal fibroblasts and bladder cancer cells. We revealed a new mechanism whereby TGF-ß1 dominated stromal fibroblast-mediated EMT of bladder cancer cells via the FAP/VCAN axis and identified potential biomarkers (FAP, VCAN, N-cadherin, and Vimentin) of bladder cancer. These results enhance our understanding of bladder cancer invasion and metastasis and provide potential strategies for diagnosis, treatment, and prognosis.


Subject(s)
Transforming Growth Factor beta1 , Urinary Bladder Neoplasms , Humans , Cell Line, Tumor , Cell Movement/genetics , Epithelial-Mesenchymal Transition/genetics , Fibroblasts/metabolism , Signal Transduction , Transforming Growth Factor beta1/metabolism , Tumor Microenvironment , Urinary Bladder/metabolism , Urinary Bladder/pathology , Urinary Bladder Neoplasms/genetics , Urinary Bladder Neoplasms/pathology , Versicans/metabolism
6.
Int J Med Sci ; 20(4): 493-504, 2023.
Article in English | MEDLINE | ID: mdl-37057210

ABSTRACT

Bone and joint diseases are a group of clinically heterogeneous diseases characterized by various bone strength disorders, bone structural defects and bone mass abnormalities. Common bone diseases include osteoporosis, skeletal dysplasia, and osteosarcoma, and common joint diseases include osteoarthritis, rheumatoid arthritis, and degenerative disc disease. all of them lead to high medical costs. The miR-30 family consists of a total of 5 members: miR-30a, miR-30b, miR-30c, miR-30d and miR-30e. Accumulating evidence has indicated that the miR-30 family may be involved in the occurrence and development of bone and joint diseases. For example, miR-30a is highly expressed in blood samples of osteoporosis patients, miR-30a/b increases in cartilage tissue of osteoarthritis patients, and lower expression of miR-30c is associated with higher malignance and shorter survival time of osteosarcoma. Mechanistically, by targeting crucial transcription factors (RUNX2, SOX9, beclin-1, etc.), the miR-30 family regulates some critical pathways of bone homeostasis (Wnt/ß-Catenin, mTOR, PI3K/AKT, etc.). In view of the distinct actions of the miR-30 family on bone metabolism, we hypothesize that the miR-30 family may be a new remedy for the clinical treatment and prevention of some bone and joint diseases.


Subject(s)
Bone Neoplasms , MicroRNAs , Osteoarthritis , Osteoporosis , Osteosarcoma , Humans , Phosphatidylinositol 3-Kinases , MicroRNAs/metabolism , Bone Neoplasms/genetics
7.
PLoS One ; 18(4): e0284381, 2023.
Article in English | MEDLINE | ID: mdl-37058539

ABSTRACT

PURPOSE: Acupuncture has been widely used in the treatment of knee osteoarthritis (KOA), but the selection of acupoints is indeterminate and lacks biological basis. The skin temperature of acupoints can reflect the state of local tissue and may be a potential factor for guiding acupoint selection. This study aims to compare the skin temperature of acupoints between KOA patients and the healthy population. STUDY DESIGN AND METHODS: This is a protocol for a cross-sectional case-control study with 170 KOA patients and 170 age- and gender-matched healthy individuals. Diagnosed patients aged 45 to 70 will be recruited in the KOA group. Participants in the healthy group will be matched with the KOA group based on mean age and gender distribution. Skin temperature of 11 acupoints (ST35, EX-LE5, GB33, GB34, EX-LE2, ST34, ST36, GB39, BL40, SP9, SP10) will be extracted from infrared thermography (IRT) images of the lower limbs. Other measurements will include demographic data (gender, age, ethnicity, education, height, weight, BMI) and disease-related data (numerical rating scale, pain sites, duration of pain, pain descriptors, pain activities). DISCUSSION: The results of this study will provide biological evidence for acupoint selection. This study is a precondition for follow-up studies, in which the value of optimized acupoint selection will be verified. TRIAL REGISTRATION: ChiCTR2200058867.


Subject(s)
Acupuncture Therapy , Osteoarthritis, Knee , Humans , Acupuncture Points , Thermography , Case-Control Studies , Cross-Sectional Studies , Osteoarthritis, Knee/therapy , Acupuncture Therapy/methods , Pain , Lower Extremity , Treatment Outcome
9.
Pain ; 164(7): 1578-1592, 2023 Jul 01.
Article in English | MEDLINE | ID: mdl-36602299

ABSTRACT

ABSTRACT: Chronic pain has been one of the leading causes of disability. Acupuncture is globally used in chronic pain management. However, the efficacy of acupuncture treatment varies across patients. Identifying individual factors and developing approaches that predict medical benefits may promise important scientific and clinical applications. Here, we investigated the psychological and neurological factors collected before treatment that would determine acupuncture efficacy in knee osteoarthritis. In this neuroimaging-based randomized controlled trial, 52 patients completed a baseline assessment, 4-week acupuncture or sham-acupuncture treatment, and an assessment after treatment. The patients, magnetic resonance imaging operators, and outcome evaluators were blinded to treatment group assignment. First, we found that patients receiving acupuncture treatment showed larger pain intensity improvements compared with patients in the sham-acupuncture arm. Second, positive expectation, extraversion, and emotional attention were correlated with the magnitude of clinical improvements in the acupuncture group. Third, the identified neurological metrics encompassed striatal volumes, posterior cingulate cortex (PCC) cortical thickness, PCC/precuneus fractional amplitude of low-frequency fluctuation (fALFF), striatal fALFF, and graph-based small-worldness of the default mode network and striatum. Specifically, functional metrics predisposing patients to acupuncture improvement changed as a consequence of acupuncture treatment, whereas structural metrics remained stable. Furthermore, support vector machine models applied to the questionnaire and brain features could jointly predict acupuncture improvement with an accuracy of 81.48%. Besides, the correlations and models were not significant in the sham-acupuncture group. These results demonstrate the specific psychological, brain functional, and structural predictors of acupuncture improvement and may offer opportunities to aid clinical practices.


Subject(s)
Acupuncture Therapy , Chronic Pain , Humans , Chronic Pain/diagnostic imaging , Chronic Pain/therapy , Chronic Pain/pathology , Acupuncture Therapy/methods , Brain , Magnetic Resonance Imaging , Neuroimaging , Treatment Outcome
10.
JAMA Surg ; 158(1): 20-27, 2023 01 01.
Article in English | MEDLINE | ID: mdl-36322060

ABSTRACT

Importance: Despite the adoption of the optimized Enhanced Recovery After Surgery (ERAS) protocol, postoperative ileus (POI) severely impairs recovery after colorectal resection and increases the burden on the health care system. Objective: To assess the efficacy of electroacupuncture (EA) in reducing the duration of POI with the ERAS protocol. Design, Setting, and Participants: This multicenter, randomized, sham-controlled trial was conducted in China from October 12, 2020, through October 17, 2021. There was a 1:1 allocation using the dynamic block random method, and analyses were by intention to treat. Patients 18 years or older undergoing laparoscopic resection of colorectal cancer for the first time were randomly assigned to treatment group by a central system. Interventions: Patients were randomly assigned to 4 sessions of EA or sham electroacupuncture (SA) after surgery. All patients were treated within the ERAS protocol. Main Outcomes and Measures: The primary outcome was the time to first defecation. Secondary outcomes included other patient-reported outcome measures, length of postoperative hospital stay, readmission rate within 30 days, and incidence of postoperative complications and adverse events. Results: A total of 249 patients were randomly assigned to treatment groups. After the exclusion of 1 patient because of a diagnosis of intestinal tuberculosis, 248 patients (mean [SD] age, 60.2 [11.4] years; 153 men [61.7%]) were included in the analyses. The median (IQR) time to first defecation was 76.4 (67.6-96.8) hours in the EA group and 90.0 (73.6-100.3) hours in the SA group (mean difference, -8.76; 95% CI, -15.80 to -1.73; P = .003). In the EA group compared with the SA group, the time to first flatus (median [IQR], 44.3 [37.0-58.2] hours vs 58.9 [48.2-67.4] hours; P < .001) and the tolerability of semiliquid diet (median [IQR], 105.8 [87.0-120.3] hours vs 116.5 [92.0-137.0] hours; P = .01) and solid food (median [IQR], 181.8 [149.5-211.4] hours vs 190.3 [165.0-228.5] hours; P = .01) were significantly decreased. Prolonged POI occurred in 13 of 125 patients (10%) in the EA group vs 25 of 123 patients (20%) in the SA group (risk ratio [RR], 0.51; 95% CI, 0.27-0.95; P = .03). Other secondary outcomes were not different between groups. There were no severe adverse events. Conclusions and Relevance: Results of this randomized clinical trial demonstrated that in patients undergoing laparoscopic surgery for colorectal cancer with the ERAS protocol, EA shortened the duration of POI and decreased the risk for prolonged POI compared with SA. EA may be considered as an adjunct to the ERAS protocol to promote gastrointestinal function recovery and prevent prolonged POI after surgery. Trial Registration: Chinese Clinical Trial Registry Identifier: ChiCTR2000038444.


Subject(s)
Colorectal Neoplasms , Electroacupuncture , Enhanced Recovery After Surgery , Ileus , Laparoscopy , Male , Humans , Middle Aged , Electroacupuncture/adverse effects , Electroacupuncture/methods , Postoperative Complications/epidemiology , Laparoscopy/adverse effects , Ileus/etiology , Ileus/therapy , Colorectal Neoplasms/surgery , Colorectal Neoplasms/complications
11.
Afr Health Sci ; 23(2): 703-708, 2023 Jun.
Article in English | MEDLINE | ID: mdl-38223605

ABSTRACT

Objective: Preterm birth is one of the most important health problems in the world. Feeding intolerance is one of the most common and serious complications of premature infant. The purpose of this study was to explore the effect of Chinese pediatric Tuina on the prevention of feeding intolerance in favour of weight gain in premature infants. Methods: A prospective randomized controlled study was conducted in the Department of Neonatology in our hospital. Premature infants were recruited and randomly assigned to an intervention group or a control group. Premature infants in the intervention group received a Chinese pediatric Tuina intervention by professional chiropractors, while premature infants in the control group received standard care. The incidence of feeding intolerance and weight gain situation were compared between the two groups. Result: After 1 week of intervention, the body weight (2.5±0.5 vs 2.0±0.4, p=0.038), head circumference (32.8±1.7 vs 29.9±1.4, p=0.041), albumin (34.6±5.8 vs 28.4±6.1, p-0.026) and prealbumin (155.8±35.2 vs 113.6±36.8, p=0.021) of preterm infants in the intervention group were significantly better than those in the control group. The incidence of feeding intolerance (7 vs 15, p=0.032) in the intervention group was significantly lower than that in the control group. Although there were no statistically significant differences (P>0.05), the incidences of gastrointestinal bleeding, necrotizing enterocolitis, and liver insufficiency were lower in the intervention group than in the control group. Conclusion: Chinese pediatric Tuina can effectively prevent the occurrence of feeding intolerance in premature infants and be conducive to the weight gain and improving nutritional status of premature infants.


Subject(s)
Infant, Premature , Premature Birth , Humans , Infant, Newborn , China/epidemiology , Prospective Studies , Weight Gain
12.
Front Public Health ; 10: 1022035, 2022.
Article in English | MEDLINE | ID: mdl-36530674

ABSTRACT

Background: The field of rehabilitation medicine plays an essential role in the comprehensive management of osteoporosis and its consequences. The benefits of therapeutic exercise are increasingly being recognized in this area, which receives an increasing number of publications. this study was designed to comprehensively identify collaborative networks, parse and track research trends, spotlight present hotspots, and accurately predict frontiers and focus on the health topics related to osteoporosis rehabilitation. Methods: This research adopted computer retrieval of osteoporosis rehabilitation-related research published in the Web of Science Core Collection (WoSCC) from inception to June 14, 2022. The bibliometric visualization and comparative analysis involving countries, institutions, journals, authors, references, and keywords were performed using the CiteSpace and VOSviewer software. Results: A total of 3,268 articles were included, and the number of articles published each year has demonstrated a steady increase. The United States and the University of Melbourne were the highest productive country and institution, with 1,325 and 87 articles, respectively. The journal of osteoporosis international has published the greatest number of articles, with 221 publications, and the journal of bone and mineral research ranked first in the co-citation counts (cited by 11,792 times). The most productive and highly-cited authors were Heinonen A and Cummings S, with 35 publications and 680 citations. Conclusions: At present, "physical activity," "weight bearing exercise," "muscle strength," "whole body vibration," "postmenopausal women," "older women," children, men are the noteworthy research hot topics. Future research that focus on the major modes and parameters of physical activity/exercise for osteoporosis (including whole body vibration, weight bearing exercises, resistance training), targeted multicomponent training regimens, rehabilitation therapy for postmenopausal women, older women, children and men, osteoporosis related-sarcopenia and fractures, and mesenchymal stem cells are becoming frontiers and focus on the health topics related to osteoporosis rehabilitation in the upcoming years, which are worthy of further exploration.


Subject(s)
Bibliometrics , Osteoporosis , Aged , Child , Female , Humans , Male , Exercise , Exercise Therapy
13.
Front Neurosci ; 16: 1036487, 2022.
Article in English | MEDLINE | ID: mdl-36532276

ABSTRACT

Introduction: Sciatica is a pain disorder often caused by the herniated disk compressing the lumbosacral nerve roots. Neuroimaging studies have identified functional abnormalities in patients with chronic sciatica (CS). However, few studies have investigated the neural marker of CS using brain structure and the classification value of multidimensional neuroimaging features in CS patients is unclear. Methods: Here, structural and resting-state functional magnetic resonance imaging (fMRI) was acquired for 34 CS patients and 36 matched healthy controls (HCs). We analyzed cortical surface area, cortical thickness, amplitude of low-frequency fluctuation (ALFF), regional homogeneity (REHO), between-regions functional connectivity (FC), and assessed the correlation between neuroimaging measures and clinical scores. Finally, the multimodal neuroimaging features were used to differentiate the CS patients and HC individuals by support vector machine (SVM) algorithm. Results: Compared to HC, CS patients had a larger cortical surface area in the right banks of the superior temporal sulcus and rostral anterior cingulate; higher ALFF value in the left inferior frontal gyrus; enhanced FCs between somatomotor and ventral attention network. Three FCs values were associated with clinical pain scores. Furthermore, the three multimodal neuroimaging features with significant differences between groups and the SVM algorithm could classify CS patients and HC with an accuracy of 90.00%. Discussion: Together, our findings revealed extensive reorganization of local functional properties, surface area, and network metrics in CS patients. The success of patient identification highlights the potential of using artificial intelligence and multimodal neuroimaging markers in chronic pain research.

14.
Trials ; 23(1): 711, 2022 Aug 26.
Article in English | MEDLINE | ID: mdl-36028847

ABSTRACT

BACKGROUND: Diarrhea-predominant irritable bowel syndrome (IBS-D) is the most common subtype of IBS. Acupuncture is commonly used to treat IBS-D, but its effect is uncertain because of the poor quality of prior studies. This trial aims to evaluate the efficacy and safety of acupuncture treatment for IBS-D through comparisons with sham acupuncture. METHODS/DESIGN: This is a large-scale, multi-center, randomized, two-arm interventional clinical trial. Participants will take part in a total of 20 weeks of study, which contained 3 phases: 2-week screening, 6-week treatment, and 12-week follow-up. Based on the composite response rate of the primary endpoint in our pilot study (a sham acupuncture response rate of 27% and a true acupuncture of approximately 45%), 280 randomly allocated participants were planned. Eligible participants will be randomly assigned to the true acupuncture group and sham acupuncture group according to a ratio of 1:1, and a total of 15 sessions of treatment overall 6-week treatment period will be brought. The primary endpoint is a composite response rate at week 6, and the responder is defined as who responses in both abdominal pain intensity and stool consistency. Furthermore, composite response rates at other weeks, IBS Symptom Severity Scale, IBS Quality of Life, Adequate Relief scale, and individual IBS symptoms (abdominal pain, bloating, stool frequency) are chosen as secondary endpoints. DISCUSSION: This trial may provide high-quality evidence for the efficacy and safety of acupuncture in the treatment of IBS-D. The results of this study will be published in peer-reviewed journals. TRIAL REGISTRATION: Chinese Clinical Trial Registry: ChiCTR2100044762. Registered on 26 March 2021.


Subject(s)
Acupuncture Therapy , Irritable Bowel Syndrome , Abdominal Pain , Diarrhea , Humans , Multicenter Studies as Topic , Pilot Projects , Quality of Life , Randomized Controlled Trials as Topic , Treatment Outcome
15.
J Colloid Interface Sci ; 628(Pt A): 448-462, 2022 Dec 15.
Article in English | MEDLINE | ID: mdl-35932681

ABSTRACT

Peroxymonosulfate-based advanced oxidation processes (PMS-AOPs) are effective methods for the degradation of highly toxic and refractory nitrogen-containing heteroatomic pollutants such as benzotriazole (BTA). The construction of catalytic materials with multiple active centers is the key to generating abundant reactive oxygen species (ROS) and achieving high mineralization efficiency in PMS-AOPs. Herein, carbon nanotubes-intercalated cobalt copper bimetallic oxide nanosheets catalyst (CoCuNS@CNTs) was obtained by pyrolysis of two-dimensional (2D) MOF precursor. The degradation rate constant of BTA in CoCuNS@CNTs/PMS system was 4 times higher than that of metal oxide nanosheets catalyst without CNTs, while exhibiting high cycling stability and mineralization efficiency. Serial characterizations demonstrated that CoCu nanosheets was formed by CNTs-induced the directional assembly of metal oxide nanoparticles, which had high graphitization and abundant oxygen vacancies and could greatly facilitated the adsorption and electron transfer between the catalyst, PMS and BTA. Moreover, the doping of Cu species significantly improved PMS utilization and accelerated the Co(III)/Co(II) redox cycle. Both radicals (SO4-• and •OH) and non-radicals (1O2) played a role in CuCoNS@CNTs/PMS system and the contributions of ROS were 72.2%, 11.1% and 16.7%, respectively. Meanwhile, the concentration of key ROS (SO4-•) production increased from 4.76 µM to 8.56 µM compared with cobalt oxide nanosheets (CoNS). Three degradation pathways of BTA were proposed: benzene ring opening, benzene ring hydroxylation and triazole ring dimerization. Finally, the toxicity changes during the degradation process were measured and the toxicity of eleven intermediates was evaluated. This study may provide new insights into the degradation of persistent organic pollutants.


Subject(s)
Environmental Pollutants , Nanotubes, Carbon , Benzene , Cobalt , Copper , Nanotubes, Carbon/toxicity , Nitrogen , Oxides , Oxygen , Peroxides , Persistent Organic Pollutants , Reactive Oxygen Species , Triazoles/toxicity
16.
JAMA Netw Open ; 5(8): e2225735, 2022 08 01.
Article in English | MEDLINE | ID: mdl-35943743

ABSTRACT

Importance: Renal colic is described as one of the worst types of pain, and effective analgesia in the shortest possible time is of paramount importance. Objectives: To examine whether acupuncture, as an adjunctive therapy to analgesics, could accelerate pain relief in patients with acute renal colic. Design, Setting, and Participants: This single-center, sham-controlled, randomized clinical trial was conducted in an emergency department in China between March 2020 and September 2020. Participants with acute renal colic (visual analog scale [VAS] score ≥4) due to urolithiasis were recruited. Data were analyzed from October 2020 to January 2022. Interventions: After diagnosis and randomization, all patients received 50 mg/2 mL of diclofenac sodium intramuscular injection immediately followed by 30-minute acupuncture or sham acupuncture. Main Outcomes and Measures: The primary outcome was the response rate at 10 minutes after needle manipulation, which was defined as the proportion of participants whose VAS score decreased by at least 50% from baseline. Secondary outcomes included response rates at 0, 5, 15, 20, 30, 45, and 60 minutes, rescue analgesia, and adverse events. Results: A total of 115 participants were screened and 80 participants (66 men [82.5%]; mean [SD] age, 45.8 [13.8] years) were enrolled, consisting of 40 per group. The response rates at 10 minutes were 77.5% (31 of 40) and 10.0% (4 of 40) in the acupuncture and sham acupuncture groups, respectively. The between-group differences were 67.5% (95% CI, 51.5% to 83.4%; P < .001). The response rates of acupuncture were also significantly higher than sham acupuncture at 0, 5, 15, 20 and 30 minutes, whereas no significant difference was detected at 45 and 60 minutes. However, there was no difference between the 2 groups in rescue analgesia rate (difference 2.5%; 95% CI -8.8% to 13.2%; P > .99). No adverse events occurred during the trial. Conclusions and Relevance: These findings suggest that acupuncture plus intramuscular injection of diclofenac is safe and provides fast and substantial pain relief for patients with renal colic compared with sham acupuncture in the emergency setting. However, no difference in rescue analgesia was found, possibly because of the ceiling effect caused by subsequent but robust analgesia of diclofenac. Acupuncture can be considered an optional adjunctive therapy in relieving acute renal colic. Trial Registration: Chinese Clinical Trial Registry: ChiCTR1900025202.


Subject(s)
Acupuncture Therapy , Renal Colic , Urolithiasis , Diclofenac/therapeutic use , Emergency Service, Hospital , Humans , Male , Middle Aged , Pain/drug therapy , Renal Colic/etiology , Renal Colic/therapy , Urolithiasis/drug therapy , Urolithiasis/therapy
17.
Commun Med (Lond) ; 2: 82, 2022.
Article in English | MEDLINE | ID: mdl-35791346

ABSTRACT

Background: Poly (ADP-ribose) polymerase inhibitors (PARPis) have been approved for the treatment of recurrent epithelial ovarian cancer (EOC), regardless of BRCA status or homologous recombination repair deficiency. However, the low response of platinum-resistant EOC, the emergence of resistance in BRCA-deficient cancer, and therapy-associated toxicities in patients limit the clinical utility of PARPis in recurrent EOC. Methods: The association of phosphorylated (p) BADS99 with clinicopathological parameters and survival outcomes in an EOC cohort was assessed by immunohistochemistry. The therapeutic synergy, and mechanisms thereof, between a pBADS99 inhibitor and PARPis in EOC was determined in vitro and in vivo using cell line and patient-derived models. Results: A positive correlation between pBADS99 in EOC with higher disease stage and poorer survival is observed. Increased pBADS99 in EOC cells is significantly associated with BRCA-deficiency and decreased Cisplatin or Olaparib sensitivity. Pharmacological inhibition of pBADS99 synergizes with PARPis to enhance PARPi IC50 and decreases survival, foci formation, and growth in ex vivo culture of EOC cells and patient-derived organoids (PDOs). Combined inhibition of pBADS99 and PARP in EOC cells or PDOs enhances DNA damage but impairs PARPi stimulated DNA repair with a consequent increase in apoptosis. Inhibition of BADS99 phosphorylation synergizes with Olaparib to suppress the xenograft growth of platinum-sensitive and resistant EOC. Combined pBADS99-PARP inhibition produces a complete response in a PDX derived from a patient with metastatic and chemoresistant EOC. Conclusions: A rational and efficacious combination strategy involving combined inhibition of pBADS99 and PARP for the treatment of recurrent EOC is presented.

18.
J Clin Hypertens (Greenwich) ; 24(8): 984-992, 2022 08.
Article in English | MEDLINE | ID: mdl-35789530

ABSTRACT

The authors investigated the effectiveness of home-based transcutaneous electrical acupoint stimulation (TEAS) combined with lifestyle modification on blood pressure (BP) control and explored the feasibility of the trial design in this prospective, randomized controlled trial. The authors recruited individuals with high-normal BP who had a systolic blood pressure (SBP) of 120-139 mm Hg and a diastolic blood pressure (DBP) of 80-89 mm Hg, or both. Participants were randomly assigned to receive either lifestyle modification combined with TEAS four times weekly for 12 weeks at home (intervention group) or solely lifestyle modification (control group). The primary outcome was the change in mean SBP at week 12 from the baseline measurement. A total of 60 participants were randomized in a 1:1 ratio, and an intention-to-treat analysis was performed on all of the outcomes. The mean difference in the change in SBP for the intervention group (compared to the control) at week 12 was -3.85 mm Hg (95% CI: -7.58 to -.12; p = .043); for the DBP, the change was -2.27 mm Hg (95% CI: -5.76 to 1.23; p = .199). There was no difference in the proportion of progression to hypertension, quality of life, body mass index (BMI) or waist circumference. In addition, two participants reported TEAS-related adverse events. The authors found a reduction in SBP control in the pragmatic, home-based intervention by using TEAS combined with lifestyle modification in adults with high-normal BP. Trial Registration: The study was registered in the Chinese Clinical Trial Registry (ChiCTR 1900024982) on August 6, 2019.


Subject(s)
Hypertension , Acupuncture Points , Adult , Blood Pressure/physiology , Humans , Hypertension/epidemiology , Hypertension/therapy , Prospective Studies , Quality of Life
19.
BMJ Open ; 12(7): e058172, 2022 07 28.
Article in English | MEDLINE | ID: mdl-35902195

ABSTRACT

INTRODUCTION: Hypertension is a common risk factor for cardiovascular disease. Transcutaneous electrical acupoint stimulation (TEAS) may be effective for hypertension, but the evidence remains limited. The aim of this study is to evaluate the effectiveness and safety of the smart phone-based TEAS as adjunctive therapy for hypertension. METHODS AND ANALYSIS: This study is a 52-week cluster randomised controlled trial with 1600 hypertension patients in 32 community health service centres. Patients who meet the inclusion criteria will be randomised into usual care group or TEAS group in a 1:1 ratio. All patients will be provided with usual care as recommended by the guidelines. In addition to this, patients in the TEAS group will receive non-invasive acupoint electrical stimulation for 30 min at home, 4 times weekly for 12 weeks. The primary outcome will be the mean difference in the changes in office systolic blood pressure from baseline to 12 weeks between TEAS and usual care groups. Secondary outcomes will include the change of mean diastolic blood pressure, proportion of patients with controlled blood pressure (blood pressure <140/90 mm Hg), proportion of patients taking antihypertensive drugs, change in number of antihypertensive drugs and changes in 12-item Short-Form. Tertiary outcomes will include change in body mass index, change in waist circumference, physical activity and medication adherence. Safety outcomes will be any serious adverse events and clinical events. ETHICS AND DISSEMINATION: This study has been approved by ethics committee of Beijing University of Chinese Medicine (No. 2020BZHYLL0104). Written informed consent will be obtained from all patients before randomisation. Trial results will be disseminated in peer-reviewed publications. TRIAL REGISTRATION NUMBER: ChiCTR2000039400.


Subject(s)
Antihypertensive Agents , Hypertension , Acupuncture Points , Antihypertensive Agents/therapeutic use , Blood Pressure , Humans , Hypertension/drug therapy , Randomized Controlled Trials as Topic , Smartphone , Treatment Outcome
20.
Chem Commun (Camb) ; 58(49): 6954-6957, 2022 Jun 16.
Article in English | MEDLINE | ID: mdl-35642611

ABSTRACT

Inspired by the working principle of natural spiderweb and long-persistence phosphors, we have synthesized a spiderweb-like nanocomposite in which CoS quantum dots are confined in N-doped carbon frameworks/carbon nanotubes (CNTs). The intimate combination of three-dimensional conductive networks of CoS/CNTs with abundant active sites allows effective capture of sulfate radicals via both physical confinement and chemical bonding and accelerates the redox kinetics significantly. Furthermore, in virtue of the light storing and luminescence behaviors of long-persistence phosphors, the all-weather CoS/CNTs produced can realize an optimum degradation efficiency of 64% under dark conditions. Overall, this work reveals a significant step forward for building a desirable all-weather catalyst with abundant active sites for potential use in degradation under dark conditions.

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