1.Research status of kidney protection by proline hydroxylase inhibitors
Yue-Hua HU ; Miao SU ; Qiang CHEN
The Chinese Journal of Clinical Pharmacology 2024;40(2):289-293
Targeted regulation of hypoxia inducible factor(HIF)pathway can provide therapeutic basis for inflammatory anemia,hypoxic nephropathy,cardiovascular diseases related to chronic kidney disease and other hypoxic diseases.At present,the first drug to act on the HIF pathway,roxadustat,has been used for the treatment of renal anemia,and other prolyl hydroxylase(PHD)inhibitors are also in clinical research.This article mainly reviews the various pathways and mechanisms of the protective effect of PHD inhibitors on the kidneys.
2.The Pharmaceutical Properties of Sulforaphane and Its Role in Tumor and Neurodegenerative Diseases
Jian-Le WU ; Xi-Jian LIU ; Ru-Hua LIU ; Feng JIANG ; Dan MIAO
Progress in Biochemistry and Biophysics 2024;51(1):59-69
Sulforaphane is a naturally occurring active substance derived from cruciferous vegetables with potent antioxidant and anticancer properties. Researches have shown that sulforaphane has good bioavailability and can be absorbed by the small intestine through passive transport, followed by excretion in the form of urine via the hydrophobic acid pathway. In addition, since sulforaphane is easy to be absorbed and metabolized, wrapping sulforaphane with nanomaterials can improve its bioavailability and stability, prolong its action time in human body, and better utilize its therapeutic effect. In terms of mechanism of action, sulforaphane can activate Nrf2 and HSF1 signaling pathways, induce the expression of phase II detoxification enzymes HO-1, NADPH, GST and HSP, thus regulating the concentration of oxidative stress ROS in vivo; inhibit NF-κB signaling pathway, thus suppressing the expression of inflammatory factors TNF-α, IL-1 and IL-6; regulate epigenetic modifications, thus inhibiting HDAC and DNMT, and increasing the concentration of histone H3 and H4. By regulating the expression levels of the above factors, sulforaphane can affect the occurrence and development of cancer, neurodegenerative diseases and other diseases. In recent years, several phase I/II clinical trials have shown that sulforaphane has good drug-generating properties. For example, researchers have found that patients with skin cancer have not shown any health problems and their corresponding functional problems have improved greatly after long-term use of sulforaphane. This suggests that in the future sulforaphane has a very high medicinal potential for the treatment of cancer and neurodegenerative diseases. In this paper, we review the pharmacokinetics, target of action and safety of sulforaphane and its research progress in tumor and neurodegenerative diseases to provide a reference for the future application of sulforaphane in the treatment of tumor and neurodegenerative diseases.
3.GLUT1-targeted Nano-delivery System for Active Ingredients of Traditional Chinese Medicine:A Review
Hua ZHU ; Huimin LUO ; Si LIN ; Bingbing WANG ; Jinwei LI ; Liba XU ; Miao ZHANG ; Fengfeng XIE ; Long CHEN ; Meilin LI ; Lu LU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(12):270-280
Tumor cells use glycolysis to provide material and energy under hypoxic conditions to meet the energy requirements for rapid growth and proliferation, namely the Warburg effect. Even under aerobic conditions, tumor cells mainly rely on glycolysis to provide energy. Therefore, glucose transporter protein 1(GLUT1), which is involved in the process of glucose metabolism, plays an important role in tumorigenesis, development and drug resistance, and is considered to be one of the important targets in the treatment of malignant tumors. In recent years, research on tumor glucose metabolism has gradually become a hot spot. It has been shown that various factors are involved in the regulation of tumor energy metabolism, among which the role of GLUT1 is the most critical. In this paper, the authors reviewed the latest research progress of GLUT1-targeted traditional Chinese medicine(TCM) active ingredient nano-delivery system in tumor therapy, aiming to reveal the feasibility and effectiveness of this system in the delivery of chemotherapeutic drugs. The GLUT1-targeted TCM active ingredient nano-delivery system can overcome the bottleneck of the traditional targeting strategy as well as the high-permeability long retention(EPR) effect. In summary, the authors believe that the GLUT1-targeted TCM active ingredient nano-delivery system provides a new strategy for targeted treatment of tumors and has a broad application prospect in tumor prevention and treatment.
4.Diagnostic value of ultrasonography and CT in acute appendicitis
Kai LU ; Chong SUN ; Juan MIAO ; Kaibo ZHOU ; Wei WANG ; Hua YANG ; Yong CHENG
Journal of Practical Radiology 2024;40(4):586-589
Objective To compare the diagnostic value of ultrasonography and CT in acute appendicitis.Methods A retrospective analysis was conducted on 279 patients who were diagnosed with acute appendicitis and followed emergency surgery.Patients were divided into different subgroups based on postoperative pathological results and body mass index(BMI),and the pathological results were used as the gold standard to analyze whether there were differences in the diagnostic accuracy of ultrasonography and CT examination for acute appendicitis.Results A total of 279 patients with confirmed acute appendicitis,with 64 cases of simple appendicitis,127 cases of suppurative appendicitis,and 88 cases of gangrenous appendicitis according to pathological classification.The diagnostic accuracy of ultrasonography was 68.75%(44/64),73.22%(93/127),and 81.81%(72/88),respectively.The diagnostic accuracy of CT was 71.87%(46/64),82.67%(105/127),and 90.90%(80/88),respectively.There was no statistically significant difference in diagnostic accuracy between the two examinations(P>0.05).Subgroup analysis based on patient BMI showed that there was no difference in diagnostic accuracy of the two examinations for patients with normal BMI(P>0.05),while for overweight and obese patients,the diagnostic accuracy of CT was better than that of ultrasonography,with a statistical difference(P<0.05).Conclusion There is no difference in the diagnostic accuracy of ultrasonography and CT examinations for acute appendicitis of different pathological types.But for overweight and obese acute appendicitis patients,the diagnostic accuracy of CT examination is superior to ultrasonography.
5.Efficacy of bevacizumab combined with raltitrexed in the treatment of unresectable hepatocellular carci-noma and its influence on adverse reactions and survival rate
Hua WANG ; Yue HEI ; Miao SUN ; Yan-Chuang SUN ; Juan HAN ; Juanhua SUN
The Journal of Practical Medicine 2024;40(21):3061-3066
Objective To investigate the efficacy of bevacizumab combined with raltitrexed in the treatment of unresectable hepatocellular carcinoma(HCC)and its effect on adverse reactions and survival rate.Methods A retrospective analysis was performed on 71 patients with unresectable hepatocellular carcinoma admitted to the oncology department of our hospital from February 2020 to June 2022.Among them,35 cases were treated with raltitrexed as control group,and 36 cases were treated with bevacizumab combined with raltitrexed as observation group.All patients received transcatheter arterial chemoembolization(TACE).After 1 month of treatment,the short-term treatment effect of the two groups was evaluated.The adverse reactions of the two groups were observed.Follow-up review was performed to record progression free survival(PFS)and overall survival(OS)in both groups.Results After 1 month of treatment,the disease control rate(DCR)and objective response rate(ORR)of control group were 74.29%and 45.71%respectively.The DCR and ORR of observation group were 83.33%and 55.56%respectively.There was no significant difference in short-term efficacy between the two groups(P>0.05).Following treatment,the vascular endothelial growth factor(VEGF)level in the observation group was considerably lower than in the control group(P<0.05).After treatment,18 months of follow-up,OS curve showed:observation group OS was 50.00%,control group OS was 31.40%;PFS curve showed:observation group PFS was 43.33%,control group PFS was 26.92%.Using the Log-rank test,between the two groups,there was a statistically significant difference in OS(χ2=4.381,P=0.036),although there was no statistically significant difference in PFS between the two groups(χ2=3.264,P=0.071).There was no significant difference in adverse reactions between the two groups(P>0.05).Conclusion Bevacizumab combined with raltitrexed can reduce tumor neovascularization,inhibit tumor growth and spread,prolong the survival time of patients,and do not increase adverse drug reactions.
6.Expert Consensus on Standard Terminology for Hair Transplantation (2024 Edition)
Yong MIAO ; Wei WU ; Zhenyu GONG ; Wenjie JIANG ; Yufei LI ; Zhiqi HU ; Hua XIAN ; Xiang XIE ; Weiqi YANG ; Dongyi ZHANG ; Jufang ZHANG ; Jiaxian ZHANG ; Chunhua ZHANG ; HAIR TRANSPLANTATION EXPERT GROUP OF PLASTIC AND AESTHETIC NATIONAL MEDICAL QUALITY CONTROL CENTER
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1301-1310
In order to promote the development of hair transplantation, particularly the establishment of standards, the Hair Transplantation Expert Group of Plastic and Aesthetic National Medical Quality Control Center invited experts in the field of hair transplantation across China and formed a draft of the
7.Expert Consensus on Standard Terminology for Hair Transplantation (2024 Edition)
Yong MIAO ; Wei WU ; Zhenyu GONG ; Wenjie JIANG ; Yufei LI ; Zhiqi HU ; Hua XIAN ; Xiang XIE ; Weiqi YANG ; Dongyi ZHANG ; Jufang ZHANG ; Jiaxian ZHANG ; Chunhua ZHANG
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1301-1310
In order to promote the development of hair transplantation, particularly the establishment of standards, the Hair Transplantation Expert Group of Plastic and Aesthetic National Medical Quality Control Center invited experts in the field of hair transplantation across China and formed a draft of the
8.Expert consensus on surgical treatment of oropharyngeal cancer
China Anti-Cancer Association Head and Neck Oncology Committee ; China Anti-Cancer Association Holistic Integrative Oral Cancer on Preventing and Screen-ing Committee ; Min RUAN ; Nannan HAN ; Changming AN ; Chao CHEN ; Chuanjun CHEN ; Minjun DONG ; Wei HAN ; Jinsong HOU ; Jun HOU ; Zhiquan HUANG ; Chao LI ; Siyi LI ; Bing LIU ; Fayu LIU ; Xiaozhi LV ; Zheng-Hua LV ; Guoxin REN ; Xiaofeng SHAN ; Zhengjun SHANG ; Shuyang SUN ; Tong JI ; Chuanzheng SUN ; Guowen SUN ; Hao TIAN ; Yuanyin WANG ; Yueping WANG ; Shuxin WEN ; Wei WU ; Jinhai YE ; Di YU ; Chunye ZHANG ; Kai ZHANG ; Ming ZHANG ; Sheng ZHANG ; Jiawei ZHENG ; Xuan ZHOU ; Yu ZHOU ; Guopei ZHU ; Ling ZHU ; Susheng MIAO ; Yue HE ; Jugao FANG ; Chenping ZHANG ; Zhiyuan ZHANG
Journal of Prevention and Treatment for Stomatological Diseases 2024;32(11):821-833
With the increasing proportion of human papilloma virus(HPV)infection in the pathogenic factors of oro-pharyngeal cancer,a series of changes have occurred in the surgical treatment.While the treatment mode has been im-proved,there are still many problems,including the inconsistency between diagnosis and treatment modes,the lack of popularization of reconstruction technology,the imperfect post-treatment rehabilitation system,and the lack of effective preventive measures.Especially in terms of treatment mode for early oropharyngeal cancer,there is no unified conclu-sion whether it is surgery alone or radiotherapy alone,and whether robotic minimally invasive surgery has better func-tional protection than radiotherapy.For advanced oropharyngeal cancer,there is greater controversy over the treatment mode.It is still unclear whether to adopt a non-surgical treatment mode of synchronous chemoradiotherapy or induction chemotherapy combined with synchronous chemoradiotherapy,or a treatment mode of surgery combined with postopera-tive chemoradiotherapy.In order to standardize the surgical treatment of oropharyngeal cancer in China and clarify the indications for surgical treatment of oropharyngeal cancer,this expert consensus,based on the characteristics and treat-ment status of oropharyngeal cancer in China and combined with the international latest theories and practices,forms consensus opinions in multiple aspects of preoperative evaluation,surgical indication determination,primary tumor re-section,neck lymph node dissection,postoperative defect repair,postoperative complication management prognosis and follow-up of oropharyngeal cancer patients.The key points include:① Before the treatment of oropharyngeal cancer,the expression of P16 protein should be detected to clarify HPV status;② Perform enhanced magnetic resonance imaging of the maxillofacial region before surgery to evaluate the invasion of oropharyngeal cancer and guide precise surgical resec-tion of oropharyngeal cancer.Evaluating mouth opening and airway status is crucial for surgical approach decisions and postoperative risk prediction;③ For oropharyngeal cancer patients who have to undergo major surgery and cannot eat for one to two months,it is recommended to undergo percutaneous endoscopic gastrostomy before surgery to effectively improve their nutritional intake during treatment;④ Early-stage oropharyngeal cancer patients may opt for either sur-gery alone or radiation therapy alone.For intermediate and advanced stages,HPV-related oropharyngeal cancer general-ly prioritizes radiation therapy,with concurrent chemotherapy considered based on tumor staging.Surgical treatment is recommended as the first choice for HPV unrelated oropharyngeal squamous cell carcinoma(including primary and re-current)and recurrent HPV related oropharyngeal squamous cell carcinoma after radiotherapy and chemotherapy;⑤ For primary exogenous T1-2 oropharyngeal cancer,direct surgery through the oral approach or da Vinci robotic sur-gery is preferred.For T3-4 patients with advanced oropharyngeal cancer,it is recommended to use temporary mandibu-lectomy approach and lateral pharyngotomy approach for surgery as appropriate;⑥ For cT1-2N0 oropharyngeal cancer patients with tumor invasion depth>3 mm and cT3-4N0 HPV unrelated oropharyngeal cancer patients,selective neck dissection of levels ⅠB to Ⅳ is recommended.For cN+HPV unrelated oropharyngeal cancer patients,therapeutic neck dissection in regions Ⅰ-Ⅴ is advised;⑦ If PET-CT scan at 12 or more weeks after completion of radiation shows intense FDG uptake in any node,or imaging suggests continuous enlargement of lymph nodes,the patient should undergo neck dissection;⑧ For patients with suspected extracapsular invasion preoperatively,lymph node dissection should include removal of surrounding muscle and adipose connective tissue;⑨ The reconstruction of oropharyngeal cancer defects should follow the principle of reconstruction steps,with priority given to adjacent flaps,followed by distal pedicled flaps,and finally free flaps.The anterolateral thigh flap with abundant tissue can be used as the preferred flap for large-scale postoperative defects.
9.Research status of mechanism of psilocybin in the treatment of treatment-resistant depression
Guang-Shun HUA ; Chen-Yang GUO ; Hang ZHANG ; Yu-Ting GUO ; Si-Miao GONG ; Yan YANG
The Chinese Journal of Clinical Pharmacology 2024;40(16):2428-2432
Refractory depression is a drug-resistant subtype of major depressive disorder for which there is a lack of effective and durable treatments.Seroxibine,the active substance in the mushroom Capsicum annuum,is a natural 5-hydroxytryptamine hallucinogen that activates the 5-hydroxytryptamine 2A receptor to mediate multiple aspects of antidepressant effects.In recent years,it has received renewed attention for its outstanding therapeutic effects in the treatment of refractory depression or other psychiatric disorders.Therefore,this paper summarizes the studies on neuroplasticity,brain neural connectivity network,neurotransmitters,immune factors,microbiota-gut-brain axis,and clinical efficacy of seloxipine in domestic and international literature,and explores the possible mechanisms of seloxipine's effect on refractory depression,with a view to providing theoretical basis for the clinical application of this drug.
10.Exploration of the Effect of Kidney-Warming and Collateral-Unblocking Therapy on Renal Fibrosis in Patients with Diabetic Nephropathy of Kidney-Yang Deficiency Type Based on the Theory of Cold Inducing Contraction
Jin-Yu MIAO ; Hua WEN ; Yan LIU ; Li YAO
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(6):1401-1409
Objective To explore the effect of kidney-warming and collateral-unblocking therapy on renal fibrosis in patients with diabetic nephropathy(DN)of kidney-yang deficiency type based on the theory of cold inducing contraction.Methods A retrospective study was conducted in 116 patients with DN of kidney-yang deficiency type who were admitted to Xi'an Jiaotong University Hospital from December 2020 to December 2022 by convenient sampling method.According to the treatment methods,the patients were divided into observation group and control group,with 58 cases in each group.The control group was treated with conventional western medicine,and the observation group was treated with the decoction of Wenshen Tongluo Prescription orally on the basis treatment for the control group.The course of treatment covered 8 weeks.Before and after treatment,the two groups were observed in the changes of traditional Chinese medicine(TCM)syndrome scores,blood glucose indicators of fasting plasma glucose(FPG),glycosylated hemoglobin(HbA1c)and 2-hour postprandial blood glucose(2hPG),renal fibrosis indicators of type Ⅳ collagen(Ⅳ-C),type Ⅲ procollagen(PC Ⅲ),hyaluronic acid(HA)and laminin(LN),serum inflammatory factor indicators of tumor necrosis factor α(TNF-α),hypersensitive C-reactive protein(hs-CRP)and interleukin 1β(IL-1β),and renal function indicators of serum creatinine(Scr)and blood urea nitrogen(BUN),and 24-hour urinary protein quantification(24h Upro).After treatment,the clinical efficacy and total incidence of adverse reactions were compared between the two groups.Results(1)After 8 weeks of treatment,the total effective rate of the observation group was 94.83%(55/58),and that of the control group was 75.86%(44/58).The intergroup comparison(tested by chi-square test)showed that the curative effect of the observation group was significantly superior to that of the control group(P<0.01).(2)After treatment,the scores of TCM symptoms of soreness and coldness of waist and knees,limb edema,fatigue and aversion to cold,and nocturnal polyuria in the two groups were lower than those before treatment(P<0.05),and the decrease in the observation group was significantly superior to that in the control group(P<0.01).(3)After treatment,the levels of blood glucose indicators of FPG,HbA1c and 2hPG in the two groups were lower than those before treatment(P<0.05),and the decrease in the observation group was significantly superior to that in the control group(P<0.01).(4)After treatment,the serum levels of renal fibrosis indicators of Ⅳ-C,PC Ⅲ,HA and LN in the two groups were lower than those before treatment(P<0.05),and the decrease in the observation group was significantly superior to that in the control group(P<0.01).(5)After treatment,the serum levels of inflammatory factors of TNF-α,hs-CRP and IL-1β in the two groups were decreased when compared with those before treatment(P<0.05),and the decrease in the observation group was more significant than that in the control group(P<0.01).(6)After treatment,the serum levels of renal function indicators of Scr,BUN and 24h Upro in the two groups were significantly lower than those before treatment(P<0.05),and the decrease in the observation group was significantly superior to that in the control group(P<0.01).(7)The total incidence of adverse reactions in the observation group was 3.45%(2/58),and that in the control group was 8.62%(5/58).There was no significant difference between the two groups(P>0.05).Conclusion Wenshen Tongluo Prescription formulated according to the theory of cold inducing contraction can effectively alleviate the symptoms such as soreness and coldness of waist and knees in DN patients with kidney-yang deficiency syndrome,improve renal fibrosis and renal function,decrease blood glucose level,and alleviate the inflammatory response.During the treatment period,there are no serious adverse reactions occurring in the patients,indicating that the therapy is safe and effective.


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