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.

Imaging examination is a crucial part in diagnosis and treatment of central nervous system infection(CNSI),involving complex imaging sequences and parameters.This consensus was jointly written by multiple CNSI imaging experts in China,aimed to standardize imaging examination of CNSI.

Human Respiratory Stem Cells (RSCs) play a crucial role in the maintenance, repair and regeneration of the respiratory system. As a novel therapeutic method, stem cell therapy is a popular research direction in the medical field. And with the in-depth research on the mechanism of pneumonia caused by respiratory infections in recent years, the use of RSCs to explore pneumonia caused by respiratory infections and its therapeutic strategies has become a hot topic. In this paper, we firstly outlined the types of RSCs, summarized the mechanism of pneumonia caused by respiratory tract infections, discussed the advantages of RSCs application and the progress of culture differentiation, and elaborated the therapeutic exploration of RSCs in pneumonia caused by respiratory tract infections.

Objective To propose an in vitro cytotoxicity evaluation method for novel iron-based biodegradable mateirals focusing on their degrading characteristics.Methods Half-finished scaffolds of nitrided iron tubes with a higher iron content of over 99％and a nitrogen content of 0.03％to 0.20％were selected as test samples,and based on the treatment mode were divided into an anaerobic treatment group,a non-anaerobic treatment group,a non-anaerobic treatment with removed iron particle group and a non-anaerobic treatment with plate-washing group.The anaerobic treatment group was processed in an anaerobic workstation;the conventional treatment group underwent standard handling in a biosafety cabinet;the conventional treatment with removed iron particle group was subjected to iron particle elimination using a Midimacs Starting Kit manual sorter after conventional treatment;and the conventional treatment with plate-washing group was rinsed with 0.9％sodium chloride injection before tetrazolium salt reagent treatment.Different extraction media(simulated body fluid,cell culture medium,phosphate buffer and 0.9％sodium chloride injection)were used for the immersion treatment of the test samples in each group to compare the effects of the degradation products on the survival rate of L929 cells.Results The anaerobic treatment group and the conventional treatment with removed iron particle group exhibited no detectable cytotoxicity.Trypan blue staining revealed significant cytotoxicity in the conventional treatment group,while false-negative results emerged due to interactions between the tetrazolium salt reagent and degradation products.In the non-anaerobic treatment with washing plate group,the false negative from iron particles was eliminated while potential cytotoxicity was showen,and the result accuracy was affected because some cells were washed out.Conclusion The proposed method can be used for the in vitro cytotoxicity evaluation,and facilitates the safety evaluation of the application of such materials.[Chinese Medical Equipment Journal,2025,46(3):35-41]

Objective To investigate the occurrence of liver function abnormalities in patients with follicular lymphoma(FL)treated with the G-CDOP regimen in the real world.Methods Using the hospital information system,a retrospective collection of clinical data was conducted on inpatients diagnosed with FL and treated with at least four courses of the G-CDOP regimen in the Department of Hematology,the First Affiliated Hospital of Soochow University from September 2021 to August 2023.The analysis focused on the incidence,severity,and types of liver function abnormalities,as well as the timing of these occurrences in relation to medication use and other relevant clinical characteristics.Results The study encompassed a total of 55 patients with FL,out of which 30 patients encountered liver function abnormalities during the G-CDOP regimen treatment,yielding an incidence rate of 54.5%.There were 23 cases(41.8%)of grade 1,3 cases(5.5%)of grade 2,and 4 cases(7.3%)of grade 3 liver function abnormalities.Among them,12 cases(21.8%)were hepatocellular injury type,while the cholestasis type was observed in 4 cases(7.3%),and the mixed type was found in 14 cases(25.5%).Liver function abnormalities appeared in 21 patients(38.2%)during the first cycle of the G-CDOP regimen treatment,5 patients(9.1%)in the second cycle,and 1 patient(1.8%),2 patients(3.6%),and 1 patient(1.8%)in the third,fourth,and fifth cycles.Conclusion The G-CDOP regimen has the potential to impact liver function indicators in FL patients,but most are mild and reversible.However,there are also cases of severe liver injury that need to attract clinical attention.

Aim To investigate the effect of high-fat diet on the tight junction function injury of Sertoli cells through the NF-κB/NLRP3 signaling pathway in mice and to explore the underlying mechanism.Methods Male C57BL/6J mice were fed with high-fat or normal diet for five months.The body and gonadal organ weight of mice were measured,and their indices were calculated.The sperm concentration,the sperm viabili-ty,the testicular histomorphology and the expression levels of tight junction proteins ZO-1,Occludin and Claudin-11 were measured.TM4 cells were treated with palmitic acid(PA)for 24 h.Cell viability was detected by CCK-8 method.Then,TM4 cells were di-vided into different groups treated with PA(0,50,100,200 and 300 μmnol·L-1),and the expression lev-els of tight junction proteins ZO-1,Occludin and Clau-din-11 were detected by Western blot.The tight junc-tion permeability of TM4 cells were detected by transepithelial electrical resistance(TEER)and FITC-dextran.The expression levels of mRNA and proteins for the NF-κB/NLRP3 pathway-related factors were de-tected by RT-qPCR and Western blot.Results The results from animal experiments showed that high-fat diet increased body weight and seminal vesicle weight of mice,and decreased testicular index,epididymal in-dex,sperm concentration and sperm motility of mice.High-fat diet also caused testicular tissue structure damage and down-regulated the expression levels of tight junction proteins ZO-1 and Occludin,without af-fecting the expression of Claudin-11.In vitro,PA sig-nificantly down-regulated the expression levels of ZO-1,Occludin and Claudin-11 in TM4 cells,increased the cell permeability,as well as up-regulated the mRNA and protein expression levels of NLRP3/NF-κB signa-ling pathway-related factors in TM4 cells.Conclusions High-fat diet can impair the function of tight junction of testicualr Sertoli cells,and the machanism may be related to the activation of the NF-κB/NLRP3 signaling pathway,resulting in Sertoli cell inflammation in mice.

Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.

Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.

Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.

Objective To propose an in vitro cytotoxicity evaluation method for novel iron-based biodegradable mateirals focusing on their degrading characteristics.Methods Half-finished scaffolds of nitrided iron tubes with a higher iron content of over 99％and a nitrogen content of 0.03％to 0.20％were selected as test samples,and based on the treatment mode were divided into an anaerobic treatment group,a non-anaerobic treatment group,a non-anaerobic treatment with removed iron particle group and a non-anaerobic treatment with plate-washing group.The anaerobic treatment group was processed in an anaerobic workstation;the conventional treatment group underwent standard handling in a biosafety cabinet;the conventional treatment with removed iron particle group was subjected to iron particle elimination using a Midimacs Starting Kit manual sorter after conventional treatment;and the conventional treatment with plate-washing group was rinsed with 0.9％sodium chloride injection before tetrazolium salt reagent treatment.Different extraction media(simulated body fluid,cell culture medium,phosphate buffer and 0.9％sodium chloride injection)were used for the immersion treatment of the test samples in each group to compare the effects of the degradation products on the survival rate of L929 cells.Results The anaerobic treatment group and the conventional treatment with removed iron particle group exhibited no detectable cytotoxicity.Trypan blue staining revealed significant cytotoxicity in the conventional treatment group,while false-negative results emerged due to interactions between the tetrazolium salt reagent and degradation products.In the non-anaerobic treatment with washing plate group,the false negative from iron particles was eliminated while potential cytotoxicity was showen,and the result accuracy was affected because some cells were washed out.Conclusion The proposed method can be used for the in vitro cytotoxicity evaluation,and facilitates the safety evaluation of the application of such materials.[Chinese Medical Equipment Journal,2025,46(3):35-41]