1.Simultaneous TAVI and McKeown for esophageal cancer with severe aortic regurgitation: A case report
Liang CHENG ; Lulu LIU ; Xin XIAO ; Lin LIN ; Mei YANG ; Jingxiu FAN ; Hai YU ; Longqi CHEN ; Yingqiang GUO ; Yong YUAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):277-280
A 71-year-old male presented with esophageal cancer and severe aortic valve regurgitation. Treatment strategies for such patients are controversial. Considering the risks of cardiopulmonary bypass and potential esophageal cancer metastasis, we successfully performed transcatheter aortic valve implantation and minimally invasive three-incision thoracolaparoscopy combined with radical resection of esophageal cancer (McKeown) simultaneously in the elderly patient who did not require neoadjuvant treatment. This dual minimally invasive procedure took 6 hours and the patient recovered smoothly without any surgical complications.
2.Distribution characteristics of self-reported diseases and occupational injuries among workers in manufacturing enterprises
Lin ZHANG ; Zhi’an LI ; Yishuo GU ; Juan QIAN ; Chunhua LU ; Jianjian QIAO ; Yong QIAN ; Zeyun YANG ; Xiaojun ZHU
Journal of Environmental and Occupational Medicine 2025;42(2):165-170
Background Diseases severely affect the efficiency of workers. Comorbidity refers to the coexistence of two or more chronic diseases or health problems in the same individual. Previous studies have primarily focused on occupational injuries caused by environmental exposures, while the analysis of the epidemiological characteristics of self-reported diseases and occupational injuries among manufacturing workers has been insufficient. Objective To analyze the distribution of self-reported diseases and occupational injuries among manufacturing workers, the strength of correlation between different diseases, and common disease combinations, and to preliminarily explore the relationship between self-reported diseases and occupational injuries. Methods A cross-sectional survey was conducted to investigate the occupational injuries of
3.Research status of Chinese medicine in improving diabetic cardiomyopathy by regulating cellular autophagy
Lei LIU ; Li-Xia YANG ; Yong-Lin LIANG ; Xiang-Dong ZHU ; Yan-Kui GAO
The Chinese Journal of Clinical Pharmacology 2024;40(10):1530-1534
The pathogenesis of diabetic cardiomyopathy(DCM)is complex.Autophagy plays a pivotal role in the development of DCM,and whether its level is stable or not is closely related to the development of the course of DCM.Numerous active components found in traditional Chinese medicines and compound formulations have demonstrated the ability to modulate autophagy levels.These interventions occur through various mechanisms,such as hypoglycemic,anti-apoptotic,anti-inflammatory,and anti-oxidative stress pathways.By mitigating autophagy-induced myocardial damage,enhancing cardiac function,and slowing the progression of DCM,these compounds offer promising avenues for DCM management.This paper aims to consolidate and present research findings from the last 5 years.Our goal is to provide valuable insights and references for the research,development,and clinical application of Chinese medicine in the context of combating DCM.
4.Effects of sodium acetate on lowering uric acid and renal protection in mice with hyperuricemic nephropathy
Xue-Man LIN ; Shi-Qi ZHONG ; Yong-Mei LI ; Xiao-Yi QIN ; He-Yang JIANG ; Jia-Xin ZHOU ; Jian-Xin PANG ; Ting WU
The Chinese Journal of Clinical Pharmacology 2024;40(15):2222-2226
Objective To investigate the renal protective effect and mechanism of sodium acetate(Ace)on hyperuricemic nephropathy(HN)in mice.Methods Uric acid nephropathy mice model was prepared by intraperitoneal injection of potassium oxonate combined with adenine gavage.Mice were divided into blank control group(0.9%NaCl+0.5%carboxymethyl cellulose sodium),Ace group(200 mmol·L-1 Ace+0.5%carboxymethyl cellulose sodium),model group(0.9%NaCl+350 mg·kg-1 potassium oxonate+70 mg·kg-1 adenine),and experimental group(based on model group with additional 200 mmol·L-1 Ace).Serum and urine uric acid(UA)and serum creatinine(SCr)levels were observed in each group.Real-time fluorescence quantitative reverse transcription-polymerase chain reaction(qRT-PCR)was used to detect the expression levels of kidney injury molecule-1(Kim-1)and anti-aging gene Klotho,renal fibrosis markers Collagen Ⅰ and Fibronectin,intestinal inflammation-related factors interleukin-1 β(IL-1 β),and mRNA expression levels of tight junction proteins Zo-1.Results The serum UA levels of blank control group,Ace group,model group,and experimental group mice were(259.52±24.40),(227.71±35.91),(604.06±73.55),and(496.24±30.16)μmol·L-1,respectively;SCr levels were(16.85±0.40),(16.18±0.94),(22.38±1.56),and(19.78±1.43)μmol·L-1;Kim-1 mRNA relative expression levels were 1.04±0.25,1.17±0.28,13.00±2.87,and 4.24±3.92;Klotho mRNA relative expression levels were 1.04±0.15,1.02±0.18,0.43±0.12,and 0.69±0.12;Collagen Ⅰ mRNA relative expression levels were 1.05±0.15,1.02±0.18,3.19±1.09,and 1.61±0.55;Fibronectin mRNA relative expression levels were 1.07±0.18,1.02±0.25,7.86±2.40,and 3.34±2.10;intestinal IL-1β mRNA relative expression levels were 1.00±0.01,1.01±0.03,2.55±0.63,and 1.21±0.28;intestinal Zo-1 mRNA relative expression levels were 1.00±0.07,1.07±0.09,0.54±0.20,and 0.92±0.17.The above indicators in blank control group compared with model group,and experimental group compared with model group,all showed statistically significant differences(P<0.05,P<0.01,P<0.001).Conclusion Sodium acetate can effectively reduce UA levels in HN mice,significantly improve renal injury and fibrosis,and its mechanism may be related to the improvement of intestinal inflammatory response and up-regulation of intestinal Zo-1/Occuludin pathway to reduce intestinal mucosal permeability.
5.Screening of active components of Polygonum orientale flower against myocardial ischemia-reperfusion injury in rats under physiological and pathological states
Shasha REN ; Jianchun HU ; Yuanxian ZHANG ; Qingqing CHEN ; Chunhua LIU ; Lin ZHENG ; Zipeng GONG ; Yong HUANG ; Yang JIN ; Yueting LI
China Pharmacy 2024;35(16):1957-1963
OBJECTIVE To screen the potential active components of Polygonum orientale flower against myocardial ischemia- reperfusion injury (MIRI) in rats based on physiological and pathological states. METHODS SD rats were divided into normal control group, normal administration group, MIRI control group and MIRI administration group, with 5 rats in each group. After drug intervention or modeling and drug intervention, chromatographic separation plasma samples were collected, and chromatographic separation and mass spectrometry data collection were performed by using UPLC-Q-TOF/MS. The prototype components and metabolites were analyzed by comparing the reference substance maps, the maps of each plasma sample, and the relevant literature. At the same time, the common peaks in plasma samples of rats in normal administration group and MIRI administration group were identified. Combined with principal component analysis and orthogonal partial least square-discriminant analysis, the differential transitional components were screened out according to the value of variable importance in the projection (VIP)>1, to speculate the potential active components of P. orientale flower in rats under physiological and pathological states. The SD rats were divided into control group, MIRI group, positive control group (Compound danshen tablets 0.2 g/kg, 3 times a day), and potentially active compound groups (10 mg/kg, twice a day), with 5 rats in each group. The rats in administration groups were given relevant medicine intragastrically, for 3 consecutive days. The activity of superoxide dismutase (SOD), the leakages of lactate dehydrogenase (LDH), creatine kinase isoenzyme-MB (CK-MB) and cardiac troponin Ⅰ (cTnⅠ) in plasma were detected after the last administration. RESULTS Twenty-six main chromatographic peaks were obtained from the total ion chromatogram of the extract of P. orientale flower, and 14 of them were determined, including gallic acid, catechin, protocatechuic acid and so on. There were fifteen (including 6 absorbed prototype components and 9 metabolites) and nineteen transitional components (including 6 absorbed prototype components and 13 metabolites) in the plasma sample of normal rats and MIRI rats. Eight transitional components were detected in both normal rats and MIRI rats, and the VIP values of kaempferol glucuronidation metabolites, quercetin carbonylation metabolites and N-p-paprazine to the corresponding peak were higher than 1. Compared with MIRI group, the activities of SOD were increased significantly in the plasma of MIRI rats in each potential active compound group (P<0.01), and the leakages of LDH, CK-MB, and cTnⅠ in the plasma of MIRI rats were reduced significantly (P<0.01). CONCLUSIONS The potential anti-MIRI active components in extract of P. orientale flower are N-p-paprazine, quercetin, kaempferol and kaempferol-3-O-β-D-glucoside.
6.Synthesis and antimicrobial activity of sulfonamide derivatives of spectinomycin
Yong-qing LI ; Li FAN ; Wei WANG ; Hong-lin ZHU ; Jun-hong WEI ; Da-cheng YANG
Acta Pharmaceutica Sinica 2024;59(5):1313-1326
Microsporidia is a group of intracellular parasitic eukaryotic microorganisms that pose threats to livestock fish production and human health, but there is no special chemo-therapeutic drug available for the treatment of microsporidia currently. In this study, sulfonamide derivatives of spectinomycin were designed by taking into consideration the low toxicity of spectinomycin and the favorable pharmaceutical properties of sulfonamides. Through the exploration of reaction conditions, a total of 21 target molecules were synthesized with a yield of 52%-74% and their chemical structures were confirmed by 1H NMR, 13C NMR, and high resolution mass spectrometry (HR MS). By screening
7.Review on the registration of herbal drugs in north America and Europe
Yong TAN ; Bo WEN ; Jiayin WEI ; Xiaoyu FENG ; Yuwen XIA ; Lin LIN ; Longhui YANG
International Journal of Traditional Chinese Medicine 2024;46(2):162-167
International registration of herbal drugs is a necessary prerequisite for the internationalization of Chinese materia medica. North America and European Union occupy an important position in the world herbal drugs market, and their drug administration and quality supervision requirements are relatively complete and progressiveness. By summarizing the definition of herbal drugs in North America and European Union, combing and interpreting the relevant laws, regulations and policy documents, this article constructed the registration path of herbal drugs, and discussed the current status of market registration of herbal drugs in North America and European Union based on the examples of successful marketing of herbal drugs under current application and approval in overseas markets. This article believed that in the future, an internationally matched TCM quality standard evidence system should be built, clinical trials of TCM products in line with international standards should be carried out, standards that are the same or higher than international mainstream GMP should be developed, the registration path of TCM compounds should be explored, and professionals to establish an international registration application team should be recruited to provide theoretical and practical support for China's overseas registration of Chinese TCM products, promote TCM products to enter the world mainstream market, and achieve high-quality development of TCM internationalization.
8.Effects and mechanism of Yiqi huoxue decoction on lumbar disc herniation in rats
Xue BAI ; Xiaoxian SUN ; Yang GUO ; Yong MA ; Mengmin LIU ; Hong JIANG ; Shun LIN ; Rui CAO ; Yongfeng YUAN ; Jintao LIU
China Pharmacy 2024;35(10):1186-1192
OBJECTIVE To investigate the effects and mechanism of Yiqi huoxue decoction (YQHX) on lumbar disc herniation in rats. METHODS Rats were randomly divided into sham operation group, model group, NF-κB inhibitor group (QNZ group, 1 mg/kg), YQHX group (9.1 g/kg) and combination group (YQHX+QNZ group, the same dose as each single drug group), with 10 rats in each group. Except for sham operation group, lumbar disc herniation model of rats was induced in other groups; administration groups were given QNZ intraperitoneally or/and YQHX intragastrically, once a day, for 8 consecutive weeks. The severity of intervertebral disc herniation was evaluated in each group; the pathological changes of intervertebral discs and the changes of autophagy of nucleus pulposus cells were all observed; the level of tumor necrosis factor-α (TNF-α) in serum, and the ratios of Bcl-2/adenovirus E1B interacting protein 3 (BNIP3) and Beclin-1 positive cells in intervertebral disctissues were detected; the phosphorylation of nuclear factor-κB (NF-κB) p65, the expressions of tumor necrosis factor receptor- associated factor-2 (TRAF-2), TRAF-3, BNIP3 and LC3B protein, and mRNA expressions of NF-κB p65, LC3B, p62,BNIP3 and Beclin-1 were determined. RESULTS Compared with model group, Pfirrmann grading score decreased significantly,the pathological injury of intervertebral disc tissue was relieved in YQHX group; the number of autophagosomes in nucleus pulposus cells increased; serum level of TNF-α and mRNA expression of p62 in intervertebral disc tissue decreased significantly; the ratios of BNIP3 and Beclin-1 positive cells, the phosphorylation of NF-κB p65, the expressions of TRAF-2, TRAF-3, BNIP3 and LC3B protein as well as the mRNA expressions of NF- κB p65, LC3B, BNIP3 and Beclin-1 decreased significantly in intervertebral disc tissues (P<0.05). The changes of above indexes in YQHX group were reversed partly in YQHX+QNZ group. CONCLUSIONS YQHX promotes the elevation of autophagy level of intervertebral discs, slows down the inflammatory response and the progression of lumbar disc herniation by activating the NF-κB signaling pathway.
9.Expert consensus on the diagnosis and treatment of osteoporotic proximal humeral fracture with integrated traditional Chinese and Western medicine (version 2024)
Xiao CHEN ; Hao ZHANG ; Man WANG ; Guangchao WANG ; Jin CUI ; Wencai ZHANG ; Fengjin ZHOU ; Qiang YANG ; Guohui LIU ; Zhongmin SHI ; Lili YANG ; Zhiwei WANG ; Guixin SUN ; Biao CHENG ; Ming CAI ; Haodong LIN ; Hongxing SHEN ; Hao SHEN ; Yunfei ZHANG ; Fuxin WEI ; Feng NIU ; Chao FANG ; Huiwen CHEN ; Shaojun SONG ; Yong WANG ; Jun LIN ; Yuhai MA ; Wei CHEN ; Nan CHEN ; Zhiyong HOU ; Xin WANG ; Aiyuan WANG ; Zhen GENG ; Kainan LI ; Dongliang WANG ; Fanfu FANG ; Jiacan SU
Chinese Journal of Trauma 2024;40(3):193-205
Osteoporotic proximal humeral fracture (OPHF) is one of the common osteoporotic fractures in the aged, with an incidence only lower than vertebral compression fracture, hip fracture, and distal radius fracture. OPHF, secondary to osteoporosis and characterized by poor bone quality, comminuted fracture pattern, slow healing, and severely impaired shoulder joint function, poses a big challenge to the current clinical diagnosis and treatment. In the field of diagnosis, treatment, and rehabilitation of OPHF, traditional Chinese and Western medicine have accumulated rich experience and evidence from evidence-based medicine and achieved favorable outcomes. However, there is still a lack of guidance from a relevant consensus as to how to integrate the advantages of the two medical systems and achieve the integrated diagnosis and treatment. To promote the diagnosis and treatment of OPHF with integrated traditional Chinese and Western medicine, relevant experts from Orthopedic Expert Committee of Geriatric Branch of Chinese Association of Gerontology and Geriatrics, Youth Osteoporosis Group of Orthopedic Branch of Chinese Medical Association, Osteoporosis Group of Orthopedic Surgeon Branch of Chinese Medical Doctor Association, and Osteoporosis Committee of Shanghai Association of Integrated Traditional Chinese and Western Medicine have been organized to formulate Expert consensus on the diagnosis and treatment of osteoporotic proximal humeral fracture with integrated traditional Chinese and Western medicine ( version 2024) by searching related literatures and based on the evidences from evidence-based medicine. This consensus consists of 13 recommendations about the diagnosis, treatment and rehabilitation of OPHF with integrated traditional Chinese medicine and Western medicine, aimed at standardizing, systematizing, and personalizing the diagnosis and treatment of OPHF with integrated traditional Chinse and Western medicine to improve the patients ′ function.
10.The changes of volume and dose in adaptive re-planning during radiotherapy for nasopharyngeal carcinoma
Sijuan HUANG ; Wenxing ZHONG ; Yuxi CHEN ; Enting LI ; Feifei LIN ; Yalan TAO ; Zhangmin LI ; Dehuan XIE ; Yong SU ; Xin YANG
Chinese Journal of Radiation Oncology 2024;33(3):197-204
Objective:To investigate the necessity of adaptive re-planning during radiotherapy for nasopharyngeal carcinoma (NPC) and its impact on dose improvement.Methods:Clinical data of 89 NPC patients admitted to Sun Yat-sen University Cancer Center from July 2014 to December 2017 were retrospectively analyzed. All patients received 25+7 rounds of adaptive re-planning during radiotherapy. Plan-A was defined as the initial CT scan-based 25-fraction radiotherapy plan, while plan-B was defined as the re-planned 7-fraction radiotherapy plan based on a subsequent CT scan. The changes in the target and parotid gland volumes were compared between plan-A and plan-B. Plan-I was a one-time simulation of plan-A extended to 32 fraction radiotherapy plan, and plan-II was generated through registration and fusion of the plan-A and plan-B for adaptive re-planning. The differences in dose metrics, homogeneity index (HI), conformity index (CI), and dose to organs at risk (OAR) were compared between plan-I and plan-II. Statistical analysis was performed by using paired t-test. Results:Compared with plan-A, the gross tumor volume of massive bleeding lesions (GTV nx) and parotid gland volume of plan-B were decreased by 13.14% and 11.12%, respectively (both P<0.001). While planning clinical target volume of metastatic lymph nodes (PCTV nd) of plan-B was increased by 7.75%( P<0.001). There were significant changes in the lymph nodes of plan-A and plan-B. The D mean, D 5%, D 95% of massive bleeding lesions planning target volume (PTV nx) and D 5% of high risk planning target volume (PTV1) in plan-II were all significantly higher than those in plan-I (all P<0.05). The CI of PTV nx and PTV1 in plan-II was closer to 1 than that in plan-I. In all assessed OAR, the D mean, D 50%, and D max of plan-II were significantly lower than those of plan-I (all P<0.05). Conclusions:During radiotherapy, NPC patients may experience varying degrees of primary tumor shrinkage, parotid gland atrophy, and lymph node changes. It is necessary to deliver re-planning and significantly improve the dose of target areas and OAR.

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