1.Research progress of traditional Chinese medicine regulating PI3K/Akt signaling pathway to promote chronic wound healing
Zhenhui ZHU ; Zhi LI ; Yu LENG ; Tao CAI ; Xuefa SHEN ; Xianxue XIANG ; Yongxin HUANG
China Pharmacy 2025;36(8):1019-1024
The pathogenesis of chronic wound healing is complex. It is often difficult to heal due to a long course of disease, difficulty in treatment, and it seriously affects the quality of life in patients. The active ingredients, couplet medicinals, and compound formulas of traditional Chinese medicine (TCM) possess unique advantages in the treatment of chronic wound healing. The phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway is extremely critical in the treatment of chronic wound healing by regulating a series of biological processes, including cell apoptosis, angiogenesis, and inflammatory responses. This article reviews the relevant research on the regulation of the PI3K/Akt signaling pathway by TCM to promote chronic wound healing. It has been found that the active ingredients of TCM (such as geniposide, astragaloside, and ginsenosides, etc.), and compound formulas (such as Chonghe ointment, Huanglian ointment, Shirun shaoshang ointment, etc.) mainly reduce inflammatory responses, promote angiogenesis, regulate cell autophagy, and accelerate wound healing by activating the PI3K/Akt signaling pathway; at the same time, there are also a few couplet medicinals( such as Huangqi-Honghua) and compound formulas (such as Xiangpi Shengji ointment) that exert anti-inflammatory effects by inhibiting this signaling pathway, to promote wound healing.
2.Recent progress in ergothioneine of edible fungi.
Linlei YANG ; Zhenhui SHEN ; Xiangying LUO ; Rongping LI ; Rongchun LI
Chinese Journal of Biotechnology 2025;41(2):574-587
Ergothioneine is a natural antioxidant known for its potent anti-inflammatory and antioxidative properties. It has been applied in various sectors such as food, cosmetics, and pharmaceuticals. Edible fungi, both wild and cultivated, stand as the primary natural sources capable of synthesizing ergothioneine. This paper reviews the research progress in the content, physiological functions, extraction and detection methods, synthetic genes and pathways, mycelium fermentation, and engineering strain construction for ergothioneine production. The aim is to provide a comprehensive reference for advancing the research and industrial development related to ergothioneine in edible fungi.
Ergothioneine/isolation & purification*
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Fungi/genetics*
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Antioxidants/metabolism*
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Fermentation
3.Current status of comorbidity in elderly patients with coronary heart disease and effect of comorbidity on hospitalization costs
Chen SHEN ; Xiaolei WEI ; Qiuchen YUAN ; Shengmiao MA ; Zhenhui WANG ; Hong SUN ; Tao LIANG
Chinese Journal of Modern Nursing 2024;30(10):1318-1324
Objective:To gain a deeper understanding of the comorbidity status of elderly patients with coronary heart disease and the effect of comorbidity on their hospitalization costs.Methods:Using the convenient sampling method, a total of 8 334 elderly hospitalized patients diagnosed with coronary heart disease in Beijing Hospital from January 2018 to December 2021 were selected as the research objects. General Inforamtion Questionnaire and Charson comorbidity index (CCI) were used to investigate the comorbidity of patients.Results:Among the 8 334 elderly patients with coronary heart disease included, 88.18% (7 349/8 334) had comorbidity, and there was a statistically significant difference in hospital costs among patients with different CCI scores ( P<0.01). Elderly patients with coronary heart disease with comorbidity had higher hospital costs. The results of the binomial logistic regression analysis showed that comorbidities increased the hospitalization costs of elderly coronary heart disease patients in both the unadjusted model and the gradually adjusted model for age, gender, occupation, education level, admission department, admission status, admission year, admission mode length of stay and disease classification ( P<0.05) . Conclusions:The comorbidity in elderly patients with coronary heart disease is serious, which is an important factor affecting hospitalization costs. In medical practice, it is necessary to strengthen the comprehensive management of elderly patients with coronary heart disease, pay attention to the influencing factors of hospitalization costs, optimize prevention and treatment strategies, control the occurrence and progression of comorbidities among patients, deepen the reform of medical insurance payment methods such as grouping payments based on disease diagnosis, so as to accurately reduce hospitalization costs and promote the sustainable and healthy development of the medical and health system.
5.Multi-slice Spiral CT Manifestations of Celiac Artery Compression of Median Arcuate Ligament
Wanjun LI ; Hai XU ; Xiupeng LIN ; Meixian WU ; Jialiang SHEN ; Zhenhui LAI
Chinese Journal of Medical Imaging 2016;24(1):40-42
Purpose Median arcuate ligament (MAL) compression is the most common reason for celiac artery stenosis or occlusion, celiac artery compression of asymptomatic MAL is often misdiagnosed. This study aims to evaluate the multi-slice spiral CT manifestations of the celiac artery compression of median arcuate ligament. Materials and Methods CT features of 26 patients with celiac artery compression of median arcuate ligament were retrospectively studied. Eleven cases were symptomatic and fifteen cases were asymptomatic. Results In 14 cases (53.8%), the location of compression was at the level of superior 1/3 of the L1 vertebral body. There was statistic difference in location of the origin of compression between the celiac artery narrowing group and the non-narrowing group (P<0.05). CT manifestations included: narrowing of the celiac artery were observed in 26 patients on sagittal reformatted images with hollow on the anterior wall; a characteristic hooked appearance was observed. Narrowed celiac artery on the transverse images was seen in 21 patients, and a soft-tissue band extending across the anterior aspect of artery in 12 of them. Poststenotic dilatation was revealed in 20 patients. Collateral circulation was seen in 8 patients. Conclusion Multi-slice spiral CT can be helpful in demonstrating the location of celiac artery compression of median arcuate ligament and tell the characteristic imaging features.
6.Problems in the use of antibiotics in our hospital and countermeasures
Dongxiang SHEN ; Zhenhui GUO ; Wenkui HU
Chinese Journal of Hospital Administration 1996;0(04):-
In order to identify problems in the use of antibiotics and propose corresponding countermeasures, a statistical analysis was made into 6 000 prescriptions and medical records detailing the use of antibiotics by outpatients and inpatients randomly selected from the years 2002~2003. It was found that the irrational use of antibiotics was prevalent. It is pointed out that high attention ought to be paid to the issue and countermeasures be adopted, including strengthening physician training in the "three basics", implementing various rules and regulations, adhering to the standards and guides for the use of antibiotics, dynamically tracing the use of antibiotics by means of the computer, and providing timely analysis and feedback of information on the use of antibiotics.

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