1.Mechanisms of Qiaobai cold compress solution in improving acne vulgaris based on transcriptomics and experiment
Zhenjiang XIE ; Weina ZHU ; Liangliang CAO ; Fuqiong ZHOU ; Shupan ZHANG ; Bingwen ZHOU ; Yinsheng CHEN ; Wen LI ; Ying ZHAO
China Pharmacy 2026;37(4):425-430
OBJECTIVE To investigate the mechanism by which Qiaobai cold compress solution (QBCS) improves acne vulgaris (AV) based on transcriptomics and animal experiments. METHODS Rats were randomly divided into a blank control group ( n =6) and a modeling group ( n =30). AV models were established in the modeling group by topical application of oleic acid to the inner surface of both ears, combined with subcutaneous injection of Cutibacterium acnes suspension into the auricle. Successfully modeled rats were further divided into the model group, positive control group (Tretinoin cream, 0.045 g/kg), and QBCS low-, medium-, high-dose groups [3.55, 7.11, 14.22 g/kg (calculated by the amount of crude drug) ] , with 6 rats in each group. Rats in each d rug group were treated with the corresponding drugs once daily for 14 consecutive days. After the final administration, changes in the appearance of the ears and histopathological changes in the ear tissues were observed, and serum levels of inflammatory factors, including tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6) and IL-1β, were measured. Auricular tissues from the blank control group, model group and QBCS medium-dose group were collected for transcriptome sequencing. Differential expressed genes (DEGs) were screened and subjected to Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis, followed by validation using real-time quantitative polymerase chain reaction and Western blot assay. RESULTS Compared with the model group, rats in all QBCS groups showed alleviated auricular acne symptoms, with reduced epidermal thickening, sebaceous gland hyperplasia, and inflammatory cell infiltration. Serum levels of TNF-α (except for the QBCS low-dose group), IL-6 (except for the QBCS low-dose group) and IL-1β were significantly decreased ( P <0.05). A total of 590 DEGs were identified (blank control group vs. model group), and 596 DEGs were identified (model group vs. QBCS medium-dose group). Above DEGs (blank control group vs. model group) were mainly enriched in Toll-like receptor (TLR) and nuclear factor-kappa B (NF-κB) signaling pathways, etc. Validation experiments showed that, compared with model group, low-, medium- and high-dose of QBCS reduced, to varying degrees, the mRNA expression of TNF-α, TLR2, interferon-γ and CXC chemokine ligand 8 in the auricular tissues of AV rats, increased the mRNA expression of peroxisome-proliferator-activated receptor gamma and tumor protein 53, and inhibited the phosphorylation of NF-κB p65 protein as well as the expressions of TLR2 and myeloid differentiation primary response protein 88(MyD88) ( P <0.05). CONCLUSIONS QBCS can alleviate auricular inflammation and skin lesions in AV rats. This effect may be related to inhibition of the TLR/MyD88/NF-κB signaling pathway, thereby suppressing the expression of downstream inflammatory factors such as TNF-α.
2.Para-aortic lymph node dissection with or without nerve-sparing in gynecological malignancies
Qiang WEN ; Yuyang ZHU ; Haifei ZHOU ; Li YANG ; Feng SHAO ; Tao ZHU ; Zhuyan SHAO
Journal of Gynecologic Oncology 2025;36(1):e9-
Objective:
Para-aortic lymph node dissection (PALND) is a widely used treatment that causes many complications. This study is to evaluate the efficacy and safety of nerve-sparing para-aortic lymph node dissection (NSPALND) by comparing it with conventional PALND in gynecological malignancies and to prove whether locating the superior hypogastric plexus (SHP) can help reveal the para-aortic nerves.
Methods:
This is a retrospective study of the patients who underwent para-aortic lymphadenectomy from January 2020 to December 2022 at Zhejiang Cancer Hospital. All of them were divided into NSPALND and PALND groups according to whether or not nervesparing was performed. The surgical, functional and oncological outcomes were evaluated.
Results:
There were 43 patients enrolled, of which, 20 patients underwent NSPALND and 23 patients underwent PALND. The para-aortic nerves were successfully revealed by locating the SHP in all 20 cases of NSPALND. The post-operative anal exhaust time in the NSPALND group was significantly shorter than that in the PALND group (2.5 vs. 4 days, p=0.006), and the incidence of acute intestinal obstruction in the NSPALND group was significantly lower than that in the PALND group (10% vs. 39%, p=0.029). There was no difference between the two groups in terms of catheterization duration, urinary retention, dysuria, as well as the number of lymph nodes removed and the para-aortic recurrence rate.
Conclusion
NSPALND can significantly reduce the rate of acute intestinal obstruction and improve post-operative intestinal function. Locating the SHP and using it as an anatomical landmark to reveal the para-aortic nerves is feasible. Its exact clinical value needs to be further studied.
3.Para-aortic lymph node dissection with or without nerve-sparing in gynecological malignancies
Qiang WEN ; Yuyang ZHU ; Haifei ZHOU ; Li YANG ; Feng SHAO ; Tao ZHU ; Zhuyan SHAO
Journal of Gynecologic Oncology 2025;36(1):e9-
Objective:
Para-aortic lymph node dissection (PALND) is a widely used treatment that causes many complications. This study is to evaluate the efficacy and safety of nerve-sparing para-aortic lymph node dissection (NSPALND) by comparing it with conventional PALND in gynecological malignancies and to prove whether locating the superior hypogastric plexus (SHP) can help reveal the para-aortic nerves.
Methods:
This is a retrospective study of the patients who underwent para-aortic lymphadenectomy from January 2020 to December 2022 at Zhejiang Cancer Hospital. All of them were divided into NSPALND and PALND groups according to whether or not nervesparing was performed. The surgical, functional and oncological outcomes were evaluated.
Results:
There were 43 patients enrolled, of which, 20 patients underwent NSPALND and 23 patients underwent PALND. The para-aortic nerves were successfully revealed by locating the SHP in all 20 cases of NSPALND. The post-operative anal exhaust time in the NSPALND group was significantly shorter than that in the PALND group (2.5 vs. 4 days, p=0.006), and the incidence of acute intestinal obstruction in the NSPALND group was significantly lower than that in the PALND group (10% vs. 39%, p=0.029). There was no difference between the two groups in terms of catheterization duration, urinary retention, dysuria, as well as the number of lymph nodes removed and the para-aortic recurrence rate.
Conclusion
NSPALND can significantly reduce the rate of acute intestinal obstruction and improve post-operative intestinal function. Locating the SHP and using it as an anatomical landmark to reveal the para-aortic nerves is feasible. Its exact clinical value needs to be further studied.
4.Trends in intestinal aging: From underlying mechanisms to therapeutic strategies.
Yajun WANG ; Xueni ZHANG ; Mengli QING ; Wen DANG ; Xuemei BAI ; Yingjie WANG ; Di ZHOU ; Lingjuan ZHU ; Degang QING ; Juan ZHANG ; Gang CHEN ; Ning LI
Acta Pharmaceutica Sinica B 2025;15(7):3372-3403
Intestinal aging is central to systemic aging, characterized by a progressive decline in intestinal structure and function. The core mechanisms involve dysregulation of epithelial cell renewal and gut microbiota dysbiosis. In addition to previous results in model organisms like Drosophila melanogaster, recent studies have shown that in mammalian models, aging causes increased intestinal permeability and intestinal-derived systemic inflammation, thereby affecting longevity. Therefore, anti-intestinal aging can be an important strategy for reducing frailty and promoting longevity. There are three key gaps remaining in the study of intestinal aging: (1) overemphasis on aging-related diseases rather than the primary aging mechanisms; (2) lack of specific drugs or treatments to prevent or treat intestinal aging; (3) limited aging-specific dysbiosis research. In this review, the basic structures and renewal mechanisms of intestinal epithelium, and mechanisms and potential therapies for intestinal aging are discussed to advance understanding of the causes, consequences, and treatments of age-related intestinal dysfunction.
5.A Novel Mouse Model Unveils Protein Deficiency in Truncated CDKL5 Mutations.
Xue FENG ; Zi-Ai ZHU ; Hong-Tao WANG ; Hui-Wen ZHOU ; Ji-Wei LIU ; Ya SHEN ; Yu-Xian ZHANG ; Zhi-Qi XIONG
Neuroscience Bulletin 2025;41(5):805-820
Mutations in the cyclin-dependent kinase-like 5 gene (CDKL5) cause a severe neurodevelopmental disorder, yet the impact of truncating mutations remains unclear. Here, we introduce the Cdkl5492stop mouse model, mimicking C-terminal truncating mutations in patients. 492stop/Y mice exhibit altered dendritic spine morphology and spontaneous seizure-like behaviors, alongside other behavioral deficits. After creating cell lines with various Cdkl5 truncating mutations, we found that these mutations are regulated by the nonsense-mediated RNA decay pathway. Most truncating mutations result in CDKL5 protein loss, leading to multiple disease phenotypes, and offering new insights into the pathogenesis of CDKL5 disorder.
Animals
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Disease Models, Animal
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Mice
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Protein Serine-Threonine Kinases/deficiency*
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Mutation/genetics*
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Epileptic Syndromes/genetics*
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Humans
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Dendritic Spines/pathology*
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Spasms, Infantile/genetics*
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Male
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Seizures/genetics*
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Mice, Inbred C57BL
6.Current situation of clinical trial registration in acupuncture anesthesia: A scoping review.
Yue LI ; You-Ning LIU ; Zhen GUO ; Mu-En GU ; Wen-Jia WANG ; Yi ZHU ; Xiao-Jun ZHUANG ; Li-Ming CHEN ; Jia ZHOU ; Jing LI
Journal of Integrative Medicine 2025;23(3):256-263
BACKGROUND:
Modern acupuncture anesthesia is a combination of Chinese and Western medicine that integrates the theories of acupuncture with anesthesia. However, some clinical studies of acupuncture anesthesia lack specific descriptions of randomization, allocation concealment, and blinding processes, with subsequent systematic reviews indicating a risk of bias.
OBJECTIVE:
Clinical trial registration is essential for the enhancement of the quality of clinical trials. This study aims to summarize the status of clinical trial registrations for acupuncture anesthesia listed on the World Health Organization International Clinical Trials Registry Platform (ICTRP).
SEARCH STRATEGY:
We searched the ICTRP for clinical trials related to acupuncture anesthesia registered between January 1, 2001 and May 31, 2023. Additionally, related publications were retrieved from PubMed, Cochrane Library, Embase, China National Knowledge Infrastructure, China Science and Technology Journal Database, and Wanfang Data. Registrations and publications were analyzed for consistency in trial design characteristics.
INCLUSION CRITERIA:
Clinical trials that utilized one of several acupuncture-related therapies in combination with pharmacological anesthesia during the perioperative period were eligible for this review.
DATA EXTRACTION AND ANALYSIS:
Data extracted from articles included type of surgical procedure, perioperative symptoms, study methodology, type of intervention, trial recruitment information, and publication information related to clinical enrollment.
RESULTS:
A total of 166 trials related to acupuncture anesthesia from 21 countries were included in the analysis. The commonly reported symptoms in the included studies were postoperative nausea and vomiting (19.9%) and postoperative pain (13.3%). The concordance between the publications and the trial protocols in the clinical registry records was poor, with only 31.7% of the studies being fully compatible. Inconsistency rates were high for sample size (39.0%, 16/41), blinding (36.6%, 15/41), and secondary outcome indicators (24.4%, 10/41).
CONCLUSION
The volume of acupuncture anesthesia clinical trials registered in international trial registries over the last 20 years is low, with insufficient disclosure of results. Postoperative nausea and vomiting as well as postoperative pain, are the most investigated for acupuncture intervention. Please cite this article as: Li Y, Liu YN, Guo Z, Gu ME, Wang WJ, Zhu Y, Zhuang XJ, Chen LM, Zhou J, Li J. Current situation of clinical trial registration in acupuncture anesthesia: A scoping review. J Integr Med. 2025; 23(3): 256-263.
Humans
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Acupuncture Analgesia
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Acupuncture Therapy
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Anesthesia
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Clinical Trials as Topic
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Registries
7.IDH3A Inhibits Cardiomyocyte Hypertrophy via Elevating α-Ketoglutarate Level
Huayan WU ; Yihong WEN ; Hengli ZHAO ; Yuan GAO ; Chuanmeng ZHOU ; Ya WANG ; Jiening ZHU ; Zhixin SHAN
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(2):275-283
ObjectiveTo investigate the regulatory effect and potential mechanisms of isocitrate dehydrogenase 3A (IDH3A) on cardiomyocyte hypertrophy. MethodsThe expression of IDH3A in the myocardium of healthy volunteers (n=10) and patients with heart failure (HF) (n=10), and in the myocardium of mice subjected to transverse aortic constriction (TAC) surgery and sham operation, as well as in phenylephrine (PE)-induced neonatal rat ventricular cardiomyocytes (NRVCs), was assessed by real-time quantitative polymerase chain reaction (RT-qPCR) and Western blot assay. The effect of adenovirus-mediated overexpression of IDH3A on the expression of hypertrophy-related genes in PE-induced NRVCs was also evaluated. The effect of IDH3A on NRVCs area was examined by phalloidin staining assay. A mutant of IDH3A with abolished enzymatic activity, IDH3A_D208A, was generated through site-directed mutagenesis. The impact of this IDH3A mutant on the hypertrophic phenotype, ATP and ROS levels in NRVCs was evaluated to investigate whether the regulatory role of IDH3A in cardiomyocyte hypertrophy was dependent on its enzymatic activity. The effect of exogenous α-ketoglutaric acid (AKG) on cardiomyocyte hypertrophy was also detected by Western blot and phalloidin staining assay, respectively. ResultsIDH3A was significantly decreased in the myocardium of HF patients, in the myocardium of TAC-operated mice, and in PE-induced NRVCs (P = 0.005 2,P = 0.026 6,P = 0.041 3 and P = 0.006 6, respectively). Overexpression of IDH3A markedly suppressed the expression of hypertrophy-related genes and the increase of cell size of PE-induced NRVCs (P < 0.000 1, P = 0.000 1 and P = 0.000 2, respectively). The ATP and ROS analysis indicated that IDH3A inhibited the increases of ATP and ROS levels in PE-induced NRVCs (P = 0.001 2 and P<0.000 1, respectively), whereas the enzymatically inactive IDH3A mutant lacked this effect. Exogenous AKG provision could, but overexpression of IDH3A mutant failed to suppress PE-induced NRVCs hypertrophy. ConclusionIDH3A inhibits cardiomyocyte hypertrophy via elevating AKG level, providing scientific evidence for study on IDH3A-based treatment of cardiac hypertrophy.
8.Academic Thoughts of Famous Diannan Bone-Setting Physician SU Caichen and His Specific Bone-Setting Manipulations
Miao TIAN ; Youyang ZHU ; Yubo XIA ; Xiaohan ZHOU ; Wen LUO ; Ying GUO ; Tao WANG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(1):225-230
Diannan Su's bone-setting school is one of the orthopedic schools of traditional Chinese medicine(TCM),and Su Caichen,a famous bone-setting physician in Diannan,is the key figure of Diannan Su's bone-setting school.This paper systematically summarized Su Caichen's bone-setting academic thoughts of"adaptation","harmonization"and"recovery",presented his core bone-setting concepts of"original traumatic chamber","bone-setting prior to activating blood and vessles,bone-setting together with soothing tendons and then fracture healing naturally after the removal of stasis",and introduced his five kinds of bone-setting manipulations for treating the common upper limb fractures in detail,namely shaking and pushing manipulations for distal radius fracture,floating manipulations for fracture of both ulna and radius,five-step manipulations for supracondylar fractures of humerus,staging manipulations for humeral shaft fracture,and degloving manipulations for proximal humeral fractures complicated with shoulder dislocation.Su Caichen's bone-setting academic thoughts,bone-setting concepts and his specific TCM bone-setting manipulations have constructed the academic and theoretical system of Diannan Su's bone-setting school,which will provide an approach for TCM treatment of orthopedic diseases,and will promote the inheritance and development of the specific TCM orthopedic schools.
9.Effect and mechanism of total paeony glycoside on airway remodeling in bronchial asthma
Yi-Jin ZHOU ; Xin-Lei TIAN ; Xing-Chan SHI ; Wen-Jie HU ; Shan ZHU
Medical Journal of Chinese People's Liberation Army 2025;50(4):467-474
Objective To investigate the effect of total paeony glycoside(TPG)on airway remodeling in bronchial asthma mice and its underlying mechanisms.Methods Forty-eight BALB/c mice were randomly divided into control group,model group,ovalbumin+budesonide group(OVA+BUD group),and OVA+TPG group,with 12 mice in each group.Except the control group,mice in other groups were sensitized by intraperitoneal injection of 10%OVA aluminum hydroxide suspension,and then stimulated by atomized inhalation of 1%OVA to establish mouse asthma model.One hour before each inhalation of OVA,mice in OVA+BUD group were atomized with 2 ml BUD suspension,and mice in OVA+TPG group were given 5 g/kg TPG by intragastric administration.Lung tissues and bronchoalveolar lavage fluid(BALF)of mice from each group were collected,and the pathological morphology of the lung tissues was detected by hematoxylin-eosin(HE)and periodic acid schiff(PAS)staining.Inflammatory cell counts[white blood cell(WBC),neutrophil(NEU),eosinophils(EOS),and leukomonocyte(LYM)]in BALF were detected by Wright-giemsa staining.The contents of inflammatory factors including tumor necrosis factor-α(TNF-α),interleukin-1β(IL-1β)and IL-6 in BALF were determined by ELISA.Airway remodeling proteins[fibronectin,α-smooth muscle actin(α-SMA),collagen Ⅰ]and NOD-like receptor protein 3(NLRP3)inflammasome-related proteins[NLRP3,cleaved caspase-1,apoptosis-associated speck-like protein(ASC)]levels were detected by Western blotting.Human bronchial smooth muscle cells(HBSMCs)were divided into control group(normal culture),transforming growth factor(TGF)-β1 group(culture medium containing 10 ng/ml TGF-β1),and TGF-β1+TPG group(culture medium containing 10 ng/ml TGF-β1 and 50 μg/ml TPG).Cell proliferation was detected by CCK-8 method,and Western blotting was used to detect the expression of airway remodeling proteins and NLRP3 inflammasome-related proteins.Results Compared with control group,model group exhibited increased infiltration of inflammatory cell in lung tissues,mucosal epithelium hyperplasia,narrowed bronchial lumen narrowed,tube wall thickened,increased cup cells and mucus secretion,and an elevated pathological score of lung injury(P<0.05);the number of inflammatory cells(WBC,NEU,EOS,and LYM)and the levels of inflammatory factors(TNF-α,IL-1β,and IL-6)in BALF were increased(P<0.05),and the expressions of fibronectin,α-SMA,collagen Ⅰ,NLRP3,cleaved caspase-1 and ASC were elevated(P<0.05).Compared with model group,BUD or TPG treatment effectively reduced asthma symptoms,improved lung histopathology injury,inhibited bronchial wall thickening,significantly reduced the number of inflammatory cells(WBC,NEU,EOS,and LYM)and the content of inflammatory factors(TNF-α,IL-1β,and IL-6)in BALF,and inhibited expression of fibronectin,α-SMA,collagen Ⅰ,NLRP3,cleaved caspase-1 and ASC(P<0.05).Compared with control group,the proliferation rate of HBSMCs was increased,and the protein expression levels of fibronectin,α-SMA,collagen Ⅰ,NLRP3,cleaved caspase-1 and ASC were increased in TGF-β1 group(P<0.05).Compared with TGF-β1 group,TPG treatment decreased cell proliferation and inhibited the protein expression of fibronectin,α-SMA,collagen Ⅰ,NLRP3,cleaved caspase-1 and ASC(P<0.05).Conclusion TPG may alleviate airway remodeling and asthma symptoms by decreasing the expression of airway remodeling-related proteins,inhibiting NLRP3 inflammasome activation,and reducing the inflammatory response.
10.STUDY ON THE POPULATION STRUCTURE OF MOSQUITOES AND THE APPLICATION OF MOSQUITO-REPELLENT SILICONE-BASED OIL FILM IN THE DRAINAGE SYSTEM OF MINHANG DISTRICT,SHANGHAI
Min-Hui ZHU ; Li-Jun LIU ; Lu ZHANG ; Xiao-Sa WEN ; Zhi-Yin XU ; Zhao-Wen ZHANG ; Yi-Bin ZHOU
Acta Parasitologica et Medica Entomologica Sinica 2025;32(2):105-111
Objective Understanding the population structure of mosquitoes in the drainage system of Minhang District,Shanghai,and exploring the physical prevention and control technology of mosquito traps with a Vazor mosquito repellent film in the drainage system.Methods A 500 mL water spoon was used to assist in visual inspection to investigate the breeding status of mosquito larvae in the drainage system.A carbon dioxide mosquito trap method was used to monitor adult mosquitoes around the ground drainage system,and the artificial hour method was used to monitor adult mosquitoes around the underground drainage system.Mosquito-repellent film was applied at a rate of 1 mL/m2 to the drainage system where mosquito larvae or pupae are found,and the breeding situation was observed and recorded.Results The positivity rate of mosquitoes breeding in the ground drainage system was 50%.The mosquito larvae in the drainage channels were primarily Aedes albopictus,whereas Ae.albopictus were primarily noted in the sewage wells.The proportions of Ae.albopictus and Culex pipiens pallens in the rainwater wells were similar,and the dominant mosquito species around the surface drainage system was Ae.Albopictus.The positive rate of mosquito breeding in the underground drainage system was 47%,with the dominant mosquito species being Cx.pipiens pallens(58.39%)followed by Ae.albopictus(41.6%).The dominant adult mosquito species around the drainage system were Cx.pipiens pallens(83%)followed by Ae.albopictus(11%).In terms of the effectiveness of mosquito-repellent water film,the mosquito breeding rates of the ground and underground drainage systems using mosquito-repellent water film decreased to 2.78%and 5%after 1 week of use,respectively,and then rebounded after the 3rd week.After a supplementary dose during the 5th week,the breeding rates returned to normal.No statistically significant differences were observed in the effect compared with the standard control group using 1%bisulfite granules;however,a statistically significant difference was noted compared with the blank control group without special treatment.Conclusions In the drainage system of Minhang District,Shanghai,mosquito breeding is severe,and variations exist in the dominant mosquito species in different environmental drainage facilities.The simultaneous use of mosquito-repellent films can effectively control mosquito breeding in drainage systems.

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