1.Relationship Between YWHAQ Expression and Clinicopathological Features and Prognosis of Patients with Gastric Adenocarcinoma
Xueqing LIU ; Libo YANG ; Linhai LI ; Ping SHENG ; Sicheng LIU ; Lihua LI
Cancer Research on Prevention and Treatment 2025;52(5):393-399
Objective To investigate the expression of YWHAQ protein in gastric adenocarcinoma tissues and its correlation with clinical pathological features and prognosis. Methods A total of 127 patients with gastric cancer who underwent radical surgery were enrolled. Clinical data and postoperative cancer tissue samples were collected from the patients. Immunohistochemistry was used to detect the protein expression of YWHAQ in gastric adenocarcinoma tissues. The relationship between YWHAQ expression and clinical pathological features and prognosis was analyzed. Bioinformatics prediction was performed to identify potential pathways regulated by YWHAQ in gastric adenocarcinoma. A protein-protein interaction network for YWHAQ was constructed using the STRING database. Results YWHAQ gene expression was significantly higher in gastric adenocarcinoma tissues than in normal tissues (P<0.05). The expression level of the YWHAQ protein was significantly correlated with age, tumor invasion depth, lymph node metastasis, and tumor stage (P<0.05). Kaplan-Meier survival analysis showed that patients with high YWHAQ expression had significantly poorer long-term survival than those with low expression (P<
2.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.
3.Treatment strategies for human brucellosis
Libo DAI ; Haitao DING ; Hongxin YANG ; Wenyan LI ; Zhanguo WANG
Chinese Journal of Endemiology 2024;43(2):152-156
Brucellosis is a zoonotic infectious disease caused by Brucella infection. So far, animal to animal Brucellosis has not been eradicated, and there is a lack of safe and effective human vaccine. Therefore, "early, combined, sufficient, and full course" drug treatment remains an important strategy in the management of human Brucellosis. The goal of treating brucellosis is to alleviate and shorten the symptom period, reduce complications, relapses, and chronicity. At present, although antibiotic treatment is effective for most patients, there are still some patients who experience treatment failure or later recurrence, so the treatment strategy for brucellosis urgently needs to be optimized. This article elaborates on the treatment principles, clinical treatment status, and future development trends of brucellosis, in order to provide references for optimizing drug treatment methods for brucellosis.
4.Treatment of Diabetic Retinopathy with Blood Stasis, Collateral Obstruction, and Qi and Yin Deficiency Syndrome with Tongluo Mingmu Capsules: A Randomized, Double-blind, and Multi-center Phase Ⅲ Clinical Trial
Junxia REN ; Yongzheng WANG ; Xiaofei LIU ; Li SUN ; Libo YANG ; Lie WU ; Fengmei LIAN ; Qiping WEI ; Lijuan WEI ; Jingsheng YU ; Jianke HAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(7):170-178
ObjectiveTo evaluate the clinical efficacy and safety of Tongluo Mingmu capsules in the treatment of diabetic retinopathy with blood stasis, collateral obstruction, and Qi and Yin deficiency syndrome. MethodA randomized, double-blind, positive-control, and multi-center clinical trial design method was used. 416 patients with diabetic retinopathy with blood stasis, collateral obstruction, and Qi and Yin deficiency syndrome in four test centers were included (the ratio of the treatment group to the control group was 3∶1). On the basis of standardized hypoglycemic treatment, the treatment group was given both four Tongluo Mingmu capsules and two Calcium Dobesilate capsule agents three times a day, while the control group were given both two Calcium Dobesilate capsules and four Tongluo Mingmu capsule agents three times a day. The course of treatment was 12 weeks. The curative effect of Tongluo Mingmu capsules was evaluated by comparing the comprehensive curative effect of diabetic retinopathy, traditional Chinese medicine(TCM) syndrome score, corrected visual acuity, fundus changes, fundus fluorescence angiography, and other curative effect indexes before and after treatment in the two groups. At the same time, general examination, laboratory examination, and adverse events were performed to evaluate the safety of the drug. ResultThe baseline demographic data and disease characteristics of the treatment group and the control group were balanced and comparable, with the difference not statistically significant. After 12 weeks of treatment, the total effective rate of the comprehensive curative effect of diabetic retinopathy in the treatment group (61.0%, 189/310) was better than that in the control group (44.1%, 45/102), and the difference was statistically significant (χ2=8.880, P<0.01). The total effective rate of TCM syndromes in the treatment group (88.4%, 259/293) was better than that in the control group (69.9%, 65/93), and the difference was statistically significant (χ2=17.927, P<0.01). The disappearance rate of dry eyes (χ2=8.305), dull complexion (χ2=4.053), lassitude (χ2=10.267), shortness of breath (χ2=8.494), and dry stool (χ2=8.657) in the treatment group was higher than that in the control group, and the difference between the groups was statistically significant (P<0.05, P<0.01). In terms of improving corrected visual acuity (χ2=8.382), fundus changes (χ2=6.026) , the treatment group was significantly better than the control group (P<0.05). During the trial, the incidence of adverse events in the treatment group and the control group was 1.3% and 2.9%, respectively. There was no significant difference between the two groups. In addition, there were no serious adverse events and adverse events leading to withdrawal in both groups. ConclusionTongluo Mingmu capsules can improve the comprehensive curative effect of diabetic retinopathy and enhance the efficacy of TCM syndromes, visual acuity, fundus changes, and fundus fluorescein angiography, with great safety. Therefore, it can provide a new alternative therapeutic drug for patients with diabetic retinopathy.
5.Juvenile Parkinson's disease caused by PRKN gene compound heterozygous mutation:A case report and literature review
Qian LI ; Chunyang KANG ; Xiaoyang LIU ; Libo WANG ; Jiajun CHEN ; Jia LI
Journal of Jilin University(Medicine Edition) 2024;50(1):248-253
Objective:To conduct the genetic analysis of a family with one patient suffering from juvenile Parkinson's disease(JP)and discuss the clinical manifestations,genetic mutation characteristics,and treatment plans prompted by PRKN gene compound heterozygous mutations,and to enhance the clinicians'awareness of this disease.Methods:The clinical data of one patient with JP caused by PRKN gene mutations was analyzed,the clinical manifestations and genetic mutation features of the patient were summarized,and the related literatures were reviewed.Results:The patient,a 16-year-old male,was admitted to the hospital due to unstable gait,trembling limbs with rigidity in both lower limbs for three years.The examination results revealed a panic gait,clear consciousness,fluent speech,normal muscle strength in limbs,increased"gear-like"muscle tone in both upper limbs,and"lead-pipe"rigidity in both lower limbs;the sensory functions and tendon reflexes were normal.The head,neck,and thoracic magnetic resonance imaging(MRI)results showed no abnormalities.18F-fluorodeoxyglucose(18F-FDG)positron emission tomography/computed tomography(PET/CT)results showed that the head size and shape were normal,the glucose metabolism in the left cerebellum and middle temporal gyrus was slightly decreased,and the glucose metabolism in bilateral thalami,right frontal lobe,parietotemporal lobe,and left medial frontal lobe was increased.The dopamine transporter(DAT)PET/CT results showed that there was no radioactive distribution in the brain cortex and the DAT distribution in the posterior part of both striata was decreased.The whole-exome sequencing results showed the patient had two PRKN gene mutations,such as codons c.8T>A and c.850G>C compound heterozygous mutations,and each mutation was from one parent;the patient's father carried the c.8T>A mutation,the patient's mother carried the c.850G>C mutation,and the patient's sister had the same genetic mutation site as the patient's father.Conclusion:PRKN gene compound heterozygous mutations may be the basis of the disease in this family.Identification of the mutation c.8T>A expands the mutation spectrum of the PRKN gene,and provides the valuable information for the research on the pathogenic genetic mutations of the JP patients.
6.Comparison of initial stability of mandibular first molar repaired with different threaded implants under immediate loading
Xinru LI ; Wenbo ZHAO ; Yan JI ; Weiwei TENG ; Yiming WANG ; Libo ZHOU
Chinese Journal of Tissue Engineering Research 2024;28(22):3445-3450
BACKGROUND:The threaded conical implant has a good ability to control micro movements and is conducive to immediate loading.However,the effects of double-threaded conical cylindrical implants and conical cylindrical implants on stress distribution and initial stability of implant-bone interface after immediate loading have not been reported. OBJECTIVE:To investigate the impact of double-threaded conical cylindrical implants and conical cylindrical implants on the biological distribution of the implant and the surrounding bone interface during immediate loading in the mandibular molar region. METHODS:(1)Three-dimensional finite element analysis:Conical beam CT scans of the mandible and first molar of a volunteer were used to develop a basal model of the mandible.The double-threaded conical cylindrical implants and conical cylindrical implants were assembled with the mandibular models,and an immediate-load(or delayed implantation)implant model(a total of four models)for the first mandibular molar was established.Loads in four directions(100 N):axial,lingual and buccal 45°,mesial and distal,and buccal and lingual,were applied to the central fossa of each model's crown.Three-dimensional finite element method was used to analyze the implant displacement and the stress distribution at the implant-bone interface.(2)In vitro experiment:With the assistance of the oral implant robot,the double-threaded conical cylindrical implants and conical cylindrical implants were implanted on the same artificial bone pieces,separately,and the immediate load model of immediate implant implantation(or delayed implantation)was established in vitro(a total of four groups of models).Osstell resonance frequency analyzer and SmartPeg sensor were used to measure the implant stability coefficient in four vertical directions:front,rear,left,and right measurements,evaluate the initial stability,and verify the finite element analysis results. RESULTS AND CONCLUSION:(1)The displacement difference between double-threaded conical cylindrical implants and conical cylindrical implants was small when the immediate loading of delayed implantation was applied,but the maximum stress value of conical cylindrical implant-bone interface was greater than that of double-threaded conical cylindrical implant-bone interface.When the immediate loading of immediate implantation was applied,the maximum stress value and the maximum displacement of bone around the implant appeared when the load was applied in mesiodistal direction.The stress value of the conical cylindrical implant reached 298.84 MPa and the maximum displacement was 0.31 mm,both of which were larger than that of the double-threaded conical cylindrical implant.(2)The results of in vitro experiments showed that the stability coefficient of the double-threaded conical cylindrical implant was greater than that of the conical cylindrical implant.(3)Compared with the conical cylindrical implant,the double-threaded conical cylindrical implant has higher initial stability under immediate loading,suggesting that the use of double-threaded conical cylindrical implant should be given priority in clinical immediate loading.
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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