Impact of different processing methods of Ligustrum lucidum Ait. on kidney-yin deficiency: a study based on pharmacodynamics and metabolomics research.

This study aimed to explore the pharmacodynamics and mechanisms of different processing methods of Ligustrum lucidum Ait. (LLA) in addressing kidney-yin deficiency (KYD). Forty-eight Sprague-Dawley rats were divided into eight groups based on their weight.

Metabolomic profiling combined with network analysis of serum pharmacochemistry to reveal the therapeutic mechanism of Ardisiae Japonicae Herba against acute lung injury.

Acute lung injury (ALI) is a common and devastating respiratory disease associated with uncontrolled inflammatory response and transepithelial neutrophil migration. In recent years, a growing number of studies have found that Ardisiae Japonicae Herba (AJH) has a favorable anti-inflammatory effect. However, its serum material basis and molecular mechanism are still unknown in ALI treatment.

Effective-component compatibility of Bufei Yishen formula III ameliorated COPD by improving airway epithelial cell senescence by promoting mitophagy via the NRF2/PINK1 pathway.

Background: Effective-component compatibility of Bufei Yishen formula III (ECC-BYF III) demonstrates positive effects on stable chronic obstructive pulmonary disease (COPD).

Purpose: To investigate the mechanisms of ECC-BYF III on COPD rats from the aspect of airway epithelial cell senescence.

Methods: COPD model rats (Sprague-Dawley rat) were treated with ECC-BYF III for 8 weeks, and the efficacy was evaluated.

Peimine ameliorates pulmonary fibrosis via the inhibition of M2-type macrophage polarization through the suppression of P38/Akt/STAT6 signals.

Peimine, a bioactive substance isolated from Chinese medicine Fritillaria, can potentially suppress pulmonary fibrosis (PF); however, its therapeutic mechanism remains unclear. Recent evidence suggests the participation of M2-type macrophages in the pathogenesis of PF. The present study aimed to investigate the effect of peimine on a bleomycin (BLM)-induced PF rat model and the underlying mechanism of this effect.

Network pharmacology combined with pharmacodynamics revealed the anti-inflammatory mechanism of Tanreqing capsule against acute-exacerbation chronic obstructive pulmonary disease.

Acute-exacerbation chronic obstructive pulmonary disease (AECOPD) is mainly associated with acute respiratory tract infection. In recent years, a growing number of studies have found that Tanreqing capsule (TRQ) has a favorable anti-inflammatory effect. In this study, we used network pharmacology and pharmacodynamics to explore the molecular mechanism and effects of TRQ in AECOPD treatment.

Systematic characterization of the components and molecular mechanisms of Jinshui Huanxian granules using UPLC-Orbitrap Fusion MS integrated with network pharmacology.

Jinshui Huanxian granules (JSHX) is a clinical Chinese medicine formula used for treating pulmonary fibrosis (PF). However, the effective components and molecular mechanisms of JSHX are still unclear. In this study, a combination approach using ultra-high performance liquid chromatography-Orbitrap Fusion mass spectrometry (UPLC-Orbitrap Fusion MS) integrated with network pharmacology was followed to identify the components of JSHX and the underlying molecular mechanisms against PF.

A validated LC-MS/MS method for the determination of hederasaponin C: Application to pharmacokinetics-pharmacodynamics studies in the therapeutic area of acetic acid-induced ulcerative colitis in rats.

Hederasaponin C (HSC), one of the main components of Pulsatilla chinensis, is considered as a potential drug for the treatment of inflammatory bowel disease. In the present research, we developed a pharmacokinetics-pharmacodynamics model to describe the concentration-effect course of drug action following the intraperitoneal injection of HSC in colitis rats. A sensitive UPLC-MS/MS method was established for the the determination of HSC in rat plasma to explore the pharmacokinetics properties.

Network pharmacology analysis uncovers the effect on apoptotic pathway by Bu-Fei formula for COPD treatment.

Ethnopharmacological Relevance: The Bu-Fei formula (BFF) has a positive effect on chronic obstructive pulmonary disease (COPD). However, its therapeutic mechanisms against COPD remain unknown.

Aim Of The Study: To explore BFF's therapeutic effect on COPD and pharmacological mechanisms.

The pharmacokinetic study of Tanreqing and the interaction with cefixime in rat model of pneumonia by validated UPLC-MS/MS.

Combining traditional Chinese medicine and chemical drugs with antimicrobial activities has become more popular, but there is insufficient relevant research on such combinations. The Tanreqing injection (TRQI), a Chinese compound medicine, exhibits therapeutic effects in treating upper respiratory tract infections, severe influenza, and pneumonia. This research investigates the pharmacokinetics of TRQI in pneumonia model rats and explores the effect of the antibiotic cefixime on its metabolism.

Nondestructive Testing for Wheat Quality with Sensor Technology Based on Big Data.

Nondestructive testing with sensor technology is one of the fastest growing and most promising wheat quality information analysis technologies. Nondestructive testing with sensor technology benefits from the latest achievement of many disciplines such as computer, optics, mathematics, chemistry, and chemometrics. It has the advantages of simplicity, speed, low cost, no pollution, and no contact.

Effective-constituent compatibility-based analysis of Bufei Yishen formula, a traditional herbal compound as an effective treatment for chronic obstructive pulmonary disease.

Objective: Critical effective constituents were identified from Bufei Yishen formula (BYF), a traditional herbal compound and combined as effective-constituent compatibility (ECC) of BYF I, which may have potential bioactive equivalence to BYF.

Methods: The active constituents of BYF were identified using four cellular models and categorised into Groups 1 (Bufeiqi), 2 (Bushen), 3 (Huatan) and 4 (Huoxue) according to Chinese medicinal theory. An orthogonal design and a combination method were used to determine the optimal ratios of effective constituents in each group and the ratios of "Groups 1 to 4" according to their pharmacological activity.

Dusuqing granules (DSQ) suppress inflammation in Klebsiella pneumonia rat via NF-κB/MAPK signaling.

Background: Dusuqing granules (DSQ) have been used in the treatment of bacterial pneumonia clinically, with remarkable benefits. This study was initiated to explore the effects of DSQ on pulmonary inflammation by regulating nuclear factor (NF)-κB/mitogen-activated protein kinase (MAPK) signaling in bacterial pneumonia rats.

Methods: Rat model was duplicated with Klebsiella pneumonia by a one-time intratracheal injection.

Bufei Yishen granules combined with acupoint sticking therapy suppress oxidative stress in chronic obstructive pulmonary disease rats: Via regulating peroxisome proliferator-activated receptor-gamma signaling.

Ethnopharmacological Relevance: Traditional Chinese medicine (TCM) is clinically used under the guidance of its unique theory system. Bufei Yishen (BY) granules, an oral Chinese herbal formula, is confirmed effective for treating the syndrome of lung-kidney qi deficiency in chronic obstructive pulmonary disease (COPD) patients. Shu-Fei Tie ointment is another prescription for acupoint sticking (AS) therapy based on the theory of treating an internal disease by external treatment on proper acupoints.

[R-value comprehensive evaluation of effect of three methods for lung-kidney comprehensive evaluation study on R value of three methods for regulating and invigorating lung and kidney in regulating lung inflammation signaling pathways in COPD rats].

Previous studies showed that three methods for regulating and invigorating lung and kidney (lung invigorating and spleen strengthening, lung invigorating and kidney tonifying, and Qi supplementing and kidney nourishing) could regulate inflammatory signaling pathways of chronic obstructive pulmonary disease (COPD) in rats, so as to alleviate inflammation. In the present study, R-value comprehensive evaluation method was used to evaluate the comprehensive effect of three methods for regulating and invigorating lung and kidney on inflammatory signaling pathways. Rats were randomly divided into control, model, lung invigorating and spleen strengthening, lung invigorating and kidney tonifying, Qi supplementing and kidney nourishing and aminophylline groups.

Long-term effects of three Tiao-Bu Fei-Shen therapies on NF-κB/TGF-β1/smad2 signaling in rats with chronic obstructive pulmonary disease.

Background: The three Tiao-Bu Fei-Shen (Bufei Jianpi, Bufei Yishen, Yiqi Zishen) granules have been confirmed for their beneficial clinical efficacy in chronic obstructive pulmonary disease (COPD) patients on reducing frequency and duration of acute exacerbation, improving syndromes, pulmonary function and exercise capacity. But the short- or long-term mechanism of them is not fully clear. Nuclear factor (NF)-κB/transforming growth factor (TGF)-β1/smad2 signaling pathway is involved in the progress of inflammation and remodeling in chronic obstructive pulmonary disease COPD.

[Influence and long-term effects of three methods for regulating and invigorating fei-shen on T lymphocyte subsets and CD4+ CD25+ in COPD rats].

Objective: To evaluate the therapeutic and long-term effects of three methods for regulating and invigorating Fei-Shen [reinforcing Fei and invigorating Pi (RFIP), reinforcing Fei and invigorating Shen (RFIS), benefiting qi and nourishing Shen (BQNS)] on T lymphocyte subsets and CD4+ CD25+ in rats with chronic obstructive pulmonary disease (COPD).

Methods: Totally 120 rats were randomly divided into the control group, the model group, the RFIP group, the RFIS group, the BQNS group, and the aminophylline group, 20 in each group. Except those in the control group, the rest rats were exposed to cigarette smoking and bacterial infection to prepare the COPD rat model.

[Effect of invigorating lung and kidney prescription and its components on secretion of cytokines induced by CSE and LPS].

Objective: To observe effect of Invigorating Lung and Kidney Prescription (ILKP) on secretion of cytokines induced by Lipopolysaccharide (LPS) and cigarette smoke extract (CSE) in vitro and discuss prescription regularity of ILKP and reveal molecular mechanism of ILKP treatment on COPD.

Methods: Alveolar epithelial cells A549, airway epithelial cells H292 and monocyte macrophage THP-1 were stimulated with LPS and CSE, in which samples were divided into normal group (20% normal rat serum), model group (20% normal rat serum and 5% CSE with 75 pg/mL LPS), ILKP group and its Components [20% Replenishing qi group (1), Replenishing Lung and Kidney group (2), Activating blood group (3), Reduce phlegm group (4), Replenishing qi with Replenishing Lung and Kidney group (5), Replenishing qi with Activating blood group (6), Replenishing qi with Reduce phlegm group (7), Replenishing qi with Replenishing Lung and Kidney and Activating blood group (8), Replenishing qi with Replenishing Lung and Kidney and Reduce phlegm group (9), Replenishing qi with Activating blood and Reduce phlegm group (10), ILKP serum group (11)]. The cytokines were detected by ELISA and the transcription factors of cytokines were analyzed with Network tool.

[Impact and long-term effect of three prescriptions regulating and tonifying lung and kidney on JAK/STAT signaling in rats].

Objective: To evaluate the impact and long-term effect of three prescriptions regulating and tonifying lung and kidney (prescription tonifying lung and spleen, prescription tonifying lung and kidney, and prescription tonifying Qi and kidney) on JAK/STAT signaling of COPD rats.

Method: Rats were randomly divided into the control group, the model group, the Bufeijianpi group, the Bufeiyishen group, the Yiqizishen group and the aminophyline group. The COPD rat model was established by smoke inhalations and bacterial infections.

Long-term effects of Tiaobu Feishen therapies on systemic and local inflammation responses in rats with stable chronic obstructive pulmonary disease.

Objective: To evaluate the influence and long-term effects on systemic and local inflammation responses in rat with stable chronic obstructive pulmonary disease (COPD) treated with traditional Chinese medicine (TCM) for regulating and invigorating the lung and kidney, including invigorating the lung and spleen (Bufei Jianpi) therapy, supplementing the lung and kidney (Bufei Yishen) therapy, and nourishing qi and kidney (Yiqi Zishen) therapy.

Methods: Rats were randomly divided into six groups: control, model, aminophyline, Bufei Jianpi, Bufei Yishen and Yiqi Zishen groups. The stable COPD model of rat was duplicated by cigarette smoke inhalations and bacterial infection.

A rat model for stable chronic obstructive pulmonary disease induced by cigarette smoke inhalation and repetitive bacterial infection.

To develop a stable chronic obstructive pulmonary disease (COPD) model in rats. Sprague-Dawley rats were treated with cigarette-smoke inhalation (CSI) for 12 weeks, repetitive bacterial infection (RBI) for 8 weeks, or the combination of the two (CCR) for 12 weeks and followed up for the additional 20 weeks. Tidal volume (V(T)), peak expiratory flow (PEF) and 50% V(T) expiratory flow (EF(50)), histological changes in the lungs, and levels of the cytokines tumor necrosis factor (TNF)-α, interleukin (IL)-8, and IL-10 in serum and bronchial alveolar lavage fluid (BALF) were examined at intervals during the 32 week study period.