To summarize Professor WANG Jianmin's experience in cathartic colon from "keeping sweet to return liquid". It is believed that the key to the pathogenesis of cathartic colon is fluid consumption and intestinal dryness， including yin depletion of spleen earth， and lack of sources for body fluids production； discordance of water and fire in kidneys， and irregular distribution of body fluids； and closure of the lungs and liver leads to inability of the flow of fluids. The treatment is based on the principle of "keeping sweet to return liquid"， using sweet medicinals mainly， assistant with sour， bland and acrid medicinals， and self-prescribed Lipi Shengjin Decoction （理脾生津汤）， Wenshen Runchang Decoction （温肾润肠汤）， Kaifei Shunchang Decoction （开肺顺肠汤）， Rougan Tongbian Decoction （柔肝通便汤） could be used to regulate spleen yin by the sweet and bland， and establish qi and promote fluid production； the sweet and warm medicinals can replenish water and fire， transform into qi， and distribute body fluids； the acrid and sweet can open lung depression， descend qi， and flow the body fluids； the sour and sweet can emolliate liver， move qi， and transform fluids.

Under the background of carbon peaking and carbon neutrality goals, the Ministry of Ecology and Environment, together with 15 national ministries and commissions, has formulated the Implementation Plan on Establishing a Carbon Footprint Management System, and it is urgent for traditional Chinese medicine(TCM) pharmaceutical enterprises to carry out research on carbon footprint accounting methods of related products. Based on the life cycle assessment(LCA) theory, taking mulberry leaf extract produced by a certain enterprise as an example, this study analyzed the carbon footprint of TCM extracts during the life cycle. The results show that for every 1 kg of product produced, the carbon emissions from the stages of raw material acquisition, transportation, and extract production are-20.569, 1.205, and 173.577 kgCO_2eq(CO_2 equivalent), respectively. The carbon footprint of the product is 154.213 kgCO_2eq·kg~(-1). In addition, the carbon emission is the highest in the production stage, in which the consumption of ethanol solvents makes the greatest contribution to the carbon footprint, accounting for 25.71%, more than one-fourth of the total carbon footprint. The second contribution was from the treatment process of TCM residues, accounting for 19.67%, closely followed by wastewater treatment(17.71%), the consumption of hot steam(17.43%), and drinking water(16.90%). The consumption of electric power and packaging materials has a smaller carbon emission of 2.58%. In particular, the carbon emission caused by the consumption of packaging materials is only 0.04%, which is negligible. The results of the study are expected to provide a reference for TCM enterprises to carry out research on the carbon footprint of products, offer ideas for collaborative innovation in reducing pollution and carbon emissions throughout the entire industry chain of TCM, and develop new quality productivity of modern TCM industry based on green and low-carbon manufacturing.
Morus/chemistry* ; Plant Leaves/chemistry* ; Carbon Footprint ; Drugs, Chinese Herbal/chemistry* ; Plant Extracts/analysis* ; Medicine, Chinese Traditional

OBJECTIVE: To explore the advantages and effectiveness of the independently developed intelligent orthopedic robot-assisted distal locking of femoral intramedullary nails. METHODS: Thirty-two adult cadaveric femur specimens were randomly divided into two groups, with 16 specimens in each group. The experimental group used the intelligent orthopedic robot to assist in the distal locking of femoral intramedullary nail holes, while the control group used the traditional method of manual locking under X-ray fluoroscopy. The locking time, fluoroscopy times, and the success rate of first locking were recorded and compared between the two groups. RESULTS: The locking time of the experimental group was (273.94±38.67) seconds, which was shorter than that of the control group [(378.38±152.72) seconds], and number of fluoroscopies was (4.56±0.81) times, which was less than that of the control group [(8.00±3.98) times]. The differences were significant [ MD=73.054 (-37.187, 85.813), P=0.049; MD=1.969 (-1.437, 2.563), P=0.002]. The first locking success rate of the experimental group was 100% (16/16), which was significantly higher than that of the control group (68.75%, 11/16) ( P=0.043). CONCLUSION The efficiency of distal locking of femoral intramedullary nails assisted by the intelligent orthopedic robot is significantly higher than that of the traditional manual locking method under fluoroscopy, as it can markedly reduce the time required for distal locking of femoral intramedullary nails, decrease intraoperative radiation exposure, and increase the success rate of locking.
Humans ; Fracture Fixation, Intramedullary/instrumentation* ; Bone Nails ; Fluoroscopy ; Femur/diagnostic imaging* ; Femoral Fractures/surgery* ; Robotic Surgical Procedures/instrumentation* ; Cadaver ; Adult ; Robotics ; Male

ObjectiveTo investigate the effect of Yiqi Tongxin formula （YQTM） on liver inflammation in apolipoprotein E^-∕- （ApoE^-∕-） mice by regulating the nuclear transcription factor-κB （NF-κB）/NOD-like receptor protein 3 （NLRP3） signaling pathway. MethodForty ApoE^-∕- mice were randomly divided into a model group， an atorvastatin group （positive drug group）， and low-， medium-， and high-dose YQTM groups （0.39， 0.78， 1.56 g·kg^-1）. Each drug administration group was given the corresponding concentration of the drug by gavage on the basis of high-fat feeding for 12 consecutive weeks. Eight C57BL/6J mice were used as a blank group and fed with normal chow. After 12 weeks， oil red O staining and Masson staining were used to observe the aortic lesions in mice and to determine whether the modeling was successful. Oil red O staining was used to observe the lipidosis in the livers of mice. Hematoxylin-eosin （HE） staining was used to observe the tissue lesions in the livers of mice. Masson staining was used to observe the distribution of collagen fibers in the livers of mice. Enzyme markers were used to detect the total cholesterol （TC）， triglyceride （TG）， low-density lipoprotein （LDL-C）， aspartate aminotransferase （AST）， and alanine aminotransferase （ALT） in mouse serum， as well as total cholesterol （TC） and triglyceride （TG） in the liver. Interleukin-1β （IL-1β） and IL-18 were detected in mouse liver by enzyme-linked immunosorbent assay （ELISA）. Immunohistochemistry （IHC） was utilized to observe the expression regions of NF-κB and NLRP3 in the livers of mice. Western blot was employed to detect the protein expression levels of NF-κB， NF-κB inhibitory protein （IκB）， IκB kinase β （IKKβ）， phosphorylated NF-κB （p-NF-κB）， phosphorylated IκB （p-IκB）， phosphorylated IKK β （p-IKKβ）， NLRP3， and Caspase-1 in the livers of mice. ResultCompared with the blank group， the model group showed severe aortic lipidosis， and the intracellular fat droplets in the livers aggregated in large quantities. The cytoplasm was filled with fat vacuoles（P<0.01）. The serum levels of TG， TC， LDL-C， AST， and ALT were significantly elevated in the mice（P<0.01）. TG and TC levels were elevated in the liver（P<0.01）. The levels of IL-1β and IL-18 in liver tissue， as well as the protein expression levels of NF-κB， IκB， IKKβ， p-NF-κB， p-IκB， p-IKKβ， NLRP3， and Caspase-1 in the liver were significantly elevated（P<0.01）. Compared with the model group， the aortic arch plaques of mice in each YQTM group were attenuated， and the fat aggregation in the liver was reduced. The inflammatory cell infiltration was alleviated（P<0.05，P<0.01）. The serum levels of TG， TC， LDL-C， AST， and ALT were significantly reduced（P<0.05，P<0.01）. TG and TC levels in the liver were reduced. The IL-1β and IL-18 levels in liver tissue， as well as protein expression levels of NF-κB， IκB， IKKβ， p-NF-κB， p-IκB， p-IKKβ， NLRP3， and Caspase-1 in the liver were significantly reduced（P<0.05，P<0.01）. ConclusionThe intervention mechanism of YQTM on liver inflammation in ApoE^-∕- mice may be related to the down-regulation of the NF-κB/NLRP3 signaling pathway.

S100 calc-binding protein A8/A9(S100A8/A9)can induce the migration of primary tumor cells to distant target organs by binding multiple channel proteins,promote the formation of tumor metastasis microenvironment,and play an important role in the immune and inflammatory response of the body.It provides a new target and idea for the prevention and treatment of tumor metastasis and invasion.This paper mainly reviewed the expression and mechanism of S100A8/A9 on related channel proteins in a variety of high incidence tumors,in order to provide a new strategy for tumor prevention,diagnosis and treatment.

OBJECTIVE To investigate the effects of Yiqi tongmai formula on atherosclerosis （AS） in ApoE－/－ mice and its mechanism. METHODS Forty ApoE－/－ mice were randomly divided into model group， positive control group [atorvastatin calcium， 2.6 mg/（kg·d）]， and low-dose， medium-dose and high-dose groups of Yiqi tongmai formula [0.46， 0.91， 1.82 g/（kg·d）， by raw material]， with 8 mice in each group. Eight C57BL/6J mice were selected as the normal group. Except for the normal group， the other groups were given a high-lipid diet and relevant drug or normal saline intragastrically， once a day， for 12 consecutive weeks. After the last medication， the serum levels of total cholesterol （TC）， triglyceride （TG）， low-density lipoprotein cholesterol （LDL-C） and high-density lipoprotein cholesterol （HDL-C） as well as the contents of tumor necrosis factor-α （TNF-α）， interleukin-1β （IL-1β） and monocyte chemoattractant protein-1 （MCP-1） were measured in mice. The proportion of aortic plaque area in each group of mice was detected and calculated， and the pathological morphological changes of the aortic sinus were observed； the protein phosphorylation levels of aortic phosphoinositide 3-kinase （PI3K）， protein kinase B （aka Akt） and mammalian target of rapamycin （mTOR） were examined. RESULTS Compared with the model group， the serum levels of TC， TG and LDL-C and the contents of TNF-α， IL-1β and MCP-1 （including low-dose group） were decreased significantly in medium-dose and high-dose groups of Yiqi tongmai formula， while the content of HDL-C in high-dose group was increased significantly （P＜0.05 or P＜0.01）； aortic plaques of the mice were reduced in Yiqi tongmai formula groups to different extents， and pathological changes such as lipid deposition and inflammatory cell infiltration were relieved to different extents； the proportion of aortic plaque area， the protein phosphorylation levels of PI3K， Akt and mTOR in aortic tissue were significantly reduced in medium-dose and high-dose groups of Yiqi tongmai formula （P＜0.05 or P＜0.01）. CONCLUSIONS Yiqi tongmai formula can improve lipid metabolism， reduce inflammatory response， and delay plaque development in AS mice. Its effect may be related to the inhibition of PI3K/Akt/mTOR signaling pathway activation.

The current situation of artificial intelligence(AI)was introduced when applied in the key links of cardiovascular health management such as risk prediction,early screening,clinical decision support and health consultation and education.The deficiencies of AI during the application were analyzed,and the prospects and development directions of AI in cardiovascular health management were pointed out.[Chinese Medical Equipment Journal,2024,45(2):92-96]

Further evidence is needed to explore the impact of high-altitude environments on the neurologic function of neonates.Non-invasive techniques such as cerebral near-infrared spectroscopy and amplitude-integrated electroencephalography can provide data on cerebral oxygenation and brain electrical activity.This study will conduct multiple cerebral near-infrared spectroscopy and amplitude-integrated electroencephalography monitoring sessions at various time points within the first 3 days postpartum for healthy full-term neonates at different altitudes.The obtained data on cerebral oxygenation and brain electrical activity will be compared between different altitudes,and corresponding reference ranges will be established.The study involves 6 participating centers in the Chinese High Altitude Neonatal Medicine Alliance,with altitude gradients divided into 4 categories:800 m,1 900 m,2 400 m,and 3 500 m,with an anticipated sample size of 170 neonates per altitude gradient.This multicenter prospective cohort study aims to provide evidence supporting the impact of high-altitude environments on early brain function and metabolism in neonates.[Chinese Journal of Contemporary Pediatrics,2024,26(4):403-409]

Cerebrospinal fluid morphology examination is an important method of diagnosing central nervous system diseases, but manual microscopy has shortcomings such as low efficiency, long staff training period, and poor homogeneity of test results. In recent years, the application of artificial intelligence in the medical field has developed rapidly, providing new technical means for cerebrospinal fluid morphology examination. In the future, AI-assisted morphological examination of cerebrospinal fluid will not only realize digitalization and networking, but also improve the level and efficiency of intelligent diagnosis of cerebrospinal fluid morphology, which has a broad application prospect in the intelligent assisted diagnosis of cerebrospinal fluid.

Background: The incidence density of metabolic dysfunction-associated fatty liver disease (MAFLD) and the effect of a healthy lifestyle on the risk of MAFLD remain unknown. We evaluated the prevalence and incidence density of MAFLD and investigated the association between healthy lifestyle and the risk of MAFLD. Methods: A cross-sectional analysis was conducted on 37,422 participants to explore the prevalence of MAFLD. A cohort analysis of 18,964 individuals was conducted to identify the incidence of MAFLD, as well as the association between healthy lifestyle and MAFLD. Cox proportional hazards regression was used to calculate the hazard ratio (HR) and 95% confidence interval (CI) with adjustments for confounding factors. Results: The prevalence of MAFLD, non-alcoholic fatty liver disease, and their comorbidities were 30.38%, 28.09%, and 26.13%, respectively. After approximately 70 thousand person-years of follow-up, the incidence densities of the three conditions were 61.03, 55.49, and 51.64 per 1,000 person-years, respectively. Adherence to an overall healthy lifestyle was associated with a 19% decreased risk of MAFLD (HR, 0.81; 95% CI, 0.72 to 0.92), and the effects were modified by baseline age, sex, and body mass index (BMI). Subgroup analyses revealed that younger participants, men, and those with a lower BMI experienced more significant beneficial effects from healthy lifestyle. Conclusion Our results highlight the beneficial effect of adherence to a healthy lifestyle on the prevention of MAFLD. Health management for improving dietary intake, physical activity, and smoking and drinking habits are critical to improving MAFLD.