1.Regulation of Sangmei Zhike Granules on Airway Inflammation and CAMP/PKA/CREB Pathway in Cough Variant Asthma Rats with Fengfu Yinshang Syndrome
Mingxia YU ; Hongsheng CUI ; Siyang YU ; Ruiheng LAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):116-124
ObjectiveTo observe the regulation effect of Sangmei Zhike granules on airway inflammation and cyclic adenosine monophosphate (cAMP)-protein kinase A (PKA)-cAMP response element binding protein (CREB) pathway in cough variant asthma (CVA) rats with Fengfu Yinshang syndrome. MethodsEight-week-old male rats were randomly divided into a blank group, model group, western medicine group, and traditional Chinese medicine (TCM) group. Except for the blank group, Fengfu Yinshang models of CVA were established in the other groups. On the 16th day of the experiment, the western medicine group was treated with budesonide aerosol inhalation (dosage of 0.5 g·L-1), and the TCM group was given Sangmei Zhike granules by gavage (dosage of 4.19 g·kg-1·d-1), with each group treated once daily for 14 days. On the 30th day of the experiment, lung function parameters were determined. Whole blood inflammatory cell detection, hematoxylin-eosin (HE) staining of lung tissue, and immunohistochemistry were used to detect the expression of CREB, phosphorylated CREB (pCREB), and phosphorylated vasodilator-stimulated phosphoprotein (pVASP) proteins in rat lung tissue, and Reverse transcription quantitative polymerase chain reaction (Real-time PCR) was used to determine the protein expressions of cAMP, CREB, and PKA in rat lung tissue. Western blot (WB) was used to detect the expression of PKA, VASP, p-VASP, CREB, and p-CREB proteins. ResultsCompared with the model group, the average dynamic lung compliance (CDynaverage) in the TCM group increased (P0.05). Compared with the model group, the TCM group showed a decrease in absolute and percentage values of neutrophils (NEUT%), absolute values of lymphocytes (LYMPH), absolute and percentage values of basophils (BASO%), absolute values of monocytes (MONO), absolute and percentage values of eosinophils (EOS%), and white blood cells (WBC) (P0.05). Compared with the western medicine group, the TCM group showed a decrease in MONO, EOS%, and LYMPH% and an increase in MONO% (P0.05). ELISA results showed that compared with the model group, the TCM group had increased interferon-gamma (IFN-γ) and decreased interleukins (IL)-4, IL-5, IL-13, and total serum IgE, while the Western medicine group had increased IFN-γ and decreased IL-5, IL-13, and total serum IgE (P0.05). Compared with the western medicine group, the TCM group had decreased IL-5 (P0.05). HE staining results of rat lung tissue showed that the ciliated epithelium of the D bronchi in the TCM group recovered well. Mucous edema secretion decreased, and a small number of bronchiolar epithelial cells were shed, with reduced infiltration of inflammatory cells and the degree of epithelial injury. Immunohistochemical (IHC) results showed that compared with the model group, positive expressions of CREB, pCREB, and pVASP (brownish-yellow) were significantly increased in the TCM and western medicine groups. Real-time PCR results showed that compared with the model group, the relative expression levels of cAMP, CREB, and PKA in the TCM group were significantly increased (P0.05), and compared with the western medicine group, the TCM group also showed significantly increased relative expression levels of cAMP, CREB, and PKA (P0.05). WB results showed that compared with the model group, the expressions of PKA, VASP, p-VASP, CREB, p-CREB, and p-CREB/CREB proteins were increased in the TCM group, while p-VASP/VASP protein expression decreased (P0.05). Compared with the western medicine group, the TCM group had increased expressions of PKA, VASP, and p-CREB proteins and decreased p-VASP/VASP expression (P0.05). ConclusionSangmei Zhike granules have the effect of improving lung function and inhibiting airway inflammation in rats with CVA due to Fengfu Yinshang syndrome, possibly related to the activation of the cAMP/PKA/CREB pathway.
2.Summary of the best evidence for non-surgical treatment and management of patients with pelvic organ prolapse
Linqian HE ; Xixi LI ; Hongjin WU ; Siyang LAN ; Hong JIANG
Chinese Journal of Modern Nursing 2025;31(4):453-461
Objective:To retrieve and summarize the evidence regarding the non-surgical treatment and management of patients with pelvic organ prolapse (POP) .Methods:According to the "6S" evidence pyramid model, clinical guidelines, expert consensus, systematic reviews, clinical decisions, and clinical best practices related to the non-surgical treatment and management of patients with POP were systematically searched in databases and websites such as UpToDate, National Institute for Health and Clinical Excellence, Australia Joanna Briggs Institute (JBI) Evidence-Based Health Care Center Database, Guidelines International Network, National Guideline Clearinghouse, PubMed, China National Knowledge Infrastructure. The search period was from the establishment of the database to January 31, 2024. Two investigators independently conducted literature quality assessment and extracted relevant information according to the Appraisal of Guidelines for Research and EvaluationⅡ and the Australia JBI Evidence-Based Health Care Center evaluation tools. The Australia JBI quality level of evidence and grade of recommendation (2014 version) were used for evidence integration and grading.Results:A total of 15 papers were finally included, including three clinical decisions, eight guidelines, two best practices, one expert consensus, and one systematic review. A total of 39 pieces of best evidence were summarized in nine areas of examination and assessment, treatment plan, lifestyle, expectant therapy, functional exercise, physical therapy, pessary, drug therapy, and follow-up observation.Conclusions:This study summarizes the best evidence on the non-surgical treatment and management of POP patients, which is scientific and comprehensive, and provides an evidence-based basis for medical and nursing staff to develop non-surgical treatment and management protocols for POP patients and self-management of POP patients.
3.Summary of the best evidence for non-surgical treatment and management of patients with pelvic organ prolapse
Linqian HE ; Xixi LI ; Hongjin WU ; Siyang LAN ; Hong JIANG
Chinese Journal of Modern Nursing 2025;31(4):453-461
Objective:To retrieve and summarize the evidence regarding the non-surgical treatment and management of patients with pelvic organ prolapse (POP) .Methods:According to the "6S" evidence pyramid model, clinical guidelines, expert consensus, systematic reviews, clinical decisions, and clinical best practices related to the non-surgical treatment and management of patients with POP were systematically searched in databases and websites such as UpToDate, National Institute for Health and Clinical Excellence, Australia Joanna Briggs Institute (JBI) Evidence-Based Health Care Center Database, Guidelines International Network, National Guideline Clearinghouse, PubMed, China National Knowledge Infrastructure. The search period was from the establishment of the database to January 31, 2024. Two investigators independently conducted literature quality assessment and extracted relevant information according to the Appraisal of Guidelines for Research and EvaluationⅡ and the Australia JBI Evidence-Based Health Care Center evaluation tools. The Australia JBI quality level of evidence and grade of recommendation (2014 version) were used for evidence integration and grading.Results:A total of 15 papers were finally included, including three clinical decisions, eight guidelines, two best practices, one expert consensus, and one systematic review. A total of 39 pieces of best evidence were summarized in nine areas of examination and assessment, treatment plan, lifestyle, expectant therapy, functional exercise, physical therapy, pessary, drug therapy, and follow-up observation.Conclusions:This study summarizes the best evidence on the non-surgical treatment and management of POP patients, which is scientific and comprehensive, and provides an evidence-based basis for medical and nursing staff to develop non-surgical treatment and management protocols for POP patients and self-management of POP patients.

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