1.Laboratorydiagnosis and perinatal blood management of HDFN in a Jr(a-) pregnant woman
Pan XIAO ; Ke SONG ; Wei YANG ; Lingling LI ; Yi LIU ; Chunya MA ; Yang YU
Chinese Journal of Blood Transfusion 2026;39(2):248-255
Objective: To report the antibody identification, blood management during pregnancy and the monitoring process of fetal hemolytic disease of fetus and newborn (HDFN) in a pregnant woman with a history of blood transfusion and pregnancy who developed anti-Jr
. Methods: Saline tube technique and anti-human globulin technique were used for maternal blood typing, unexpected antibody screening and identification, as well as for determining antibody titer and IgG subclasses. PCR-SSP was employed for genotyping of 18 blood group systems. Next-generation sequencing (NGS) was utilized for gene sequencing of 38 blood group systems. Sanger sequencing was applied to verify rare blood group mutations detected by NGS and to investigate the corresponding rare blood group genes in family members. Blood preparation was achieved through anemia management in prenatal clinics and autologous blood collection during pregnancy. The newborn underwent the three primary tests for HDFN and plasma IgG subclass testing. Results: The pregnant woman's blood type was B, RhD positive, with a positive unexpected antibody screen, and the antibody identification pattern was consistent with a high-frequency antigen antibody. Gene sequencing revealed a homozygous ABCG2 c.376C>T mutation in the woman, resulting in the Jr(a-) phenotype, and anti-Jr
antibody was present in her plasma. No compatible Jr(a-) blood was found among family members. The maternal anti-Jr
IgG titer remained stable at 256 during pregnancy, with no detectable IgG1 or IgG3 subclasses against the Jr
antigen. A total of 800 mL of autologous blood was collected in two stages during pregnancy. The newborn was B, RhD positive, Jr(a+), with a positive unexpected antibody screen (anti-Jr
). IgG subclass typing detected no IgG1 or IgG3. The direct antiglobulin test was positive, while the acid elution test was negative. Conclusion: The combination of serology and blood group genetic analysis provides a diagnostic basis for identifying antibodies to high-frequency antigens. Managing perinatal anemia and implementing staged autologous blood storage can secure blood supply for the perioperative period. IgG antibody subclass typing offers a reference for clinical assessment and prevention of HDFN.
2.Clinical efficacy of different surgical approaches for moderate-to-severe ischemic mitral regurgitation: A systematic review and network meta-analysis
Zhili WEI ; Shuai DONG ; Xuhua LI ; Yang CHEN ; Shidong LIU ; Bing SONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(04):631-638
Objective To systematically evaluate the therapeutic effects of different surgical procedures for ischemic mitral regurgitation (IMR). Methods Computer searches were conducted in CNKI, Wanfang, VIP, CBM, PubMed, Cochrane Library, Embase, and Web of Science, with the search time limit from the inception of the databases to February 2024. Two researchers independently screened the literature, extracted data, used the Cochrane bias risk assessment tool to evaluate the quality of the included studies, and used Stata 17.0 software to analyze the data. Results A total of 19 randomized controlled trials involving 6139 patients were finally included, involving six surgical procedures, and the overall quality of the included studies was relatively high. The results of the network meta-analysis showed that the 30-day all-cause mortality rate of mitral valve repair (MVr) was significantly lower than that of coronary artery bypass grafting (CABG) [OR=0.24, 95%CI (0.07, 0.87), P<0.01], mitral valve replacement (MVR) [OR=0.43, 95%CI (0.23, 0.79), P=0.02], CABG+MVR [OR=0.21, 95%CI (0.04, 0.95), P=0.03] and transcatheter mitral valve edge-to-edge repair (TEER) using MitraClip [OR=0.13, 95%CI (0.02, 0.87), P<0.01]. The 30-day all-cause mortality rate of CABG+MVr was significantly lower than that of CABG [OR=0.56, 95%CI (0.33, 0.93), P=0.02] and CABG+MVR [OR=0.48, 95%CI (0.24, 0.94), P=0.04], and the best probability ranking results showed that MVR might be the most effective in reducing the 30-day all-cause mortality rate. The incidence of renal complications in CABG+MVr was significantly lower than that in CABG+MVR [OR=0.42, 95%CI (0.21, 0.83), P=0.01]; the best probability ranking results showed that CABG+MVr might be the most effective in reducing renal complications. Conclusion The current limited evidence suggests that CABG+MVr and MVr may be the best surgical intervention methods for IMR patients at present. Due to the limitations of the number and quality of included studies, the above conclusions still need to be verified by more high-quality studies.
3.Network meta-analysis of the efficacy and safety of dual amoxicillin-based regimens for Helicobacter pylori eradication
Ziwen SONG ; Xinmiao YUAN ; Liyuan LUO ; Yufang HE ; Lingshu YANG ; Yixu HUANG ; Jianpeng SHE ; Peihan WEI ; Sihan GUO ; Fei DUAN
China Pharmacy 2026;37(8):1074-1079
OBJECTIVE To evaluate the efficacy and safety of amoxicillin combined with proton pump inhibitor (PPI) or potassium-competitive acid blocker (P-CAB) for Helicobacter pylori (Hp) eradication. METHODS Randomized controlled trial (RCTs) on amoxicillin combined with PPI or P-CAB for Hp eradication were retrieved from PubMed, Embase, the Cochrane Library, Web of Science, CNKI, Wanfang, and VIP data. The search time frame was from database inception to September 5, 2025. After literature screening, data extraction, and quality assessment, a network meta-analysis was performed using Stata 17.0 software. RESULTS A total of 12 RCTs involving 5 515 patients were included, encompassing 8 therapeutic regimens: PPI combined with high-dose amoxicillin for 14 days (TR1), PPI combined with low-dose amoxicillin for 14 days (TR2), P-CAB combined with high-dose amoxicillin for 7 days (TR3), P-CAB combined with high-dose amoxicillin for 14 days (TR4), P-CAB combined with high-dose amoxicillin for 10 days (TR5), P-CAB combined with low-dose amoxicillin for 7 days (TR6), P-CAB combined with low-dose amoxicillin for 14 days (TR7), and P-CAB combined with low-dose amoxicillin for 10 days (TR8). The network meta-analysis results showed that, in terms of intention-to-treat Hp eradication rates, the eradication rates of TR5 and TR4 were significantly higher than those of TR3, TR8, TR6 and TR1 ( P <0.05). The surface under the cumulative ranking curve (SUCRA) values from highest to lowest were: TR4 (89.7%)>TR5 (82.3%)>TR7 (71.5%)> TR2 (48.6%)>TR1 (43.9%)>TR8 (28.7%)>TR3 (22.7%)>TR6 (12.6%). Regarding safety, the incidence of adverse reactions in TR3 and TR5 was significantly lower than that in TR1 ( P <0.05). The SUCRA values from highest to lowest were: TR1 (91.3%)>TR4 (79.8%)>TR5 (55.0%)>TR7 (50.9%)>TR8 (41.3%)>TR2 (36.4%)>TR3 (27.6%) >TR6 (17.7%). CONCLUSIONS Although the regimen of P-CAB combined with high-dose amoxicillin for 14 days demonstrates the best efficacy, the combination of P-CAB with high-dose amoxicillin for 10 days exhibits a better balanced profile in terms of both efficacy and safety.
4.Efficacy of MitraClip in functional versus degenerative mitral regurgitation: A systematic review and meta-analysis
Xuhua LI ; Qiyuan BAI ; Zhili WEI ; Shidong LIU ; Hao CHEN ; Yang CHEN ; Bing SONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):807-814
Objective To systematically evaluate the differences in outcomes between functional mitral regurgitation (FMR) and degenerative mitral regurgitation (DMR) in patients treated with transcatheter edge-to-edge repair (TEER) using the MitraClip device. Methods A systematic literature search was conducted in PubMed, Embase, the Cochrane Library, Web of Science, the CNKI, Wanfang Database, VIP Database, and the CBM from their inception to January 2024. Two researchers independently performed study selection, data extraction, and risk of bias assessment. The quality of cohort studies was evaluated using the Newcastle-Ottawa Scale (NOS). A meta-analysis was performed using Stata 18.0 software. Results A total of 13 cohort studies involving 6 402 patients were included, comprising 4 161 patients in the FMR group and 2 241 in the DMR group. All included studies had NOS scores of ≥6 points. The meta-analysis revealed that compared to the DMR group, the FMR group had a higher 1-year all-cause mortality rate [OR=1.53, 95%CI (1.30, 1.81), P<0.01] and a higher 1-year rehospitalization rate for heart failure [OR=1.90, 95%CI (1.60, 2.26), P<0.01]. Conversely, the FMR group had a lower post-procedural mean transmitral gradient [SMD=–0.47, 95%CI (–0.65, –0.30), P<0.01] and a lower rate of subsequent mitral valve surgery [OR=0.41, 95%CI (0.20, 0.83), P=0.01]. Conclusion Following MitraClip therapy, patients with FMR exhibit favorable short-term outcomes, but their mid- to long-term outcomes are inferior to those of patients with DMR. When determining the treatment strategy with MitraClip, the specific etiology of mitral regurgitation should be considered for a more accurate prediction of therapeutic efficacy and prognosis.
5.Analysis on Theoretical Model and Pharmacological Mechanism of Staged Treatment of Severe Acute Pancreatitis with "Strengthening Healthy Qi to Eliminate Pathogenic Factors"
Wei JIN ; Quanyu DU ; Yang SONG ; Yong CHEN ; Junfeng MO ; Xiaochuan PAN ; Chunrun LI ; Peishu LAN ; Shaohong CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):195-204
Severe acute pancreatitis (SAP) is closely related to dysfunction of the spleen-stomach ascent and descent. Due to the influence of modern lifestyle and dietary factors, Qi deficiency in the spleen and stomach has become the pathological basis of SAP. Its pathogenesis is characterized by dampness, heat, pathogenic factors, stasis, stagnation, obstruction, Fu-organs Qi obstruction, pathogenic excess, and healthy Qi deficiency. At different stages of the disease course of SAP, there is a focus on both pathogenic excess and healthy Qi deficiency. It is specifically manifested as Fu-organs stagnation and heat accumulation, as well as pathogenic excess and healthy Qi deficiency, during the systemic inflammatory response phase, intermingling of blood stasis and pathogenic factors, as well as Qi deficiency and blood stasis, during the infection period, and weakness of the spleen and stomach, as well as healthy Qi deficiency and lingering pathogenic factors, during the residual infection period. Based on the theory that "the spleen and stomach are the acquired foundation", a staged treatment method centered on the core principle of "strengthening healthy Qi to eliminate pathogenic factors" was developed. The staged treatment method included "clearing the Fu-organs to expel turbidity, replenishing Qi to harmonize the stomach, activating blood circulation to expel pathogenic factors, replenishing Qi to relieve pain, promoting digestion to stimulate appetite, and replenishing Qi to invigorate the spleen". In clinical practice, Hewei Tongxie mixture, Yikang mixture, and Shiwei Jianpi Xiaoshi powder were selected for staged treatment of SAP. This article systematically summarized the theoretical basis of traditional Chinese medicine, Western medicine foundation, modern pharmacological mechanisms, and clinical application experience of the staged treatment of SAP with "strengthening the healthy Qi to eliminate pathogenic factors", providing new ideas for the treatment of SAP with traditional Chinese medicine.
6.Mechanism of Lijin manipulation regulating scar formation in skeletal muscle injury repair in rabbits
Kaiying LI ; Xiaoge WEI ; Fei SONG ; Nan YANG ; Zhenning ZHAO ; Yan WANG ; Jing MU ; Huisheng MA
Chinese Journal of Tissue Engineering Research 2025;29(8):1600-1608
BACKGROUND:Lijin manipulation can promote skeletal muscle repair and treat skeletal muscle injury.However,the formation of fibrosis and scar tissue hyperplasia are closely related to the quality of skeletal muscle repair.To study the regulatory effect of Lijin manipulation on the formation of fibrosis and scar tissue hyperplasia is helpful to explain the related mechanism of Lijin manipulation to improve the repair quality of skeletal muscle injury. OBJECTIVE:To explore the mechanism of Lijin manipulation to improve the repair quality of skeletal muscle injury in rabbits,thereby providing a scientific basis for clinical treatment. METHODS:Forty-five healthy adult Japanese large-ear white rabbits were randomly divided into blank group,model group and Lijin group,with 15 rats in each group.Gastrocnemius strike modeling was performed in both model group and Lijin group.The Lijin group began to intervene with tendon manipulation on the 3rd day after modeling,once a day,and 15 minutes at a time.Five animals in each group were killed on the 7th,14th and 21st days after modeling.The morphology and inflammatory cell count of gastrocnemius were observed by hematoxylin-eosin staining,the collagen fiber amount was observed by Masson staining,the expression of interleukin-6 and interleukin-10 in gastrocnemius was detected by ELISA.The protein and mRNA expressions of paired cassette gene 7,myogenic differentiation factor,myoblastogenin,alpha-actin,transforming growth factor beta 1,and type Ⅰ collagen were detected by western blot and RT-PCR,respectively,and the expression of type Ⅰ collagen protein was detected by immunohistochemistry. RESULTS AND CONCLUSION:Hematoxylin-eosin staining and Masson staining showed that compared with the model group,inflammatory cell infiltration and collagen fiber content decreased in the Lijin group(P<0.01),and the muscle fibers gradually healed.ELISA results showed that compared with the model group,the expression of interleukin-6 in the Lijin group continued to decrease(P<0.05),and the expression of interleukin-10 increased on the 7th day after modeling(P<0.05)and then showed a decreasing trend(P<0.05).Western blot and RT-PCR results showed that compared with the model group,the protein and mRNA expressions of paired cassette gene 7,myogenic differentiation factor,myoblastogenin in the Lijin group were significantly increased on the 14th day after modeling(P<0.05),but decreased on the 21st day(P<0.05);the protein and mRNA expressions of alpha-actin,transforming growth factor beta 1,and type Ⅰ collagen in the Lijin group were significantly decreased compared with those in the model group(P<0.05).Immunohistochemical results showed that the expression of type Ⅰ collagen in the Lijin group was significantly lower than that in the model group(P<0.05).To conclude,Lijin manipulation could improve the repair quality of skeletal muscle injury by inhibiting inflammation,promoting the proliferation and differentiation of muscle satellite cells,and reducing fibrosis.
7.AI Rudi's Experience in Treating Skin Abscesses with the "Three Parts and Six Methods" Through Combination of Internal and External Therapies
Wei SONG ; Yang ZHOU ; Shuihan ZHOU ; Min XIAO ;
Journal of Traditional Chinese Medicine 2025;66(12):1207-1211
This paper summarizes Professor AI Rudi's clinical experience in treating skin abscesses using the method of "three parts and six methods", which emphasize a combined internal and external therapeutic approach. He identifies retained pathogenic heat in the skin as the key etiological factor and proposes treatment principles tailored to the anatomical location of the lesions. For abscesses in the upper part of the body (head, face and neck), wind-heat and blood-heat are considered dominant, and the treatment focuses on dispersing the exterior, clearing heat, cooling the blood, and reducing swelling, with custom formulations such as self-fomulated Shufeng Xiaodu Decoction (疏风消毒饮) and Jiedu Xiaozhong Decoction (解毒消肿汤). For those in the middle part of the body (chest, abdomen, back and upper limbs), constrained heat and deficiency-heat predominate, and the treatment aims to relieve internal heat stagnation, reduce swelling, and expel toxins, using formulations like self-fomulated Qinggan Jiedu Decoction (清肝解毒汤) and Xiaozhong Erchen Decoction (消肿二陈汤). For abscesses in the lower part of the body in the (buttocks, perineum and lower limbs), damp-heat and stagnant heat are the main patterns, and the strategy is to clear damp-heat and resolve blood stasis, with formulations such as self-fomulated Jiedu Simiao Powder (解毒四妙散) and Qingjie Sanyu Decoction (清解散瘀汤). External therapies are equally emphasized: for unruptured lesions, self-fomulated Wumiao Ointment (五妙膏) is used to detoxify and reduce swelling, while for ruptured lesions, Danhuang Oil (蛋黄油) is applied to promote wound healing and relieve pain.
8.Analysis on the Theory and Application of"Shuanggu Yitong"Acupuncture in the Treatment of Urinary Incontinence After Radical Prostate Cancer Surgery
Yu ZHANG ; Qianni LIU ; Wei LU ; Song WU ; Fengxia LIANG ; Yunsong YANG ; Min ZHAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(9):2738-2744
Urinary incontinence is the most common complication after radical prostatectomy.Traditional Chinese medicine treatments for this disease,such as acupuncture,are diverse and have definite therapeutic effects.The disease is located in the bladder,and its etiology and pathogenesis are mostly related to the dysfunction of the kidney,spleen,triple energizer and other viscera.In view of the insufficiency of kidney essence,decline of the gate of vitality fire(mingmen fire),Qi deficiency leading to impaired bladder containment,compounded by obstruction of meridians from pathogenic factors including blood stasis,damp-heat,and phlegm turbidity.The"Shuanggu Yitong"acupuncture achieves"Dual fortification"through tonifying the kidney and primordial qi consolidation,combined with spleen strengthening and qi supplementation.Additionally,"purging"targets the elimination of blood stasis,phlegm turbidity,damp-heat and other solid evils.This integrated approach combines acupuncture and moxibustion modalities with reinforcing-reducing needle manipulation techniques,simultaneously addressing both the symptoms and root causes of the problem.By coordinating pathogen elimination with constitutional regulation,this method demonstrates favorable therapeutic outcomes in clinical practice and is worthy of further clinical promotion.
9.Study on the Value of Serum α-HBDH,CYR61 and GSDMD Level Testing for Clinical Diagnosis and Prognostic Assessment in Patients with Sepsis-combined Cardiomyopathy
Danna HE ; Ruiping ZHAO ; Yang YANG ; Wei LI ; Yihua WANG ; Tao YAN ; Xiurong SONG
Journal of Modern Laboratory Medicine 2025;40(5):119-123
Objective To investigate the value of serum α-hydroxybutyric dehydrogenase(α-HBDH),cysteine-rich protein 61(CYR61)and gasdermin D(GSDMD)level testing in patients with sepsis-combined cardiomyopathy for clinical diagnosis and prognostic assessment.Methods A total of 244 sepsis patients who underwent consultation and treatment in Baotou Central Hospital from May 2020 to December 2023 were selected as the study subjects,and were separated into a study group(combined cardiomyopathy,n=106)and a control group(uncombined cardiomyopathy,n=138)according to whether they were combined cardiomyopathy or not.The levels of α-HBDH,CYR61 and GSDMD were measured by enzyme linked immunosorbent assay(ELISA)method.Pearson and Spearman methods were used to analyze the correlation of α-HBDH,CYR61,and GSDMD with systolic and diastolic blood pressure,left ventricular ejection fraction(LVEF)and acute physiology and chronic health evaluationⅡ(APACHE II)score.Multifactorial Logistic regression was used to analyze the factors affecting sepsis-combined cardiomyopathy.Receiver operator characteristic(ROC)curves were used to assess the diagnostic value of α-HBDH,CYR61 and GSDMD for sepsis-combined cardiomyopathy and their validity for prognostic prediction.Results Serum α-HBDH(278.35±18.89ng/ml vs 253.47±12.75ng/ml),CYR61(18.23±4.14mg/L vs 14.48±2.67mg/L)and GSDMD(12.39±3.28mg/L vs 9.46±2.17mg/L)levels were higher in the study group compared to the control group,and the differences were statistically significant(t=12.261,8.572,8.377,all P<0.05).The levels of α-HBDH(291.93±19.22ng/ml),CYR61(20.33±3.43mg/L)and GSDMD(14.01±3.09mg/L)were higher in the death patients compared to the survived patients(268.71±13.09ng/ml,16.74±2.88mg/L,11.24±2.55mg/L),and the differences were statistically significant(t=7.402,5.839,5.044,all P<0.05).Correlation analysis showed that α-HBDH,CYR61,and GSDMD were negatively correlated with systolic blood pressure,diastolic blood pressure and LVEF(r=-0.631~-0.422,all P<0.05),α-HBDH,CYR61,GSDMD were negatively correlated with APACHE II score(r=0.531,0.507,0.611,all P<0.05).Multifactorial Logistic regression analysis showed that systolic blood pressure,diastolic blood pressure,and LVEF were protective factors affecting sepsis-combined cardiomyopathy(Wald χ2=6.823,7.986,10.875,all P<0.05),and α-HBDH,CYR61,and GSDMD were risk factors affecting sepsis-combined cardiomyopathy(Wald χ2=9.376,6.849,7.435,all P<0.05).From the ROC curve analysis,it was known that the combined application of α-HBDH,CYR61,and GSDMD was more effective in the diagnosis of sepsis-combined cardiomyopathy(Z=2.369,2.454,2.573),the combined application of α-HBDH,CYR61,and GSDMD were superior for prognostic prediction in sepsis-combined cardiomyopathy(Z=2.352,2.468,2.581),and the differences were statistically significant(all P<0.05).Conclusion Serum α-HBDH,CYR61 and GSDMD levels are increased in patients with sepsis-combined cardiomyopathy,and they are correlated with prognosis.The combination of these three tests has a higher diagnostic value and prognostic value in sepsis combined cardiomyopathy.
10.Important factors affecting depression:modulatory effects of Cx43 on neuroinflammation
Xuan ZENG ; Zi-han YAN ; Zhi-feng TIAN ; Hong-bin WANG ; Qi-di AI ; Mei-yu LIN ; Xuan LIU ; Nai-hong CHEN ; Song-wei YANG ; Yan-tao YANG
Chinese Pharmacological Bulletin 2025;41(11):2027-2031
Numerous studies have shown that depression is main-ly associated with the abnormal expression of connexin 43(Cx43)in astrocytes(Astro)and its mediated dysfunction of gap junction(GJ).However,the molecular mechanism of post-translational modifications targeting Cx43 to regulate neuroin-flammation-associated depression is still unclear.Post-transla-tional modifications of Cx43 mainly include phosphorylation of specific amino acid sites by PKC,PKA,PKG,MAPK and PTK,and protein degradation of Cx43 through the K48/K63 polyubiq-uitylation and deubiquitination pathways,which ultimately lead to protein degradation through K48/K63 polyubiquitination and deubiquitination.These modifications are ultimately involved in the regulation of neuroinflammatory responses through the associ-ation of GJ function.In this paper,we systematically review the role of Cx43 post-translational modifications in neuroinflamma-tion,with the aim of further exploring the potential application of targeting these modifications to modulate the inflammatory re-sponse mechanism in improving depressive symptoms.

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