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1.
Age Ageing ; 53(1)2024 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-38251736

RESUMO

BACKGROUND: Fragmentation of services increases health and social care burden as people live longer with higher prevalence of diseases, frailty and dependency. Local evidence for implementing person-centred integrated care is urgently needed to advance practice and policies to achieve healthy ageing. OBJECTIVE: To test the feasibility and impact of World Health Organization's (WHO) Integrated Care for Older People (ICOPE) approach in China. DESIGN: A randomised controlled trial examining the feasibility of implementing ICOPE approach, evaluating its impact on health outcomes and health resource utilisation. SETTING: Primary care setting in urban and suburban communities of Chaoyang District, Beijing, China. SUBJECTS: Community-dwelling older adults screened as at-risk of functional declines and randomised into intervention (537) and control (1611) groups between September 2020 and February 2021. METHODS: A 6-month intervention program following WHO's ICOPE care pathways implemented by integrated care managers compared to standard available care. RESULTS: After 1 to 1 propensity score matching, participants in intervention and control groups (totally 938) had comparable baseline characteristics, demonstrated feasibility of implementing ICOPE with satisfaction by participants (97-99%) and providers (92-93%). All outcomes showed improvements after a 6-month intervention, while statistically significant least-squares mean differences (control-intervention) in vitality (Mini-Nutritional Assessment Short Form to measure vitality, -0.21, 95% CI, -0.40-0.02), mobility (Short Physical Performance Battery to measure mobility, -0.29, 95% CI, -0.44-0.14) and psychological health (Geriatric Depression Scale five items to measure psychological health, 0.09, 95% CI, 0.03-0.14) were observed (P < 0.05). CONCLUSIONS: It is feasible to localise and implement WHO's ICOPE approach in regions with fragmented resources such as China. Preliminary evidence supports its acceptance among key stakeholders and impact on health outcomes.


Assuntos
Sobrecarga do Cuidador , Prestação Integrada de Cuidados de Saúde , Humanos , Idoso , China/epidemiologia , Organização Mundial da Saúde , Procedimentos Clínicos
2.
Altern Ther Health Med ; 29(7): 138-147, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37442186

RESUMO

Purpose: Fentanyl is approved for use in many countries as an analgesic for patients requiring mechanical ventilation. However, it redistributes and accumulates easily in the plasma because of its long half-life. Remifentanil is a short context-sensitive half-life analgesic with a lower risk of redistribution and accumulation. Materials and methods: We conducted a multicenter, randomized, double-blind, non-inferiority trial. Critically ill patients requiring mechanical ventilation were randomly allocated to receive an infusion of either remifentanil or fentanyl for up to 72 h. The primary outcome was the analgesic success rate. A 95% confidence interval lower boundary greater than -8% for the difference between the groups was considered to indicate non-inferiority between the drugs. Results: A total of 137 patients received remifentanil (69) or fentanyl (68). Remifentanil's non-inferiority to fentanyl concerning its analgesic success rate was established (difference, 5.97%; 95% confidence interval: -3.99% to 16.35%). Mechanical ventilation duration, extubation duration, successful extubation, intensive care unit discharge, intensive care unit length of stay, and adverse events did not differ significantly between the two groups. Conclusions: Remifentanil was non-inferior to fentanyl regarding the analgesic success rate in critically ill patients requiring mechanical ventilation.

3.
Patient Prefer Adherence ; 17: 227-237, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36718438

RESUMO

Purpose: Although complementary and alternative medicine (CAM) is used around the world, there has been a lack of comprehensive understanding of major factors affecting patients' decision to use CAM. This study aimed to describe the preferences of Chinese patients regarding what conditions they will use Traditional Chinese Medicine (TCM) for and to determine the factors associated with these preferences. Patients and Methods: This study used data from the China Healthcare Improvement Evaluation Survey in January 2021, a national cross-sectional survey conducted at 163 hospitals across 31 provinces. A convenient sampling method was used to conduct the patient satisfaction survey, and 28,993 patients in an ambulatory setting constituted our study sample on TCM use. A multiple-choice question regarding TCM listed nine medical conditions and asked the patient about what condition he/she and his/her family members would use TCM. In addition to descriptive statistics, we used a binary logistic regression model to investigate factors affecting the likelihood of patients' decision to use TCM for multiple conditions. Results: The majority of the surveyed patients (76.3%) would use TCM for the purpose of disease prevention, and more than half (67.3%) for multiple medical/health conditions, 34.0% for dealing with chronic diseases, 33.0% for common symptoms, 26.9% for rehabilitation, and 26.3% for sleeping disorder. Female and older patients, as well as patients with a higher education level, urban residency, and higher family income, were found to be associated with a higher probability of using TCM for multiple conditions than their counterparts (odd ratios [OR]>1, P<0.05). Conclusion: This study reveals a preference for TCM in a large sample of Chinese patients, especially used for prevention. Generally, patients with a higher socioeconomic status had a more positive attitude toward TCM.

4.
Food Funct ; 13(14): 7772-7780, 2022 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-35766226

RESUMO

Obesity is the main factor involved in the onset of many diseases. Threonine supplementation has been demonstrated to reduce fat mass and serum triglycerides in already obese mice. However, it is unclear whether threonine could inhibit the development of obesity in mice without previous high-fat diet induction. In the present study, mice were fed a chow diet (CD) or a high-fat diet (HFD), supplemented or not with threonine (3.0% in drinking water) for 15 weeks. Results showed that mice subjected to chronic threonine supplementation showed decreased body weight, epididymal white adipose tissue weight, serum low-density lipoprotein cholesterol, and total cholesterol in comparison with HFD-fed mice. In the epididymal adipose tissue, gene expressions of sterol regulatory element-binding protein 1c and fatty acid synthase were up-regulated, while hormone sensitive lipase, adiponectin and fibroblast growth factor 21 were down-regulated. In the liver tissue, gene expressions of sirtuin1, adenosine monophosphate-activated protein kinase and peroxisome proliferator activated receptor γ co-activator 1α were up-regulated by threonine supplementation in HFD-fed mice. These results suggest that long-term threonine supplementation inhibited fat mass and improved lipid metabolism, making it a potential agent to prevent the development of diet-induced obesity.


Assuntos
Dieta Hiperlipídica , Treonina , Animais , Colesterol/metabolismo , Dieta Hiperlipídica/efeitos adversos , Suplementos Nutricionais , Fígado/metabolismo , Camundongos , Camundongos Endogâmicos C57BL , Obesidade/genética , Obesidade/prevenção & controle , Treonina/metabolismo
5.
Environ Pollut ; 305: 119317, 2022 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-35439602

RESUMO

Nonylphenol (NP) belongs to the metabolites of commercial detergents, which acts as an environmental endocrine disruptor. NP is reported to have multiple toxicity including reproductive toxicity. In present study, we reported the protective effects of melatonin on the NP-exposed oocyte quality. We set up a mouse in vivo model of NP exposure (500 µg/L), by daily drinking and continued feeding for 4 weeks; and we gave a daily dose of melatonin (30 mg/kg) to the NP-exposed mice. Melatonin supplementation restores the development ability of oocytes exposed to NP, and this was due to the reduction of ROS level and DNA damage by melatonin. Melatonin could rescue aberrant mitochondria distribution, mitochondria membrane potential, which also was reflected by ATP content and mtDNA copy number. Moreover, melatonin could restore the RPS3 expression to ensure the ribosome function for protein synthesis, and reduced GRP78 protein level to protect against ER stress and ER distribution defects. We also found that vesicle protein Rab11 from Golgi apparatus was protected by melatonin at the spindle periphery of oocytes of NP-exposed mice, which further moderated LAMP2 for lysosome function. Our results indicate that melatonin protects oocytes from NP exposure through its effects on the reduction of oxidative stress and DNA damage, which might be through its amelioration on the organelles in mice.


Assuntos
Melatonina , Animais , Apoptose , Suplementos Nutricionais , Meiose , Melatonina/metabolismo , Melatonina/farmacologia , Camundongos , Oócitos , Estresse Oxidativo , Fenóis , Espécies Reativas de Oxigênio/metabolismo
6.
J Biochem Mol Toxicol ; 36(6): e23038, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35307907

RESUMO

Antioxidants may provide a complementary treatment for patients with chronic diseases. Nevertheless, studies that have measured the effects of antioxidant on diabetes complications have provided conflicting results. This study aimed to elucidate the association between antioxidant and diabetic complications and to develop robust evidence for clinical decisions by systematic reviews and meta-analysis. PubMed, Embase, The Cochrane Library, Web of Science, Scopus databases were searched to collect clinical studies related to the efficacy of antioxidants in the treatment of diabetes complications from inception to May 5, 2021. Statistical meta-analyses were performed using the RevMan 5.4 software. Stata16 software was used to detect publication bias. The data of diabetic nephropathy (DN), diabetic nonalcoholic fatty liver disease (NAFLD), and diabetic periodontitis were collected to analyze the effect of antioxidant on diabetes and the above three complications. The meta-analysis results showed that antioxidant treatment was associated with significantly changes in the fasting plasma glucose (FPG) (standardized mean difference [SMD]: - 0.21 [95% confidence interval [CI]: - 0.33, -0.10], p < 0.001), hemoglobin A1c (HbA1c) (MD: - 0.41 [95% CI: - 0.63, -0.18], p < 0.001), total antioxidant capacity (TAC) (SMD: 0.44 [95% CI: 0.24, 0.63], p < 0.001) and malondialdehyde (MDA) (SMD: - 0.82 [95% CI: - 1.24, -0.41], p < 0.001) than the control group. Antioxidant supplements have the potential to treat three complications of diabetes. In conclusion, the meta-analysis results indicate that antioxidant treatment is effective clinically for diabetes mellitus and its complications.


Assuntos
Diabetes Mellitus Tipo 2 , Nefropatias Diabéticas , Antioxidantes/uso terapêutico , Diabetes Mellitus Tipo 2/tratamento farmacológico , Nefropatias Diabéticas/tratamento farmacológico , Suplementos Nutricionais , Hemoglobinas Glicadas , Humanos
7.
Molecules ; 28(1)2022 Dec 29.
Artigo em Inglês | MEDLINE | ID: mdl-36615470

RESUMO

Traditional methods of tumor treatment such as surgical resection, chemotherapy, and radiation therapy have certain limitations, and their treatment effects are not always satisfactory. As a new tumor treatment method, photothermal therapy based on nanostructures has attracted the attention of researchers due to its characteristics of minimally invasive, low side effects, and inhibition of cancer metastasis. In recent years, there has been a variety of inorganic or organic nanostructures used in the field of photothermal tumor treatment, and they have shown great application prospects. In this paper, the advantages and disadvantages of a variety of nanomaterials/nanostructures as photothermal agents (PTAs) for photothermal therapy as well as their research progress are reviewed. For the sake of clarity, the recently reported nanomaterials/nanostructures for photothermal therapy of tumor are classified into five main categories, i.e., carbon nanostructures, noble metal nanostructures, transition metal sulfides, organic polymer, and other nanostructures. In addition, future perspectives or challenges in the related field are discussed.


Assuntos
Hipertermia Induzida , Nanoestruturas , Neoplasias , Elementos de Transição , Humanos , Neoplasias/terapia , Fototerapia , Nanoestruturas/uso terapêutico , Nanoestruturas/química
8.
Reprod Biol Endocrinol ; 19(1): 168, 2021 Nov 09.
Artigo em Inglês | MEDLINE | ID: mdl-34753504

RESUMO

BACKGROUND: Diabetes mellitus (DM), a chronic metabolic disease, severely impairs male reproductive function. However, the underpinning mechanisms are still incompletely defined, and there are no effective strategies or medicines for these reproductive lesions. Icariin (ICA), the main active component extracted from Herba epimedii, is a flavonoid traditionally used to treat testicular dysfunction. Whether ICA can improve male reproductive dysfunction caused by DM and its underlying mechanisms are still unclear. In this study, by employing metformin as a comparative group, we evaluated the protective effects of ICA on male reproductive damages caused by DM and explored the possible mechanisms. METHODS: Rats were fed with a high fat diet (HFD) and then intraperitoneally injected with streptozotocin (STZ) to induce diabetes. Diabetic rats were randomly divided into T2DM + saline group, T2DM + metformin group and T2DM + ICA group. Rats without the treatment of HFD and STZ were used as control group. The morphology of testicular tissues was examined by histological staining. The mRNA expression levels were determined by quantitative real-time PCR. Immunostaining detected the protein levels of proliferating cell nuclear antigen (PCNA), hypoxia-inducible factor 1-alpha (HIF-1α) and sirtuin 1 (SIRT1) in testicular tissues. TUNEL assay was performed to determine cell apoptosis in the testicular tissues. The protein expression levels of HIF-1α and SIRT1 in the testicular tissues were determined by western blot assay. RESULTS: ICA effectively improved male reproductive dysfunction of diabetic rats. ICA administration significantly decreased fasting blood glucose (FBG) and insulin resistance index (IRI). In addition, ICA increased testis weight, epididymis weight, sperm number, sperm motility and the cross-sectional area of seminiferous tubule. ICA recovered the number of spermatogonia, primary spermatocytes and Sertoli cells. Furthermore, ICA upregulated the expression of PCNA, activated SRIT1-HIF-1α signaling pathway, and inhibited intrinsic mitochondria dependent apoptosis pathway by upregulating the expression of Bcl-2 and downregulating the expression of Bax and caspase 3. CONCLUSION: These results suggest that ICA could attenuate male reproductive dysfunction of diabetic rats possibly via increasing cell proliferation and decreasing cell apoptosis of testis. ICA potentially represents a novel therapeutic strategy against DM-induced testicular damages.


Assuntos
Proliferação de Células/efeitos dos fármacos , Diabetes Mellitus Experimental/tratamento farmacológico , Dieta Hiperlipídica/efeitos adversos , Flavonoides/uso terapêutico , Mitocôndrias/efeitos dos fármacos , Testículo/efeitos dos fármacos , Animais , Apoptose/efeitos dos fármacos , Apoptose/fisiologia , Proliferação de Células/fisiologia , Diabetes Mellitus Experimental/induzido quimicamente , Diabetes Mellitus Experimental/metabolismo , Medicamentos de Ervas Chinesas/farmacologia , Medicamentos de Ervas Chinesas/uso terapêutico , Flavonoides/farmacologia , Masculino , Mitocôndrias/metabolismo , Ratos , Ratos Sprague-Dawley , Transdução de Sinais/efeitos dos fármacos , Transdução de Sinais/fisiologia , Estreptozocina , Testículo/metabolismo
9.
Patient Prefer Adherence ; 15: 1451-1460, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34234418

RESUMO

PURPOSE: Patient satisfaction is a key indicator of healthcare quality and hospital performance. This study aims to assess inpatient satisfaction at district-level hospitals and explore the determinants of inpatient satisfaction. PATIENTS AND METHODS: A total of 1458 adults from inpatient departments of 47 district-level hospitals in 16 districts across Beijing were recruited with a multi-stage stratified sample at Beijing in 2019. Univariate analysis and multivariate logistic regression were used to identify the influence of patient and institutional characteristics on inpatient satisfaction in four domains - administrative process, hospital environment, medical care, hospitalization expenses, and overall satisfaction. RESULTS: Of the 1458 participants, 577 (39.6%) were men, 581 (39.8%) were over 60 years of age. The average value of satisfaction score measured by a 5-point Likert scale were 4.37, 4.00, 4.44, 3.89, and 4.33 for the four domains and overall satisfaction. Patient and institutional characteristics were strongly associated with inpatient satisfaction. Patients with higher educational level were more satisfied with administrative process (P<0.05). Elder patients and patients with worse self-reported health status were less satisfied with hospital environment (P<0.05). Female, higher monthly family income and Urban Employees Basic Medical Insurance were positively associated with patient satisfaction in hospitalization expenses (P<0.05). And patients receiving care in suburban hospitals were less satisfied with administrative process, hospital environment and overall satisfaction (P<0.05). Patients receiving care in Traditional Chinese Medicine hospitals were more satisfied with medical care and expenses but less satisfied with environment (P<0.05). Chronic disease and hospital grade were not significantly associated with satisfaction in all domains. CONCLUSION: Patient satisfaction was influenced by demographic characteristics and hospital features. These determinants should be considered in hospital evaluation.

10.
Food Chem ; 363: 130246, 2021 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-34116491

RESUMO

Yam (Dioscorea opposite Thunb) is used as a staple food and a traditional medicine in China. This study investigated the effects of different household cooking methods on the bioactive components (phenolic compounds, diosgenin and allantoin) and their bioaccessibility as well as the biological properties (antioxidant activity, hypoglycemic activity, anti-angiotensin I-converting enzyme (ACE) or anti-acetylcholinesterase (AChE)) of Chinese yam using an in vitro simulated digestion model. The results demonstrated that cooking caused significant losses of total soluble phenolic compounds (lowest loss of 20% for boiling at atmospheric pressure) and diosgenin content (lowest loss of 27.37% for microwaving) but no changes in the allantoin content. The cooking methods affected the bioaccessibility of the bioactive components differently. Normal steaming resulted in the highest amount of bioaccessible phenolic compounds (71.21%) and allantoin (79.07%), whereas high-pressure boiling in the highest content of diosgenin (75.58%). The concentration of bioactive components in the digesta fluid was correlated with the antioxidant activity and enzymatic inhibitory activities. Overall, household cooking processes allow the biological activity of yam to be retained by changing the profile of bioactive components potentially available for intestinal absorption. Thus, a household cooking method such as normal pressure steaming appeared to be most suitable for achieving the expected health benefits of yam.


Assuntos
Dioscorea , Antioxidantes/análise , Culinária , Fenóis/análise , Vapor
11.
Int J Nanomedicine ; 16: 3457-3472, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34045853

RESUMO

PURPOSE: Malignant melanoma is one of the most devastating types of cancer with rapid relapse and low survival rate. Novel strategies for melanoma treatment are currently needed to enhance therapeutic efficiency for this disease. In this study, we fabricated a multifunctional drug delivery system that incorporates dacarbazine (DTIC) and indocyanine green (ICG) into manganese-doped mesoporous silica nanoparticles (MSN(Mn)) coupled with magnetic resonance imaging (MRI) and photothermal imaging (PI), for achieving the superior antitumor effect of combined chemo-photothermal therapy. MATERIALS AND METHODS: MSN(Mn) were characterized in terms of size and structural properties, and drug loading and release efficiency MSN(Mn)-ICG/DTIC were analyzed by UV spectra. Photothermal imaging effect and MR imaging effect of MSN(Mn)-ICG/DTIC were detected by thermal imaging system and 3.0 T MRI scanner, respectively. Then, the combined chemo-phototherapy was verified in vitro and in vivo by morphological evaluation, ultrasonic and pathological evaluation. RESULTS: The as-synthesized MSN(Mn) were characterized as mesoporous spherical nanoparticles with 125.57±5.96 nm. MSN(Mn)-ICG/DTIC have the function of drug loading-release which loading ratio of ICG and DTIC could reach to 34.25±2.20% and 50.00±3.24%, and 32.68±2.10% of DTIC was released, respectively. Manganese doping content could reach up to 65.09±2.55 wt%, providing excellent imaging capability in vivo which the corresponding relaxation efficiency was 14.33 mM-1s-1. And outstanding photothermal heating ability and stability highlighted the potential biomedical applicability of MSN(Mn)-ICG/DTIC to kill cancer cells. Experiments by A375 melanoma cells and tumor-bearing mice demonstrated that the compound MSN(Mn)-ICG/DTIC have excellent biocompatibility and our combined therapy platform delivered a superior antitumor effect compared to standalone treatment in vivo and in vitro. CONCLUSION: Our findings demonstrate that composite MSN(Mn)-ICG/DTIC could serve as a multifunctional platform to achieve a highly effective chemo-photothermal combined therapy for melanoma treatment.


Assuntos
Imageamento por Ressonância Magnética , Melanoma/diagnóstico por imagem , Melanoma/terapia , Terapia Fototérmica , Animais , Linhagem Celular Tumoral , Terapia Combinada , Doxorrubicina/administração & dosagem , Doxorrubicina/química , Doxorrubicina/uso terapêutico , Sistemas de Liberação de Medicamentos/métodos , Liberação Controlada de Fármacos , Humanos , Verde de Indocianina/química , Melanoma/tratamento farmacológico , Melanoma/patologia , Camundongos , Nanopartículas/química , Dióxido de Silício/química
12.
Food Funct ; 12(1): 267-277, 2021 Jan 07.
Artigo em Inglês | MEDLINE | ID: mdl-33300530

RESUMO

Emerging evidence shows that amino acids can modulate lipid metabolism. Aromatic amino acids (AAAs) serve as important precursors of several neurotransmitters and metabolic regulators that play a vital role in regulating nutrient metabolism. But whether AAAs have a lipid-lowering function remains unknown. Here mice were fed amino acid-defined diets containing AAAs at 1.82% and 3.64% for 3 weeks. We demonstrated that double AAA intake significantly decreased the serum and hepatic triglycerides and serum low-density lipoprotein cholesterol, but increased the high-density lipoprotein cholesterol as well as insulin tolerance. Combined metabolomic and transcriptomic analysis showed that the hepatic acidic pathway of bile acid synthesis was responsible for the improvement in lipid metabolism by AAA treatment. This study suggests that AAAs have the potential to ameliorate steatosis and provides a new alternative to improve lipid metabolism.


Assuntos
Aminoácidos Aromáticos/farmacologia , Ácidos e Sais Biliares/biossíntese , Suplementos Nutricionais , Fígado Gorduroso/tratamento farmacológico , Triglicerídeos/sangue , Aminoácidos Aromáticos/administração & dosagem , Aminoácidos Aromáticos/sangue , Animais , Modelos Animais de Doenças , Fígado Gorduroso/sangue , Masculino , Camundongos , Camundongos Endogâmicos C57BL
13.
ACS Omega ; 5(48): 30937-30945, 2020 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-33324801

RESUMO

Branched-chain amino acids (BCAAs), particularly leucine, were reported to decrease obesity and relevant metabolic syndrome. However, whether valine has a similar effect has rarely been investigated. In the present study, mice were assigned into four treatments (n = 10): chow diet supplemented with water (CW) or valine (CV) and high-fat diet supplemented with water (HW) or valine (HV). Valine (3%, w/v) was supplied in the drinking water. The results showed that valine treatment markedly increased serum triglyceride and insulin levels of chow diet-fed mice. The body weight, serum triglyceride level, white adipose tissue weight, and glucose and insulin intolerance were significantly elevated by valine supplementation in high-fat diet-fed mice. Metabolomics and transcriptomics showed that several genes related to fat oxidation were downregulated, and arachidonic acid and linoleic acid metabolism were altered in the HV group compared to the HW group. In conclusion, valine supplementation did not suppress lipid deposition and metabolic disorders in mice, which provides a new understanding for BCAAs in the modulation of lipid metabolism.

14.
Sci Rep ; 10(1): 20454, 2020 11 24.
Artigo em Inglês | MEDLINE | ID: mdl-33235305

RESUMO

Sleep disorder (SD) has a high incidence and seriously affects quality of life, mental health and even the manifestation of physical diseases. The combination of Pinellia ternata (Chinese name: banxia) and Prunella vulgaris (Chinese name: xiakucao), known as the Banxia-Xiakucao Chinese herb pair (BXHP), is a proven Chinese herbal medicine that has been used to treat SD for thousands of years due to its significant clinical effects. However, its active pharmacological components and sedative-hypnotic mechanisms have not been fully elucidated. Thus, the present study used a systematic pharmacological approach to develop pharmacokinetic screens and target predictions via construction of a protein-protein interaction network and annotation database for SD-related and putative BXHP-related targets. Visualization, screening and integrated discovery enrichment analyses were conducted. The BXHP chemical database contains 166 compounds between the two herbal ingredients, and of these, 22 potential active molecules were screened by pharmacokinetic evaluation. The targets of 114 of the active molecules were predicted, and 34 were selected for further analysis. Finally, gene ontology and Kyoto Encyclopedia of Genes and Genomes pathway analyses suggested that BXHP can reduce inflammatory responses. and mediate immune-related and central nervous system neurotransmitters via regulation of multiple targets and pathways. The use of a systematic pharmacology-based approach in the present study further elucidated the mechanisms of action underlying BXHP for the treatment of SD from a holistic perspective and sheds light on the systemic mechanisms of action of Chinese herbal medicines in general.


Assuntos
Medicamentos de Ervas Chinesas/farmacologia , Pinellia/química , Prunella/química , Biologia de Sistemas/métodos , Bases de Dados de Compostos Químicos , Medicamentos de Ervas Chinesas/uso terapêutico , Regulação da Expressão Gênica/efeitos dos fármacos , Ontologia Genética , Humanos , Mapas de Interação de Proteínas/efeitos dos fármacos , Qualidade de Vida , Transtornos do Sono-Vigília/tratamento farmacológico , Transtornos do Sono-Vigília/metabolismo
15.
J Agric Food Chem ; 68(17): 4876-4883, 2020 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-32293174

RESUMO

Some amino acids (AAs) have been proven to suppress fat mass and improve insulin sensitivity. However, the impact of important essential AAs, threonine, lysine, and methionine, on obesity has not been clarified. In the present study, after an 8 week period of obesity induction, mice were grouped to receive either a high-fat diet (HFD) or HFD supplemented with lysine, threonine, or methionine (3% in drinking water) for another 10 weeks. The results showed that dietary supplementation with threonine significantly decreased body weight, epididymal and perirenal fat pad weights, serum concentrations of glucose, triacylglycerols, total cholesterol, and LDL-cholesterol compared to the HFD group. HOMA-IR and serum leptin and adiponectin were improved by threonine supplementation. In epididymal adipose tissue, threonine treatment significantly down-regulated the expression levels of lipogenesis and up-regulated expressions of lipolysis compared to the HFD group. Threonine addition stimulated the expression of UCP-1 and related genes in brown adipose tissue. However, lysine or methionine supplementation showed little effect on body weight, WAT weight, serum lipid profiles, and lipid-metabolism-related gene expressions of HFD-fed mice. These findings suggest that threonine inhibited fat mass and improved lipid metabolism of already obese mice, providing a potential agent in treating obesity.


Assuntos
Fármacos Antiobesidade/administração & dosagem , Metabolismo dos Lipídeos/efeitos dos fármacos , Lisina/administração & dosagem , Metionina/administração & dosagem , Obesidade/tratamento farmacológico , Treonina/administração & dosagem , Tecido Adiposo Marrom/efeitos dos fármacos , Tecido Adiposo Marrom/metabolismo , Animais , Dieta Hiperlipídica/efeitos adversos , Humanos , Resistência à Insulina , Lipogênese/efeitos dos fármacos , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Obesos , Obesidade/genética , Obesidade/metabolismo , Proteína Desacopladora 1/genética , Proteína Desacopladora 1/metabolismo
16.
Artigo em Inglês | MEDLINE | ID: mdl-32089719

RESUMO

BACKGROUND: Chronic insomnia is a major public health problem, but there are limited effective therapies. Jiawei Suanzaoren Decoction (JW-SZRD) has been used as an alternative option for treating insomnia. This study aimed to investigate the long-term efficacy and safety of JW-SZRD in combination with lorazepam for chronic insomnia. METHODS: A total of 207 participants were analyzed in this study. The treatment group (TG) received JW-SZRD and lorazepam orally, and the control group (CG) received lorazepam alone. The Insomnia Severity Index (ISI), the Self-Rating Depression Scale (SDS), the Self-Rating Anxiety Scale (SAS), and the Somatic Self-rating Scale (SSS) were evaluated at baseline, weeks 4, 8, and 12. The MOS 36-item Short Form Health Survey (SF-36) was assessed at baseline and week 12. Adverse effects (AEs) were evaluated by the Treatment Emergent Symptom Scale (TESS). RESULTS: Both TG and CG showed obvious improvements in the sleep onset latency (SOL) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (d = 1.28). The ISI reduction rate in TG was higher than that in CG at weeks 4, 8, and 12 (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (P=0.001 and 0.005) and total sleep time (TST) (. CONCLUSION: The combination of JW-SZRD with lorazepam can significantly improve sleep quality with fewer AEs. It is an effective treatment and superior to lorazepam alone for chronic insomnia.

17.
BMJ Open ; 9(9): e031615, 2019 09 20.
Artigo em Inglês | MEDLINE | ID: mdl-31542764

RESUMO

OBJECTIVES: China launched the National Healthcare Improvement Initiative (NHII) in 2015 to improve patient experiences in healthcare. This study aimed to generate evidence of hospital care quality from the patients' perspective. DESIGN: This nationwide cross-sectional study interviewed participants from 31 provinces, municipalities and autonomous regions across China. SETTING: A total of 117 tertiary hospitals in mainland China. PARTICIPANTS: 48 422 responses from outpatients and 35 957 responses from inpatients were included in this study. PRIMARY OUTCOME MEASURE: The scores of six predefined domains in the Chinese Patient Experience Questionnaire, five of which were designed to reflect specific dimensions of care, and one of which indicated the overall rating. RESULTS: More than 80% of the respondents viewed their care experiences as positive. The NHII seems to have had a positive impact, as indicated by the steady, although unremarkable, increase in the patient experience scores over the 2016-2018 period. The Chinese patients generally reported a positive experience with the clinical aspects of care, but reported a less positive experience with the environmental, interpersonal and social services aspects of care. The institutional factors, including region and type of hospital, and personal factors, such as gender, age, education and occupation, were factors affecting the patient experience in China. Humanistic care was the aspect of care with the greatest association with the overall patient experience rating in both the outpatient and inpatient settings. CONCLUSIONS: The national survey indicated an overall positive patient perspective of care in China. Older age, higher education level and formal employment status were found to be correlated with positive care experiences, as were higher levels of economic development of the region, a more generous insurance benefits package and a higher degree of coordinated care. The interpersonal-related initiatives had substantial roles in the improvement of the patient experience. In the regions where farmers and users of traditional Chinese medicine services constitute a greater proportion of the population, improvement of patient experiences for these groups deserves special policy attention.


Assuntos
Hospitais/normas , Satisfação do Paciente , Melhoria de Qualidade , Qualidade da Assistência à Saúde/normas , Adulto , China , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Autorrelato
18.
Artigo em Inglês | MEDLINE | ID: mdl-28553362

RESUMO

Background. Paroxetine does not show satisfactory therapeutic effect for generalized anxiety disorder (GAD) patients for the first 2-4 weeks of medication. Diazepam is always concurrently used although it has some shortcomings such as physical dependence and withdrawal reactions. In this study, we aimed to identify whether modified Suanzaorentang (MSZRT), a combined Chinese formula including Suanzaorentang (SZRT) and Zhizichitang (ZZCT), could control the anxiety of GAD for the first 4 weeks of paroxetine medication. Methods. 156 GAD patients were randomized to the treatment of paroxetine, paroxetine-diazepam, or paroxetine-MSZRT for 4 weeks. Hamilton Anxiety Scale (HAMA) Test and Self-Rating Anxiety Scale (SAS) Test were determined each week as the evaluation of clinical efficacy. Adverse events (AEs) were also closely observed by performing the Treatment Emergent Symptom Scale (TESS) Test. Results. Both paroxetine-MSZRT and paroxetine-diazepam decreased more HAMA and SAS total scores than paroxetine from weeks 1 to 3. Paroxetine-MSZRT as well as paroxetine-diazepam had an obviously higher onset rate than paroxetine in each week. After 4 weeks' treatment, the overall effectiveness rate in the paroxetine-MSZRT group (90.00%) was obviously higher than those of the paroxetine group (74.42%) but did not significantly differ from the paroxetine-diazepam group (93.88%). Conclusion. MSZRT had the treatment effect for GAD when paroxetine was used for the first 4 weeks.

19.
Artigo em Inglês | MEDLINE | ID: mdl-25793006

RESUMO

Insomnia is a serious worldwide health problem that is often comorbid with anxiety. The purpose of the present study was to evaluate the efficacy of a Chinese formula containing Suan Zao Ren Tang (SZRT) and Zhi Zi Chi Tang (ZZCT; SZR-ZZC) for improving sleep quality and anxiety states with four indices of Polysomnography (PSG), the Insomnia Severity Index (ISI), the Pittsburgh Sleep Quality Index (PSQI), and the Self Rating Anxiety Scale (SAS). Methods. A randomized, parallel-controlled trial compared SZR-ZZC to lorazepam tablet in insomniacs with anxiety. Patients were randomized to the SZR-ZZC treatment group (n = 60) and the lorazepam tablet treatment group (n = 59). Results. SZR-ZZC significantly improved scores on all four treatment indices. Compared with lorazepam, treatment with SZR-ZZC resulted in a significant reduction in the ISI (P = 0.029), the PSQI (P = 0.017), and wake after sleep onset (WASO; P = 0.008) scores and improved sleep architecture (P = 0.000-0.003) after a 4-week treatment period. Only one subject in the SZR-ZZC group experienced adverse side effects. Conclusion. Treatment with SZR-ZZC for 4 weeks appears to be a relatively safe and effective complementary therapeutic option when aiming to improve sleep quality and anxiety in insomniacs with anxiety.

20.
J Pharm Biomed Anal ; 60: 71-9, 2012 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-22142619

RESUMO

Although the anticancer activities of the resin of Garcinia hanburyi have been well demonstrated, the chemical composition of this medicinal plant is still not fully understood. In this study, a highly effective qualitative method was developed for rapidly profiling the target and non-target caged xanthones in the resin of G. hanburyi. This method mainly involves three steps as follows: (1) prediction of the possible unknown caged xanthones in the resin of G. hanburyi according to the structure characters of the known ones and some well established biosynthetic knowledge; (2) structure classification according to the diagnostic fragment ions (DFIs) of the known caged Garcinia xanthones; (3) detection and characterization of the target and non-target caged xanthones in the resin of G. hanburyi using multiple mass spectrometric (MS) scanning modes. By use of such procedures, mass spectrometric data can be used for confirming the rationally predicted chemical structure rather than sophisticated and time-consumed de novo structure elucidation of a completely unknown component. Finally, a total of 34 caged xanthones including 18 likely new ones from the resin of G. hanburyi were rapidly detected and characterized within one working day.


Assuntos
Vias Biossintéticas , Garcinia/química , Cromatografia Gasosa-Espectrometria de Massas/métodos , Espectrometria de Massas/métodos , Resinas Vegetais/química , Xantonas/análise , Cromatografia Líquida/métodos , Cromatografia Líquida/estatística & dados numéricos , Espectrometria de Massas/estatística & dados numéricos , Estrutura Molecular , Xantonas/química
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