ABSTRACT
OBJECTIVES: To compare the clinical effect between inverted T-shaped herb-separated moxibustion combined with western medication and simple western medication on chronic pelvic pain(CPP)in sequelae of pelvic inflammatory diseases. METHODS: A total of 60 patients with CPP in sequelae of pelvic inflammatory diseases were randomly divided into an observation group and a control group, 30 cases in each group. The control group was given ibuprofen tablets 10 days before menstruation, 0.2 g each time, once a day for 10 days. After menstruation, the medication was stopped, and the treatment was given for 3 menstrual cycles.On the basis of the treatment in the control group, the observation group was treated with inverted T-shaped herb-separated moxibustion at the connection between Zhongwan(CV 12)and Zhongji(CV 3), and the connection between Zigong(EX-CA 1)on both sides.The treatment was performed once a week, with an interval of 6 days. The moxibustion was stopped during the menstrual period, the treatment was given for 3 menstrual cycles.Before and after treatment, the visual analogue scale(VAS)score of lower abdominal and lumbosacral pain, local symptom (uterine tenderness, adnexal tenderness and uterosacral ligament tenderness) score and quality of life assessment (QOL) score of the two groups were observed. RESULTS: After treatment, the lower abdominal and lumbosacral pain VAS scores, the local symptom scores of uterine tenderness, adnexal tenderness, uterosacral ligament tenderness and total scores in the two groups were lower than those before treatment(P<0.01).The lower abdominal and lumbosacral pain VAS score in the observation group was lower than that in the control group(P<0.01),and the changes of local symptom scores of uterine tenderness, adnexal tenderness and uterosacral ligament tenderness and total score in the observation group were greater than those in the control group(P<0.01). After treatment, the QOL scores of the two groups were higher than those before treatment(P<0.01), and the score in the observation group was higher than that in the control group(P<0.01). CONCLUSIONS: Inverted T-shaped herb-separated moxibustion combined with western medication can effectively reduce the pain in patients with CPP in sequelae of pelvic inflammatory diseases, relieve the local symptoms, improve the quality of life, and the curative effect is better than western medication alone.
Subject(s)
Moxibustion , Pelvic Inflammatory Disease , Female , Humans , Quality of Life , Pelvic Inflammatory Disease/complications , Pelvic Inflammatory Disease/therapy , Ibuprofen , Pelvic Pain/etiology , Pelvic Pain/therapy , Acupuncture Points , Treatment OutcomeABSTRACT
The integrated analysis of host metabolome and intestinal microbiome is an opportunity to explore the complex therapeutic mechanisms of traditional Chinese medicines. Currently, researchers mainly employ various statistical correlation analytical methods to investigate metabolome-microbiome correlations. However, these conventional correlation techniques often focus on statistical correlations and their biological meanings are always ignored, especially the functional relevance between them. Here, we developed a novel enzyme-based functional correlation (EBFC) algorithm to further improve the interpretability and the identified scope of microbe-metabolite correlations based on the conventional Spearman's analysis. The proposed EBFC algorithm is successfully utilized to reveal the therapeutic mechanisms of Jian-Pi-Yi-Shen (JPYS) formula on the treatment of adenine-induced chronic kidney disease (CKD) rats. JPYS, a TCM formula for treating CKD, has beneficial clinical effects. We tentatively revealed the potential mechanism of JPYS for treating CKD rats from the perspective of the serum metabolome, gut microbiome, and their interactions. Specifically, 11 metabolites and 19 bacterial genera in the CKD rats were significantly regulated to approaching normal status after JPYS treatment, suggesting that JPYS could ameliorate the pathological symptoms of CKD rats by reshaping the disturbed metabolome and gut microbiota. Further correlation analysis between the significantly perturbed metabolites, microbiota, and the related enzymes provided more strong evidence for the study of host metabolism-microbiota interactions and the therapeutic mechanism of JPYS on CKD rats. In conclusion, these findings will help us to deeply understand the pathogenesis of CKD and provide new insights into the therapeutic mechanism of JPYS.
Subject(s)
Drugs, Chinese Herbal , Renal Insufficiency, Chronic , Rats , Animals , Drugs, Chinese Herbal/pharmacology , Drugs, Chinese Herbal/therapeutic use , Multiomics , Medicine, Chinese Traditional/methods , Renal Insufficiency, Chronic/metabolism , MetabolomeABSTRACT
The maintenance of oral health is of utmost importance for an individual's holistic well-being and standard of living. Within the oral cavity, symbiotic microorganisms actively safeguard themselves against potential foreign diseases by upholding a multifaceted equilibrium. Nevertheless, the occurrence of an imbalance can give rise to a range of oral infectious ailments, such as dental caries, periodontitis, and oral candidiasis. Presently, clinical interventions encompass the physical elimination of pathogens and the administration of antibiotics to regulate bacterial and fungal infections. Given the limitations of various antimicrobial drugs frequently employed in dental practice, the rising incidence of oral inflammation, and the escalating bacterial resistance to antibiotics, it is imperative to explore alternative remedies that are dependable, efficacious, and affordable for the prevention and management of oral infectious ailments. There is an increasing interest in the creation of novel antimicrobial agents derived from natural sources, which possess attributes such as safety, cost-effectiveness, and minimal adverse effects. This review provides a comprehensive overview of the impact of natural products on the development and progression of oral infectious diseases. Specifically, these products exert their influences by mitigating dental biofilm formation, impeding the proliferation of oral pathogens, and hindering bacterial adhesion to tooth surfaces. The review also encompasses an examination of the various classes of natural products, their antimicrobial mechanisms, and their potential therapeutic applications and limitations in the context of oral infections. The insights garnered from this review can support the promising application of natural products as viable therapeutic options for managing oral infectious diseases.
Subject(s)
Anti-Infective Agents , Biological Products , Communicable Diseases , Dental Caries , Humans , Biological Products/pharmacology , Dental Caries/drug therapy , Dental Caries/prevention & control , Anti-Infective Agents/pharmacology , Anti-Infective Agents/therapeutic use , Anti-Bacterial Agents/pharmacology , Communicable Diseases/drug therapyABSTRACT
Inonotus obliquus is a medicinal mushroom that contains the valuable I. obliquus polysaccharides (IOP), which is known for its bioactive properties. Studies have shown that IOP could inhibit oxidative stress induced premature aging and DNA damage, and delay body aging. However, the molecular mechanism of IOP in improving skin photoaging remains unclear, which prevents the development and utilization of I. obliquus in the field of skin care. In this study, ultraviolet B (UVB) induced human immortalized keratinocyte (HaCaT) cell photoaging model was used to explore the mechanism of IOP in relieving skin photoaging. Results showed that IOP inhibited cell senescence and apoptosis by reducing the protein expressions of p16, p21, and p53. IOP increased HO-1, SOD, and CAT expressions to achieve Nrf2/HO-1 pathway, thus improving antioxidant effects and preventing ROS generation. Furthermore, IOP enhanced the expression levels of p-AMPK, LC3B, and Beclin-1 to alleviate the autophagy inhibition in UVB-induced HaCaT cells. Based on these findings, our data suggested that IOP may be used to develop effective natural anti-photoaging ingredients to promote skin health.
Subject(s)
Agaricales , Basidiomycota , Skin Aging , Humans , NF-E2-Related Factor 2/genetics , Polysaccharides , Autophagy , Ultraviolet Rays/adverse effectsABSTRACT
ETHNOPHARMACOLOGICAL RELEVANCE: Centella asiatica (L.) Urban (CA) is a dry herb of the Umbelliferae family, first mentioned in Shennong's Herbal Classic. It is known for its ability to clear heat and dampness, detoxify, and reduce swelling, making it a popular treatment for dermatitis, wound healing, and lupus erythematosus. Psoriasis is a chronic inflammatory skin disease that is characterized by clearly delineated erythema and squamous skin lesions. However, the effect of CA on regulating inflammation and its mechanism in the pathogenesis of psoriasis is still not fully understood. AIM OF THE STUDY: This study evaluated the effects of CA on inflammatory dermatosis by in vitro and in vivo studies. And clarified the important role of the JAK/STAT3 signaling pathway in the treatment of psoriasis with CA. METHODS AND MATERIALS: Different components of CA were extracted and analyzed for their total flavonoid and polyphenol contents. The antioxidant capacity of the CA extracts was determined using DPPH, ABTS, and FRAP methods. In vitro, HaCaT cells were induced by lipopolysaccharide (LPS, 20 µg·mL-1) to establish an inflammatory injury model, and the effects of CA extracts on oxidative stress, inflammation and skin barrier function were evaluated systematically. Annexin V-FITC/PI staining was utilized for detecting cell apoptosis, while the expression of NF-κB and JAK/STAT3 pathways were detected by RT-PCR and western blot. Combined with an in vivo mice model of Imiquimod (IMQ) induced psoriasis-like skin inflammation, the most effective CA extract for alleviating psoriasis was identified and its potential mechanism was investigated. RESULTS: CA extracts showed high antioxidant capacity and were able to increase the content of GSH and SOD while reducing intracellular ROS generation. Notably, CA ethyl acetate extract (CAE) was found to be the most effective. Furthermore, CA extracts effectively downregulate inflammatory factors (IFN-γ, CCL20, IL-6 and TNF-α) mRNA levels and improved the gene expressions of barrier protective factors AQP3 and FLG, among them CAE and n-hexane extract of CA (CAH) had better effects. Western blot analysis indicated that CAE and CAH had anti-inflammatory effects by inhibiting the activation of NF-κB and JAK/STAT3 pathways, and CAE exhibited the best regulatory effect at the dose of 25 µg·mL-1. In vivo experiment, the psoriasis-like skin inflammation mice model was established by 5% IMQ and treated CAE solution (10, 20, 40 mg·mL-1) for 7 days, the results showed that CAE intervention reduced the skin scale and blood scab, and significantly inhibited the secretion of inflammatory factors in both serum and skin lesions at the dose of 40 mg·mL-1. CONCLUSION: Centella asiatica extracts were effective in improving skin inflammation and skin barrier dysfunction, and also alleviated psoriasis through JAK/STAT3 pathway. The results provided experimental support for the potential use of Centella asiatica in functional food and skin care products.
Subject(s)
Centella , Dermatitis , Psoriasis , Mice , Animals , NF-kappa B/metabolism , Antioxidants/pharmacology , Centella/chemistry , Psoriasis/chemically induced , Psoriasis/drug therapy , Psoriasis/pathology , Inflammation/drug therapy , Inflammation/pathology , Skin , Imiquimod , Mice, Inbred BALB C , Disease Models, AnimalABSTRACT
Cadmium contamination in agricultural soils threatens food security and human health, and that has caused widespread concern worldwide. Willow and alfalfa are widely used for the phytoremediation of cadmium (Cd)-contaminated soil, and willow NJU513 is the promising plant for remediating Cd-contaminated soil. In order to discuss the effect of intercropping willow NJU513 with alfalfa on the phytoremediation of Cd-contaminated soil, a pot-culture experiment was conducted in the greenhouse. The result showed that the phytoremediation of Cd-contaminated soil was enhanced by this intercropping because of the 25.90 % increase in the available Cd content. In order to increase the phytoremediation efficiency of Cd in the intercropping treatment, a 24-epibrassinolide (Brs) treatment was designed in the current study. The results showed that the phytoremediation of Cd-contaminated soil by willow and alfalfa improved following a Brs treatment because of the 16.32-74.15 % and 16.91-44.48 % increases in the plant biomass and available Cd content, respectively. Additionally, the extracted Cd by plants in the intercropping treatments with and without Brs was 0.56 and 0.31 mg pot-1, respectively. Transcriptome analyses of willow leaves revealed that Brs up-regulated the expression of genes related to calcium channel activity, calcium and zinc transmembrane transport, photosynthesis, catalase/antioxidant activity, glutathione metabolic processes and detoxification, phagosomes, and vacuoles, and that these upregulated genes promoted plant remediation efficiency and resistance to Cd stress. Brs promoted the phosphate ion transporter activity in willow leaves, which may have enhanced the solubilization of insoluble phosphate minerals by bacterial species (e.g., Vicinamibacterales, Bacillus, and Gaiella) to release Cd, ultimately leading to increased phytoremediation efficiency. In addition, plants with and without Brs treatments induced the bacteria-mediated transformation of available Cd to stable Cd. The study findings may be useful for improving the phytoremediation of Cd-contaminated paddy soil.
Subject(s)
Salix , Soil Pollutants , Humans , Cadmium/analysis , Biodegradation, Environmental , Medicago sativa/metabolism , Salix/metabolism , Antioxidants/metabolism , Soil , Phosphates/analysis , Soil Pollutants/analysisABSTRACT
OBJECTIVE: To compare the clinical efficacy between governor vessel moxibustion combined with warming acupuncture based on the supporting-yang theory and simple warming acupuncture for knee osteoarthritis (KOA) with yang deficiency and cold congelation. METHODS: A total of 64 patients with KOA of yang deficiency and cold congelation were randomized into a combination group (32 cases, 2 cases dropped off) and a warming acupuncture group (32 cases, 1 case dropped off). In the warming acupuncture group, warming acupuncture was applied at Zusanli (ST 36), Guanyuan (CV 4) and Dubi (ST 35), Neixiyan (EX-LE 4), etc. on the affected side, once a day. On the basis of the treatment in the warming acupuncture group, governor vessel moxibustion was applied in the combination group, once a week. The 14-day treatment was taken as one course, and totally 2 courses with 2-day interval were required in the two groups. The clinical symptom score, the visual analogue scale (VAS) score and the Western Ontario and McMaster Universities arthritis index (WOMAC) score were observed before treatment, after treatment and in the follow-up of 12 weeks after treatment; the volume of suprapatellar bursa effusion was detected before and after treatment; the clinical efficacy was evaluated after treatment and in the follow-up in the two groups. RESULTS: After treatment and in the follow-up, the scores of clinical symptom, VAS and WOMAC were decreased compared before treatment in both groups (P<0.05), and those in the combination group were lower than the warming acupuncture group (P<0.05). After treatment, the volume of suprapatellar bursa effusion was decreased compared before treatment in both groups (P<0.05). After treatment and in the follow-up, the total effective rates were 93.3% (28/30) and 86.7% (26/30) in the combination group, which were superior to 87.1% (27/31) and 74.2% (23/31) in the warming acupuncture group respectively (P<0.05). CONCLUSION: Governor vessel moxibustion combined with warming acupuncture can improve the clinical symptoms i.e. pain and dysfunction and reduce the volume of suprapatellar bursa effusion in KOA patients with yang deficiency and cold congelation, its short-term effect and long-term effect are both superior to simple warming acupuncture.
Subject(s)
Yang Deficiency , Humans , Universities , Yang Deficiency/therapyABSTRACT
Developing the high-anti-fouling membrane has kept continuous attention in oil/water emulsion treatment. However, the majority of works on anti-fouling membranes mainly focused on low-viscosity oils, which greatly limited the development and application of a membrane to face the real crude oil wastewater. Inspired by the hydrophilicity of sodium carboxymethyl cellulose (CMC) and zirconium base metal-organic frame (Zr-MOF), an anti-oil-fouling CMC/UiO-66-NH2 composite membrane was constructed by a self-assembly method. Profiting from the hydrophilicity and micro-nanostructure of the CMC/UiO-66-NH2 layer, the obtained CMC/UiO-66-NH2 membranes displayed underwater superoleophobicity and desired oil resistance. It could display the effective separation capability with 1282 ± 62 to 6160 ± 81 L/(m2·h·bar) and above 99.08% toward the different light oil emulsions. More importantly, the CMC/UiO-66-NH2 membrane displayed ultralow crude oil adhesion behaviors toward the crude oil emulsions, which could achieve a considerably high flux (746 ± 60 to 5224 ± 87 L/(m2·h·bar)). Furthermore, electrostatic interaction and physical enwinding-wrapping between CMC and UiO-66-NH2 also endowed the composite membranes with outstanding stability. After immersing the as-prepared membranes into the harsh environments for 24 h, the membranes still maintained high underwater-oil contact angles (UWOCA > 155°) and separation ability (oil rejection was above 99.0%). Therefore, CMC/UiO-66-NH2 composite membranes could demonstrate promising prospects in real oily emulsion treatment.
Subject(s)
Petroleum , Wastewater , Carboxymethylcellulose Sodium , Emulsions , Membranes, Artificial , Metal-Organic Frameworks , Oils/chemistry , Phthalic Acids , Sodium , Wastewater/chemistry , ZirconiumABSTRACT
As clusters of peptides or steroids capable of high-efficiency information transmission, hormones have been substantiated to coordinate metabolism, growth, development, and other physiological processes, especially in bone physiology and repair metabolism. In recent years, the application of hormones for implant osseointegration has become a research hotspot. Herein, we provide a comprehensive overview of the relevant reports on endogenous hormones and their corresponding supplementary preparations to explore the association between hormones and the prognosis of implants. We also discuss the effects and mechanisms of insulin, parathyroid hormone, melatonin, vitamin D, and growth hormone on osseointegration at the molecular and body levels to provide a foothold and guide future research on the systemic conditions that affect the implantation process and expand the relative contraindications of the implant, and the pre-and post-operative precautions. This review shows that systemic hormones can regulate the osseointegration of oral implants through endogenous or exogenous drug-delivery methods.
ABSTRACT
This meta-analysis was conducted to systematically evaluate the efficacy and safety of auricular acupressure on sleep quality in patients with lung cancer. Nine articles with a total of 802 patients were retrieved after searching on 11 electronic databases. Results of the meta-analysis showed that auricular acupressure improved sleep score (standard mean difference: -0.80, 95% confidence intervals: -1.30 to -0.30, P = .002) and reduced sleep disturbance rate (risk ratio: 0.65, 95% confidence intervals: 0.51-0.84, P = .001) and sleep medicine usage (risk ratio: 0.26, 95% confidence intervals: 0.11-0.65, P = .004) significantly. Our review suggests that auricular acupressure is effective and relatively safe in improving sleep quality among patients with lung cancer.
Subject(s)
Acupressure , Lung Neoplasms , Sleep Wake Disorders , Acupressure/methods , Humans , Lung Neoplasms/complications , Lung Neoplasms/therapy , Sleep Quality , Sleep Wake Disorders/etiology , Sleep Wake Disorders/therapyABSTRACT
This study investigated the vasorelaxant effects of schwarzinicine A, an alkaloid recently reported from Ficus schwarzii Koord. Regulation of calcium homeostasis in vascular smooth muscle cells (VSMC) is viewed as one of the main mechanisms for controlling blood pressure. L-type voltage-gated calcium channel (VGCC) blockers are commonly used for controlling hypertension. Recently, the transient receptor potential canonical (TRPC) channels were found in blood vessels of different animal species with evidence of their roles in the regulation of vascular contractility. In this study, we studied the mechanism of actions of schwarzinicine A focusing on its regulation of L-type VGCC and TRPC channels. Schwarzinicine A exhibited the highest vasorelaxant effect (123.1%) compared to other calcium channel blockers. It also overtly attenuated calcium-induced contractions of the rat isolated aortae in a calcium-free environment showing its mechanism to inhibit calcium influx. Fluorometric intracellular calcium recordings confirmed its inhibition of hTRPC3-, hTRPC4-, hTRPC5- and hTRPC6-mediated calcium influx into HEK cells with IC50 values of 3, 17, 19 and 7 µM, respectively. The evidence gathered in this study suggests that schwarzinicine A blocks multiple TRPC channels and L-type VGCC to exert a significant vascular relaxation response.
Subject(s)
Transient Receptor Potential Channels , Vasodilation , Animals , Calcium/metabolism , Calcium Channel Blockers/pharmacology , Calcium Channels, L-Type/pharmacology , Rats , Transient Receptor Potential Channels/pharmacology , Vasodilator Agents/pharmacologyABSTRACT
BACKGROUND: Cancer and surgery put a physiologic and psychological burden on patients with lung cancer. The active cycle of breathing technique (ACBT) has been considered as an effective airway clearance method for patients with lung diseases. Its effectiveness on perioperative outcomes in patients with lung cancer warrants study. OBJECTIVES: This prospective study explored the effects of the ACBT on patients with lung cancer undergoing surgical resection. METHODS: Patients were randomly allocated to the intervention (N = 34) or control group (N = 34). The intervention group received the ACBT, and the control group received usual pre-/postoperative breathing exercises. Outcomes included dyspnea, exercise capacity, anxiety, depression, and postoperative pulmonary complications. Intention-to-treat analysis was also performed. FINDINGS: Dyspnea, anxiety, depression, and postoperative pulmonary complications were significantly improved at discharge for patients in the intervention group.
Subject(s)
Lung Neoplasms , Breathing Exercises/methods , Humans , Lung Neoplasms/surgery , Postoperative Complications/prevention & control , Prospective Studies , Respiratory Therapy/methodsABSTRACT
Quercetin, a naturally occurring flavonoid, is mainly extracted from tea, onions, and apples. It has the underlying neuroprotective effect on experimental ischemic stroke. A systematic review and meta-analysis were used to assess quercetin's efficacy and possible mechanisms in treating focal cerebral ischemia. Compared with the control group, twelve studies reported a remarkable function of quercetin in improving the neurological function score (NFS) (P < 0.05), and twelve studies reported a significant effect on reducing infarct volume (P < 0.05). Moreover, two and three studies showed that quercetin could alleviate blood-brain barrier (BBB) permeability and brain water content, respectively. The mechanisms of quercetin against focal cerebral ischemia are diverse, involving antioxidation, antiapoptotic, anti-inflammation, and calcium overload reduction. On the whole, the present study suggested that quercetin can exert a protective effect on experimental ischemic stroke. Although the effect size may be overestimated because of the quality of studies and possible publication bias, these results indicated that quercetin might be a promising neuroprotective agent for human ischemic stroke. This study is registered with PROSPERO, number CRD 42021275656.
Subject(s)
Cerebral Infarction/drug therapy , Ischemic Stroke/drug therapy , Neuroprotective Agents/therapeutic use , Phytochemicals/therapeutic use , Phytotherapy/methods , Plant Extracts/therapeutic use , Quercetin/therapeutic use , Animals , Blood-Brain Barrier/drug effects , Blood-Brain Barrier/metabolism , Disease Models, Animal , Humans , Male , Permeability/drug effects , Rats , Rats, Sprague-Dawley , Rats, Wistar , Treatment OutcomeABSTRACT
ETHNOPHARMACOLOGICAL RELEVANCE: Danhong injection (DHI), a traditional Chinese medicine (TCM) injection that has been widely used to treat coronary heart disease and angina pectoris. However, its underlying pharmacological mechanisms have not been fully elucidated. Not all patients benefit from DHI to the same extent. We attempted to explore the characteristics of potential therapeutic targets in different responsive populations. AIM OF THE STUDY: This study aimed to reveal the potential molecular mechanisms of DHI in treating chronic stable angina and identify potential therapeutic targets for DHI. MATERIALS AND METHODS: Based on a previous phase IV clinical trial of DHI in treating chronic stable angina, drug response modules were identified through structural entropy and similarity. Drug response-related genes were screened out based on the correlations between drug response module/module-related genes and clinical features and were assessed using a random forest model. Further validation was conducted using a hypoxia/reoxygenation (H/R) model. RESULTS: Seven DHI-related response modules were identified. Eight drug response-related genes were screened out, and principal component analysis showed that DHI responders were distinguished from responders in the control group based on their expression values. The combination of the two most important genes, SHC4 and PIP5K1P1, discriminated between responders and nonresponders with an area under the receiver operating characteristic curve (AUC) of 0.714; however, no significant difference was found in the AUC between the combination and a single gene. Reverse transcription-polymerase chain reaction showed that middle-dose DHI treatment significantly decreased SHC4 mRNA expression compared with that in the H/R group (P = 0.026), a finding consistent with our previous analysis of differentially expressed genes. CONCLUSIONS: DHI comprehensively exerted a therapeutic effect by acting on multiple response modules related to angina pectoris and drug response-related genes. Our findings indicate that the dimensionality reduction strategy based on the target network-drug response module-therapeutic targets can contribute to revealing the mechanism of action of TCM compounds and guiding precise clinical medication.
Subject(s)
Angina, Stable , Drugs, Chinese Herbal , Angina, Stable/drug therapy , Angina, Stable/genetics , Drugs, Chinese Herbal/pharmacology , Drugs, Chinese Herbal/therapeutic use , Humans , Injections , Medicine, Chinese TraditionalABSTRACT
Deep profiling of chemicalome in Chinese medicinal formulas is vital for disclosing the secret underlying their effectiveness. To address this issue, an in-house database-driven untargeted identification strategy was proposed with the use of ultra-performance liquid chromatography coupled to quadrupole time of flight mass spectrometry. Firstly, an in-house mass spectral database for the analyzed herbs was constructed, and database querying was performed for rapid recognition of known compounds. Secondly, a chemical diagnostic characteristics algorithm was originally developed for deep mining unrecorded ions, and thus expanding coverage of components beyond the database. Additionally, we proposed evaluation criteria for the untargeted identification of compounds with different confidence levels. As a case study, the integrated strategy was applied to comprehensively characterize complex multi-type components in Gegen-Qinlian Decoction. A total of 381 compounds were characterized and annotated with four different confidence levels, and 88.40% of these annotated compounds were successfully re-identified in triplicate analyses with a different instrument. The integrated strategy was demonstrated powerful in deep profiling of chemicalome in Chinese medicinal formulas with higher throughput, analytical sharpness, and lower omission ratios.
Subject(s)
Drugs, Chinese Herbal , Tandem Mass Spectrometry , China , Chromatography, High Pressure Liquid/methods , Drugs, Chinese Herbal/chemistry , Tandem Mass Spectrometry/methodsABSTRACT
Animal cells are used in the manufacturing of complex biotherapeutic products since the 1980s. From its initial uses in biological research to its current importance in the biopharmaceutical industry, many types of culture media were developed: from serum-based media to serum-free to protein-free chemically defined media. The cultivation of animal cells economically has become the ultimate goal in the field of biomanufacturing. Serum serves as a source of amino acids, lipids, proteins and most importantly growth factors and hormones, which are essential for many cell types. However, the use of serum is unfavorable due to its high price tag, increased lot-to-lot variations and potential risk of microbial contamination. Efforts are progressively being made to replace serum with recombinant proteins such as growth factors, cytokines and hormones, as well as supplementation with lipids, vitamins, trace elements and hydrolysates. While hydrolysates are more complex, they provide a diverse source of nutrients to animal cells, with potential beneficial effects beyond the nutritional value. In this review, we discuss the use of hydrolysates in animal cell culture and briefly cover the composition of hydrolysates, mode of action and potential contaminants with some perspectives on its potential role in animal cell culture media formulations in the future.
ABSTRACT
BACKGROUND AND PURPOSE: Two Chinese herbal medicines Huang Qi (HQ, Astragalus mongholicus) and Dan Shen (DS, Salvia miltiorrhiza) are often combined to treat coronary heart disease (CHD). The purpose of this study was to identify the underlying synergistic effects and mechanisms of HQ and DS against CHD. METHODS: The active components and targets of HQ and DS, CHD-related genes, and the biological progression were analysed by network pharmacology. The myocardial infarction (MI) rat model was established by ligating the left anterior descending coronary artery. Cardiac function was detected by ultrasonic electrocardiography. The MI size, fibrosis, cardiac hypertrophy, lipid metabolism, blood viscosity, and coagulation indexes were analysed by histological staining or chemical methods, respectively. RESULTS: A total of 170 shared and specific seed genes of HQ and DS against CHD were identified. The shared and specific biological processes of HQ and DS against CHD were obtained. The LVEF and LVFS values significantly increased, the myocardium infarct size and fibrosis significantly decreased, the values of lipid metabolism indexes and blood viscosity indexes significantly reduced in the HQ + DS treatment group vs HQ or DS single treatment (P < 0.05); the LVEDd, LVEDs, and the CSA values significantly reduced in HQ single and HQ + DS treatment groups vs MI group (P < 0.05); the coagulation index (APTT, PT, TT, and FIB) values decreased significantly in the DS single and HQ + DS treatment groups vs MI group (P < 0.05). CONCLUSION: In MI rats, HQ and DS exhibited synergistic effects on improving cardiac function, reducing MI size, fibrosis, regulating hyperlipidaemia, and maintaining circulatory system homeostasis; HQ had the specific advantage of alleviating cardiac remodelling; DS had the specific advantage of regulating hypercoagulability. This study revealed that HQ and DS not only exerted synergistic effects but also exhibited complementary effects on CHD.
Subject(s)
Coronary Disease/drug therapy , Drugs, Chinese Herbal/pharmacology , Myocardial Infarction/drug therapy , Animals , Astragalus propinquus , Disease Models, Animal , Drug Synergism , Drugs, Chinese Herbal/administration & dosage , Male , Network Pharmacology , Rats , Rats, Sprague-Dawley , Salvia miltiorrhiza , Stroke Volume/drug effects , Ventricular Function, Left/drug effectsABSTRACT
Previous studies have demonstrated that Yueju-Ganmaidazao (YG) decoction induces rapid antidepressant-like effects, and the antidepressant response is mostly dependent on the suppression of nitric oxide-cyclic guanosine monophosphate signaling in male mice. This study aimed to investigate the sex difference mediated by calcium/calmodulin-dependent protein kinase II (CaMKII)-neuronal nitric oxide synthase (nNOS) signaling involved in the antidepressant-like effect of YG in mice. We found that the immobility times in the tail suspension test (TST) were found to be decreased after the single injection of YG in male and female mice with the same dosage. Additionally, chronic administration for 4 days of subthreshold dosage of YG and escitalopram (ES) also significantly decreased the immobility time in mice of both sexes. Chronic subthreshold dosage of YG and ES in LPS-treated mice and in chronic unpredictable stress (CUS) mice both decreased the immobility time, which was increased by stress. Meanwhile, in CUS-treated mice, sucrose preference test, forced swimming test, and open field test were applied to further confirm the antidepressant-like effects of YG and ES. Moreover, CUS significantly decreased the expression of nNOS and CaMKII, and both YG and ES could enhance the expression in the hippocampus of female mice, which was opposite to that in male mice, while endothelial nitric oxide synthase expression was not affected by stress or drug treatment neither in male mice nor in female mice. Finally, subthreshold dosage of YG combined with 7-nitroindazole (nNOS inhibitor) induced the antidepressant-like effects both in female and in male mice, while the single use of YG or 7-NI did not display any effect. However, pretreatment with KN-93 (CaMKII inhibitor) only blocked the antidepressant-like effect of high-dosage YG in female mice. Meanwhile, in CUS mice, chronic stress caused NR1 overexpression and inhibited cAMP response element binding protein action, which were both reversed by YG and ES in male and female mice, implying that YG and ES produced the same antidepressant-like effect in mice of both sexes. The study revealed that chronic treatment with a subthreshold dose of YG also produced antidepressant-like effects in female mice, and these effects depended on the regulation of the CaMKII-nNOS signaling pathway.
ABSTRACT
BACKGROUND: Curative lung resection is the best option for patients with stage I-III lung cancer, and the best exercise intervention in these patients has not been determined. OBJECTIVES: This pilot study explored whether a short-term pre- and postsurgery multimodal exercise program affected dyspnea, exercise capacity, inspiratory capacity, anxiety, and depression. METHODS: A total of 101 patients were randomly allocated into the combined intervention group (n = 34), the breathing exercise group (n = 32), or the control group (n = 35). During hospitalization, patients in the two intervention groups received one or more kinds of exercise intervention, and patients in the control group only received usual care. Outcomes were assessed at admission, on the day before surgery, and at discharge. FINDINGS: Both intervention groups achieved significant improvements in dyspnea, exercise capacity, and inspiratory capacity, and patients in the combined intervention group exhibited greater improvements in outcomes as compared to those randomized to the breathing exercise group.
Subject(s)
Exercise Tolerance , Lung Neoplasms , Breathing Exercises , Humans , Lung Neoplasms/surgery , Pilot Projects , Quality of LifeABSTRACT
BACKGROUND: Acupuncture is widely used for oligospermia and asthenozoospermia in China, but its effect is unclear. We aimed to determine the effectiveness and safety of acupuncture in treating oligospermia and asthenozoospermia. METHODS: An electronic search for randomized controlled trials evaluating acupuncture treatment in patients with oligospermia and asthenozoospermia published from database inception to October 2018 was conducted in PubMed, EMBASE, the Chinese Biomedical Literature Database, the Chinese Scientific Journal Database (VIP Database), the Wan-Fang Database, the China National Knowledge Infrastructure and the Cochrane Library. We established search terms related to 3 areas (oligospermia, asthenozoospermia, and acupuncture). Two authors independently screened all identified citations and extracted the data. The methodological quality of the included trials was assessed using the Cochrane criteria. RESULTS: Seven studies with a total of 527 subjects were screened according to inclusion and exclusion standards, and most of the studies had significant methodological weaknesses. Seven randomized controlled trials tested the effects of acupuncture compared with placebo acupuncture and conventional medications in patients with oligospermia and asthenozoospermia. The results of this study suggest that acupuncture alone has no clear superiority in improving sperm motility (standard mean difference [SMD]â=â1.13, 95% confidence interval [CI]: -0.64 to 2.89), the sperm concentration (SMDâ=â0.32, 95% CI: 0.27-0.92) or semen volume compared with placebo acupuncture. No significant difference was found between acupuncture alone and conventional medications in improving sperm motility (SMDâ=â-0.53, 95% CI: -2.54 to 1.48), the sperm concentration (SMDâ=â-1.10, 95% CI: -1.48 to -0.72) or semen volume. However, adjuvant acupuncture may enhance the effect of medications on improving sperm motility (SMDâ=â4.10, 95% CI: 1.09-7.12) and the sperm concentration (SMDâ=â1.07, 95% CI: 0.739-1.40), but the study heterogeneity was too high to establish robust conclusions. CONCLUSION: These results suggest that the current evidence does not support acupuncture as an effective treatment for oligospermia and asthenozoospermia; therefore, acupuncture is not currently recommended as a treatment for these conditions. However, owing to the high risk of bias among the included studies, the evidence is limited, and more large-scale, high-quality clinical trials are needed in the future. TRIAL REGISTRATION NUMBER: PROSPERO CRD42018083885.