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1.
Artículo en Inglés | MEDLINE | ID: mdl-38659261

RESUMEN

BACKGROUND: Honokiol is a natural polyphenolic compound extracted from Magnolia officinali, which is commonly used material in Chinese herbal medicine, has a variety of biological functions, including anti-tumor, anti-oxidant, anti-inflammation, anti-microbial and anti-allergy. Although honokiol has numerous beneficial effects on human diseases, the underlying mechanisms of tumor metastasis are still unclear. Previously, we reported that honokiol suppresses thyroid cancer cell proliferation with cytotoxicity through cell cycle arrest, apoptosis, and dysregulation of intracellular hemostasis. Herein, we hypothesized that the antioxidant effect of honokiol might play a critical role in thyroid cancer cell proliferation and migration. METHODS: The cell viability assays, cellular reactive oxygen species (ROS) activity, cell migration, and immunoblotting were performed after cells were treated with honokiol. RESULTS: Based on this hypothesis, we first demonstrated that honokiol suppresses cell proliferation in two human anaplastic thyroid carcinoma (ATC) cell lines, KMH-2 and ASH-3, within a dosage- and time-dependent manner by cell counting kit-8 (CCK-8) assay. Next, we examined that honokiol induced ROS activation and could be suppressed by pre-treated with an antioxidant agent, N-acetyl-l-cysteine (NAC). Furthermore, the honokiol suppressed cell proliferation can be rescued by pre-treated with NAC. Finally, we demonstrated that honokiol inhibited ATC cell migration by modulating epithelial-mesenchymal transition (EMT)-related markers by Western blotting. CONCLUSION: Taken together, we provided the potential mechanism for treating ATC cells with honokiol, which significantly suppresses tumor proliferation and inhibits tumor metastasis in vitro through reactive oxygen species (ROS) induction.

2.
Nanomedicine (Lond) ; 19(10): 841-854, 2024 04.
Artículo en Inglés | MEDLINE | ID: mdl-38436253

RESUMEN

Aims: Preparation and evaluation of nanoparticles for tumor chemotherapy and immunotherapy mild photothermal therapy and oxaliplatin. Methods: The double emulsion method was used for nanoparticle preparations. Polydopamine was deposited on the surface, which was further modified with folic acid. Cytotoxicity assays were carried out by cell counting kit-8. In vivo antitumor assays were carried out on 4T1 tumor-bearing mice. Results: The nanoparticles exhibited a 190 nm-diameter pomegranate-like sphere, which could increase temperature to 43-46°C. In vivo distribution showed enhanced accumulation. The nanoparticles generated stronger immunogenic cell death effects. By stimulating the maturation of dendritic cells, mild photothermal therapy combined with oxaliplatin significantly increased the antitumor effect by a direct killing effect and activation of immunotherapy. Conclusion: This study provided a promising strategy of combination therapy for tumors.


Asunto(s)
Hipertermia Inducida , Nanopartículas , Neoplasias , Animales , Ratones , Oxaliplatino/uso terapéutico , Terapia Fototérmica , Fototerapia/métodos , Neoplasias/tratamiento farmacológico , Inmunoterapia , Línea Celular Tumoral
3.
Invest Ophthalmol Vis Sci ; 65(1): 34, 2024 Jan 02.
Artículo en Inglés | MEDLINE | ID: mdl-38236186

RESUMEN

Purpose: The purpose of this study was to elucidate the involvement of potassium two pore domain channel subfamily K member 5 (KCNK5)-mediated potassium efflux in the pathogenesis of dry eye and to unravel the underlying molecular mechanisms. Methods: To induce experimental dry eye in adult wild-type C57BL/6 mice, scopolamine was administered via subcutaneous injection, and the mice were subjected to desiccating stress. To create an in vitro model of dry eye, desiccation stress was applied to the human corneal epithelial cell line (HCE-T). Intracellular potassium concentration was quantified using inductively coupled plasma mass spectrometry. Cellular death was assessed through lactate dehydrogenase assays. Gene expression profiling was conducted through both RNA sequencing and quantitative real-time PCR. Protein analysis was carried out through Western blotting and immunofluorescence staining. Assessment of the corneal epithelial defect area was conducted through fluorescein sodium staining. Tear secretion was quantified using the phenol red cotton thread method. Results: Potassium efflux was observed to further facilitate corneal epithelial pyroptosis. KCNK5 exhibited upregulation in both in vivo and in vitro models of dry eye. The overexpression of KCNK5 was observed to induce potassium efflux and activate the NLR family pyrin domain containing 3 (NLRP3) inflammasome-mediated pyroptosis in vitro. Silencing KCNK5 effectively mitigated pyroptosis in dry eye. Additionally, the overexpression of KCNK5 results in the downregulation of TNF superfamily member 10 (TNFSF10) and subsequent impairment of autophagy. TNFSF10 supplementation could promote autophagy and mitigate pyroptosis in dry eye. Conclusions: The upregulation of KCNK5 mediates TNFSF10 to impair autophagy and induce pyroptosis in dry eye. Consequently, targeting KCNK5 may represent a novel and promising approach to therapeutic intervention in the management of dry eye.


Asunto(s)
Síndromes de Ojo Seco , Canales de Potasio de Dominio Poro en Tándem , Ligando Inductor de Apoptosis Relacionado con TNF , Animales , Humanos , Ratones , Autofagia , Síndromes de Ojo Seco/metabolismo , Células Epiteliales , Ratones Endogámicos C57BL , Canales de Potasio de Dominio Poro en Tándem/metabolismo , Piroptosis , Ligando Inductor de Apoptosis Relacionado con TNF/metabolismo
4.
J Food Sci ; 89(3): 1804-1813, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38258895

RESUMEN

During the early months of life, infant formula plays a crucial role as a primary source of both food and essential nutrients for infants, serving as a replacement for or supplement to breast milk. However, nonessential metals in infant formulas are a concern because infants are highly vulnerable to chemical exposure. The aim of this study was to investigate infant exposure to nonessential metals in infant formula products in Taiwan and assess the associated health risks. In this study, concentrations of arsenic (As), barium (Ba), cadmium (Cd), manganese (Mn), lead (Pb), and vanadium (V) in 45 formula products for 0-1-year-old infants were determined by inductively coupled plasma mass spectrometry. The mean As, Ba, Cd, Mn, Pb, and V concentrations were 6.42, 280, 3.72, 1425, 20.4, and 21.9 µg/kg, respectively. According to our probabilistic simulation of the estimated daily intake of metals, the proportion of hazard quotients exceeding one was 7.69% for As and 3.29% for Mn, and that of hazard index (HI) values exceeding 1 was >17% for metals. Arsenic had the largest HI contribution (46.9%), followed by Mn (22.3%) and Pb (12.7%). The nonessential metals content in infant formula raises potential noncarcinogenic health concerns for infants in Taiwan. Therefore, regulations for nonessential metals must be imposed on related food products in Taiwan, with a particular focus on As and Mn.


Asunto(s)
Arsénico , Metales Pesados , Lactante , Femenino , Humanos , Recién Nacido , Fórmulas Infantiles/química , Cadmio/análisis , Arsénico/análisis , Taiwán , Plomo/análisis , Leche Humana/química , Manganeso/análisis , Medición de Riesgo/métodos , Metales Pesados/análisis , Monitoreo del Ambiente/métodos
5.
Environ Sci Pollut Res Int ; 31(3): 4518-4527, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38102436

RESUMEN

Parabens (PBs) are esters of p-hydroxybenzoic acid, and there are growing concerns due to their potential to disrupt endocrine function and their wide use as preservatives in foodstuffs, including beverages. The consumption of bottled and hand-shaken teas is gradually replacing traditional tea consumption through brewing. However, no study has reported PB concentrations in different types of teas or packaging and their associated health risks. Our aim was to determine the concentration of PBs (methyl- (MetPB), ethyl- (EthPB), propyl- (PropPB), butyl-paraben (ButPB)) in green, black, and oolong teas in two varieties of products (bottled and hand-shaken teas), using UPLC-MS/MS. Additionally, we estimated the health risks associated with tea consumption in the general adult population of Taiwan. A Monte Carlo simulation was applied to estimate the distribution of daily PB intake through bottled (n = 79) and hand-shaken (n = 71) tea consumption. Our findings revealed geometric mean concentrations in bottled green/black/oolong teas were 714.1/631.2/532.1 ng/L for MetPB, 95.2/ 30.5/14.9 ng/L for EthPB, 77.9/28.3/non-detected (ND) ng/L for PropPB, and 69.3/26.6/ND ng/L for ButPB. Hand-shaken green/black/oolong teas exhibited concentrations of 867.5/2258/1307 ng/L for MetPB, 28.5/28.8/14.5 ng/L for EthPB, 25.4/18.3/17.8 ng/L for PropPB, and 30.3/18.0/15.5 ng/L for ButPB. The median MetPB concentrations in hand-shaken black (2333 ng/L) and oolong teas (1215 ng/L) were significantly higher than those in bottled black (595.4 ng/L) and oolong teas (489.3 ng/L). Conversely, median concentrations of EthPB, PropPB, and ButPB in bottled teas were significantly higher than those in hand-shaken teas. MetPB was the predominant PB, constituting 73.2-91.9% in bottled teas and 85-94% in hand-shaken teas. Our results showed no health risks associated with bottled or hand-shaken tea consumption based on reference doses. However, the study highlights the importance of continued vigilance given the potential chronic exposure to PBs from various sources, necessitating ongoing concern despite the absence of immediate risks from tea consumption.


Asunto(s)
Parabenos , Espectrometría de Masas en Tándem , Adulto , Humanos , Cromatografía Liquida , Taiwán ,
6.
Food Funct ; 14(20): 9407-9418, 2023 Oct 16.
Artículo en Inglés | MEDLINE | ID: mdl-37795525

RESUMEN

Sarcopenia, characterized by muscle loss, negatively affects the elderly's physical activity and survival. Enhancing protein and polyphenol intake, possibly through the supplementation of fermented black soybean koji product (BSKP), may alleviate sarcopenia by addressing anabolic deficiencies and gut microbiota dysbiosis because of high contents of polyphenols and protein in BSKP. This study aimed to examine the effects of long-term supplementation with BSKP on mitigating sarcopenia in the elderly and the underlying mechanisms. BSKP was given to 46 participants over 65 years old with early sarcopenia daily for 10 weeks. The participants' physical condition, serum biochemistry, inflammatory cytokines, antioxidant activities, microbiota composition, and metabolites in feces were evaluated both before and after the intervention period. BSKP supplementation significantly increased the appendicular skeletal muscle mass index and decreased the low-density lipoprotein level. BSKP did not significantly alter the levels of inflammatory factors, but significantly increased the activity of antioxidant enzymes. BSKP changed the beta diversity of gut microbiota and enhanced the relative abundance of Ruminococcaceae_UCG_013, Lactobacillus_murinus, Algibacter, Bacillus, Gordonibacter, Porphyromonas, and Prevotella_6. Moreover, BSKP decreased the abundance of Akkermansia and increased the fecal levels of butyric acid. Positive correlations were observed between the relative abundance of BSKP-enriched bacteria and the levels of serum antioxidant enzymes and fecal short chain fatty acids (SCFAs), and Gordonibacter correlated negatively with serum low-density lipoprotein. In summary, BSKP attenuated age-related sarcopenia by inducing antioxidant enzymes and SCFAs via gut microbiota regulation. Therefore, BSKP holds potential as a high-quality nutrient source for Taiwan's elderly, especially in conditions such as sarcopenia.


Asunto(s)
Microbioma Gastrointestinal , Sarcopenia , Humanos , Anciano , Microbioma Gastrointestinal/fisiología , Sarcopenia/prevención & control , Proteínas de Plantas , Polifenoles , Antioxidantes , Vida Independiente , Taiwán , Músculo Esquelético/metabolismo , Ácidos Grasos Volátiles/metabolismo , Lipoproteínas LDL , Suplementos Dietéticos
7.
Altern Ther Health Med ; 29(8): 297-301, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37632950

RESUMEN

Background: The optic nerve fiber layer, composed of ganglion cell axons within the ganglion cell layer, undergoes thickness changes due to diabetic retinopathy. However, the relationship between intraocular pressure (IOP) and optic fiber layer thickness remains unclear. Objective: To investigate the correlation between 24-hour intraocular pressure and optic nerve fiber layer thickness in patients with early diabetic retinopathy. Methods: This retrospective study collected 353 patients with early diabetic retinopathy from January 2019 to December 2021. They were categorized into the retinopathy group (n = 153) and the control group (n = 200). 24-hour IOP and optic fiber layer thickness were assessed, and the correlation between them was analyzed. Results: The observation group exhibited significantly higher 24-hour IOP compared to the control group (16.64 ± 2.58 vs. 15.63 ± 2.52 mmHg, P < .001). Notably, the thickness of upper, lower, nasal, temporal, and average optic nerve fiber layers in the observation group decreased significantly (P < .001). Pearson linear correlation revealed significant negative associations between 24-hour IOP and upper, nasal, temporal, and mean optic nerve fiber layer thickness (R2 = -0.277, -0.399, -0.344, and -0.489, P < .05). The upper, lower, nasal, temporal, and mean optic fiber thickness demonstrated diagnostic value for non-early diabetic retinopathy in type 2 diabetes patients (P < .05), with mean optic fiber thickness displaying the highest diagnostic potential (area under the curve: 0.843, 95% Confidence Interval: 0.803-0.884, P < .001). Conclusions: Thinning of the optic nerve fiber layer in early diabetic retinopathy patients holds predictive value for the condition and exhibits a negative correlation with 24-hour intraocular pressure.


Asunto(s)
Diabetes Mellitus Tipo 2 , Retinopatía Diabética , Disco Óptico , Humanos , Retinopatía Diabética/diagnóstico , Disco Óptico/diagnóstico por imagen , Presión Intraocular , Células Ganglionares de la Retina/fisiología , Estudios Retrospectivos , Tomografía de Coherencia Óptica , Fibras Nerviosas
8.
J Pain Res ; 16: 1835-1853, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37284329

RESUMEN

Background: Acupuncture and moxibustion has been applied worldwide in the treatment of various pain diseases including lumbar disc herniation (LDH) and other pain, However, there has been no bibliometric analysis on this aspect in the past five years. Therefore, this study was carried out for finding research trends and fronts in this field using Citespace and VOSviewer. Methods: Publications about acupuncture therapy for LDH were extracted from the Web of Science database and PubMed with an unlimited time frame. A bibliometric analysis and visualization of results was conducted using CiteSpace 6.1.R3 and VOSviewer 1.6.18 on the information of the annual publication, countries, journals, institutions, authors, references, and keywords. Results: A total of 127 publications were included, and the number of publications had increased noticeably over the past 30 years and reached a peak in the past 3 years. The most productive country with the most publications was China, whose Medical University was the institution with the highest volume of publications. The most productive author was Chen Rixin, while the most-cited author was Kreiner DS. Chinese Acupuncture and Moxibustion was the journal with the most publications, and Spine Journal was the most frequently cited journal. In cited references, an article published in The New England Journal of Medicine by Deyo RA had the most citations and the highest centrality. Of the keywords, the five most frequently used keywords include lumbar disc herniation, acupuncture, low back pain, intervertebral disc displacement, and management. Conclusion: Acupuncture and moxibustion can help to relieve symptoms in patients. However, this field is in the early stages of development and requires more high-quality research studies and international collaborations. In addition, exploring the effectiveness and mechanism of acupuncture for LDH is the hot trend in the future.

9.
Environ Sci Pollut Res Int ; 30(19): 55716-55729, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36897450

RESUMEN

Tea is the most frequently consumed beverage worldwide and is obtained from the leaves Camellia sinensis. The traditional way of tea consumption through brewing is gradually being replaced by the consumption of bottled and hand-shaken tea. Despite the different ways of tea consumption, trace elements accumulation and contamination of tea leaves have caused concerns. However, limited studies have reported trace element concentrations in different types of tea in bottled or hand-shaken tea and their health risks. This study aimed to determine the level of trace elements (V, Cr, Co, As, Cd, Pb, Mn, and Zn) in green tea, black tea, and Oolong tea in two varieties of products (bottled and hand-shaken tea). The health risks associated with tea consumption in various age subgroups among Taiwan's general population were also estimated. A Monte Carlo simulation was applied to estimate the distribution of daily trace elements intake through bottled and hand-shaken tea consumption. As to the non-carcinogenic risks, the Monte Carlo simulation showed that hand-shaken green tea had a higher percentage of hazard index (HI) >1 (1.08%~6.05%) among all age groups. As to carcinogenic risks, the Monte Carlo simulation showed that the risks of As exposure from bottled Oolong tea and hand-shaken black, green, and Oolong teas in the 90th percentile in >18 to ≤65 and >65-year-old groups were higher than 10-6. The current study findings provided some information about trace elements of both bottled and hand-shaken tea and human health risks in the general population of Taiwan.


Asunto(s)
Camellia sinensis , Oligoelementos , Humanos , Anciano , Oligoelementos/análisis , Taiwán , , Bebidas , Medición de Riesgo
10.
Zhonghua Nan Ke Xue ; 29(8): 688-697, 2023 Aug.
Artículo en Chino | MEDLINE | ID: mdl-38619514

RESUMEN

OBJECTIVE: To investigate the potential mechanism of treating varicocele-associated male infertility with Jujing pill using network pharmacology and molecular docking technology. METHODS: The TCMSP and BATMAN databases were used to search for the Chinese medicine components of the Jujing pill and obtain the corresponding targets. The databases GeneCards, DISGENET, OMIM, and HPO were searched for 'varicocele' and 'male infertility' to identify the potential targets of varicocele-associated male infertility. Wayne diagrams were drawn using the jvenn tool to determine the intersection targets of the Chinese medicine targets and disease targets. The intersecting targets were further analyzed to identify the components and Chinese medicine corresponding to them. A Chinese medicine-active ingredient-target network map was constructed in Cytoscape 3.8.2. The protein-protein interaction (PPI) network of the intersecting targets was constructed using the STRING platform. The intersecting targets were imported into the DAVID database for GO enrichment analysis and KEGG-based pathway enrichment analysis. The KEGG database was used to select the most relevant pathway to the topic, and a KEGG pathway map was constructed using the mapper tool. The top 15 pathways with FDR values and their related targets and components were used to draw a core ingredient-target-pathway map. Finally, molecular docking was performed to verify the protein receptors and small molecule ligands of the core genes, and the results were visualized using AutoDock and PyMol software. RESULTS: A total of 207 ingredients and 1103 predicted targets of Jujing pill were screened. Additionally, 285 targets of varicocele were also identified. By using a Venn diagram, 86 common targets were obtained. The analysis of Gene Ontology (GO) results revealed significant enrichment in various biological processes (BP) such as positive regulation of gene expression, positive regulation of transcription, positive and negative regulation of apoptotic processes, response to hypoxia, response to estradiol, and positive regulation of nitric oxide biosynthesis processes. Furthermore, significant enrichment in cellular components (CC) was observed in macromolecules, cytoplasm, nucleus, and phosphatidylinositol 3-kinase complex. In terms of molecular function (MF), enrichment was found in enzyme binding, identical protein binding, transcriptional co-activator binding, and others. KEGG analysis demonstrated enrichment in pathways related to cancer, AGE-RAGE signaling pathway in diabetic complications, HIF-1 signaling pathway, FoxO signaling pathway, and more. Molecular docking results indicated that the core ingredients exhibited a strong binding capacity with the key targets. Conclusion: The effective active ingredients of Jujing pill exert their therapeutic effects on varicocele-associated male infertility through multiple targets and pathways. These findings provide a theoretical basis for future cell and animal experiments to verify the mechanism of action of Jujing pill in treating varicocele-associated male infertility.


Asunto(s)
Medicamentos Herbarios Chinos , Infertilidad Masculina , Farmacología en Red , Varicocele , Humanos , Masculino , Apoptosis , Simulación del Acoplamiento Molecular , Varicocele/complicaciones , Infertilidad Masculina/tratamiento farmacológico , Infertilidad Masculina/etiología , Medicamentos Herbarios Chinos/uso terapéutico
11.
Zhonghua Nan Ke Xue ; 29(12): 1018-1021, 2023 Dec.
Artículo en Chino | MEDLINE | ID: mdl-38639955

RESUMEN

Objective: To observe roproductive hormone levels in varicocele patients during a cycle (6 years) of Wu Yun Liu Qi, and explore whether the cycle had effect on the roproductive hormone levels. Methods: Data of roproductive hormone levels in varicocele patients from 2015 to 2020 were analyzed retrospectively. FSH、LH、T、PRL、E2 levels and T/E2 ratio were compared among the six years. According to Chinese sexagenary cycle heavenly stems and earthly branches of each year from 2015 to 2020 its yunqi characteristics were determined. Results: Totally data of 848 cases of varicocele patients were collected from 2015 to 2020. Among which, in 2015 (Yiwei year) there were 57 cases, in 2016 (Bingshen year) 83 cases, in 2017 (Dingyou year ) 133 cases, in 2018(Wuxu year) 156 cases, in 2019(Sihai year) 274 cases, and in 2020(Gengzi year) 145 cases. The levels of FSH、LH、PRL、T were not diferrent statistically from the six years except individual year. However, the level of E2 in 2016 when the Yunqi was Shao Yang Xiang Huo Si Tian and Jue Yin Feng Mu Zai Quan obviously higher than other years excpet 2018( All P< 0.05). And T/E2 ratio was lower in 2016 than other years except 2018 and 2020( All P< 0.05). Conclusions: Shi Xiang factors of Wu Yun Liu Qi had effect on roproductive hormone levels in varicocele patients, showing by higher E2 level in Yinshen year when the Shi Xiang factors may have bad effect on human fertility.


Asunto(s)
Qi , Varicocele , Masculino , Humanos , Estudios Retrospectivos , Hormona Folículo Estimulante
12.
Sci Rep ; 12(1): 11986, 2022 07 14.
Artículo en Inglés | MEDLINE | ID: mdl-35835786

RESUMEN

Tartary buckwheat (TB) is an edible pseudocereal with good health benefits, but its adhering thick shell and bitter taste inhibit its consumption. In this study, the first hybrid rice-Tartary buckwheat (RTB) variety Mikuqiao18 (M18), bred by the pedigree selection of crossbreeding 'Miqiao' (MQ) with 'Jingqiaomai2' (JQ2), was selected for an agronomic and metabolomics analysis. Compared with JQ2, M18 demonstrated a significantly lower yield per plant owing to the decreased grain weight and similar full-filling grain number per plant. However, M18 had a similar kernel weight per plant because of the thinner shell. The sense organ test suggested that M18 had higher taste quality regardless of partial replacement of rice through the improvement of preponderant indicators related to cereal taste quality, including lower values of total protein, albumin, glutelin, globulin, pasting temperature, cool paste viscosity, and setback. Meanwhile, M18 contained high levels of flavonoids, including rutin and quercetin, but presented a positive summary appraisal of cooking with 25% rice. Additionally, 92 metabolites were positively identified by GC-MS, including 59 differentially expressed metabolites (DEMs) between M18 and JQ2. Typically, M18 exhibited lower levels of 20 amino acids and higher levels of 6 sugars and 4 polyols. These DEMs might partly explain the superior eating quality of M18. In addition, M18 was abundant in 4-aminobutyric acid, which is beneficial to human health. The current findings offer a theoretical foundation for breeding rice-Tartary buckwheat with high yield and quality and promoting the cultivation and consumption of rice-Tartary buckwheat as a daily functional cereal.


Asunto(s)
Fagopyrum , Oryza , Fagopyrum/química , Humanos , Hibridación Genética , Oryza/genética , Fitomejoramiento , Rutina
13.
Complement Ther Med ; 64: 102804, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35041988

RESUMEN

OBJECTIVE: To synthesize the results of randomized clinical trials (RCTs) and evaluate the effectiveness and safety of indirect moxibustion for the treatment of allergic rhinitis (AR). METHODS: PubMed, the Cochrane Library, Embase, Web of Science, CNKI, WanFang, VIP, and CBM from the establishment to May 22, 2020 were searched. This was a PRISMA review. Reviewers identified studies, extracted data, and assessed the quality, independently. RCTs for AR patients treated with IM alone or IM combined with other positive interventions (e.g. western medicine, conventional therapy, etc.) were included. The main outcomes included: total effective rate and TNSS. The secondary outcomes included: TNNSS, Graded symptom score, RQLQ, VAS, Serum IgE level and adverse events. RCTs were collected, methodological quality was evaluated using the Cochrane risk-of-bias assessment tool (RoB), and the level of evidence was rated using the GRADE approach. Meta-analysis was performed using the RevMan5.3.0 manager. RESULTS: We included 21 RCTs involving 1549 patients. Five RCTs adopt IM treatment alone; 16 RCTs adopt IM+other positive interventions. In the assessment of the quality, the evidence differs from low to high based on the Cochrane Bias Evaluation Tools. Six trials were high quality, twelve were moderate quality, and three were low quality. Therefore, the quality of the included studies was moderate. The total evidence quality of all outcome indicators was low. The main adverse reactions of moxibustion are burns and blisters, whereas the western medicine group was nasal bleeding. The results of pooled analysis indicated a statistically significant effect in total effective rate of (RR=1.16, 95%CI=1.11-1.21, I2 =30%, P = 0.10). Besides, indirect moxibustion intervention also showed significant difference in graded symptom score (SMD=-1.10; 95% CI [-1.58, -0.61]; P < 0.00001; I2 =88%), TNSS score (SMD=-1.36; 95% CI [-2.14, -0.58]; P = 0.76; I2 =0%), and RQLQ scale (SMD=-2.60; 95% CI [-4.06, -1.14]; P < 0.00001; I2 =92%) in patients with AR. However, there was no statistical significance in VAS score (SMD=-0.38; 95% CI [-1.06, 0.30]; P < 0.003; I2 =83%). Since only one literature was included in TNNSS and Serum IgE levels, descriptive analysis was conducted.And the results showed that the trial group was better than the control group in reducing TNNSS score (P < 0.05). In serum IgE levels,there was no significant difference between the two groups (P > 0.05). CONCLUSION: From the analysis results, indirect moxibustion may have a good clinical effect on the overall treatment of AR, and improve the clinical symptoms of patients;but there was no obvious advantage in improving VAS score and Serum IgE level.Due to the limitations of small sample size, moderate quality and low level of evidence in the included literature, clinical trials should be designed in strict accordance with the standard of RCT in the future to verify this result.


Asunto(s)
Moxibustión , Rinitis Alérgica , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto , Rinitis Alérgica/terapia
14.
Protoplasma ; 259(3): 679-689, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-34338853

RESUMEN

The secretory ducts of Ferula ferulaeoides (Steud.) Korov. are the main tissue of synthesis, secretion, and accumulation of resin. The formation of secretory ducts is closely related to the harvest and quality of resin, but the lumen formation mode and corresponding mechanism have not been thoroughly studied. This study of F. ferulaeoides investigated the microstructure and ultrastructure of the secretory ducts from a developmental point of view. Stem samples were analyzed by light microscopy, transmission electron microscopy, and fluorescence microscopy. The data results showed (1) the walls of secretory cells were intact during the development of secretory ducts in F. ferulaeoides; (2) the plastids and endoplasmic reticulum of secretory cells participated in the synthesis of resin; (3) pectinase was involved in the degradation of the middle lamella; and (4) no features of programmed cell death during the formation of secretory ducts. The results suggested that the formation of F. ferulaeoides' secretory ducts was schizogenous, and pectinase was involved in its formation. These data may be beneficial to further explore the formation of secretory duct in other species of Ferula L. and the formation mechanism of schizogenous secretory structures.


Asunto(s)
Ferula , Apoptosis , Ferula/química , Poligalacturonasa , Resinas de Plantas
15.
Medicine (Baltimore) ; 100(3): e24086, 2021 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-33546014

RESUMEN

BACKGROUND: Allergic rhinitis (AR) in children has become a common clinical allergic disease, the incidence of which is increasing in pediatric. The side effects of the drug cause parents to worry about the health of their child. However, a large number of current clinical studies have shown that acupuncture therapy is effective in treating children with AR. Therefore, this systematic review aims to explore the safety and effectiveness of acupuncture in the treatment of AR in children. METHODS: We will conduct a comprehensive literature search in Medline, PubMed, Cochrane Database of Systematic Reviews, Embase, Chinese Biomedical Literatures Database (CBM), China National Knowledge Infrastructure (CNKI), Wang Fang Database (WF), Chinese Scientific Journal Database (VIP) from inception to November 2020 without any language restriction. In addition, we will retrieve the unpublished studies and the references of initially included literature manually. Reviewers will identify studies, extract data, and assess the quality independently. The outcomes of interest include: total effective rate; the total nasal symptom score; Rhinitis quality of life questionnaire (RQLQ); Visual Analog Scale (VAS); Laboratory inspection indicators: the level of IgE, IL6, IL10 or TNF-α; Recurrence rate; adverse events. Randomized clinical trials will be collected, methodological quality will be evaluated using the Cochrane risk-of-bias assessment tool, and the level of evidence will be rated using the Grading of Recommendations, Assessment, Development and Evaluation approach. Meta-analysis will be performed using RevMan 5.4.0 software. The heterogeneity test will be conducted between the studies, P < .1 and I2 > 50% are the thresholds for the tests. We will utilize the fixed effects model or the random effects model according to the size of heterogeneity. RESULTS: The results of this systematic review will provide a synthesis of current evidence of AR in children. We will report this result shortly. CONCLUSION: This study will explore whether or not acupuncture therapy can be used as one of the non drug therapies to prevent or treat allergic rhinitis in children. TRIAL REGISTRATION NUMBER: INPLASY2020110053.


Asunto(s)
Terapia por Acupuntura , Rinitis Alérgica/terapia , Niño , Humanos , Metaanálisis como Asunto , Revisiones Sistemáticas como Asunto
16.
J Tradit Chin Med ; 41(1): 6-16, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33522192

RESUMEN

OBJECTIVE: To evaluate the clinical efficacy and safety of combined acupuncture and Western Medicine in the treatment of post-stroke depression using a meta-analysis. METHODS: The China National Knowledge Infrastructure Database, Wanfang Database, China Science and Technology Journal Database, Chinese Biomedical Literature Database, PubMed, Embase, and the Cochrane Library were searched from their establishment to August 2018 for randomized controlled trials (RCTs) of combined acupuncture and Western Medicine to treat post-stroke depression. Two researchers independently extracted and cross-checked data, and then applied the modified Jadad scale and the Cochrane-recommended assessment method to evaluate the risk of bias. Review Manager 5.3 was used to conduct the meta-analysis. RESULTS: A total of 1860 patients in 24 RCTs were analyzed. The results of the Meta-analysis showed that: (a) The effective rate of acupuncture + fluoxetine hydrochloride vs fluoxetine hydrochloride was significant [relative risk (RR) = 1.16, 95% confidence interval (CI) (1.08, 1.26)], as was that of acupuncture + flupentixol/melitracen vs flupentixol/melitracen [RR = 1.23, 95% CI (1.10, 1.37)]. (b) When analyzing Hamilton Depression Scale (HAMD)-17 scores, six trials showed that acupuncture combined with Western Medicine was superior to Western Medicine alone, and could relieve the depressive symptoms of patients. For HAMD-24 scores, five trials were included for acupuncture + fluoxetine hydrochloride vs fluoxetine hydrochloride, with significance at 2 weeks [WMD = -6.51, 95% CI(- 8.62, - 4.40)], as well as at 4 weeks [WMD = -8.40, 95% CI (-11.86, -4.94)] and 8 weeks. (c)For the activities of daily living scale, acupuncture + fluoxetine hydrochloride vs fluoxetine hydrochloride [WMD = 22.65, 95% CI (18.34, 26.95)], acupuncture + flupentixol/melitracen vs flupentixol/melitracen [WMD = 8.08, 95% CI (2.57, 13.59)], acupuncture + sertraline hydrochloride vs sertraline hydrochloride [WMD = 6.94, 95% CI (3.59, 10.29)], and acupuncture + doxepin hydrochloride vs doxepin hydrochloride [WMD = 18.80, 95% CI (15.84, 21.76)] had significance. (d) For Treatment Emergent Symptom Scale scores, there was significance in all four included studies. CONCLUSION: The therapeutic effects of acupuncture combined with Western Medicine on post-stroke depression are often better than those of Western Medicine alone, and fewer adverse reactions occur. However, more high-quality RCTs are needed to further confirm these findings.


Asunto(s)
Terapia por Acupuntura , Antidepresivos/uso terapéutico , Depresión/terapia , Accidente Cerebrovascular/complicaciones , Actividades Cotidianas , Terapia Combinada , Depresión/tratamiento farmacológico , Depresión/etiología , Fluoxetina/uso terapéutico , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento
17.
Artículo en Inglés | MEDLINE | ID: mdl-33505490

RESUMEN

BACKGROUND: Acupuncture had long been a primary treatment in the healthcare system of China. In recent years, there were more and more network meta-analyses (NMAs) in the field of acupuncture and moxibustion, but the quality evaluation of NMAs was rare. OBJECTIVES: The goal of this study was to evaluate the methodological and reporting quality of NMAs and summarize the effects of different treatments of acupuncture and moxibustion. METHODS: PubMed, Embase, the Cochrane Library, China National Knowledge Infrastructure Database (CNKI), WanFang Database (WF), Chinese Scientific Journal Database (VIP), and Chinese Biomedical Literature Database (CBM) were searched from inception to January 2020 without any language restriction. In addition, the unpublished studies and the references of initially included literature were also retrieved manually. We included all relevant NMAs treated with acupuncture and moxibustion; other therapies such as traditional Chinese medicine and Western medicine may also be included, but at least three types fall under the category of acupuncture in each NMA. Outcome indicators were not limited. We selected AMSTAR2 and PRISMA-NMA to evaluate the methodological and reporting quality of eligible studies, respectively. RESULTS: In total, 29 NMAs were included finally, including 12 Chinese references and 17 English references. All eligible studies were published from May 2013 to August 2019. The number of interventions was between 4 and 22. The number of clinical trials included ranged from 10 to 121, with a total of 1098 clinical trials. The NMAs were involved in up to 23 diseases, knee osteoarthritis and primary dysmenorrhea covered with 3 NMAs separately, others focusing on chronic functional constipation, lumbar disc herniation, chronic fatigue syndrome, and the like. The Jadad scale and RoB scale were used as the bias risk assessment tools. Among them, 7 articles adopted the Jadad scale, 22 articles adopted the RoB scale (1 article adopted both the Jadad scale and RoB scale), and only 1 article did not mention the risk assessment tool. The AMSTAR2 methodological evaluation showed that the highest score was 13.5 points and the lowest was 4, with an average of 8.64 and a median of 9.5. According to the quality criteria, only one of them was in high quality, twenty-four were in medium quality, and four were in low quality. The PRISMA-NMA reporting quality evaluation showed that the highest score was 29 points and the lowest was 13.5, with an average of 23.62 and a median of 24.5; severe flaws also existed in some items, especially in "Structured summary," "Protocol and registration," "Search," "Data collection process," "Data items," "Additional analyses," "Risk of bias across studies," and "Results of additional analyses." CONCLUSION: The number of NMAs in the field of acupuncture and moxibustion was still in the initial stage. Overall, their methodology and reports were of moderate quality. However, severe flaws also existed in some items. Because the eligible NMAs were limited, the conclusion needed further research to confirm its authenticity and reliability.

18.
J Microbiol Biotechnol ; 30(12): 1835-1842, 2020 12 28.
Artículo en Inglés | MEDLINE | ID: mdl-33263334

RESUMEN

Ergosterol, an essential constituent of membrane lipids of yeast, is distributed in both the cell membrane and intracellular endomembrane components such as vacuoles. Honokiol, a major polyphenol isolated from Magnolia officinalis, has been shown to inhibit the growth of Candida albicans. Here, we assessed the effect of honokiol on ergosterol biosynthesis and vacuole function in C. albicans. Honokiol could decrease the ergosterol content and upregulate the expression of genes related with the ergosterol biosynthesis pathway. The exogenous supply of ergosterol attenuated the toxicity of honokiol against C. albicans. Honokiol treatment could induce cytosolic acidification by blocking the activity of the plasma membrane Pma1p H+-ATPase. Furthermore, honokiol caused abnormalities in vacuole morphology and function. Concomitant ergosterol feeding to some extent restored the vacuolar morphology and the function of acidification in cells treated by honokiol. Honokiol also disrupted the intracellular calcium homeostasis. Amiodarone attenuated the antifungal effects of honokiol against C. albicans, probably due to the activation of the calcineurin signaling pathway which is involved in honokiol tolerance. In conclusion, this study demonstrated that honokiol could inhibit ergosterol biosynthesis and decrease Pma 1p H+-ATPase activity, which resulted in the abnormal pH in vacuole and cytosol.


Asunto(s)
Compuestos de Bifenilo/farmacología , Candida albicans/efectos de los fármacos , Ergosterol/biosíntesis , Lignanos/farmacología , Vacuolas/efectos de los fármacos , Vacuolas/metabolismo , Antifúngicos/farmacología , Calcineurina/metabolismo , Candida albicans/genética , Candida albicans/metabolismo , Farmacorresistencia Fúngica/efectos de los fármacos , Ergosterol/genética , Magnolia/química , Pruebas de Sensibilidad Microbiana , Extractos Vegetales/farmacología
19.
Medicine (Baltimore) ; 99(49): e22372, 2020 Dec 04.
Artículo en Inglés | MEDLINE | ID: mdl-33285669

RESUMEN

BACKGROUND: De Quervain's tenosynovitis is an overuse disease that involves a thickening of the abductor pollicis longus and extensor pollicis brevis tendons. Evidence shows that acupuncture and moxibustion (AM) could remarkably relieve the pain of De Quervain's tenosynovitis patients. The aim of this protocol is to determine the efficacy and safety of AM for treating De Quervain's tenosynovitis. METHODS: Several online databases including PubMed, Cochrane Library, Embase, Chinese Biomedical Literatures Database, China National Knowledge Infrastructure, WangFang Database, Chinese Scientific Journal Database will be searched from their establishment to July 1, 2020. We will include all randomized controlled trials using AM as the method for treating De Quervain's tenosynovitis, regardless of blinding or publication types. The selection of studies, data extraction and the assessment of the studies quality will be conducted by 2 reviewers separately. When there is sufficient available data for meta-analysis, we will use the RevMan V.5.3 statistical software for data synthesis. The total effective rate, range of motion of wrist ulnar deviation will be the primary outcomes, and the secondary outcomes contain Visual Analog Scale, Coney Wrist Score and side effects. We will express the result by using Risk ratio for dichotomous data and mean differences with a 95% confidence interval for continuous data. RESULTS: The results of this study be presented in corresponding journal or conferences. CONCLUSIONS: This study is designed to provide sufficient evidence to assess the exact effectiveness of AM on De Quervain's tenosynovitis. PROSPERO REGISTRATION NUMBER: CRD42020158764.


Asunto(s)
Terapia por Acupuntura , Tenosinovitis , Humanos , Terapia por Acupuntura/efectos adversos , Terapia por Acupuntura/métodos , Terapia Combinada , Moxibustión/efectos adversos , Moxibustión/métodos , Dimensión del Dolor , Ensayos Clínicos Controlados Aleatorios como Asunto , Rango del Movimiento Articular , Proyectos de Investigación , Tenosinovitis/terapia , Metaanálisis como Asunto , Revisiones Sistemáticas como Asunto
20.
Artículo en Inglés | MEDLINE | ID: mdl-33029169

RESUMEN

BACKGROUND: Allergic rhinitis (AR) is a noninfectious inflammatory disease caused by allergic individuals exposed to allergens. Western medicine therapy for treating AR causes obvious adverse events, while thunder fire moxibustion (TFM) is known as a safe and effective treatment for AR. Therefore, we conducted this meta-analysis to evaluate the effectiveness and safety of TFM for treating AR. METHODS: PubMed, Web of Science, Embase, the Cochrane Library, CNKI, WanFang, VIP, and CBM from inception to April 5, 2020, were searched without any language restriction. Reviewers identified studies, extracted data, and assessed the quality, independently. The primary outcomes were the total effective rate and the TNSS. The secondary outcomes included TNNSS, RQLQ, VAS, serum IgE, IgA, or IgG level, and adverse events. Randomized controlled trials (RCTs) were collected; methodological quality was evaluated using the Cochrane risk of bias assessment tool (RoB), and the level of evidence was rated using the GRADE approach. Meta-analysis was performed using the RevMan5.3.0 software. RESULTS: A total of 18 RCTs were included, including 1600 patients. The results of this meta-analysis showed a statistically significant effect in a total effective rate of T = TFM (RR = 1.07; 95% CI [1.03, 1.12]; P = 0.45; I 2 = 0%) and T = TFM + other treatments (RR = 1.18; 95% CI [1.11, 1.25]; P = 0.03; I 2 = 53%). In addition, TFM intervention also showed significant difference in total symptom score (T = TFM + other treatments) (MD = -1.42; 95% CI [-1.55, -1.29]; P = 0.03; I 2 = 60%) in patients with AR. CONCLUSION: Existing evidence shows that TFM is safe and effective for AR. Due to the universal low quality of the eligible trials and low evidence level, we should draw our conclusions with caution. Therefore, clinical researchers should carry out more large-sample, multicentre, high-quality randomized controlled clinical trials in the future to verify the clinical efficacy of TFM in treating AR.

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