ObjectiveTo investigate the protective effect of genistein （Gen） on etoposide-induced chondrocyte senescence and its underlying mechanism. MethodsThe C28/I2 cell line was treated with different concentrations of Gen and etoposide， and the cell viability was detected by the CCK-8 assay. The senescence model of C28/I2 chondrocytes was induced by etoposide， with Gen intervention. Senescence-associated β-galactosidase （SA-β-gal） staining was performed to detect the senescence-positive rate and staining characteristics of chondrocytes. The expressions of peroxiredoxin 6 （Prdx6）， cyclin-dependent kinaseto clarify the functional necessity of Prdx6. ResultsCompared with the etoposide group， the C28/I2 chondrocyte viability significantly increased （P<0.01）， the expression ofsenescence-associated proteins p21 and p16 decreased （P<0.01， P<0.05）， the expression of senescence-associated genes p21 and p16 reduced （both P<0.01）， the fluorescence intensity of senescence-associated proteins p21 and p16 was diminished （P<0.05， P<0.01）， and the proportion of SA-β-gal-positive cells decreased （P<0.01） in the Gen+etoposide group. Compared with the Control group， the expression of Prdx6 was downregulated in the etoposide group （P<0.05）. Compared with the etoposide group， the expression of Prdx6 was upregulated in the Gen+etoposide group （P<0.01）. Compared with the Control group， the GPx activity significantly decreased in the si-Prdx6 group （P<0.01）. Furthermore， compared with the si-Prdx6 group， the GPx activity increased in the si-Prdx6+Gen group （P<0.05）. Molecular docking results revealed that Gen formed hydrogen bond interactions with the active site of Prdx6. After Prdx6 knockdown， the expression of senescence-associated genes p21 and p16 and the fluorescence intensity of senescence-associated proteins p21 and p16 both increased in the Gen+etoposide+si-Prdx6 group （both P<0.01）. ConclusionGen can inhibit etoposide-induced senescence of C28/I2 chondrocytes by upregulating the expression of Prdx6. This study provides potential drug targets and experimental basis for the prevention and treatment of chondrocyte senescence-related diseases.

Traditional Chinese medicine (TCM) is a well-accepted therapy for atopic dermatitis (AD). However, there are currently no evidence-based guidelines integrating TCM and Western medicine for the treatment of AD, limiting the clinical application of such combined approaches. Therefore, the China Association of Chinese Medicine initiated the development of the current guideline, focusing on key issues related to the use of TCM in the treatment of AD. This guideline was developed in accordance with the principles of the guideline formulation manual published by the World Health Organization. A comprehensive review of the literature on the combined use of TCM and Western medicine to treat AD was conducted. The findings were extensively discussed by experts in dermatology and pharmacy with expertise in both TCM and Western medicine. This guideline comprises 23 recommendations across seven major areas, including TCM syndrome differentiation and classification of AD, principles and application scenarios of TCM combined with Western medicine for treating AD, outcome indicators for evaluating clinical efficacy of AD treatment, integration of TCM pattern classification and Western medicine across disease stages, daily management of AD, the use of internal TCM therapies and proprietary Chinese medicines, and TCM external treatments. Please cite this article as: Du XR, Wu MY, Tao MC, Lin Y, Gu CY, Wu MF, Cao Y, Chen DC, Li W, Wang HW, Wang Y, Wang Y, Lu HZ, Liu X, Su XF, Li FL. Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine. J Integr Med. 2025; 23(6):641-653.
Dermatitis, Atopic/drug therapy* ; Humans ; Medicine, Chinese Traditional/methods* ; Integrative Medicine ; Drugs, Chinese Herbal/therapeutic use* ; Practice Guidelines as Topic

Poly(ADP-ribosyl)ation (PARylation) is a specific form of post-translational modification (PTM) predominantly triggered by the activation of poly-ADP-ribose polymerase 1 (PARP1). However, the role and mechanism of PARylation in the advancement of acute kidney injury (AKI) remain undetermined. Here, we demonstrated the significant upregulation of PARP1 and its associated PARylation in murine models of AKI, consistent with renal biopsy findings in patients with AKI. This elevation in PARP1 expression might be attributed to trimethylation of histone H3 lysine 4 (H3K4me3). Furthermore, a reduction in PARylation levels mitigated renal dysfunction in the AKI mouse models. Mechanistically, liquid chromatography-mass spectrometry indicated that PARylation mainly occurred in receptor for activated C kinase 1 (RACK1), thereby facilitating its subsequent phosphorylation. Moreover, the phosphorylation of RACK1 enhanced its dimerization and accelerated the ubiquitination-mediated hypoxia inducible factor-1α (HIF-1α) degradation, thereby exacerbating kidney injury. Additionally, we identified a PARP1 proteolysis-targeting chimera (PROTAC), A19, as a PARP1 degrader that demonstrated superior protective effects against renal injury compared with PJ34, a previously identified PARP1 inhibitor. Collectively, both genetic and drug-based inhibition of PARylation mitigated kidney injury, indicating that the PARylated RACK1/HIF-1α axis could be a promising therapeutic target for AKI treatment.

Objective:To explore the feasibility of joint screening of the two primary immunodeficiency diseases [severe combined immunodeficiency (SCID) and X-linked agammaglobulinemia(XLA)] and spinal muscular atrophy(SMA) in newborns by multiplex real-time quantitative PCR technology, and to provide evidence for early screening, diagnosis and treatment of children.Methods:Cross-sectional study. From July 2021 to January 2023, a total of 103 240 dry blood spots samples of newborns were collected which were delivered to Neonatal Disease Screening Center of Zhejiang by cold chain transportation. The concentrations of the T cell receptor excision ring (TREC), Kappa deletion of the recombinant excision loop (KREC), and exon 7 deletion of Survival Motor Neuron 1 (SMN1) gene in dry blood spots were simultaneously detected by multiplex real-time fluorescence quantitative PCR, taken ribonuclease P/MRP 30 000 subunits (RPP30) as an internal reference gene. The positive newborns were further diagnosed by other laboratory tests and gene sequencing was taken as gold standard. Children samples from 1 case of SCID, 3 cases of XLA and 2 cases of SMA were used for positive verification. The correlation between detected concentration of TREC/KREC and basic information in newborns were analyzed. The differences among groups for each factor were analyzed.Results:One case of SCID, 2 cases of XLA, 9 cases of SMA and 7 cases of other genetic diseases (4 cases of DiGeorge syndrome, 1 case of trisomy 21 syndrome, 1 case of Noonan syndrome and 1 case of super male syndrome) were identified by multiplex real-time fluorescence quantitative PCR. The positive predictive values of screening neonatal SCID, XLA and SMA were 2.44% (1/41), 2.78% (2/72) and 9/9 respectively. Taking the samples from clinically diagnosed 1 case of SCID, 3 cases of XLA and 2 cases of SMA as positive validation samples, which were all identified. The detected results of TREC/KREC correlated with time of blood collection, sex, weight, gestational age and delivery mode of newborns, whose r values were 0.162/0.187, 0.066/0.032, 0.045/0.042, ?0.015/?0.088 and 0.014/0.068 respectively (all P<0.05). Conclusions:Relying on current neonatal screening platform in Zhejiang, it is feasible to screen jointly two kinds of primary immunodeficiency diseases and spinal muscular atrophy in newborns by multiple real-time fluorescence quantitative PCR technology.

Objective To observe the effects of general anesthesia with remazolam on electrophysiological monitoring indicators and cerebral oxygen saturation(ScO2)in patients undergoing carotid endarterectomy(CEA).Methods Patients who underwent elective CEA from July 2022 to June 2024 in neurosurgery department of our hospital were randomly divided into the ramazolam group(R group)and the propofol group(P group).Patients in both groups were given propofol 1.5 to 2.0 mg/kg,cisatracurium 0.1 to 0.2 mg/kg,and sufentanil 0.3 to 0.4 μg/kg for anesthesia induction.Anesthesia maintenance:patients in the R group received intravenous infusion of remifentanil 0.5 to 1.0 mg·kg-1·h-1,while patients in the P group received intravenous infusion of propofol 5.0 to 7.0 mg·kg-1·h-1.Both groups received intravenous infusion of remifentanil 0.1 to 0.2 μg·kg-1·min-1 for anesthesia maintenance.The operation time,carotid artery occlusion time,intraoperative infusion volume,remifentanil and norepinephrine dosage,and awakening time of patients in the two groups were recorded.The hemodynamic and cerebral oxygen indicators,amplitude and latency of evoked potentials before anesthesia(T0),after anesthesia(T1),5 minutes before blockade(T2),5 minutes after blockade(T3),5 minutes after unblocking(T4)and at the end of surgery(T5)of patients in the two groups were observed and compared,and the total incidence of postoperative complications was followed up and calculated.Results Compared with the P group,the dosage of intraoperative norepinephrine of patients in the R group was reduced(P<0.05),and the awakening time was shortened(P<0.05).At T2,the average arterial pressure(MAP)of patients in the R group was higher than that in the P group(P<0.05).At T3,the ScO2 of patients in the R group was significantly higher than that in the P group,and the percentages of prolonged latency and decreased amplitude of motor evoked potentials(MEP)were significantly lower than those in the P group(P<0.05),the percentage of decreased amplitude of lower limb somatosensory evoked potentials(SSEP)was lower than that in the P group(P<0.05);At T5,the MEP amplitude of patients in the R group was significantly increased compared to that at T2,while the MEP amplitude of patients in the P group was significantly decreased compared to that at T2,and the differences were statistically significant(P<0.05).There was no statistically significant difference in the total incidence of postoperative complications between the two groups(P>0.05).Conclusion As a general anesthesia maintenance drug,remazolam can achieve satisfactory anesthesia effects for CEA,with more stable intraoperative hemodynamics,and less impact on ScO2 and evoked potential monitoring during carotid artery occlusion compared to propofol,resulting in higher safety.

Objective To observe the effects of general anesthesia with remazolam on electrophysiological monitoring indicators and cerebral oxygen saturation(ScO2)in patients undergoing carotid endarterectomy(CEA).Methods Patients who underwent elective CEA from July 2022 to June 2024 in neurosurgery department of our hospital were randomly divided into the ramazolam group(R group)and the propofol group(P group).Patients in both groups were given propofol 1.5 to 2.0 mg/kg,cisatracurium 0.1 to 0.2 mg/kg,and sufentanil 0.3 to 0.4 μg/kg for anesthesia induction.Anesthesia maintenance:patients in the R group received intravenous infusion of remifentanil 0.5 to 1.0 mg·kg-1·h-1,while patients in the P group received intravenous infusion of propofol 5.0 to 7.0 mg·kg-1·h-1.Both groups received intravenous infusion of remifentanil 0.1 to 0.2 μg·kg-1·min-1 for anesthesia maintenance.The operation time,carotid artery occlusion time,intraoperative infusion volume,remifentanil and norepinephrine dosage,and awakening time of patients in the two groups were recorded.The hemodynamic and cerebral oxygen indicators,amplitude and latency of evoked potentials before anesthesia(T0),after anesthesia(T1),5 minutes before blockade(T2),5 minutes after blockade(T3),5 minutes after unblocking(T4)and at the end of surgery(T5)of patients in the two groups were observed and compared,and the total incidence of postoperative complications was followed up and calculated.Results Compared with the P group,the dosage of intraoperative norepinephrine of patients in the R group was reduced(P<0.05),and the awakening time was shortened(P<0.05).At T2,the average arterial pressure(MAP)of patients in the R group was higher than that in the P group(P<0.05).At T3,the ScO2 of patients in the R group was significantly higher than that in the P group,and the percentages of prolonged latency and decreased amplitude of motor evoked potentials(MEP)were significantly lower than those in the P group(P<0.05),the percentage of decreased amplitude of lower limb somatosensory evoked potentials(SSEP)was lower than that in the P group(P<0.05);At T5,the MEP amplitude of patients in the R group was significantly increased compared to that at T2,while the MEP amplitude of patients in the P group was significantly decreased compared to that at T2,and the differences were statistically significant(P<0.05).There was no statistically significant difference in the total incidence of postoperative complications between the two groups(P>0.05).Conclusion As a general anesthesia maintenance drug,remazolam can achieve satisfactory anesthesia effects for CEA,with more stable intraoperative hemodynamics,and less impact on ScO2 and evoked potential monitoring during carotid artery occlusion compared to propofol,resulting in higher safety.

Objective:To explore the feasibility of joint screening of the two primary immunodeficiency diseases [severe combined immunodeficiency (SCID) and X-linked agammaglobulinemia(XLA)] and spinal muscular atrophy(SMA) in newborns by multiplex real-time quantitative PCR technology, and to provide evidence for early screening, diagnosis and treatment of children.Methods:Cross-sectional study. From July 2021 to January 2023, a total of 103 240 dry blood spots samples of newborns were collected which were delivered to Neonatal Disease Screening Center of Zhejiang by cold chain transportation. The concentrations of the T cell receptor excision ring (TREC), Kappa deletion of the recombinant excision loop (KREC), and exon 7 deletion of Survival Motor Neuron 1 (SMN1) gene in dry blood spots were simultaneously detected by multiplex real-time fluorescence quantitative PCR, taken ribonuclease P/MRP 30 000 subunits (RPP30) as an internal reference gene. The positive newborns were further diagnosed by other laboratory tests and gene sequencing was taken as gold standard. Children samples from 1 case of SCID, 3 cases of XLA and 2 cases of SMA were used for positive verification. The correlation between detected concentration of TREC/KREC and basic information in newborns were analyzed. The differences among groups for each factor were analyzed.Results:One case of SCID, 2 cases of XLA, 9 cases of SMA and 7 cases of other genetic diseases (4 cases of DiGeorge syndrome, 1 case of trisomy 21 syndrome, 1 case of Noonan syndrome and 1 case of super male syndrome) were identified by multiplex real-time fluorescence quantitative PCR. The positive predictive values of screening neonatal SCID, XLA and SMA were 2.44% (1/41), 2.78% (2/72) and 9/9 respectively. Taking the samples from clinically diagnosed 1 case of SCID, 3 cases of XLA and 2 cases of SMA as positive validation samples, which were all identified. The detected results of TREC/KREC correlated with time of blood collection, sex, weight, gestational age and delivery mode of newborns, whose r values were 0.162/0.187, 0.066/0.032, 0.045/0.042, ?0.015/?0.088 and 0.014/0.068 respectively (all P<0.05). Conclusions:Relying on current neonatal screening platform in Zhejiang, it is feasible to screen jointly two kinds of primary immunodeficiency diseases and spinal muscular atrophy in newborns by multiple real-time fluorescence quantitative PCR technology.

BACKGROUND:Confirming the reliability and validity of the My jump 2 application for measuring lower limb vertical stiffness may offer the possibility of it as an alternative to the Kistler three-dimensional force platform for measuring lower limb stiffness. OBJECTIVE:To verify the reliability and validity of the My Jump 2 application in measuring lower limb vertical stiffness of college students. METHODS:The drop jump data of the participants were collected through the Kistler three-dimensional force platform and the My Jump 2 application,and the vertical stiffness of the participants'lower limb vertical stiffness was calculated.The intraclass correlation coefficient was used to analyze the data measured by the My Jump 2 application and the Kistler three-dimensional force platform,attempting to verify the reliability of the My Jump 2 application.The bias and average between the two devices were drawn into a Bland-Altman diagram to verify the consistency between the two test methods.Finally,the test-retest reliability of the My Jump 2 applications at 30 cm and 40 cm was analyzed using the Cronbach's alpha(α)and coefficient of variation.Pearson product-moment correlation was used to analyze the correlation of My Jump 2 applications. RESULTS AND CONCLUSION:My Jump 2 application has high reliability and validity when measuring the vertical stiffness of the lower limb.At the same time,due to its advantages of low cost,convenient portability and field testing for large samples,it can be used as an alternative to the Kistler three-dimensional force platform to test the vertical stiffness of the lower limb in college students and similar populations.

Objective:To examine the clinical subtypes of patients with multisystem atrophy(MSA)that may indicate the prognosis of patients.Additionally, we aim to compare the ability to perform daily activities among patients of each subtype using cluster analysis.Methods:The retrospective analysis included demographic data, clinical symptoms and signs, scale scores, and ancillary examinations of 94 patients diagnosed with multisystem atrophy at Xuanwu Hospital of Capital Medical University.The study aimed to analyze the clinical characteristics of each subtype obtained through clustering.Additionally, a comparison was made between patients with traditional motor subtypes and those with new subtypes in terms of activities of daily living.The study consisted of 94 MSA patients, with an average age of 61 years and a female representation of 51.1%.Using the data collected on the continuum, a full linkage hierarchical cluster analysis was performed to classify MSA patients into four clinical subtypes: gait disorder(17 cases, 18.1%), malignant tonic hyperkinetic with premature haircut(25 cases, 26.6%), intermediate(43 cases, 45.7%), and autonomic benign type(9 cases, 9.6%).Each subtype exhibited various clinical motor and non-motor symptoms, including UPDRS-Ⅲ( χ2=27.90, P<0.001), gait disturbance( χ2=33.23, P<0.001), MoCA( χ2=10.98, P=0.012), HAMA( χ2=12.14, P=0.007), HAMD( χ2=13.62, P=0.003), smell score( χ2=10.16, P=0.017), postural hypotension( χ2=14.59, P=0.028), and a statistically significant difference in the ability to perform daily living score( χ2=25.35, P<0.001).No statistically significant differences in non-motor symptoms and activities of daily living abilities were observed between the cerebellar and Parkinsonian types of traditional motor typing( P>0.05). Conclusions:The hierarchical clustering analysis conducted in this study reveals that the clinical phenotype of MSA provides a more accurate reflection of patients' clinical characteristics and their impact on quality of life compared to the traditional motor phenotype.Additionally, it may help predict variations in the underlying pathological impairment and the rate of disease progression.These findings offer a foundation for precise diagnostic interventions in patients with MSA.