1.Research progress on the mechanism of traditional Chinese medicine regulating metabolic reprogramming to improve breast cancer
Zhenyu ZHANG ; Weixia CHEN ; Bo FENG ; Jilei LI ; Sizhe WANG ; Meng ZHU ; Chunzheng MA
China Pharmacy 2026;37(2):250-256
Metabolic reprogramming, as one of the core hallmarks of malignant tumors, plays a key role in the occurrence, development and treatment of breast cancer (BC). Abnormal changes in glucose metabolism, amino acid metabolism, lipid metabolism, as well as the tricarboxylic acid (TCA) cycle and oxidative phosphorylation (OXPHOS) pathways significantly influence the pathogenesis and progression of BC. Studies have shown that various active components of traditional Chinese medicine (TCM) (such as berberine, matrine, quercetin, curcumin, etc.) and their compound formulations (e.g. Xihuang pill, Danzhi xiaoyao powder, Yanghe decoction, etc.) can inhibit the proliferation and migration of BC cells and induce apoptosis by regulating key metabolic pathways such as glycolysis, lipid synthesis, and amino acid metabolism. TCM demonstrates multi-target and holistic regulatory advantages in intervening in BC metabolic reprogramming, showing significant potential in modulating key molecules like hypoxia inducible factor-1α, hexokinase-2, pyruvate kinase M2, lactate dehydrogenase A, glucose transporter-1, fatty acid synthase, and signaling pathways such as AKT/mTOR. However, current researches still focus predominantly on glucose metabolism, with insufficient mechanistic studies on lipid metabolism, amino acid metabolism, the TCA cycle, and OXPHOS. The precise targets, molecular mechanisms, and clinical translation value of these interventions require further validation and clarification through more high-quality experimental studies and clinical trials.
2.Mechanism of Traditional Chinese Medicine Regulating JAK/STAT Signaling Pathway to Intervene in Lung Cancer: A Review
Jiarui CAO ; Bo FENG ; Chunzheng MA ; Weixia CHEN ; Jiangfan YU ; Shasha CAO ; Zhenyu ZHANG ; Wenhui OUYANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):265-276
Lung cancer is the malignant tumor with the highest incidence and mortality rates globally. Current treatment methods for lung cancer primarily include surgery, chemotherapy, targeted therapy, and immunotherapy. However, the main limitations of these treatments are their side effects, the drug resistance, and the economic burden they impose. As a critical cancer pathway, the Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway regulates tumor occurrence and development through multiple mechanisms by influencing various downstream targets. Consequently, the JAK/STAT signaling pathway offers a promising avenue for lung cancer treatment research. Numerous studies have demonstrated that the JAK/STAT signaling pathway plays a key role in the proliferation and growth of lung cancer cells, angiogenesis, epithelial-mesenchymal transition (EMT), metabolic alterations, remodeling of the immune microenvironment, and the development of treatment resistance. Traditional Chinese medicine (TCM) has garnered increasing attention due to its minimal side effects, low economic burden, and its potential to enhance efficacy and reduce toxicity when used in conjunction with Western medicine. In addition to traditional Chinese medicine compounds, a growing number of Chinese medicine monomers have come into the spotlight because of their more targeted effects. Numerous studies investigating the regulation of the JAK/STAT signaling pathway by TCM in the treatment of lung cancer have demonstrated that TCM can inhibit the proliferation and invasion of lung cancer cells, tumor angiogenesis, and EMT, improve the inflammatory and immunosuppressive microenvironments, and enhance treatment sensitivity by intervening in the JAK/STAT signaling pathway, thereby impeding the progression of lung cancer. In recent years, the research on the regulation of this pathway by TCM in the treatment of lung cancer has been updated rapidly. However, the summary of these studies has not been updated in time. This review summarizes and reflects on the recent research findings regarding the regulation of the JAK/STAT signaling pathway by TCM to intervene in lung cancer from three aspects, introducing the JAK/STAT pathway, elaborating the mechanism of this pathway in lung cancer, and exploring the intervention of TCM in the treatment of lung cancer through this pathway, to provide more reference for the treatment of lung cancer in the future.
3.Ziyuglycoside II suppressed the progression of osteosarcoma by coordinating estrogen-related receptor gamma and p53 signaling pathway.
Hang DU ; Dongjin WU ; Tianyu ZHANG ; Ying ZHONG ; Kaiyi WU ; Xin GUO ; Lisong SHENG ; Nana HUANG ; Chunzheng GAO ; Rong SUN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(3):354-367
Osteosarcoma (OS) is the most prevalent primary malignant bone tumor affecting children and adolescents. Despite ongoing research efforts, the 5-year survival rate has remained stagnant for many years, highlighting the critical need for novel drug development to enhance current treatment protocols. Ziyuglycoside II (ZYG II), a triterpenoid saponin extracted from S. officinalis, has recently demonstrated antitumor properties. This study evaluates the antitumor effect of ZYG II on osteosarcoma and elucidates its mechanism of action through the co-regulation of p53 and estrogen-related receptor gamma (ESRRG), which inhibits disease progression. The research employs in vitro experiments using multiple established osteosarcoma cell lines, as well as in vivo studies utilizing a nude mouse model of orthotopic xenograft osteosarcoma. Additionally, ESRRG shRNA was used to construct stable ESRRG-reducing OS cell lines to investigate the molecular mechanism by which ZYG II exerts its anti-osteosarcoma effects through the co-regulation of ESRRG and p53. Results indicate that ZYG II administration led to decreased OS cell viability and reduced tumor volumes. Furthermore, cell cycles were arrested at the G0/G1 phase, while the proportion of apoptotic cells increased. Expression of p53, ESRRG, p21, Bax, Cleaved Caspase-9, and Cleaved Caspase-3 proteins increased, while expression of CDK4, Cyclin D1, and Bcl-2 proteins decreased. Multiple ZYG II and ESRRG docking patterns were simulated through molecular docking. Comparing the pharmacodynamic response of ZYG II to OS cell lines with reduced ESRRG and normal expression demonstrated that ZYG II inhibits osteosarcoma progression, induces cell cycle arrest, and promotes cell apoptosis through the coordination of p53 and ESRRG. In conclusion, ZYG II inhibits osteosarcoma progression, leads to cell cycle arrest, and promotes cell apoptosis through synergistic regulation of p53 and ESRRG.
Osteosarcoma/physiopathology*
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Tumor Suppressor Protein p53/genetics*
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Humans
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Animals
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Saponins/chemistry*
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Bone Neoplasms/physiopathology*
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Signal Transduction/drug effects*
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Cell Line, Tumor
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Mice, Nude
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Mice
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Apoptosis/drug effects*
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Receptors, Estrogen/genetics*
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Mice, Inbred BALB C
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Female
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Male
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Xenograft Model Antitumor Assays
4.Nursing research of different postoperative body posture care on ankylosing spondylitis patients after posterior osteotomy surgery
Chunzheng ZHANG ; Chuanjuan XUE ; Xiaojing SU ; Bo QU
Chinese Journal of Modern Nursing 2016;22(7):955-957
Objective To investigate the impacts of different body posture care in 6 hours after operation in the ankylosing spondylitis ( AS) patients undergoing osteotomy surgery. Methods A total of 92 AS patients who underwent osteotomy surgery with regained consciousness and stable vital signs were randomly divided into experimental and control groups (46 patients of each group). The patients in the experimental group were sent back to ward after operation and they were helped to lie on the left or right side, and the patients in the control group were helped to lie on the back in the 6 hours after operation. Patients′ occurrence of vomiting, dizzy, rate of heart and respiratory, occurrence of stage-I pressure sores and tension vacuole, visual analogue scale ( VAS) of abdominal skin and back incision were observed and recorded. Results The incidence of vomiting, dizziness andⅠperiod pressure ulcer in experimental group were 10. 9%, 6. 5%, 2. 2%, compared with 15. 2%, 4. 3%, 0. 0% in the control group, which had no statistically significant differences (χ2 =0. 383, 0. 212, <0. 001; P >0. 05). Patients′ postoperative mean breathing rate within 6 h after surgery in the experimental group was [(19. 3 ± 3. 4) times/min] comparing with [(20. 4 ± 4. 1) times/min] in the control group, and there was no statistically significant difference (t = 1. 401, P > 0. 05). Patients′ heart rate [(92.5±6.3)times/min]andtheincidenceofabdominaltensionblisters(4.3%)intheexperimentalgroup were significantly lower than that in the control group [(118. 2 ± 7. 8) times/min, 17. 4%] ( t =17. 385,χ2 =4. 039;P<0. 05). There were statistically differences in patient′s abdominal pain and back incision VAS score distribution in two groups(u =2. 022,2.218;P <0. 05). Conclusions After osteotomy surgery, the application of general anesthesia for AS kyphosis, with regaining consciousness and stable vital signs, applying preoperative habits of lateral position in 6 hours after being sent back to ward, can relieve pain, decrease the occurrence of tension vacuole, prompt patients′comfort as well as accelerate recovery.
5.Detection and significance of BRAF gene in mature T/NK cell lymphoma.
Chunzheng MA ; Xudong ZHANG ; Yamin ZHAO ; Guannan WANG ; Mingzhi ZHANG
Chinese Journal of Oncology 2015;37(11):816-822
OBJECTIVEwe aimed to investigate the mutation and expression of BRAF gene in mature T/NK cell lymphoma tissues and cell lines, explore the correlation between gene alterations and clinicopathological features and clinical outcomes of mature T/NK cell lymphoma.
METHODSFirstly, we detected common mutant sites of BRAF (locus 1 799 mutation in exon 15 and loci 463, 465 and 468 mutation in exon 11) in lymphoma Jurkat, Hut-78 and YTS cell lines, normal peripheral blood lymphocytes, different types of mature T/NK cell lymphoma and reactive hyperplasia lymph nodes by direct sequencing. Then we measured the expression of BRAF in Jurkat, Hut-78, YTS cells and normal peripheral blood lymphocytes by real time-PCR and Western-blot detection. We also used immunohistochemistry (IHC) to detect the expression of BRAF in mature T/NK cell lymphoma tissues and reactive hyperplasia lymph nodes, and to analyze the correlation between the expression of BRAF and clinocopathological features and clinical outcomes.
RESULTSWe did not find common BRAF mutation in mature T/NK cell lymphoma tissues and cell lines, and the relatively expression of BRAF gene mRNA in normal peripheral blood lymphocytes, YTS, Hut-78 and Jurkat cells were 1.000, 5.207±0.013, 8.412±0.615 and 36.720±1.797, respectively, and protein expressions were 0.051±0.003, 0.102±0.013, 0.113±0.017 and 0.304±0.010, respectively, and the expression of BRAF in peripheral T cell lymphoma Jurkat cells was significantly higher than that of Hut-78, YTS cells and normal lymphocytes (P<0.05). Only 6 of 58 peripheral T cell lymphomas (10.3%) had positive BRAF expression, and were the subgroups of peripheral T cell lymphoma-unspecified type. The statistical data did not show any correlation between positive expression of BRAF and gender, age, clinical stage, location, lactate dehydrogenase in the 21 cases of peripheral T cell lymphoma-unspecified type (P<0.05), but the positive rate of BRAF in the effective treatment group (8.3%) was significantly lower than that of the invalid group (55.6%, P<0.05).
CONCLUSIONThe expression of BRAF gene may become a marker of malignant biological characteristics and clinical therapeutic target of peripheral T cell lymphoma.
Exons ; Humans ; Immunohistochemistry ; Killer Cells, Natural ; Lymphoma, T-Cell, Peripheral ; genetics ; metabolism ; pathology ; Proto-Oncogene Proteins B-raf ; genetics ; metabolism ; Pseudolymphoma ; genetics ; metabolism ; RNA, Messenger ; metabolism

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