1.Functional perforator flap: concept and clinical applications.
Hu JIAO ; Mengqing ZANG ; Lu ZHOU ; Shengyang JIN ; Jiadong PAN ; Miao WANG ; Xin WANG ; Yuanbo LIU
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(9):1076-1085
OBJECTIVE:
To review the clinical applications of functional perforator flaps in restoring human body functions.
METHODS:
An extensive literature review was conducted on both domestic and international publications to summarize the clinical use of functional perforator flaps for functional restoration.
RESULTS:
Perforator flaps are among the most commonly used flaps in reconstructive surgery. Beyond providing soft tissue repair, they are increasingly employed to reconstruct diverse bodily functions, leading us to propose the concept of the "functional perforator flap". Although various forms of functional perforator flaps are currently utilized, reports are predominantly scattered case studies, lacking systematic organization. Commonly used functional perforator flaps can be categorized into five types: chimeric perforator flaps, perforator flaps for nerve function restoration, perforator flaps for lymphatic drainage enhancement, flow-through perforator flaps, and perforator flaps for restoring bone and joint motion. These flaps significantly broaden the application scope of perforator flaps, elevating the goal of reconstruction from mere wound repair to achieving repair concurrent with functional reconstruction.
CONCLUSION
The application of various functional perforator flap designs significantly improves wound reconstruction outcomes and represents an effective approach for managing complex defects. Future developments will undoubtedly see more forms of functional perforator flaps reported to meet increasingly sophisticated reconstructive demands.
Humans
;
Perforator Flap/blood supply*
;
Plastic Surgery Procedures/methods*
;
Soft Tissue Injuries/surgery*
;
Skin Transplantation/methods*
;
Wound Healing
2.Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection.
Shao-Jian LI ; Jin-Xin MIAO ; Fei WANG ; Hao-Yu WANG ; Yao-Wu MA ; Ying JIANG ; Xia XUE
Journal of Integrative Medicine 2025;23(5):462-470
Salvia miltiorrhiza (Danshen) is a traditional Chinese herb that is commonly known for its cardiovascular and hepatoprotective benefits. Recent studies have confirmed that Danshen and its bioactive components can influence gut microbial homeostasis, thereby affecting Helicobacter pylori (HP) colonization in the human stomach. HP is a bacterial pathogen associated with various gastrointestinal diseases. Current HP treatments mainly involve antibiotics and proton pump inhibitors. However, their efficacy is strongly compromised by the rapid emergence of antibiotic resistance in HP and genetic heterogeneity among patients. The interaction between Danshen and gut microbial status provides a novel perspective for HP treatment. Understanding the medical properties of Danshen in altering gut microbiota and eliminating HP, as well as the underlying mechanisms, is important for improving human gastrointestinal healthcare. This review investigates the interaction between Danshen and gut microbiota and its impact on HP infection using databases including Web of Science, PubMed, and Google Scholar. We explored the unconventional intersection between Danshen, gut microbiota, and HP infection, shedding light on their intricate interplay and potential therapeutic implications. A comprehensive understanding of this interaction provides valuable insights into developing novel therapeutic strategies that target the gut microbiota to mitigate HP-associated gastrointestinal disorders. Please cite this article as: Li SJ, Miao JX, Wang F, Wang HY, Ma YW, Jiang Y, Xue X. Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection. J Integr Med. 2025; 23(5):462-470.
Salvia miltiorrhiza/chemistry*
;
Gastrointestinal Microbiome/drug effects*
;
Humans
;
Helicobacter Infections/microbiology*
;
Helicobacter pylori/drug effects*
;
Drugs, Chinese Herbal/therapeutic use*
3.Research status on bioactivity of Cecropin A and its derivatives
Jing-Ru CHAO ; Chun-Li SU ; Jin-Qiu MO ; Chun-Miao LI ; Xin LI ; Hong-Li LIAO
The Chinese Journal of Clinical Pharmacology 2024;40(19):2905-2908
In recent years,natural antimicrobial peptides have become an important direction in the development of novel antibiotics.Cecropin has the characteristics of wide antibacterial spectrum,good tolerance and low adverse drug reactions.As the first antimicrobial peptide discovered in the family of Cecropin,Cecropin A has many important biological activities.In this paper,the research on the antibacterial,antifungal,antiparasitic and antitumor activities of Cecropin A and its derivatives in recent years was reviewed,and its application prospect was prospected,in order to provide reference for further research and development of cecropin.
4.Bioequivalence study of olmesartan medoxomil tablet in Chinese healthy subjects
Na SHAN ; Da-Hai JIANG ; Lin-Lin MIAO ; Zhen-Li REN ; Peng-Bo JIN ; Pei-Qi HAO ; Li AN ; Hong ZHU ; Yong XIN ; Guang-De YANG ; Feng LIU
The Chinese Journal of Clinical Pharmacology 2024;40(20):3033-3037
Objective To study the bioequivalence of test and reference olmesartan tablet in Chinese healthy subjects after single dose under fasting and fed conditions.Methods A single-center,random,open,single-dose,two-preparations,double-period,crossover study was adopted.A total of 48 healthy adult male and female subjects(24 cases of fasting test and 24 cases of fed test)were included in the random crossover administration.Single oral dose 20 mg of test and reference were taken under fasting and postprandial conditions,respectively.Plasma concentration of olmesartan in plasma were determined by liquid chromatography tandem mass spectrometry.The main pharmacokinetic parameters were calculated by Phoenix WinNonlin 8.0 software.Results The main pharmacokinetic parameters of the test and reference preparations of olmesartan tablets in the fasting group were as follows:Cmax were(653.06±133.53)and(617.37±151.16)ng·mL-1,AUC0-t were(4 201.18±1 035.21)and(4 087.38±889.99)ng·mL-1·h,AUC0-∞ were(4 254.30±1 058.90)and(4 135.69±905.29)ng·mL-1·h.The main pharmacokinetic parameters of the test and reference preparations of olmesartan tablets in the postprandial group were as follows:Cmax were(574.78±177.05)and(579.98±107.74)ng·mL-1,AUC0-t were(3 288.37±866.06)and(3 181.51±801.06)ng·mL-1·h,AUC0-∞ were(3 326.11±874.26)and(3 242.01±823.09)ng·mL-1·h.Under fasting and postprandial conditions,the 90%confidence intervals of the main pharmacokinetic parameters of the test and reference preparations are both 80.00%-125.00%.Conclusion Under fasting and postprandial conditions,a single oral dose of test and reference preparations olmesartan tablets in Chinese healthy adult volunteers showed bioequivalence.
5.Research progress and development trends of negative pressure isolation treatment equipment
Xin-Miao WANG ; Jin-Hui WU ; Zong-Xing ZHANG ; Yan-Hua FANG ; Ying YI ; Cheng DENG
Chinese Medical Equipment Journal 2024;45(2):97-104
The main components and working principle of the negative pressure isolation treatment equipment were described,and the classification and application scopes of the negative pressure isolation treatment equipment from foreign countries and China were reviewed.The structure,key technical parameters and characteristics of different types of negative pressure isolation treatment equipment were analyzed under different conditions.The problems of the negative pressure isolation treatment equipment were analyzed,and it's pointed out it would be enhanced in component simplification,comfort,intelligence and multifunctionality.[Chinese Medical Equipment Journal,2024,45(2):97-104]
6.Inflammatory and Immunomodulatory Effects of Tripterygium wilfordii Multiglycoside in Mouse Models of Psoriasis Keratinocytes.
Shuo ZHANG ; Hong-Jin LI ; Chun-Mei YANG ; Liu LIU ; Xiao-Ying SUN ; Jiao WANG ; Si-Ting CHEN ; Yi LU ; Man-Qi HU ; Ge YAN ; Ya-Qiong ZHOU ; Xiao MIAO ; Xin LI ; Bin LI
Chinese journal of integrative medicine 2024;30(3):222-229
OBJECTIVE:
To determine the role of Tripterygium wilfordii multiglycoside (TGW) in the treatment of psoriatic dermatitis from a cellular immunological perspective.
METHODS:
Mouse models of psoriatic dermatitis were established by imiquimod (IMQ). Twelve male BALB/c mice were assigned to IMQ or IMQ+TGW groups according to a random number table. Histopathological changes in vivo were assessed by hematoxylin and eosin staining. Ratios of immune cells and cytokines in mice, as well as PAM212 cell proliferation in vitro were assessed by flow cytometry. Pro-inflammatory cytokine expression was determined using reverse transcription quantitative polymerase chain reaction.
RESULTS:
TGW significantly ameliorated the severity of IMQ-induced psoriasis-like mouse skin lesions and restrained the activation of CD45+ cells, neutrophils and T lymphocytes (all P<0.01). Moreover, TGW significantly attenuated keratinocytes (KCs) proliferation and downregulated the mRNA levels of inflammatory cytokines including interleukin (IL)-17A, IL-23, tumor necrosis factor α, and chemokine (C-X-C motif) ligand 1 (P<0.01 or P<0.05). Furthermore, it reduced the number of γ δ T17 cells in skin lesion of mice and draining lymph nodes (P<0.01).
CONCLUSIONS
TGW improved psoriasis-like inflammation by inhibiting KCs proliferation, as well as the associated immune cells and cytokine expression. It inhibited IL-17 secretion from γ δ T cells, which improved the immune-inflammatory microenvironment of psoriasis.
Male
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Animals
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Mice
;
Tripterygium
;
Psoriasis/drug therapy*
;
Keratinocytes
;
Skin Diseases/metabolism*
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Cytokines/metabolism*
;
Imiquimod/metabolism*
;
Dermatitis/pathology*
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Disease Models, Animal
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Mice, Inbred BALB C
;
Skin/metabolism*
7.Swyer syndrome with gonadal non-dysgerminoma malignant germ cell tumors: a report of 15 cases in a national medical center.
Huan LIANG ; Si Jie LI ; Jia Xin YANG ; Ming WU ; Dong Yan CAO ; Jin Hui WANG ; Tao WANG ; Xin Yue ZHANG
Chinese Journal of Obstetrics and Gynecology 2024;59(1):64-69
Objective: To evaluate the incidence, treatment, and survival outcomes of Swyer syndrome with gonadal non-dysgerminoma malignant germ cell tumor (MGCT-NDG). Methods: A retrospective study was performed on Swyer syndrome patients with MGCT-NDG between January 2011 and December 2022 in Peking Union Medical College Hospital to investigate their characteristics and outcomes. Results: A total of 15 patients (4.9%, 15/307) with Swyer syndrome were identified in 307 MGCT-NDG patients. The average age at diagnosis of MGCT-NDG and Swyer syndrome were (16.8±6.7) and (16.7±6.6) years, respectively. Six cases were preoperatively diagnosed as Swyer syndrome, of which 4 cases received bilateral gonadectomy with or without hysterectomy, while the other 2 cases underwent removal of gonadal tumor and unilateral gonadectomy with hysterectomy, respectively. Of the 9 patients postoperatively diagnosed as Swyer syndrome, unilateral gonadectomy, removal of gonadal tumor, and unilateral gonadectomy with hysterectomy were performed in 6 patients, 2 patients, and 1 patient, respectively. Mixed malignant germ cell tumor (MGCT;10 cases), yolk sac tumor (4 cases), and immature teratoma (1 case) were the pathological subtypes, in the descending order. There were International Federation of Gynecology and Obstetrics (FIGO) stage Ⅰ in 6 cases, stage Ⅱ in 3 cases, stage Ⅲ in 5 cases, and stage Ⅳ in 1 case, respectively. Eleven patients received reoperation for residual gonadectomy after a average delay of (7.9±6.2) months, including 8 MGCT-NDG patients and 1 gonadoblastoma patient, no tumor involved was seen in the remaining gonads in the other 2 cases. Ten patients experienced at least one recurrence, with a median event free survival of 9 months (5, 30 months), of which 2 patients received surgery only at the time of initial treatment. All patients with recurrence received surgery and combined with postoperative chemotherapy. After a median follow-up of 25 months (15, 42 months), 10 patients were disease-free, 3 patients died of the tumor, 1 died of side effects of leukemia chemotherapy, and 1 survived with disease. Conclusion: The incidence rate of Swyer syndrome in patients with MGCT-NDG is about 4.9%; timely diagnosis and bilateral gonadectomy should be emphasized to reduce the risk of reoperation and second carcinogenesis in this population.
Female
;
Humans
;
Retrospective Studies
;
Gonadal Dysgenesis, 46,XY/surgery*
;
Gonadoblastoma/surgery*
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Neoplasms, Germ Cell and Embryonal/surgery*
;
Ovarian Neoplasms/pathology*
8.Mechanism of Osteosarcopenia and Its Control by Exercise
Dan JIN ; Xin-Yu DAI ; Miao LIU ; Xue-Jie YI ; Hai-Ning GAO
Progress in Biochemistry and Biophysics 2024;51(5):1105-1118
Osteosarcopenia (OS) is a multifactorial, multiaetiologic degenerative metabolic syndrome in which sarcopenia coexists with osteoporosis, and its influences are related to aging-induced mechanics, genetics, inflammatory factors, endocrine disorders, and irregular lifestyles. With the accelerated aging process in our country, osteosarcopenia has become a public health problem that cannot be ignored, with a higher risk of falls, fractures, impaired mobility and death. In recent years, scholars at home and abroad have conducted a lot of research on osteosarcopenia, but their pathogenesis is still unclear. Understanding the signaling pathways associated with osteosarcopenia is of great significance for further research on the pathogenesis of these disorders and for finding new targets for treatment. Studies have shown that activation of the PI3K/Akt signaling pathway promotes osteoblast differentiation as well as skeletal muscle regeneration, indicating that inhibition of thePI3K/Akt signaling pathway is closely related to the development of osteosarcopenia. Muscle factor-mechanical stress interactions can maintain osteoblast viability by activating the Wnt/β-catenin signaling pathway, suggesting that Wnt signaling is important in muscle and bone crosstalk. The Notch signaling pathway also plays an important role in improving bone and muscle mass and function, but different researchers hold different views, which need to be further validated and refined in subsequent studies. Exercise, as an existing non-pharmacological treatment with strong and sustained effects on physical function and muscle strength, also significantly increases bone density in osteoporosis patients, which may be mainly due to the fact that exercise induces changes in the form and function of bones, in the form of muscular pulling and indirectly improves the bone mass, and changes in the bone strength can also change the number, shape as well as the function of the muscles. At the same time, the mechanism of different exercise modalities focuses on different aspects, and there are differences in exercise time, exercise intensity, and therapeutic effects in the implementation of interventions. Aerobic exercise can improve the quality of skeletal muscle and increase the expression of osteogenesis-related genes by stimulating mitochondrial biosynthesis, as well as improve the quality and strength of bones and muscles through the Wnt/β- catenin and PI3K/Akt signaling pathways, effectively preventing and controlling the occurrence of musculoskeletal disorders. High-intensity resistance exercise has a significant effect on improving the quality of muscles and bone mineral density, but older people with osteosarcopenia suffer from a decline in muscle quality and strength, and a decline in bone mineral density, which makes them very susceptible to fracture, so they should select the intensity of the training in a gradual and orderly manner, from small to large. What kind of exercise intensity and exercise modalities are most effective in improving the occurrence and development of osteosarcopenia needs to be further investigated. Therefore, this paper mainly reviews the epidemiology of osteosarcopenia, diagnostic criteria, the related signaling pathways (PI3K/Akt pathway, Wnt/β-catenin pathway, Notch pathway, NF-κB pathway) that jointly regulate the metabolic process of myocytes and skeletal cells, as well as the interventional effects of different exercise modes on osteosarcopenia, with the aim of providing theoretical bases for the clinical treatment of osteosarcopenia, as well as enhancing the preventive capacity of the disease in old age.
9.Identification and expression analysis of AP2/ERF gene family in Artemisia argyi
Xue-xue YUE ; Chuang XIAO ; Qian-wen ZHANG ; Sai-nan PENG ; Chang-jie CHEN ; Jia ZHOU ; Jin-xin LI ; Yu-kun LI ; Yu-huan MIAO ; Da-hui LIU
Acta Pharmaceutica Sinica 2024;59(9):2634-2647
italic>Artemisia argyi is a traditional Chinese medicine in China, which is used as medicine with its leaves. The leaves of
10.Latent class analysis of therapeutic effects of Huoxiang Zhengqi Oral Liquid on patients with cold due to wind-cold and dampness stagnation.
Miao WU ; Shi-Sui LUO ; Jin YIN ; Si-Cen JIN ; Lin SUN ; Hao-Qi ZHOU ; Xin-Ting HUANG ; Xiao-Hua ZHOU
China Journal of Chinese Materia Medica 2024;49(21):5944-5950
The demographic characteristics, drug use, clinical symptoms and other data of the patients treated with Huoxiang Zhengqi Oral Liquid were collected. The latent class analysis(LCA) was performed to reveal the distribution of primary symptoms, and then the doubly robust estimation was employed to analyze the efficacy of different doses of Huoxiang Zhengqi Oral Liquid in different populations. A total of 11 273 patients were enrolled in this study, including 4 347 males and 6 926 females. A total of 15 primary symptoms were included, with the top 3 being dizziness(53.9%), head heaviness(39.6%), and nausea(39.4%). According to the LCA, the population was divided into 3 groups of spleen deficiency and dampness exuberance(5 604 cases, 49.71%), upward harassing of wind-phlegm(4 955 cases, 43.96%), and spleen Qi deficiency(714 cases, 6.33%). Double robust estimation showed that the time to recovery of the patients with spleen Qi deficiency had no significant difference regarding the daily dose. Compared with the daily dose of 20 mL, the daily doses of 40, and 60 mL shortened the time to recovery by 16.67(95%CI[5.23, 28.12]) and 15.94 h(95%C1[7.45, 24.43]) in the patients with upward harassingof wind-phlegm, the daily doses of 30, 40, and 60 mL shortened the time to recovery by 4.42(95%CI[1.06, 7.77]), 13.07(95%CI[1.61, 24.54]), 13.92 h(95%CI[5.14, 22.70]) in the patients with spleen deficiency and dampness exuberance, respectively. The patients with cold due to wind-cold and dampness stagnation had more primary syndromes, and the disease locations were mainly in the head, stomach, and spleen. In clinical practice, the daily dose of Huoxiang Zhengqi Oral Liquid can be increased according to the symptoms of patients, which can shorten the time to recovery.
Humans
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Male
;
Female
;
Drugs, Chinese Herbal/therapeutic use*
;
Middle Aged
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Adult
;
Young Adult
;
Aged
;
Adolescent
;
Administration, Oral
;
Wind
;
Child
;
Spleen/drug effects*
;
Cold Temperature
;
Aged, 80 and over

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