1.Study on The Mechanism of Sinomenine Hydrochloride Induced Fibroblast Apoptosis in Rabbits with Adhesive Knee Ankylosis
Xin-Ju HOU ; Hong-Feng LEI ; Yong CHEN ; Fu-Xi LI ; Jing-Ning SUN ; Jia-Ming LIU ; Hong-Mei MA
Progress in Biochemistry and Biophysics 2024;51(4):959-968
ObjectiveThis study aimed to observe the impact of sinomenine hydrochloride on the proliferation of fibroblasts and the mRNA expression of related genes in knee joint adhesion and contracture in rabbits. Additionally, we sought to explore its potential mechanisms in combating knee joint adhesion and contracture. MethodsFibroblasts were cultured in vitro, and experimental groups with varying concentrations of sinomenine hydrochloride were established alongside a control group. Cell proliferation was assessed using the CCK-8 assay. Changes in the mRNA expression of fibroblast-related genes following sinomenine hydrochloride treatment were evaluated using RT-qPCR. The impact of the drug on serum levels of inflammatory cytokines was determined using the ELISA method, and the expression of related proteins was assessed using Western blot. ResultsSinomenine hydrochloride was found to inhibit fibroblast viability, with viability decreasing as the concentration of sinomenine hydrochloride increased. The effects of sinomenine hydrochloride in all experimental groups were highly significant (P<0.05). At the mRNA expression level, compared to the control group, sinomenine hydrochloride led to a significant downregulation of inflammatory cytokines in all groups (P<0.05). Additionally, the expression levels of apoptosis-related proteins significantly increased, while Bcl-2 mRNA expression decreased (P<0.05). The mRNA expression levels of the PI3K/mTOR/AKT3 signaling pathway also decreased (P<0.05). At the protein expression level, in comparison to the control group, the levels of inflammatory cytokines IL-6, IL-8, IL-1β, and TGF-β were significantly downregulated in the middle and high-dose sinomenine hydrochloride groups (P<0.05). The expression levels of cleaved-PARP, cleaved caspase-3/7, and Bax increased and were positively correlated with the dose, while the expression levels of the anti-apoptotic protein Bcl-2 and the PI3K/AKT3/mTOR signaling pathway were negatively correlated with the dose. Sinomenine hydrochloride exhibited a significant inhibitory effect on the viability of rabbit knee joint fibroblasts, which may be associated with the downregulation of inflammatory cytokines IL-6, IL-8, and IL-1β, promotion of apoptosis-related proteins cleaved-PARP, cleaved caspase-3/7, and Bax, suppression of Bcl-2 expression, and inhibition of gene expression in the downstream PI3K/AKT3/mTOR signaling pathway. ConclusionSinomenine hydrochloride can inhibit the inflammatory response of fibroblasts in adhesive knee joints and accelerate fibroblast apoptosis. This mechanism may offer a novel approach to improving and treating knee joint adhesion.
2.Research status on the role of NLRP3 inflammasome in tumor micro-environment on breast cancer metastasis
Lin-Ye HUA ; Hong-Shan LUO ; Xiu-Lian LIN ; Li-Mei LIN ; Bo-Hou XIA ; Ya-Mei LI
The Chinese Journal of Clinical Pharmacology 2024;40(14):2148-2152
The expression level of NOD-like receptors(NLRP3)inflammasome is significantly elevated in breast cancer tissues,and a high level of NLRP3 inflammasomes is closely associated with breast cancer metastasis.Activation of NLRP3 inflammasome can induce the release of inflammatory factors into the tumor microenvironment(TME).These inflammatory factors,by signaling to cancer cells,reshape the TME to promote tumor growth and invasion,ultimately facilitating the process of epithelial-mesenchymal transition.This equips cancer cells with the ability to establish distant metastases and increase the formation of metastatic lesions.This review addresses the current research status and prospects of NLRP3 inflammasomes in the breast cancer TME and their role in breast cancer metastasis.The goal is to provide new insights for the study of breast cancer metastasis mechanisms and treatment strategies.
3.Research progress in prevention and treatment of radiation-induced intestinal injury by traditional Chinese medicine active components.
Chuang-Chuang WANG ; Hong-Xin NING ; Hang LI ; Mei-Jing LIANG ; Meng-Yi LI ; Shuai WANG ; Jiang-Hong GUO ; Yi-Liang LI ; Wen-Bin HOU
China Journal of Chinese Materia Medica 2023;48(14):3743-3752
Radiation-induced intestinal injury(RIII), a common complication of radiotherapy for pelvic malignancies, affects the quality of life and the radiotherapy efficacy for cancer. Currently, the main clinical approaches for the prevention and treatment of RIII include drug therapy, hyperbaric oxygen therapy, and surgical treatment. Among these methods, drug therapy is cost-effective. Traditional Chinese medicine(TCM) containing a variety of active components demonstrates mild side effects and good efficacy in preventing and treating RIII. Studies have proven that TCM active components, such as flavonoids, terpenoids, phenylpropanoids, and alkaloids, can protect the intestine against RIII by inhibiting oxidative stress, regulating the expression of inflammatory cytokines, modulating the mitochondrial apoptosis pathway, adjusting intestinal flora, and suppressing cell apoptosis. These mechanisms can help alleviate the symptoms of RIII. The paper aims to provide a theoretical reference for the discovery of new drugs for the prevention and treatment of RIII by reviewing the literature on TCM active components in the last 10 years.
Medicine, Chinese Traditional
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Drugs, Chinese Herbal/pharmacology*
;
Quality of Life
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Intestines
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Alkaloids
4.Xuebijing injection, a Chinese patent medicine, against severe pneumonia: Current research progress and future perspectives.
Mei ZHANG ; Rui ZHENG ; Wen-Jing LIU ; Jun-Ling HOU ; Yu-Lei YANG ; Hong-Cai SHANG
Journal of Integrative Medicine 2023;21(5):413-422
Severe pneumonia is one of the most common infectious diseases and the leading cause of sepsis and septic shock. Preventing infection, balancing the patient's immune status, and anti-coagulation therapy are all important elements in the treatment of severe pneumonia. As multi-target agents, Xuebijing injection (XBJ) has shown unique advantages in targeting complex conditions and saving the lives of patients with severe pneumonia. This review outlines progress in the understanding of XBJ's anti-inflammatory, endotoxin antagonism, and anticoagulation effects. From the hundreds of publications released over the past few years, the key results from representative clinical studies of XBJ in the treatment of severe pneumonia were selected and summarized. XBJ was observed to effectively suppress the release of pro-inflammatory cytokines, counter the effects of endotoxin, and assert an anticoagulation effect in most clinical trials, which are consistent with experimental studies. Collectively, this evidence suggests that XBJ could play an important and expanding role in clinical medicine, especially for sepsis, septic shock and severe pneumonia. Please cite this article as: Zhang M, Zheng R, Liu WJ, Hou JL, Yang YL, Shang HC. Xuebijing injection, a Chinese patent medicine, against severe pneumonia: Current research progress and future perspectives. J Integr Med. 2023; 21(5): 413-422.
Humans
;
Nonprescription Drugs
;
Shock, Septic/drug therapy*
;
Sepsis/drug therapy*
;
Endotoxins
;
Anticoagulants/therapeutic use*
5.Expression of GPNMB in renal eosinophilic tumors and its value in differential diagnosis.
Ya WANG ; Meng Yue HOU ; Yao FU ; Kui MENG ; Hong Yan WU ; Jin CHEN ; Yue Mei XU ; Jiong SHI ; Xiang Shan FAN
Chinese Journal of Pathology 2023;52(4):358-363
Objective: To investigate the expression of glycoprotein non metastatic melanoma protein B (GPNMB) in renal eosinophilic tumors and to compare the value of GPNMB with CK20, CK7 and CD117 in the differential diagnosis of renal eosinophilic tumors. Methods: Traditional renal tumor eosinophil subtypes, including 22 cases of renal clear cell carcinoma eosinophil subtype (e-ccRCC), 19 cases of renal papillary cell carcinoma eosinophil subtype (e-papRCC), 17 cases of renal chromophobe cell carcinoma eosinophil subtype (e-chRCC), 12 cases of renal oncocytoma (RO) and emerging renal tumor types with eosinophil characteristics [3 cases of eosinophilic solid cystic renal cell carcinoma (ESC RCC), 3 cases of renal low-grade eosinophil tumor (LOT), 4 cases of fumarate hydratase-deficient renal cell carcinoma (FH-dRCC) and 5 cases of renal epithelioid angiomyolipoma (E-AML)], were collected at the Affiliated Drum Tower Hospital of Nanjing University Medical School from January 2017 to March 2022. The expression of GPNMB, CK20, CK7 and CD117 was detected by immunohistochemistry and statistically analyzed. Results: GPNMB was expressed in all emerging renal tumor types with eosinophil characteristics (ESC RCC, LOT, FH-dRCC) and E-AML, while the expression rates in traditional renal eosinophil subtypes e-papRCC, e-chRCC, e-ccRCC and RO were very low or zero (1/19, 1/17, 0/22 and 0/12, respectively); the expression rate of CK7 in LOT (3/3), e-chRCC (15/17), e-ccRCC (4/22), e-papRCC (2/19), ESC RCC (0/3), RO (4/12), E-AML(1/5), and FH-dRCC (2/4) variedly; the expression of CK20 was different in ESC RCC (3/3), LOT(3/3), e-chRCC(1/17), RO(9/12), e-papRCC(4/19), FH-dRCC(1/4), e-ccRCC(0/22) and E-AML(0/5), and so did that of CD117 in e-ccRCC(2/22), e-papRCC(1/19), e-chRCC(16/17), RO(10/12), ESC RCC(0/3), LOT(1/3), E-AML(2/5) and FH-dRCC(1/4). GPNMB had 100% sensitivity and 97.1% specificity in distinguishing E-AML and emerging renal tumor types (such as ESC RCC, LOT, FH-dRCC) from traditional renal tumor types (such as e-ccRCC, e-papRCC, e-chRCC, RO),respectively. Compared with CK7, CK20 and CD117 antibodies, GPNMB was more effective in the differential diagnosis (P<0.05). Conclusion: As a new renal tumor marker, GPNMB can effectively distinguish E-AML and emerging renal tumor types with eosinophil characteristics such as ESC RCC, LOT, FH-dRCC from traditional renal tumor eosinophil subtypes such as e-ccRCC, e-papRCC, e-chRCC and RO, which is helpful for the differential diagnosis of renal eosinophilic tumors.
Humans
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Kidney Neoplasms/pathology*
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Carcinoma, Renal Cell/pathology*
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Diagnosis, Differential
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Angiomyolipoma/diagnosis*
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Biomarkers, Tumor/metabolism*
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Leukemia, Myeloid, Acute/diagnosis*
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Membrane Glycoproteins
6.Application of medical sterile gloves-assisted cutting cloth sample in repairing finger degloving injury
Qiao HOU ; Jinqin LU ; Mei GE ; Wei ZHUANG ; Feng HONG ; Gang QU ; Renfu QUAN ; Lingfen LIU ; Hongmei FU
Chinese Journal of Plastic Surgery 2023;39(8):873-878
Objective:To investigate the application effect of medical sterile gloves-assisted cutting cloth samples in the repair of finger degloving injury.Methods:The clinical data of patients with finger skin and soft tissue degloving defects treated in Jiangnan Hospital Affiliated with Binjiang College of Zhejiang University of Traditional Chinese Medicine from April 2015 to December 2021 were analyzed retrospectively. Medical sterile gloves were used to make cloth samples of finger defects, and then the dorsal foot flap or toenail flap was cut according to the cloth samples to repair finger defects. The survival of flaps and the appearance of the fingers’ body were observed after surgery, and the patients’ satisfaction was investigated. The finger function was evaluated by the trial standard of upper limb function evaluation of the Hand Surgery Society of Chinese Medical Association.Results:A total of 12 patients with 13 fingers were enrolled. There were 9 males (10 fingers) and 3 females (3 fingers), aged 17-54, average of 37-year-old. There were 5 cases (5 fingers) in the left hand and 7 cases (8 fingers) in the right hand, all with unilateral finger injury. The size of the dorsal flaps and great toenail flaps harvested were appropriate, ranging from 5.5 cm×4.5 cm to 10.5 cm×5.8 cm. After surgery, all patients were regularly followed up for 3-15 months, an average of 7 months. All the dorsal flap and great toenail flap of the foot after surgery survived, and the appearance of the finger body was not bloated. All patients were very satisfied with the appearance and function of the hand, and the finger function was evaluated as excellent in 7 cases and good in 5 cases.Conclusion:The application of sterile gloves-assisted cutting cloth samples for the treatment of finger degloving injury can simplify the procedure, reduce donor damage, make up for the lack as much as needed, and the repaired fingers can obtain better shape and function.
7.Application of medical sterile gloves-assisted cutting cloth sample in repairing finger degloving injury
Qiao HOU ; Jinqin LU ; Mei GE ; Wei ZHUANG ; Feng HONG ; Gang QU ; Renfu QUAN ; Lingfen LIU ; Hongmei FU
Chinese Journal of Plastic Surgery 2023;39(8):873-878
Objective:To investigate the application effect of medical sterile gloves-assisted cutting cloth samples in the repair of finger degloving injury.Methods:The clinical data of patients with finger skin and soft tissue degloving defects treated in Jiangnan Hospital Affiliated with Binjiang College of Zhejiang University of Traditional Chinese Medicine from April 2015 to December 2021 were analyzed retrospectively. Medical sterile gloves were used to make cloth samples of finger defects, and then the dorsal foot flap or toenail flap was cut according to the cloth samples to repair finger defects. The survival of flaps and the appearance of the fingers’ body were observed after surgery, and the patients’ satisfaction was investigated. The finger function was evaluated by the trial standard of upper limb function evaluation of the Hand Surgery Society of Chinese Medical Association.Results:A total of 12 patients with 13 fingers were enrolled. There were 9 males (10 fingers) and 3 females (3 fingers), aged 17-54, average of 37-year-old. There were 5 cases (5 fingers) in the left hand and 7 cases (8 fingers) in the right hand, all with unilateral finger injury. The size of the dorsal flaps and great toenail flaps harvested were appropriate, ranging from 5.5 cm×4.5 cm to 10.5 cm×5.8 cm. After surgery, all patients were regularly followed up for 3-15 months, an average of 7 months. All the dorsal flap and great toenail flap of the foot after surgery survived, and the appearance of the finger body was not bloated. All patients were very satisfied with the appearance and function of the hand, and the finger function was evaluated as excellent in 7 cases and good in 5 cases.Conclusion:The application of sterile gloves-assisted cutting cloth samples for the treatment of finger degloving injury can simplify the procedure, reduce donor damage, make up for the lack as much as needed, and the repaired fingers can obtain better shape and function.
8.Effect of CXCR4 on the Treatment Response and Prognosis of Carfilzomib in Multiple Myeloma.
Yu-Ye SHI ; Qiang HOU ; Hong TAO ; Shan-Dong TAO ; Yue CHEN ; Zheng-Mei HE ; Bang-He DING ; Chun-Ling WANG ; Liang YU
Journal of Experimental Hematology 2022;30(2):455-460
OBJECTIVE:
To explore the effect of CXCR4 on the treatment response and prognosis of Carfilzomib (CFZ) in multiple myeloma.
METHODS:
Dataset GSE69078 based on microarray data from two CFZ-resistant MM cell lines and their corresponding parental cell lines (KMS11-KMS11/CFZ and KMS34-KMS34/CFZ) were downloaded from Gene Expression Omnibus (GEO). Differentially expressed genes (DEGs) were identified, and Protein-protein interaction (PPI) network was established to identify the key genes involved in CFZ resistance acquisition. Finally, the prognostic roles of the CFZ risistance key genes in MM using MMRF-CoMMpass data study was verified.
RESULTS:
44 up-regulated and 46 down-regulated DEGs were identified. Top 10 hub genes (CCND1, CXCR4, HGF, PECAM1, ID1, HEY1, TCF4, HIST1H4J, HIST1H2BD and HIST1H2BH) were identified via Protein-protein interaction (PPI) network analysis. The CoMMpass data showed that high CXCR4 expression showed correlation to relative higher relapse and progress rates and the overall survival was significant decreased in high CXCR4 patients (P=0.013).
CONCLUSION
CXCR4 perhaps plays a crucial role in CFZ acquired resistance, which might help identifying potential CFZ-sensitive patients before treatment and providing a new therapeutic target in CFZ-resistant MM.
Histones
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Humans
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Multiple Myeloma/genetics*
;
Neoplasm Recurrence, Local
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Oligopeptides/therapeutic use*
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Prognosis
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Receptors, CXCR4
9.Chemical synthesis of a synthetically useful L-galactosaminuronic acid building block.
Chun-Jun QIN ; Hong-Li HOU ; Mei-Ru DING ; Yi-Kuan QI ; Guang-Zong TIAN ; Xiao-Peng ZOU ; Jun-Jie FU ; Jing HU ; Jian YIN
Chinese Journal of Natural Medicines (English Ed.) 2022;20(5):387-392
Most bacterial cell surface glycans are structurally unique, and have been considered as ideal target molecules for the developments of detection and diagnosis techniques, as well as vaccines. Chemical synthesis has been a promising approach to prepare well-defined oligosaccharides, facilitating the structure-activity relationship exploration and biomedical applications of bacterial glycans. L-Galactosaminuronic acid is a rare sugar that has been only found in cell surface glycans of gram-negative bacteria. Here, an orthogonally protected L-galactosaminuronic acid building block was designed and chemically synthesized. A synthetic strategy based on glycal addition and TEMPO/BAIB-mediated C6 oxidation served well for the transformation of commercial L-galactose to the corresponding L-galactosaminuronic acid. Notably, the C6 oxidation of the allyl glycoside was more efficient than that of the selenoglycoside. In addition, a balance between the formation of allyl glycoside and the recovery of selenoglycoside was essential to improve efficiency of the NIS/TfOH-catalyzed allylation. This synthetically useful L-galactosaminuronic acid building block will provide a basis for the syntheses of complex bacterial glycans.
Carbohydrates
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Glycosides
;
Oligosaccharides
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Oxidation-Reduction
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Polysaccharides/chemistry*
10.Clinical application of serum Golgi protein 73 in patients with chronic liver diseases.
Yan Na LIU ; Ming Jie YAO ; Su Jun ZHENG ; Xiang Mei CHEN ; Xiang Yi LIU ; Peng HU ; Qi Shui OU ; Xiao Guang DOU ; Hong Song CHEN ; Zhong Ping DUAN ; Jin Lin HOU ; Yue Min NAN ; Zhi Liang GAO ; Xiao Yuan XU ; Hui ZHUANG ; Feng Min LU
Chinese Journal of Hepatology 2022;30(1):4-8
Golgi protein 73 (GP73) is a transmembrane protein on the Golgi apparatus and can be cut and released into the blood. In recent years, an increasing number of clinical studies have shown that the elevated serum GP73 level is closely related to liver diseases. And thus GP73 is expected to be used as a new serum marker for assessing progress of chronic liver diseases. Herein, the clinical application of serum GP73 in chronic hepatitis, liver fibrosis, liver cirrhosis and hepatocellular carcinoma with different etiologies was reviewed based on available literatures; and a research outlook in this field is made.
Biomarkers
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Carcinoma, Hepatocellular
;
Golgi Apparatus
;
Humans
;
Liver Cirrhosis
;
Liver Neoplasms

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