ObjectiveTo explore the clinical efficacy and mechanism of Bupi Qingfei prescription （BPQF） in treating stable bronchiectasis in the patients with syndromes of lung-spleen Qi deficiency and phlegm-heat accumulation in the lungs. MethodsA randomized， double-blind， placebo-controlled trial was conducted. Patients were randomized into BPQF and placebo control （PC） groups. On the basis of conventional Western medicine treatment， the BPQF granules and placebo were respectively administered at 10 g each time， twice a day， for a course of 24 weeks. The TCM symptom scores， Quality of Life Questionnaire for Bronchiectasis （QOL-B） scores， lung function indicators， T lymphocyte subsets， level of inflammatory factors in the sputum， level of neutrophil elastase （NE） in the sputum， and occurrence of adverse reactions were observed before and after treatment in the two groups. ResultsA total of 64 patients completed the study， encompassing 32 in the BPQF group and 32 in the PC group. After treatment， the BPQF group showed decreased TCM symptom scores （P<0.01）， increased QOL-B scores （P<0.01）， and declined levels of tumor necrosis factor （TNF）-α and NE （P<0.05， P<0.01）. The PC group showed decreased TCM symptom （except spleen deficiency） scores （P<0.01）， increased the QOL-B health cognition and respiratory symptom domain scores （P<0.05， P<0.01）， and a declined TNF-α level （P<0.01）. Moreover， the BPQF group had lower TCM symptom （except chest tightness） scores （P<0.05， P<0.01）， higher QOL-B （except treatment burden） scores （P<0.05， P<0.01）， and lower levels of interleukin-6 and TNF-α （P<0.05） than the PC group. Neither group showed serious adverse reactions during the treatment process. ConclusionBPQF can ameliorate the clinical symptoms of stable bronchiectasis patients who have lung-spleen Qi deficiency or phlegm-heat accumulation in the lungs by regulating the immune balance and inhibiting airway inflammatory responses.

ObjectiveTo evaluate the effectiveness and safety of Sufei Pingchuan Formula （肃肺平喘方） in the treatment of bronchiectasis with airflow limitation， phlegm-heat obstructing the lung， and lung-spleen qi deficiency syndrome. MethodsA randomized， double-blind， placebo-controlled trial was conducted. A total of 72 patients with stable bronchiectasis with airflow limitation of phlegm-heat obstructing the lung and lung-spleen qi deficiency syndrome were randomly divided into treatment group and control group， with 36 cases in each group. On the basis of regular inhalation of tiotropium bromide inhalation spray， the treatment group was given Sufei Pingchuan Formula granules， and the control group was given Sufei Pingchuan Formula granule simulant. The course of treatment in both groups was 12 weeks. The pulmonary function of both groups before and after treatment was observed， specifically focusing on forced expiratory volume in one second （FEV1）； the modified British Medical Research Council （mMRC） dyspnea scale， 24-hour sputum volume， COPD assessment test （CAT）， and traditional Chinese medicine （TCM） syndrome scores were assessed before treatment and after 4， 8， and 12 weeks of treatment； acute exacerbations were recorded at weeks 4， 8， and 12； additionally， changes in routine blood tests， urinalysis， liver and kidney function， and adverse events were monitored before and after treatment. ResultsAfter treatment， 4 patients in the treatment group and 6 in the control group dropped out. After 12 weeks of treatment， FEV1 increased in both groups compared to pre-treatment levels （P＜0.05）， but the difference between groups was not statistically significant （P＞0.05）. Compared to before treatment， the treatment group showed a reduction in mMRC scores after 12 weeks （P＜0.05） and a decrease in 24-hour sputum volume， CAT scores， and TCM syndrome scores at weeks 4， 8， and 12 （P＜0.05）. In the control group， 24-hour sputum volume decreased after 12 weeks （P＜0.05）， and TCM syndrome scores decreased at weeks 8 and 12 （P＜0.05）. Compared to the control group， the treatment group showed a greater reduction in mMRC scores at week 12 （P＜0.05）， a decrease in 24-hour sputum volume and TCM syndrome scores at weeks 4， 8， and 12 （P＜0.05）， and lower CAT scores at weeks 8 and 12 （P＜0.05）. The frequency and number of acute exacerbations in the treatment group were significantly lower than those in the control group at week 12 （P＜0.05）. No severe adverse events occurred in either group. ConclusionSufei Pingchuan Formula can improve the pulmonary function FEV1， the severity of dyspnea， reduce 24-hour sputum volume and frequent acute exacerbations， and improve the quality of life in patients with bronchiectasis and airflow limitation， with good safety.

The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis （GS/CACM 337-2023） was released by the China Association of Chinese Medicine on December 13^th， 2023. This expert consensus was developed by experts in methodology， pharmacy， and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine （CACM） and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine （pulmonary diseases） and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung， acute bronchitis， and acute attack of chronic bronchitis from the aspects of applicable populations， efficacy evaluation， usage， dosage， drug combination， and safety. It is expected to guide the rational drug use in medical and health institutions， give full play to the unique value of Qinbaohong Zhike oral liquid， and vigorously promote the inheritance and innovation of Chinese patent medicines.

Objective: To investigate the effect and mechanism of resveratrol-derived carbonized polymer dots (RSV-CPDs) on macrophage polarization and osteogenic differentiation of human periodontal ligament stem cells (hPDLSCs) under inflammatory conditions, and to provide an experimental basis for the treatment of periodontitis with RSV-CPDs. Methods: RSV-CPDs were prepared by high-temperature pyrolysis of resveratrol (RSV) in the presence of ammonia as a catalyst, and RSV-CPDs were characterized by transmission electron microscope (TEM), Fourier transform infrared spectrometer (FTIR), X-ray diffraction (XRD), and X-ray photoelectron spectroscopy (XPS). CCK8 was used to detect the cytotoxicity of RSV-CPDs. The effects of RSV-CPDs on the apoptosis and cell polarization of macrophages stimulated by Porphyromonas gingivalis-lipopolysaccharide (P.g-LPS) were detected by flow cytometry: ① For the apoptosis detection experiment, the macrophages (RAW264.7) were divided into the control group (no treatment), P.g-LPS group [treated with P.g-LPS (2 μg/mL) for 24 h], RSV group [treated with P.g-LPS (2 μg/mL) + RSV (10 μg/mL) for 24 h], and RSV-CPDs group [treated with P.g-LPS (2 μg/mL) + RSV-CPDs (50 μg/mL) for 24 h]. ② For the cell polarization experiment, the macrophages (RAW264.7) were divided into four groups. They were the control group (no treatment), P.g-LPS + IFN-γ group [P.g-LPS (200 ng/mL) + IFN-γ (20 ng/mL) treated cells for 24 h], RSV group [P.g-LPS (200 ng/mL) + IFN-γ (20 ng/mL) + RSV (10 μg / mL) treated cells for 24 h], RSV-CPDs group [P.g-LPS (200 ng / mL) + IFN-γ (20 ng / mL) + RSV-CPD (50 μg / mL) treated cells for 24 h]. The supernatant of macrophages in the above four groups of cell polarization experiments was collected and mixed with osteogenic induction medium at a 1:1 ratio to culture hPDLSCs. The hPDLSCs were divided into the control group, P.g-LPS + IFN-γ group, RSV group, and RSV-CPDs group. The osteogenic trend of hPDLSCs was detected by alkaline phosphatase (ALP) staining and alizarin red staining (ARS). Real-time quantitative PCR (RT-qPCR) was used to detect the expression of osteogenesis-related genes. Western blot was used to detect the expression of osteogenesis-related proteins in hPDLSCs. Finally, transcriptome tests were used to explore the mechanism of the effect of RSV-CPDs on the phenotype of macrophages (THP-1) stimulated by inflammation. Results: TEM results showed that RSV-CPDs exhibited a uniform spherical structure. FTIR results showed the O-C=O peak of RSV-CPDs. XRD results confirmed that the newly synthesized RSV-CPDs exhibited an amorphous structure. XPS results showed that RSV-CPDs formed a hydrophilic carboxyl group. CCK-8 results showed that RSV had specific toxicity to RAW264.7 when the concentration exceeded 10 μg/mL (P = 0.011), while RSV-CPDs still had good biosafety to cells when the concentration reached 50 μg/mL (P > 0.05). Therefore, the concentration of RSV was 10 μg/mL and RSV-CPDs was 50 μg/mL. The results of flow cytometry showed that RSV-CPDs inhibited the apoptosis of macrophages under inflammatory stimulation (P = 0.008), and the inhibitory effect was better than that of its precursor RSV (P = 0.009). Compared with the P.g-LPS + IFN-γ group, CD86+ cells in the RSV group and RSV-CPDs group decreased by varying degrees (P < 0.001, P = 0.004), while CD206+ cells increased by varying degrees (P = 0.006, P = 0.008), and the proportion of CD206+ cells in the RSV-CPDs group was higher than that in the RSV group (P = 0.010). Compared with the P.g-LPS + IFN-γ group, the supernatant of macrophages treated with RSV-CPDs significantly increased the ALP expression (P = 0.005) and ARS level (P = 0.006) of hPDLSCs. The mRNA expression of osteogenic-related genes RUNX-2, OCN, and COL-1 significantly increased (P < 0.05), and the level of RUNX-2 protein also significantly increased (P = 0.001). Transcriptome results showed that compared with the P.g-LPS + IFN-γ group, the nuclear factor kappa-B (NF-κB) signaling pathway and tumor necrosis factor (TNF) signaling pathway in the RSV-CPDs group showed downward trends. Conclusion RSV-CPDs can inhibit the apoptosis of macrophages in the inflammatory state, promote M2 polarization, and bolster the osteogenic differentiation of hPDLSCs. The mechanism involved may be related to the inhibition of NF-κB and TNF signaling pathways.

BACKGROUND: Generalized pustular psoriasis (GPP), a rare and recurrent autoinflammatory disease, imposes a substantial burden on patients and society. Awareness of GPP in China remains limited. METHODS: This cross-sectional survey, conducted between September 2021 and May 2023 across 14 hospitals in China, included GPP patients of all ages and disease phases. Data collected encompassed demographics, clinical characteristics, economic impact, disease severity, quality of life, and treatment-related complications. Risk factors for GPP recurrence were analyzed. RESULTS: Among 127 patients (female/male ratio = 1.35:1), the mean age of disease onset was 25 years (1st quartile [Q1]-3rd quartile [Q3]: 11-44 years); 29.2% had experienced GPP for more than 10 years. Recurrence occurred in 75.6% of patients, and nearly half reported no identifiable triggers. Younger age at disease onset ( P  = 0.021) and transitioning to plaque psoriasis ( P  = 0.022) were associated with higher recurrence rates. The median diagnostic delay was 8 months (Q1-Q3: 2-41 months), and 32.3% of patients reported misdiagnoses. Comorbidities were present in 53.5% of patients, whereas 51.1% experienced systemic complications during treatment. Depression and anxiety affected 84.5% and 95.6% of patients, respectively. During GPP flares, the median Dermatology Life Quality Index score was 19.0 (Q1-Q3: 13.0-23.5). This score showed significant differences between patients with and without systemic symptoms; it demonstrated correlations with both depression and anxiety scores. Treatment costs caused financial hardship in 55.9% of patients, underscoring the burden associated with GPP. CONCLUSIONS The substantial disease and economic burdens among Chinese GPP patients warrant increased attention. Patients with early onset disease and those transitioning to plaque psoriasis require targeted interventions to mitigate the high recurrence risk.
Humans ; Male ; Female ; Psoriasis/pathology* ; Adult ; Cross-Sectional Studies ; Adolescent ; Child ; Young Adult ; Quality of Life ; Middle Aged ; China/epidemiology* ; Recurrence ; Risk Factors ; Surveys and Questionnaires ; East Asian People

Systemic lupus erythematosus (SLE) is an autoimmune disease accompanied by various complications, and the exact etiology remains unclear. Treatments for SLE encompass hormone therapy, plasma exchange and immunoadsorption, and targeted biological therapies. Berbamine (BBM), a cellular immunopotentiator with diverse biological functions, has not been reported to have immunomodulatory and therapeutic effects on SLE. The mice were divided into control group, model group, positive control group, low, medium and high BBM groups. In control group, C57BL/6J wild mice received intraperitoneal injection of saline. In model group, MRL/lpr lupus mice were treated with intraperitoneal injection of saline. In positive control group, MRL/lpr lupus mice received intragastric administration of hydroxychloroquine sulfate tablets [Plaquenil, 150 mg/(kg·d)]. In BBM groups, MRL/lpr lupus mice received intragastric administration of different concentration of BBM respectively [20 mg/(kg·d), 50 mg/(kg·d), 100 mg/(kg·d)]. After 8 weeks of treatment, blood was collected from the retro-orbital venous plexus, and ELISA was used to detect the levels of anti-double-stranded DNA (dsDNA) antibodies, antinuclear antibodies (ANA), and anti-small nuclear ribonucleoprotein/Sm (snRNP/Sm) antibodies. Spleen tissues were collected for analysis of Th1/Th2 ratio by flow cytometry. The RNA and protein of spleen were extracted, and the levels of T-box transcription factor T-bet and GATA3 (GATA binding protein 3) mRNA and protein were detected by qRT-PCR and Western blot. The proliferation of white blood cells in the blood was tested by blood routine test. The histopathological changes of kidneys of each group were detected by HE staining. Compared with the model group, the levels of ANA, anti-dsDNA, and anti-snRNP/Sm antibodies were significantly reduced in the BBM-treated groups. The Th1/Th2 ratio was significantly decreased in the model group, but reversed by BBM. Compared with the control group, T-bet expression was significantly downregulated, while GATA3 expression was significantly upregulated in the model group. After BBM intervention, T-bet expression significantly increased, while GATA3 expression decreased compared with the model group. The number of white blood cells significantly decreased in the model group, and increased in the BBM-treated groups. In the model group, the glomerular mesangial and endothelial cells showed significant hyperplasia, clear thrombus was observed in the dilated capillaries, and inflammatory cells infiltrated in the renal interstitium. In medium and high BBM groups, the infiltration of inflammatory cells and capillary thrombosis were significantly decreased. In conclusion, BBM exhibits certain immunomodulatory effects on SLE and promotes the proliferation of white blood cells.
Animals ; Lupus Erythematosus, Systemic/immunology* ; Mice ; Mice, Inbred C57BL ; Mice, Inbred MRL lpr ; Female ; Benzylisoquinolines/pharmacology*

This study predicts the quality markers(Q-markers) for the cough-relieving and phlegm-expelling effects of Kening Granules based on pharmacodynamics, plasma drug chemistry, network pharmacology, and pharmacokinetics. Strong ammonia solution spray and phenol red secretion assays were employed to evaluate the cough-relieving and phlegm-expelling effects of Kening Granules. Twentysix absorbed prototype components of Kening Granules were identified by ultra high performance liquid chromatography coupled with QExactive Plus quadrupole/Orbitrap high resolution mass spectrometry(UHPLC-Q-Exactive Plus Orbitrap HRMS). Through network pharmacology, 11 potential active components were screened out for the cough-relieving and phlegm-expelling effects of Kening Granules. The 11 components acted on 40 common targets such as IL6, TLR4, and STAT3, which mainly participated in PI3K/Akt, HIF-1, and EGFR signaling pathways. Pharmacokinetic quantitative analysis was performed for 7 prototype components. Three compounds including azelaic acid, caffeic acid, and vanillin were identified as Q-markers for the cough-relieving and phlegm-expelling effects of Kening Granules based on their effectiveness, transmissibility, and measurability. The results of this study are of great significance for clarifying the pharmacological substance basis, optimizing the quality standards, and promoting the clinical application of Kening Granules.
Drugs, Chinese Herbal/administration & dosage* ; Network Pharmacology ; Cough/blood* ; Male ; Humans ; Animals ; Rats ; Rats, Sprague-Dawley ; Biomarkers/blood* ; Quality Control ; Chromatography, High Pressure Liquid ; Antitussive Agents/chemistry*

OBJECTIVES: To investigate the molecular mechanism by which He's Yangchao Formula improves ovarian function in premature ovarian insufficiency (POI) mice through intestinal flora modulation. METHODS: Forty female ICR mice (aged 6-8 weeks) were intraperitoneally injected with cyclophosphamide (150 mg/kg) to establish a POI model, while 10 untreated mice served as the blank control. Successfully modeled mice were randomly divided into four groups (n=10/group): low-dose He's Yangchao Formula (6 g crude herb/kg), high-dose He's Yangchao Formula (25 g crude herb/kg), positive control (estradiol), and model control (distilled water). Treatments were admin-istered daily by gavage for 6 weeks. Vaginal exfoliated cells were stained with Wright-Giemsa solution to monitor estrous cycles. Serum estradiol and follicle-stimulating hormone (FSH) levels were measured by ELISA. Ovarian FSH receptor (FSHR) expression was assessed by immunohistochemistry. Glycolysis-related proteins pyruvate kinase M2 (PKM2) and glucose transporter 4 (GLUT4) were analyzed by Western blotting and immuno-fluorescence. Fecal samples from blank control, model control, and high-dose groups underwent metagenomic sequencing to evaluate intestinal microbiota diversity and com-position. RESULTS: He's Yangchao Formula restored estrous cyclicity, increased serum estradiol (P<0.05), decreased serum FSH (P<0.05), and upregulated FSHR expression in granulosa cells (P<0.05). Metagenomic analysis revealed significant structural differences in intestinal flora among blank control, model control, and high-dose groups (P<0.01). The high-dose group showed reduced abundance of conditional pathogens (e.g., Alistipes, Prevotella, Odoribacter, Blautia, Rikenella) compared to the model control (P<0.05). Functional enrichment analysis indicated involvement of glycolysis-related pathways. Concordantly, PKM2 and GLUT4 expression was downregulated in the model control but upregulated in He's Yangchao Formula groups (P<0.05). CONCLUSIONS He's Yangchao Formula ameliorates POI in mice by remodeling intestinal flora structure, enhancing glycolytic activity, improving ovarian sex hormone secretion, increasing granulosa cell FSHR expression, and restoring estrous cyclicity.

OBJECTIVE: To explore the clinical characteristics and prognostic factors of patients with extranasal NK/T-cell lymphoma (NKTCL). METHODS: The clinical data of 138 patients with NKTCL diagnosed in 10 medical centers of Huaihai Lymphoma Working Group from June 2015 to April 2021 were collected and analyzed retrospectively. The differences in clinicopathological characteristics of patients with different involvement and efficacy of pegaspargase regimen were compared, as well as perform survival analysis. RESULTS: A total of 138 extranasal NKTCL patients were included, with a median age of 46 years, and the ratio of males to females was approximately 2∶1. There were 39 patients with gastrointestinal involvement, 32 patients with oropharyngeal involvement, 17 patients with skin involvement, 11 patients with lymph node involvement, 11 patients with orbital involvement, and 28 patients with other parts involvement. Patients with skin involvement had a higher proportion of advanced disease and a lower proportion of CD56 positive rate compared to those with oropharyngeal involvement. Among the patients with gastrointestinal involvement, the survival rate of patients who received pegaspargase regimen was significantly higher than those who were treated without pegaspargase (P < 0.01). Multivariate analysis showed that serum creatinine was an independent prognostic factor for patients with skin involvement ( HR =1.027, 95%CI : 1.001-1.054, P =0.040), ECOG PS and EBV DNA were independent prognostic factors for patients with gastrointestinal involvement ( HR =2.635, 95%CI : 1.096-6.338, P =0.030; HR =4.772, 95% CI : 1.092-20.854, P =0.038), and ECOG PS and CA stage were independent prognostic factors for patients with oropharyngeal involvement ( HR =13.875, 95%CI : 2.517-76.496, P =0.002; HR =20.261, 95%CI : 2.466-166.470, P =0.005). CONCLUSION The clinicopathological characteristics of extranasal NKTCL patients with different sites of involvement are vary, and effective individualized treatment need to be further explored.
Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Asparaginase/therapeutic use* ; Lymphoma, Extranodal NK-T-Cell/pathology* ; Prognosis ; Retrospective Studies ; Survival Rate ; Polyethylene Glycols