1.Role of Endoplasmic Reticulum Stress in Atherosclerosis and Its Regulation by Traditional Chinese Medicine: A Review
Qingzhi LIANG ; Zhengtao CHEN ; Ruoran ZHOU ; Jiying LI ; Yuan ZHANG ; Chunguang XIE ; Qiyue YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):226-235
Atherosclerosis (AS) is a chronic inflammatory pathological process in which lipid and/or fibrous substances are deposited in the intima of arteries, and it is one of the pathological bases of many cardiovascular and cerebrovascular diseases. Endoplasmic reticulum stress (ERS) is a protective mechanism of cell adaptation. Moderate ERS can reduce abnormal protein aggregation and increase the degradation of misfolded proteins to repair and stabilize the internal environment, while excessive ERS can cause unfolded protein reaction, activate inflammation, oxidative stress, apoptosis, autophagy, and other downstream pathways, and lead to cell damage, or even apoptosis. A large number of studies have shown that ERS mediates a variety of pathological processes related to AS, affects endothelial cells, smooth muscle cells, macrophages, endothelial progenitor cells, and other cell components closely related to its occurrence and development, influences the progress of AS by regulating cell function, and promotes the formation of AS plaque, the transformation of stable plaque to unstable plaque, and the rupture of unstable plaque. Regulation of ERS may be a key target for the prevention and treatment of AS, and it is a research hotspot at present. Traditional Chinese medicine (TCM) believes that the origin of AS is the imbalance of Yin and Yang, the disharmony of Zangfu organs, and the abnormal operation of Qi, blood, and body fluid, which leads to the accumulation of phlegm, blood stasis, and other pathological products in the pulse channels, making the blood flow blocked or misfunction and causing the disease, which belongs to the syndrome of deficiency in origin and excess in superficiality. As the pathogenesis of AS is complex, and the symptoms are diverse, TCM has significant advantages in treating AS because of its multiple targets, multiple pathways, stable efficacy, strong individualization, and high safety. This paper systematically elaborated on the role of ERS in the occurrence and development of AS and summarized the mechanism research on the regulation and control of ERS by Chinese herbal monomer, Chinese herbal extract, Chinese herbal compound, and proprietary medicine, so as to provide a theoretical basis for clinical research and drug development in the prevention and treatment of AS.
2.Treatment of polyethylene sleeve wear in rotating hinge knee joint with femoral component revision surgery
Ye TAO ; Jun FU ; Hanwen HU ; Qingyuan ZHENG ; Jiying CHEN ; Ming NI
Chinese Journal of Orthopaedics 2024;44(4):210-216
Objective:To investigate the clinical efficacy of femoral component revision surgery in addressing polyethylene sleeve wear in rotating hinge knee joints.Methods:A retrospective analysis was conducted on 21 patients who underwent treatment for polyethylene sleeve wear in rotating hinge knee joints at the Department of Orthopaedics, the Fourth Medical Center, PLA General Hospital, spanning from August 2008 to April 2023. There were 8 males and 13 females with a median age of 63(38, 76) years. Among them, 11 cases involved the left side, and 10 cases involved the right side. The average body mass index (BMI) was 25.0(22.5, 31.0) kg/m 2, and all cases underwent unilateral knee joint revision. The time interval from receiving the hinge knee joint prosthesis to revision was 10.5(6.0, 17.0) years, with 18 cases undergoing primary revision and 3 cases undergoing revision for the second time. Revision surgery of the femoral component sleeve was performed in all patients due to polyethylene sleeve wear. Visual analogue scale (VAS), range of motion (ROM) of the knee joint, changes in hip-knee-ankle angle (HKA), and Knee Society score (KSS) were collected and recorded to assess the surgical outcomes. Results:All patients were followed up for a median duration of 12.5(11.7, 13.4) months. Preoperatively, the VAS score was 5(3, 7) points, which significantly decreased to 0(0, 1) points at the last follow-up ( Z=5.721, P<0.001). At the last follow-up, the KSS scores decreased from 41.19±13.65 points preoperatively to 79.81±7.80 points, indicating a statistically significant difference ( t=12.560, P<0.001). HKA increased from 174.65°±5.20° preoperatively to 178.71°±2.79°, with a statistically significant difference ( t=5.533, P<0.001). Knee joint ROM increased from 69.05°±34.37° preoperatively to 110.00°±10.12°, also demonstrating a significant improvement ( t=5.960, P<0.001). Notably, patients exhibited knee joint stability with no passive flexion or extension laxity. Conclusion:Femoral component sleeve revision surgery effectively addresses polyethylene sleeve wear in rotating hinge knee joint prostheses, thereby mitigating the substantial loss of bone and soft tissue associated with overall revision procedures. The early postoperative clinical outcomes are promising and indicative of the efficacy of this surgical intervention.
3.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.
4.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.
5.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.
6.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.
7.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.
8.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.
9.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.
10.Research progress of phage therapy in orthopedic implant-related infection
Zulipikaer MAIMAITI ; Zhuo LI ; Chi XU ; Jun FU ; Libo HAO ; Liang LIU ; Jiying CHEN ; Wei CHAI
Chinese Journal of Surgery 2024;62(1):81-85
The widespread application of implantable materials has brought about a corresponding increase in implant-related complications, with implant-associated infections being the most critical. Biofilms, which often form on these implants, can significantly impede the effectiveness of traditional antibiotic therapies. Therefore, strategies such as surgical removal of infected implants and prolonged antibiotic treatment have been acknowledged as effective measures to eradicate these infections. However,the challenges of antibiotic resistance and biofilm persistence often result in recurrent or hard-to-control infections, posing severe health threats to patients. Recent studies suggest that phages, a type of virus, can directly eliminate pathogenic bacteria and degrade biofilms. Furthermore, clinical trials have demonstrated promising therapeutic results with the combined use of phages and antibiotics. Consequently, this innovative therapy holds significant potential as an effective solution for managing implant-associated infections. This paper rigorously investigates and evaluates the potential value of phage therapy in addressing orthopedic implant-associated infections, based on a comprehensive review of relevant scientific literature.

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