Human umbilical cord mesenchymal stem cell （hUC-MSC） as a cell-based therapeutic strategy have demonstrated significant application potential in the field of intervention for neurodegenerative disease （NDD） due to their advantages such as self-renewal， multi-directional differentiation， and low immunogenicity. hUC-MSC effectively intervenes in the pathological features and neurological functions of various disease models such as Alzheimer disease， Parkinson’s disease， amyotrophic lateral sclerosis， and multiple sclerosis primarily through multiple mechanisms such as homing and differentiation， mediating paracrine actions and releasing exosomes， as well as immune regulation and anti-inflammation. Some clinical studies have also preliminarily verified their safety and effectiveness. Currently， its research still faces challenges such as immune rejection reactions requiring further observation， long-term safety needing evaluation， mechanisms of action not being fully elucidated， and slow progress in clinical trials. Future research needs to establish pharmaceutical standards for hUC-MSC， deepen their pharmacological mechanisms and clinical trials， ultimately providing new and effective drug treatment options for patients with NDD.

OBJECTIVE To compare the efficacy and safety of evolocumab and probucol in patients with ultra-high-risk atherosclerotic cardiovascular disease （ASCVD） following percutaneous coronary intervention （PCI）. METHODS A retrospective analysis was conducted on 156 ultra-high-risk ASCVD patients who underwent PCI in our institution between January 1， 2023 and December 31， 2024. According to the lipid-lowering regimen， the patients were categorized into evolocumab group （ n ＝86） and probucol group （ n ＝70）. Changes in lipid parameters [total cholesterol （TC）， low-density lipoprot ein cholesterol （LDL-C）， high-density lipoprotein cholesterol （HDL-C）， triglycerides， lipoprotein （a）， and lipid goal achievement rate ] ， inflammatory markers [interleukin-6 （IL-6） and C-reactive protein （CRP） ] ， and cardiac function indices （left ventricular ejection fraction， left ventricular end-systolic diameter， left ventricular end-diastolic diameter， and N-terminal pro-B-type natriuretic peptide） were compared between two groups at baseline and after 6 months of treatment. The incidence of adverse clinical events during treatment， including acute myocardial infarction， in-stent restenosis， acute heart failure， cerebral hemorrhage， and stroke， was also evaluated. RESULTS No statistically significant differences were observed between the two groups at baseline （ P ＞0.05）. After 6 months of treatment， both groups demonstrated significant improvements in lipid profiles （except HDL-C） and inflammatory markers compared to those at baseline （ P ＜0.05）. The evolocumab group exhibited greater reductions in TC， LDL-C， IL-6， and CRP， along with a higher lipid target achievement rate， compared with the probucol group （ P ＜0.05）. There were no statistically significant differences in the cardiac function-related indicators before and after treatment between the two groups， nor in the incidence of adverse events during the treatment （ P ＞0.05）. CONCLUSIONS For ultra-high-risk ASCVD patients after PCI， both of the above treatment options are associated with improvements in blood lipid and inflammatory response， with good safety during short-term follow-up. Evolocumab shows superior efficacy in TC， LDL-C and inflammatory markers reduction and lipid target achievement， compared to probucol.

Diabetic nephropathy （DN） is one of the most common and severe microvascular complications of diabetes， with a complex pathogenesis involving immune inflammatory responses， oxidative stress， apoptosis， glomerulosclerosis， renal interstitial fibrosis， and other pathological processes. In recent years， numerous animal or cell model experiments have revealed that the transforming growth factor-β （TGF-β）/mothers against decapentaplegic homolog （Smad）， phosphoinositide 3-kinase （PI3K）/ protein kinase B （Akt）/mammalian target of rapamycin （mTOR）， mitogen-activated protein kinase （MAPK）， AMP-activated protein kinase （AMPK）， nuclear factor-κB （NF-κB）， Janus kinase （JAK）/signal transducer and activator of transcription （STAT）， neurogenic locus notch homolog protein （Notch）， nuclear factor E₂-related factor 2 （Nrf2）， secretory glycoprotein （Wnt）/β-catenin， and other classical signaling pathways play important roles in the occurrence and development of DN. Traditional Chinese medicines， as natural drugs， possess characteristics such as multiple components， multiple targets， and few adverse reactions， demonstrating unique advantages in regulating the aforementioned signaling pathways and improving renal pathological changes. This review summarized recent research progress on the intervention of DN through the regulation of the aforementioned signaling pathways by single compounds and formulas of traditional Chinese medicine， focusing on their mechanisms of action in regulating immune inflammatory responses， inhibiting renal fibrosis， oxidative stress， improving metabolic disorders， and other aspects. The aim is to provide theoretical references for a deeper understanding of the modern pharmacological basis and clinical application of traditional Chinese medicine in the treatment of DN.

Objective To investigate the therapeutic effect of Huangkui capsules on targeted drug-related proteinuria in patients with hepatocellular carcinoma (HCC). Methods A retrospective analysis was conducted on clinical data of HCC patients with targeted drug-related proteinuria from June 2023 to December 2024 at Zhongshan Hospital, Fudan University. According to the treatment plan, patients were divided into the conventional treatment group and the Huangkui combination treatment group (Huangkui capsules combined with conventional treatment), and the clinical efficacy between the two groups was compared. The logistic regression analysis was used to identify the main factors affecting treatment efficacy. Results The Huangkui combination treatment group (n＝29) showed a significantly higher overall effective rate (79.3% vs 42.3%, P＝0.005), and an earlier proteinuria improvement (median time: 3 months vs 6 months, P＝0.008) than the conventional treatment group (n＝26) . The multivariate logistic regression analysis showed angiotensin-converting enzyme inhibitor (ACEI) or angiotensin Ⅱ receptor blocker (ARB) using (OR＝0.190, 95%CI 0.045-0.808, P＝0.025), targeted drug adjustment (OR＝0.132, 95%CI 0.030-0.581, P＝0.007), and Huangkui capsules using (OR＝0.168, 95%CI 0.039-0.730, P＝0.017) were protective factors for treatment efficacy of targeted drug-related proteinuria. Conclusions On the basis of conventional treatment, additive treatment with Huangkui capsules can alleviate targeted drug-related proteinuria faster and more effectively in HCC patients.

Background/Aims: Acetyl coenzyme A (acetyl-CoA) is one of the most essential metabolites in cell metabolism but its function and concentration in hepatocellular carcinoma (HCC) remain elusive and controversial. Methods: A comprehensive analysis of acetyl-CoA levels and acetyl-CoA synthetase 2 (ACSS2) expression across a range of samples, including patient specimens from both hepatitis B virus (HBV) positive and HBV negative HCC individuals, HBV-transgenic mouse HCC models, and multiple cell lines. Furthermore, to evaluate the functional significance of ACSS2 in HBV-related HCC, we implemented both genetic and pharmacological inhibition strategies targeting ACSS2. Molecular mechanism and mitophagy assessment were revealed by cleavage under target and tagmentation sequencing, RNA sequencing, bioinformatic analyses, transmission electron microscopy and JC-1 staining. Results: Our study revealed a distinct metabolic signature of HBV-related HCC, marked by elevated acetyl-CoA, which was driven by ACSS2. ACSS2 was upregulated by the carbohydrate response element-binding protein in HBV-related HCC. Furthermore, ACSS2 improved tumor cell proliferation, an effect that was dependent on its enzymatic activity. Mechanistically, ACSS2-induced acetyl-CoA accumulation activated voltage-dependent anion channels 1 transcription through increased H3K27ac occupancy, which subsequently promoted mitophagy and HBV-related HCC tumorigenesis. Notably, targeting ACSS2 by depletion or inhibition with a catalytic inhibitor significantly suppressed tumor growth. Conclusions These findings not only illustrate the interplay between metabolic reprogramming, epigenetic modification, and tumorigenesis in the context of HBV infection, but also highlight ACSS2 as a novel metabolic vulnerability in HBV-related HCC. Therefore, targeting ACSS2 could be a novel strategy against HBV-related HCC.

Objective To investigate the association between low-level ionizing radiation exposure and peripheral blood parameters in medical radiation workers, and to provide evidence for radiation protection strategies and occupational health surveillance. Methods A total of 1261 medical radiation workers from medical institutions in Heze City, Shandong Province, China, were enrolled. Individual monitoring of occupational external exposure was performed. Demographic characteristics and physical examination data were collected. According to the median annual effective dose, the subjects were stratified into a low-dose group (0.10-0.43 mSv) and a high-dose group (>0.43-5.24 mSv). Logistic regression was used to assess the association between ionizing radiation and peripheral blood parameters. Subgroup analyses were conducted by gender, age, and exposure duration. Results A total of 1261 subjects were enrolled, of whom 893 (70.82%) were male and 368 (29.18%) were female. The median age was 39.00 (32.00, 47.00) years and the median exposure duration was 11.00 (5.00, 22.00) years. No statistically significant differences in baseline characteristics were observed between the two groups. The radiation dose ranged from 0.104 to 5.239 mSv, all below the occupational exposure limit (20 mSv). Basophil count, hematocrit, and mean corpuscular volume in the high-dose group were significantly higher than those in the low-dose group, while mean corpuscular hemoglobin concentration was lower (P<0.05). Logistic regression analysis showed that ionizing radiation primarily affected erythrocyte parameters, with abnormal hematocrit (OR=1.449, 95%CI: 1.148-1.831), abnormal mean corpuscular volume (OR=1.407, 95%CI: 1.119-1.771), and abnormal mean corpuscular hemoglobin concentration (OR=1.608, 95%CI: 1.278-2.025) positively associated with ionizing radiation exposure. Subgroup analyses further revealed differences that were not observed in the total population These findings suggest that gender, age, and exposure duration may modify the effect of ionizing radiation on peripheral blood parameters. Conclusion Long-term low-level ionizing radiation exposure can affect peripheral blood parameters in medical radiation workers, particularly erythrocyte parameters. Enhanced occupational health monitoring and protection measures are warranted.

ObjectiveTo construct a new quality classification method for Ophiopogonis Radix by systematically quantifying and integrating its appearance traits and bioactive components as objective indicators according to the theory of excellent shape， high quality， and superior effect of authentic medicinal materials. MethodsWith Ophiopogonis Radix from Zhejiang （a traditionally recognized authentic variety） as the research model， extensive samples were collected. Through textual research on classical herbal literature and modern references， root tuber length and hardness were selected as representative indicators of traditional appearance traits. These indicators were accurately measured by a digital vernier caliper and a universal testing machine for objective quantification. According to prescription data and literature review results， total saponins， total polysaccharides， and total flavonoids were chosen as key component indicators， and their content was determined. Descriptive statistics， cluster analysis， and other methods were comprehensively employed to identify the core objective indicators and their threshold ranges defining the excellent shape and high quality. The constructed evaluation system was subsequently applied to Ophiopogonis Radix from Zhejiang and Sichuan to verify its applicability. ResultsThe core quantitative indicators for the excellent shape and high quality of Ophiopogonis Radix were determined as follows： Length≥2.09 cm， hardness≤7.0 N， and content of total saponins， total polysaccharides， and total flavonoids not lower than 0.12%， 1.69%， and 0.13%， respectively. Verification results showed that this evaluation system could effectively identify Ophiopogonis Radix samples from Zhejiang， with the results consistent with traditional high-quality recognition. Its successful application to the samples from Sichuan further confirmed its cross-region universality. ConclusionThis study established an objective indicator-based evaluation system for the excellent shape and high quality of Ophiopogonis Radix， which breaks through the reliance on production regions. This system provides theoretical and methodological bases for precise quality control， scientific grading， and quality-based pricing of Ophiopogonis Radix， offering an innovative paradigm for the objective evaluation of authentic medicinal materials.

ObjectiveTo establish an objective evaluation system based on the quality characteristics of Gardeniae Fructus without relying on the origin label according to the theory of excellent shape， high quality， and superior effect of authentic medicinal materials， thus providing a scientific basis for the standardization of Gardeniae Fructus. MethodsDifferent batches of Gardeniae Fructus samples were collected from different producing areas. Through herbal textual research and a review of modern literature， fruit length， maximum fruit diameter， and chroma were selected as quantitative indicators to characterize the traditional appearance traits of Gardeniae Fructus. The above indicators were measured by a vernier caliper and a spectrophotometer. Through classical famous prescription data and literature analysis， total iridoid glycosides， total crocus glycosides， and total flavonoids were selected as the core component indicators related to efficacy， and their content was determined. Finally， through cluster analysis， the threshold ranges of the quantitative indicators of excellent shape and high quality were determined， and the applicability of the established evaluation system was verified by the determination of the indicators for each batch of medicinal materials. ResultsThe excellent shape indicators of Gardeniae Fructus were the fruit length-to-maximum fruit diameter ratio ≤1.86， 0°≤h≤45°， and L^*≥ 37.32. The content of total iridoid glycosides， total crocus glycosides， and total flavonoids should be no less than 2.2%， 0.44%， and 0.028%， respectively. The measurement results of different batches of Gardeniae Fructus showed that the evaluation system could effectively distinguish the Gardeniae Fructus samples in line with the traditional cognition of excellent shape and high quality. ConclusionThis study preliminarily constructs an excellent shape and high quality-based quality evaluation system for Gardeniae Fructus， which links appearance traits with chemical indicators and provides a methodological basis for the quality control and scientific grading of this herbal medicine.

ObjectiveTo identify and quantify the excellent shape and high quality indicators of Sarcandrae Herba and establish an evaluation method for Sarcandrae Herba based on appearance traits and active components according to the theory of excellent shape， high quality， and superior effect of authentic medicinal materials. MethodsSarcandrae Herba samples from various producing areas were systematically collected. Through classical herbal textual research and modern literature analysis， colorimetric values of leaves and stems were selected as shape indicators. According to compound preparation data and literature reports， total flavonoids， total phenolic acids， and coumarins were selected as component indicators. Cluster analysis and correlation analysis were performed to identify core objective indicators and their threshold ranges for the excellent shape and high quality of Sarcandrae Herba. ResultsGreener Sarcandrae Herba exhibited higher levels of phenolic acids， total flavonoids， and coumarins. Core quantitative indicators characterizing the excellent shape and high quality of Sarcandrae Herba were Leaf a^* value<0.99， stem a^* value<4， phenolic acid content≥2.49%， total flavonoid content≥5.32%， and coumarin content≥1.98%. By calculating the compliance rate of each batch against this indicator system， the quality stability of different batches can be quantitatively evaluated. ConclusionThis study validates the traditional empirical principle that greener stems and leaves indicate high quality. It establishes a quality evaluation method for Sarcandrae Herba based on the correlation between color and bioactive components， providing a scientific basis for the quality control and grading of this herbal medicine.

Objective To investigate predictive value of soluble growth stimulation-expressed gene 2 protein (sST2), cardiac troponin T (cTnT), and creatine kinase-myocardial band (CK-MB) for steroid resistance and prognosis in patients with immune checkpoint inhibitor-associated myocarditis (ICIAM). Methods A total of 28 patients with ICIAM were prospectively enrolled from March 2023 to February 2024 at Zhongshan Hospital, Fudan University. All participants were divided into the steroid-resistant ICIAM (srICIAM) group and the non-srICIAM group. Baseline serum levels of sST2, cTnT and CK-MB were detected prior to treatment initiation. ROC curve analysis was applied to evaluate the predictive value of these biomarkers, and Kaplan-Meier survival analysis was performed to explore the relationship between sST2 and all-cause mortality. Results Baseline sST2, cTnT, and CK-MB levels were significantly higher in the srICIAM group (n＝15) than in the non-srICIAM group (n＝13, P＜0.05). Combination of cTnT and sST2 improved predictive performance for srICIAM (AUC＝0.857, sensitivity 0.714, specificity 1.000). After 6 months of follow-up, the high sST2 group had a significantly higher all-cause mortality than the low sST2 group (P＝0.016). Conclusions The combination of sST2 and cTnT could effectively predict srICIAM, and elevated sST2 is associated with increased higher all-cause mortality in ICIAM patients, providing a basis for early risk stratification and treatment optimization.