1.Efficacy and safety of endoscopic retrograde cholangiopancreatography combined with oral cholangiopancreatography in the treatment of duodenal papilla cholecystectomy
Liying TAO ; Hongguang WANG ; Qingmei GUO ; Xiang GUO ; Lianyu PIAO ; Muyu YANG ; Yong YU ; Libin RUAN ; Jianbin GU ; Si CHEN ; Yingting DU ; Xiuying GAI ; Sijie GUO
Journal of Clinical Hepatology 2025;41(3):513-517
ObjectiveTo investigate the feasibility and safety of endoscopic retrograde cholangiopancreatography (ERCP) combined with oral cholangiopancreatography in the treatment of major duodenal papilla gallbladder polyps. MethodsA retrospective analysis was performed for the clinical data of eight patients with choledocholithiasis and gallbladder polyps who underwent ERCP and combined with oral cholangiopancreatography for major duodenal papilla cholecystectomy in Center of Digestive Endoscopy, Jilin People’s Hospital, from May 2022 to June 2024, and related data were collected, including the success rate of surgery, the technical success rate of gallbladder polyp removal, the superselective method of cystic duct, the time of operation, the time of gallbladder polyp removal, and surgical complications. ResultsBoth the success rate of surgery and the technical success rate of gallbladder polyp removal reached 100%, and of all eight patients, three patients used guide wire to enter the gallbladder under direct view, while five patients received oral cholangiopancreatography to directly enter the gallbladder. The time of operation was 51.88±12.34 minutes, and the time of gallbladder polyp removal was 23.13±10.94 minutes. The diameter of gallbladder polyp was 2 — 8 mm, and pathological examination showed inflammatory polyps in three patients, adenomatous polyps in one patient, and cholesterol polyps in four patients. There were no complications during or after surgery. The patients were followed up for 2 — 27 months after surgery, and no recurrence of gallbladder polyp was observed. ConclusionOral cholangiopancreatography is technically safe and feasible in endoscopic major duodenal papilla cholecystectomy.
2.Systemic Lupus Erythematosus as a Dominant Disease in Traditional Chinese Medicine
Zihan WANG ; Yanyu CHEN ; Yong CUI ; Qingwen TAO ; Mei MO ; Ke XUE ; Xiaoxiao ZHANG ; Yuan XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):263-269
Systemic lupus erythematosus (SLE), a refractory autoimmune disease, is among the dominant diseases where traditional Chinese medicine (TCM) shows advantages in the field of rheumatology and immunology. The China-Japan Friendship Hospital hosted the "46th Youth Salon on Dominant Diseases (Systemic Lupus Erythematosus)" organized by the China Association of Chinese Medicine, which led to a consensus on "the advantages, challenges, interdisciplinary approaches, and translational achievements of integrated TCM and Western medical approaches in the diagnosis and treatment of SLE." The diagnosis and treatment of SLE currently face several challenges, such as frequent misdiagnosis and missed diagnosis in the early stages, difficulty in achieving treatment targets, multiple side effects from pharmacotherapy, and the lack of management strategies for special populations, all of which hinder the fulfillment of the clinical needs of patients. Integrated TCM and Western medical approaches can improve clinical symptoms such as skin erythema, aversion to cold and cold limbs, fatigue, dry mouth, restlessness, and heat sensation in the palms and soles, thereby improving patients' quality of life. The approaches also help consolidate the efficacy of conventional Western medicine, slow disease progression, reduce relapse rates, address multi-organ involvement, and prevent or treat complications. Additionally, they enhance efficacy and reduce toxicity, prevent the side effects of Western medications, help reduce hormone use, and offer distinct advantages in the individualized intervention of special populations, contributing to the whole-process management of the disease. However, evidence-based medical support for this integrated approach remains limited, and the quality of available evidence is generally low. Common evaluation systems and modern research methodologies should be adopted to clarify the efficacy of TCM in SLE treatment. Efforts should be made to carry out high-quality evidence-based medical research, strengthen the development of fundamental and pharmacological research, and further explain the distinct advantages of TCM in the diagnosis and treatment of SLE. Future efforts should focus on advancing the integration of TCM and modern medicine, incorporating multi-omics technologies, individualized stratification, and other precision medicine concepts, in combination with artificial intelligence. Moreover, interdisciplinary collaboration should be promoted to utilize modern technology in exploring the essence of TCM theories and screening effective formulae, thereby comprehensively improving the diagnosis and treatment of SLE through integrated TCM and Western medical approaches.
3.Systemic Lupus Erythematosus as a Dominant Disease in Traditional Chinese Medicine
Zihan WANG ; Yanyu CHEN ; Yong CUI ; Qingwen TAO ; Mei MO ; Ke XUE ; Xiaoxiao ZHANG ; Yuan XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):263-269
Systemic lupus erythematosus (SLE), a refractory autoimmune disease, is among the dominant diseases where traditional Chinese medicine (TCM) shows advantages in the field of rheumatology and immunology. The China-Japan Friendship Hospital hosted the "46th Youth Salon on Dominant Diseases (Systemic Lupus Erythematosus)" organized by the China Association of Chinese Medicine, which led to a consensus on "the advantages, challenges, interdisciplinary approaches, and translational achievements of integrated TCM and Western medical approaches in the diagnosis and treatment of SLE." The diagnosis and treatment of SLE currently face several challenges, such as frequent misdiagnosis and missed diagnosis in the early stages, difficulty in achieving treatment targets, multiple side effects from pharmacotherapy, and the lack of management strategies for special populations, all of which hinder the fulfillment of the clinical needs of patients. Integrated TCM and Western medical approaches can improve clinical symptoms such as skin erythema, aversion to cold and cold limbs, fatigue, dry mouth, restlessness, and heat sensation in the palms and soles, thereby improving patients' quality of life. The approaches also help consolidate the efficacy of conventional Western medicine, slow disease progression, reduce relapse rates, address multi-organ involvement, and prevent or treat complications. Additionally, they enhance efficacy and reduce toxicity, prevent the side effects of Western medications, help reduce hormone use, and offer distinct advantages in the individualized intervention of special populations, contributing to the whole-process management of the disease. However, evidence-based medical support for this integrated approach remains limited, and the quality of available evidence is generally low. Common evaluation systems and modern research methodologies should be adopted to clarify the efficacy of TCM in SLE treatment. Efforts should be made to carry out high-quality evidence-based medical research, strengthen the development of fundamental and pharmacological research, and further explain the distinct advantages of TCM in the diagnosis and treatment of SLE. Future efforts should focus on advancing the integration of TCM and modern medicine, incorporating multi-omics technologies, individualized stratification, and other precision medicine concepts, in combination with artificial intelligence. Moreover, interdisciplinary collaboration should be promoted to utilize modern technology in exploring the essence of TCM theories and screening effective formulae, thereby comprehensively improving the diagnosis and treatment of SLE through integrated TCM and Western medical approaches.
4.Clinical efficacy of open reduction and internal fixation with plates versus minimally invasive Kirschner wire fixation for osteoporotic Colles' fractures.
Jun-Wei ZHANG ; Jin-Yong HOU ; Zhao-Hui LI ; Zhen-Yuan MA ; Xiang GAO ; Hong-Zheng BI ; Ling-Ling CHEN ; Hai-Tao WANG ; Wei-Zhi NIE ; Yong-Zhong CHENG ; Xiao-Bing XI
China Journal of Orthopaedics and Traumatology 2025;38(1):18-24
OBJECTIVE:
To compare the short-term clinical efficacy and safety of closed reduction with Kirschner wire fixation versus open reduction with plate fixation for treating osteoporotic Colles' fractures in middle-aged and elderly patients.
METHODS:
Between January 2018 and January 2023, 119 patients with Colles fractures were retrospectively analyzed, including 39 males and 80 females, aged from 48 to 74 years old with an average of(60.58±6.71) years old. The time from injury to operation ranged 1 to 13 days with an average of (5.29±2.52) days. According to the surgical method, they were divided into Kirschner wire fixation group (Kirschner wire group) and plate internal fixation group (plate group). In Kirschner wire group, there were a total of 68 patients, comprising 21 males and 47 females. The average age was (61.15±6.24) years old, ranged from 49 to 74 years old. Among them, 41 cases involved the left side while 27 cases involved the right side. In the plate group, there were a total of 51 patients, including 18 males and 33 females. The average age was (59.78±5.71) years old ranged from 48 to 72 years old. Among them, there were 31 cases on the left side and 20 cases on the right side. The following parameters were recorded before and after the operation:operation time, intraoperative blood loss, hospitalization days, hospitalization expenses, postoperative complications, and radiographic parameters of distal radius (distal radius height, ulnar deviation angle, palmar tilt angle). The clinical efficacy was evaluated at 3 and 12 months after the operation using Gartland-Werley and disabilites of the arm shoulder and hand (DASH) scores.
RESULTS:
The patients in both groups were followed up for a duration from 12 to 19 months with an average of(13.32±2.02) months. The Kirschner wire group exhibited significantly shorter operation time compared to the plate group 27.91(13.00, 42.00) min vs 67.52(29.72, 105.32) min, Z=-8.74, P=0.00. Intraoperative blood loss was also significantly lower in the Kirschner wire group than in the plate group 3.24(1.08, 5.40) ml vs 21.91(17.38, 26.44) ml, Z=-9.31, P=0.00. Furthermore, patients in the Kirschner wire group had a shorter length of hospital stay compared to those in the plate group (8.38±2.63) days vs (11.40±2.78) days, t=-3.12, P=0.00. Additionally, hospitalization cost was significantly lower in the Kirschner wire group than in the plate group 10 111.29(6 738.98, 13 483.60) yuan vs 15 871.11(11 690.40, 20 051.82) yuan, Z=-5.62, P=0.00. The incidence of complications was 2 cases in the Kirschner wire group and 1 case in the plate group, with no statistically significant difference(P>0.05). At 3 months postoprative, the radial height of the Kirschner wire group was found to be significantly smaller than that of the plate group, with measurements of (11.45±1.69) mm and (12.11±1.78) mm respectively (t=-2.06, P=0.04). However, there were no statistically significant differences observed in ulnar deviation angle and palmar tilt angle between the two groups (P>0.05). The DASH score and Gartland-Werley score in the Kirschner group were significantly higher than those in the plate group at 3 months post-operation (19.10±9.89) vs (13.47±3.51), t=4.34, P=0.00;(11.15±3.61) vs (6.41±2.75), t=8.13, P=0.00). However, there was no significant difference between the two groups at 12 months post-operation (P>0.05).
CONCLUSION
Compared to plate internal fixation, closed reduction with Kirschner wire support fixation yields a slightly inferior recovery of radial height;however, there is no significant disparity in the functional score of the affected limb at 12 months post-operation. Nonetheless, this technique offers advantages such as shorter operation time, reduced intraoperative blood loss, decreased hospitalization duration, and lower cost.
Humans
;
Female
;
Male
;
Middle Aged
;
Aged
;
Fracture Fixation, Internal/instrumentation*
;
Bone Wires
;
Bone Plates
;
Retrospective Studies
;
Colles' Fracture/surgery*
;
Minimally Invasive Surgical Procedures/methods*
;
Open Fracture Reduction/methods*
;
Osteoporotic Fractures/surgery*
5.Analysis of Thalassemia Gene Variants in the Wuhan Region.
Xiao-Fan CHEN ; Yong-Fen XIONG ; Bin-Tao SU ; Jing YU ; Han LI ; Shun WANG
Journal of Experimental Hematology 2025;33(5):1398-1404
OBJECTIVE:
To analyze the distribution of thalassemia (referred to as "thalassemia") gene variant types in the population of the Wuhan area, aiming to provide a genetic basis for the precise prevention and control as well as clinical diagnosis of thalassemia in the Wuhan region.
METHODS:
In this study, 2 133 suspected thalassemia patients and individuals undergoing prenatal screening who visited the Department of Hematology, Obstetrics and Gynecology, Reproductive Medicine, Pediatrics, and Neurology at Wuhan First Hospital from October 2022 to October 2024 were selected as the research subjects. Peripheral blood samples were collected from the patients. The common 27 thalassemia genotypes of α- and β-thalassemia were initially screened using fluorescence PCR melting curve analysis technology. For samples where the fluorescence PCR melting curve results indicated unknown variants or where the clinical phenotype was inconsistent with the common genotypes, Sanger sequencing technology was used for review and verification.
RESULTS:
Among the 2 133 specimens analyzed, common thalassemia gene variants were detected in 210 cases (9.85%, 210/2 133). A total of 156 cases (8.05%, 156/1 938) of thalassemia gene variants were detected in females and 54 cases (27.69%, 54/195) in males. A total of 94 cases (4.41%, 94/2 133) of α-thalassemia were detected, including 46 cases (2.16%, 46/2 133) of silent α-thalassemia, 47 cases (2.20%, 47/2 133) of mild α-thalassemia, and 1 case (0.05%, 1/2 133) of intermediate α-thalassemia. Additionally, 111 cases of β-thalassemia were identified (5.20%, 111/2 133), including 51 cases of β/β+ thalassemia (2.39%, 51/2 133), 59 cases of β/β0 thalassemia (2.77%, 59/2 133), and 1 case of β+/HbE thalassemia (0.05%, 1/2 133). αβ-composite thalassemia gene variants were detected in 5 cases (0.23%, 5/2 133), including 1 complex variant with a genotype of --SEA/αα combined with CD41-42 (-TTCT) and 29(A>G), representing a heterozygous variant of three genotypes. Rare globin gene variants were detected in 3 cases, including HBB:c.60C>T, HBB:c.-146G>T, and HBA2:c.*12G>A.
CONCLUSION
The Wuhan region exhibits a relatively high prevalence of thalassemia genes with notable gender disparities. While maintaining focus on thalassemia screening for females, enhanced males screening efforts and genetic counseling should be implemented in future prevention programs.
Humans
;
Female
;
Male
;
Genotype
;
beta-Thalassemia/genetics*
;
China
;
Thalassemia/genetics*
;
alpha-Thalassemia/genetics*
;
Genetic Variation
6.Safety, dosimetry, and efficacy of an optimized long-acting somatostatin analog for peptide receptor radionuclide therapy in metastatic neuroendocrine tumors: From preclinical testing to first-in-human study.
Wei GUO ; Xuejun WEN ; Yuhang CHEN ; Tianzhi ZHAO ; Jia LIU ; Yucen TAO ; Hao FU ; Hongjian WANG ; Weizhi XU ; Yizhen PANG ; Liang ZHAO ; Jingxiong HUANG ; Pengfei XU ; Zhide GUO ; Weibing MIAO ; Jingjing ZHANG ; Xiaoyuan CHEN ; Haojun CHEN
Acta Pharmaceutica Sinica B 2025;15(2):707-721
Peptide receptor radionuclide therapy (PRRT) with radiolabeled SSTR2 agonists is a treatment option that is highly effective in controlling metastatic and progressive neuroendocrine tumors (NETs). Previous studies have shown that an SSTR2 agonist combined with albumin binding moiety Evans blue (denoted as 177Lu-EB-TATE) is characterized by a higher tumor uptake and residence time in preclinical models and in patients with metastatic NETs. This study aimed to enhance the in vivo stability, pharmacokinetics, and pharmacodynamics of 177Lu-EB-TATE by replacing the maleimide-thiol group with a polyethylene glycol chain, resulting in a novel EB conjugated SSTR2-targeting radiopharmaceutical, 177Lu-LNC1010, for PRRT. In preclinical studies, 177Lu-LNC1010 exhibited good stability and SSTR2-binding affinity in AR42J tumor cells and enhanced uptake and prolonged retention in AR42J tumor xenografts. Thereafter, we presented the first-in-human dose escalation study of 177Lu-LNC1010 in patients with advanced/metastatic NETs. 177Lu-LNC1010 was well-tolerated by all patients, with minor adverse effects, and exhibited significant uptake and prolonged retention in tumor lesions, with higher tumor radiation doses than those of 177Lu-EB-TATE. Preliminary PRRT efficacy results showed an 83% disease control rate and a 42% overall response rate after two 177Lu-LNC1010 treatment cycles. These encouraging findings warrant further investigations through multicenter, prospective, and randomized controlled trials.
7.Erratum: Author correction to "Generation of αGal-enhanced bifunctional tumor vaccine" Acta Pharm Sin B 12 (2022) 3177-3186.
Jian HE ; Yu HUO ; Zhikun ZHANG ; Yiqun LUO ; Xiuli LIU ; Qiaoying CHEN ; Pan WU ; Wei SHI ; Tao WU ; Chao TANG ; Huixue WANG ; Lan LI ; Xiyu LIU ; Yong HUANG ; Yongxiang ZHAO ; Lu GAN ; Bing WANG ; Liping ZHONG
Acta Pharmaceutica Sinica B 2025;15(2):1207-1207
[This corrects the article DOI: 10.1016/j.apsb.2022.03.002.].
8.CMD-OPT model enables the discovery of a potent and selective RIPK2 inhibitor as preclinical candidate for the treatment of acute liver injury.
Yong CHEN ; Xue YUAN ; Wei YAN ; Yurong ZOU ; Haoche WEI ; Yuhan WEI ; Minghai TANG ; Yulian CHEN ; Ziyan MA ; Tao YANG ; Kongjun LIU ; Baojian XIONG ; Xiuying HU ; Jianhong YANG ; Lijuan CHEN
Acta Pharmaceutica Sinica B 2025;15(7):3708-3724
Acute liver injury (ALI) serves as a critical precursor and major etiological factor in the progression and ultimate manifestation of various hepatic disorders. The prevention and treatment of ALI is still a serious global challenge. Given the limited therapeutic options for ALI, exploring novel targeted therapeutic agents becomes imperative. The potential therapeutic efficacy of inhibiting RIPK2 is highlighted, as it may provide significant benefits by attenuating the MAPK pathway and NF-κB signaling. Herein, we propose a CMD-OPT model, a two-stage molecular optimization tool for the rapid discovery of RIPK2 inhibitors with optimal properties. Compound RP20, which targets the ATP binding site, demonstrated excellent kinase specificity, ideal oral pharmacokinetics, and superior therapeutic effects in a model of APAP-induced ALI, positioning RP20 as a promising preclinical candidate. This marks the first application of RIPK2 inhibitors in ALI treatment, opening a novel therapeutic pathway for clinical applications. These results highlight the efficacy of the CMD-OPT model in producing lead compounds from known active molecules, showcasing its significant potential in drug discovery.
9.Interpretation of Guidelines for Occupational Hazard Assessment and Control of Active Pharmaceutical Ingredient in the Pharmaceutical Industry (T/WSJD60—2024)
Ying TANG ; Jian CHEN ; Tao LI ; Huifang YAN ; Yongqing CHEN ; Yi XU ; Yong NING ; Man YU ; Chenyi TAO ; Xia ZHANG
Journal of Environmental and Occupational Medicine 2025;42(11):1381-1385
The Guidelines for Occupational Hazard Assessment and Control of Active Pharmaceutical Ingredient in the Pharmaceutical Industry (T/WSJD 60—2024) is the first guiding standard in the field of health in China that focuses on occupational health protection for active pharmaceutical ingredient (API). It covers the general principles, work procedures, assessment methods, and control strategies for API occupational hazard assessment, providing practical guidance and recommendations for pharmaceutical enterprises to eliminate or reduce occupational health risks associated with API, improve working environment, and enhance refined management practices. This article interpreted and analyzed the background of standard establishment, formulation process, fundamental basis, and main content, to provide scientific and comprehensive technical support for occupational health managers in the pharmaceutical industry to better apply this standard.
10.Generation and characterization of humanized monoclonal antibody against human IFNAR1
Jiwan QIU ; Yong KONG ; Wei CHEN ; Lei XU ; Chunjie CAO ; Tao CHEN ; Yiliang WU
Journal of China Pharmaceutical University 2024;55(3):404-411
Type I interferons play an important role in the pathogenesis of autoimmune diseases such as systemic lupus erythematosus(SLE).Monoclonal antibody shows therapeutic potential by blocking the signaling pathway.This study used recombinant human subunit 1 of the type I interferon receptor(IFNAR1)protein to immunize New Zealand white rabbits,and applied B cell cloning technology to screen and obtain rabbit parental antibodies.After humanization modification,QX006N was obtained.In vitro biological studies showed that QX006N could specifically bind to human IFNAR1 with an affinity of 108 pmol/L,and neutralize the type I interferon signaling pathway and this pathway mediated biological effects.This study provides a solid foundation for the development of antibody drugs targeting the type I interferon signaling pathway for the treatment of SLE.

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