1.Effect of lncRNA MANCR on Proliferation, Migration, and Epithelial Mesenchymal Transition of Gastric Cancer Cells by Regulating miR-150-5p/GPNMB Axis
Chao LI ; Shihui WANG ; Jie LIN ; Fanke WANG ; Rui ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):135-142
ObjectiveTo investigate the effects of mitotically-associated long non-coding RNA (lncRNA MANCR) on the proliferation,migration, and epithelial mesenchymal transition (EMT) of gastric cancer (GC) cells by regulating the microRNA-50-5p (miR-150-5p)/non-metastatic melanoprotein B (GPNMB) axis. MethodsThe mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in 42 cases of GC tissue and adjacent tissue resected during surgery in the First Hospital of Hebei Medical University from June 2022 to September 2023 were detected by Real-time PCR. Human gastric mucosal epithelial cells GES-1 and human GC cells BGC-823 were cultured in vitro, and their lncRNA MANCR expression was detected. BGC-823 cells were randomly separated into control group (routine culture),sh-NC group (with sh-NC transfected),sh-MANCR group (with sh-MANCR transfected),sh-MANCR + anti-NC group (with sh-MANCR and anti-NC both transfected),and sh-MANCR + anti-miR-150-5p group (with sh-MANCR and anti-miR-150-5p both transfected). The mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in the BGC-823 cells of all groups were analyzed. EdU staining was used to detect the proliferation of BGC-823 cells. Transwell assay was used to detect the migration and invasion of BGC-823 cells. The expressions of EMT-related proteins E-cadherin,N-cadherin,Vimentin, and GPNMB were detected by Western blot. The interactions between lncRNA MANCR and miR-150-5p and between miR-150-5p and GPNMB were analyzed by dual luciferase reporter assay. ResultsThe mRNA expressions of lncRNA MANCR and GPNMB in GC tissue were higher than those in adjacent tissue,and the expression of miR-150-5p was lower than that in adjacent tissue (P<0.05). Compared with that in GES-1,lncRNA MANCR expression in BGC-823 cells was increased (P<0.05). Compared with those in the sh-NC group and control group,the EdU-positive cell rate,migration number,invasion number,the mRNA expressions of lncRNA MANCR and GPNMB, and the expressions of protein,N-cadherin protein, and Vimentin protein in the BGC-823 cells in the sh-MANCR group were lower ,and the protein expressions of miR-150-5p and E-cadherin were higher (P<0.05). Compared with those in the sh-MANCR group and the sh-MANCR + anti-NC group,the protein expressions of miR-150-5p and E-cadherin in the sh-MANCR + anti-miR-150-5p group were decreased. The EdU-positive cell rate,migration number,invasion number,mRNA expressions of GPNMB, and expressions of protein,N-cadherin protein, and Vimentin protein were increased (P<0.05). lncRNA MANCR could target the negative regulation of miR-150-5p,and miR-150-5p could target the negative regulation of GPNMB. ConclusionKnockout of lncRNA MANCR can inhibit the proliferation,migration, and EMT of GC cells by regulating the miR-150-5p/GPNMB axis.
2.Effect of lncRNA MANCR on Proliferation, Migration, and Epithelial Mesenchymal Transition of Gastric Cancer Cells by Regulating miR-150-5p/GPNMB Axis
Chao LI ; Shihui WANG ; Jie LIN ; Fanke WANG ; Rui ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):135-142
ObjectiveTo investigate the effects of mitotically-associated long non-coding RNA (lncRNA MANCR) on the proliferation,migration, and epithelial mesenchymal transition (EMT) of gastric cancer (GC) cells by regulating the microRNA-50-5p (miR-150-5p)/non-metastatic melanoprotein B (GPNMB) axis. MethodsThe mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in 42 cases of GC tissue and adjacent tissue resected during surgery in the First Hospital of Hebei Medical University from June 2022 to September 2023 were detected by Real-time PCR. Human gastric mucosal epithelial cells GES-1 and human GC cells BGC-823 were cultured in vitro, and their lncRNA MANCR expression was detected. BGC-823 cells were randomly separated into control group (routine culture),sh-NC group (with sh-NC transfected),sh-MANCR group (with sh-MANCR transfected),sh-MANCR + anti-NC group (with sh-MANCR and anti-NC both transfected),and sh-MANCR + anti-miR-150-5p group (with sh-MANCR and anti-miR-150-5p both transfected). The mRNA expressions of lncRNA MANCR,miR-150-5p, and GPNMB in the BGC-823 cells of all groups were analyzed. EdU staining was used to detect the proliferation of BGC-823 cells. Transwell assay was used to detect the migration and invasion of BGC-823 cells. The expressions of EMT-related proteins E-cadherin,N-cadherin,Vimentin, and GPNMB were detected by Western blot. The interactions between lncRNA MANCR and miR-150-5p and between miR-150-5p and GPNMB were analyzed by dual luciferase reporter assay. ResultsThe mRNA expressions of lncRNA MANCR and GPNMB in GC tissue were higher than those in adjacent tissue,and the expression of miR-150-5p was lower than that in adjacent tissue (P<0.05). Compared with that in GES-1,lncRNA MANCR expression in BGC-823 cells was increased (P<0.05). Compared with those in the sh-NC group and control group,the EdU-positive cell rate,migration number,invasion number,the mRNA expressions of lncRNA MANCR and GPNMB, and the expressions of protein,N-cadherin protein, and Vimentin protein in the BGC-823 cells in the sh-MANCR group were lower ,and the protein expressions of miR-150-5p and E-cadherin were higher (P<0.05). Compared with those in the sh-MANCR group and the sh-MANCR + anti-NC group,the protein expressions of miR-150-5p and E-cadherin in the sh-MANCR + anti-miR-150-5p group were decreased. The EdU-positive cell rate,migration number,invasion number,mRNA expressions of GPNMB, and expressions of protein,N-cadherin protein, and Vimentin protein were increased (P<0.05). lncRNA MANCR could target the negative regulation of miR-150-5p,and miR-150-5p could target the negative regulation of GPNMB. ConclusionKnockout of lncRNA MANCR can inhibit the proliferation,migration, and EMT of GC cells by regulating the miR-150-5p/GPNMB axis.
3.Effect of Zuogui Jiangtang Jieyu Formula on hippocampal H3K18la modification in a rat model of diabetes mellitus complicated with depression and prediction of related regulatory genes
Hui YANG ; Wei LI ; Shihui LEI ; Jinxi WANG ; Zhuo LIU ; Pan MENG ; Lin LIU ; Fan JIANG ; Yuhong WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(6):791-801
Objective:
To investigate the effects of Zuogui Jiangtang Jieyu Formula (ZGJTJYF) on histone H3 lysine 18 lactylation (H3K18la) in the hippocampus of rats with diabetes mellitus complicated with depression (DD) and predict the regulatory genes of H3K18la.
Methods:
Male Sprague-Dawley rats were divided into control, model, and positive drug (metformin [0.18 g/kg] and fluoxetine [1.8 mg/kg]) groups, and the three groups were treated with high, medium, and low ZGJTJYF doses (20.52, 10.26, and 5.13 g/kg, respectively), with 10 rats per group. After treatment, the forced swimming and water maze tests were performed to assess depressive-like behaviors and cognitive function. An enzyme-linked immunosorbent assay was used to measure blood insulin, glycosylated hemoglobin, lactate levels, and lactate content in the hippocampus. Western blotting was used to detect H3K18la expression in the hippocampus. Cleavage Under Targets and lagmentation(CUT&Tag) experiments targeted hippocampal H3K18la epigenetic modification regions to analyze the transcription factors bound by H3K18la. Kyoto Encyclopedia of Genes and Genomes and Protein-Protein Interaction networks were constructed to identify key pathways and target genes regulated by H3K18la.
Results:
Compared with the normal group, the model group rats showed prolonged immobility time in the forced swim test, increased escape latency in the water maze experiment, decreased target quadrant distance ratio (P<0.01), increased serum lactate content, and decreased lactate content in hippocampal homogenate (P<0.01), as well as decreased H3K18la protein expression in the hippocampus (P<0.01). Compared with the model group, ZGJTJYF reduced the immobility time in the forced swim test and the escape latency in the water maze test (P<0.01), while the distance ratio in the target quadrant increased (P<0.01) in model rats. Lowered fasting blood glucose, insulin, and glycosylated hemoglobin levels (P<0.05, P<0.01) were also observed. ZGJTJYF also increased the lactate content and H3K18la protein expression in hippocampal homogenate (P<0.05, P<0.01). The DNA sequences bound by H3K18la were predominantly enriched at the transcription start sites. ZGJTJYF modulated H3K18la-associated pathways, including cell adhesion junctions, tumor growth factor-beta (TGF-β) signaling, stem cell pluripotency regulation, mitogen-activated protein kinase(MAPK) signaling pathway, and insulin resistance, leading to the identification of 12 target genes.
Conclusion
ZGJTJYF enhances hippocampal lactate levels and H3K18la modification in DD rats, which may regulate neural cell interactions, neurogenic stem cell function, TGF-β signaling, MAPK signaling, and insulin resistance pathways.
4.Exercise-induced angiogenesis and lymphangiogenesis: A potential therapeutic tool to fight aging and disease.
Jizong JIANG ; Yongjun ZHENG ; Rui WANG ; Hao YANG ; Shihui ZANG ; Emeli CHATTERJEE ; Guoping LI ; Dragos CRETOIU ; Cuimei ZHAO ; Junjie XIAO
Chinese Medical Journal 2025;138(20):2552-2587
Aging is an inevitable, physiological process of the human body, leading to deterioration in bodily function and increased susceptibility to various diseases. Effective endogenous therapeutic strategies for anti-aging and related diseases remain limited. Exercise confers multifaceted benefits to physical health by augmenting osteogenic and myogenic processes, enhancing cardiovascular and nervous system function, and attenuating chronic inflammation. Angiogenesis and lymphangiogenesis play pivotal roles in anti-aging, tissue repair, and immune response modulation, underscoring their potential as therapeutic targets for age-related diseases. Modulating angiogenic and lymphangiogenic pathways may provide a promising strategy for mitigating vascular decline and immune system dysfunction associated with aging. Exercise-induced endogenous angiogenesis and lymphangiogenesis can exert beneficial effects on physiological function, thereby representing a potential therapeutic paradigm for combating age-related decline and diseases. This review offers a thorough summary of the present knowledge regarding angiogenesis and lymphangiogenesis induced by exercise, encompassing the underlying mechanisms and the effects in different organs. In addition, it explores the potential of physical activity as a non-pharmacological intervention for anti-aging strategies and disease management, offering novel insights into the intersection of physical activity, aging, and disease progression.
Humans
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Lymphangiogenesis/physiology*
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Aging/physiology*
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Exercise/physiology*
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Animals
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Neovascularization, Physiologic/physiology*
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Angiogenesis
5.Palmar approach to on-top plasty for correction of radial polydactyly
Xiaoli WANG ; Baoxing TIAN ; Shengbo ZHOU ; Shihui LIN ; Xuesong GUO ; Bin WANG
Chinese Journal of Plastic Surgery 2025;41(7):669-673
Objective:To study the clinical outcome of palmar approach to on-top plasty in the treatment of unequal radial polydactyly.Methods:A retrospective analysis was conducted on patients with unequal radial polydactyly in which neither thumb duplicates possess both well-developed proximal and distal components. All the patients underwent palmar approach to on-top plasty between September 2013 and September 2023 at Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine and Shanxi Children’s Hospital. At the final follow-up, the active flexion-extension range of motion of the first metacarpophalangeal and interphalangeal joints was measured, along with grip and pinch strength. The Vancouver scar scale was used to assess scar formation (total score 0-15, with higher scores indicating more severe scarring). Additionally, the pediatric quality of life inventory (total score 0-100, with higher scores indicating better quality of life, evaluated by the children themselves or by their parents/guardians on their behalf) and the satisfaction questionnaire (total score ranges from 1 to 5, with higher scores indicating greater satisfaction) were used to assess the patients’ daily quality of life and parents’satisfaction.Results:A total of 28 pediatric patients were included, comprising 15 males and 13 females, with an average age of 15 months (range: 10-36 months). All cases presented unilateral radial polydactyly, including 18 right hands and 10 left hands. The mean follow-up duration was 4.2 years (range: 1.5-6.0 years). All incisions healed in one stage, and the skin flaps survived well without infection. Joint stability was maintained without any deviation. All reconstructed thumbs demonstrated satisfactory aesthetic appearance. The reconstructed thumbs demonstrated mean active flexion-extension arcs of 76° (range 61°-85°) at the first metacarpophalangeal joint, and 42° (range 21°-65°) at the interphalangeal joint. The grip strength of the hand was 82% (63%-90%) of the normal opposite hand. The key, tip and tripod pinch strength were 76%(66%-83%), 77%(66%-85%) and 79%(68%-87%) of the normal opposite hand, respectively. No scar hyperplasia was found in all cases, and the Vancouver scar scale score was 1.2(0-3) points. The self-assessment score of the children on the pediatric quality of life inventory was 86 points, and the score of the parents/guardians was 91 points. In terms of family satisfaction, 23 patients scored 5, and 5 patients scored 4.Conclusion:The use of palmar approach to on-top plasty to treat unequal radial polydactyly can achieve functional and aesthetic results.
6.Etiological and clinical characteristics of neonates with early-onset and late-onset purulent meningitis
Hongwei WU ; Wei WANG ; Gang LIU ; Chao YAN ; Shihui WANG
Chinese Journal of Nosocomiology 2025;35(6):923-927
OBJECTIVE To analyze the etiological and clinical characteristics of the neonates with early-onset and late-onset purulent meningitis.METHODS A total of 140 neonates who were diagnosed with purulent meningitis and were hospitalized in neonatal intensive care unit(NICU)of Xuzhou Children's Hospital Affiliated to Xuzhou Medical University from Jan.2018 to Dec.2022 were recruited as the research subjects and were divided into the early-onset group with 32 cases and the late-onset group with 108 cases according to the onset time.The clinical data were collected from the enrolled neonates and were retrospectively analyzed.The etiological and clinical char-acteristics of the neonates with purulent meningitis were observed.RESULTS Totally 140 neonates with purulent meningitis were included in the study,the total morbidity rate was 1.03%(140/13644),and it was more common among the male neonates and full-term neonates,dominated by late-onset cases.The incidence rates of perinatal infection,premature rupture of fetal membranes,lethargy/irritability,cyanosis,abnormal muscle tone and septic shock were higher in the early-onset group than in the late-onset group(P<0.05).There were significant differ-ences in serum PCT,cerebrospinal fluid cell counts,percentage of neutrophils and proteins between the early-on-set group and the late-onset group(P<0.05).The positive rate of etiological culture of the early-onset group was 43.75%(14/32),higher than 20.37%(22/108)of the late-onset group(P<0.05);Escherichia coli was the pre-dominant species of pathogen isolated from the two groups.The total proportion of the neonates with abnormal imaging findings was 22.85%among the two groups of neonates;the intracranial hemorrhage,subdural effusion and ventricular enlargement/hydrocephalus were the major abnormal types;the proportion of the neonates with abnormal imaging findings of the early-onset group was 43.75%,higher than 16.67%of the late-onset group(P<0.05).CONCLUSIONS The neonates with late-onset purulent meningitis are dominant among the neonates with purulent meningitis enrolled in the study.The neonates with early-onset purulent meningitis present with more se-vere clinical manifestations and higher proportion of abnormal imaging findings;there is significant difference in the clinical characteristics between the early-onset neonates and the late-onset neonates.The result of etiological culture shows that E.coli is the predominant species of pathogen among both the early-onset neonates and the late-onset children.
7.Pay attention to the diagnosis and treatment of idiopathic intracranial hypertension
Zhiqing LI ; Zixun WANG ; Shihui WEI
Chinese Journal of Ocular Fundus Diseases 2025;41(6):413-417
Idiopathic intracranial hypertension (IIH) is a neurological disorder characterized by an unexplained increase in intracranial pressure that primarily affects obese women of childbearing age, but individuals of any age, gender, or weight may also be affected. Its signature symptoms include disc edema, headache, visual disturbance, and throbbing tinnitus. Due to potentially serious complications, such as vision loss, accurate diagnosis and appropriate treatment management are critical to improving patients' quality of life. Ophthalmologists play a key role in the treatment process, as about half of patients first visit the eye department. Diagnosis of IIH depends not only on clinical presentation, but also on the exclusion of other diseases that may cause similar symptoms, and imaging and other tests to ensure an accurate diagnosis. In order to improve diagnostic accuracy and treatment efficiency, multidisciplinary collaborative diagnosis and treatment mode is advocated, especially in the face of patients with complex trauma or systemic diseases, which can effectively shorten the treatment time and ensure patient safety. Future research directions include establishing China's IIH epidemiological database, exploring clinical diagnosis and treatment methods and basic scientific research, aiming at forming diagnosis and treatment standards suitable for China's national conditions, improving medical level and improving patient prognosis. At the same time, a deeper understanding of the different forms of IIH will better serve the affected populations.
8.Clinical study of elastic fixation of Endobutton plate with loop in treatment of distal tibiofibular syndesmosis injury
Shihui WANG ; Ying CHEN ; Ning ZHANG ; Zengbing LIU ; Jinguang WANG
Journal of Clinical Surgery 2025;33(2):162-165
Objective To investigate the clinical effect of elastic fixation of Endobutton plate with loop in the treatment of lower tibiofibular combined injury.Methods A total of 326 patients with lower tibiofibular joint injury combined with ankle fracture underwent surgical treatment from June 2019 to June 2021 were randomly divided into experimental group(163 cases)and control group(163 cases)by using a random number table.The control group was fixed with traditional steel plate screw,and the experimental group was fixed with elastic steel plate with loop Endobutton.Hospitalization and operation related indexes were compared between the two groups.The American Association of Foot and Ankle Surgery Ankle Function Score(AOFAS)was performed on the two groups at 2 and 6 months after surgery,respectively,and the reseparation rate of the lower tibiofibular union was evaluated and compared between the two groups at 6 months after surgery.Results There were no significant differences in operation time,blood loss,incision length,getting out of bed time and hospital stay between experimental group and control group(P>0.05).The incidence of postoperative complications in experimental group was 2.45%,lower than that in control group(7.98%),and the difference between the two groups was statistically significant(P<0.05).The incidence of postoperative complications in experimental group was 2.45%,lower than that in control group(7.98%),and the difference was statistically significant between the two groups(P<0.05).The AOFAS scores of control group were(74.5±9.2)and(81.3±4.3)at 2 months and 6 months,respectively,and the excellent and good rate was 76.0%.AOFAS of experimental group were(82.3±5.3)points and(91.2±3.8)points at 2 months and 6 months after surgery,respectively,and the excellent and good rate was 93.2%,the above indexes of experimental group were higher than those of control group,and the difference between the two groups was statistically significant(P<0.05).Reexamination 6 months after surgery the reseparation rate of lower tibiofibular combination was 12.8%in the control group and 2.4%in the experimental group,and the risk of reseparation in the experimental group was lower than that in the control group,with statistical significance(P<0.05).Conclusion Elastic fixation using Endobutton plate with loop could be used in the treatment of ankle fracture with distal tibiofibular syndesmosis injury,which has a better effect of traditional internal fixation with plate and screws.
9.Retrospective study of 174 cases of very high-risk and ordinary high-risk gastrointestinal stromal tumors
Huimin LIU ; Jiaxin LI ; Shihui WANG ; Jing CHEN ; Yan SUN ; Lin SUN
Practical Oncology Journal 2025;40(4):306-314
Objective To identify clinicopathological parameters that differentiate between very high-risk and ordinary high-risk gas-trointestinal stromal tumors(GISTs)to provide guidance for clinical treatment and follow-up monitoring.Methods A retrospective cohort study was conducted,collecting 174 cases of high-risk GISTs initially diagnosed and surgically resected at Tianjin Medical University Cancer Institute and Hospital between January 1st,2011,and December 31st,2019.Based on long-term follow-up data,the X-tile software was used to identify key parameters for screening very high-risk GISTs from ordinary high-risk GISTs,and the results were validated by using high-risk GIST cases from the cBioPortal database.Results Among the 174 high-risk GIST cases,the X-tile software indicat-ed that the maximum tumor diameter of 14 cm,the mitotic count of 14/5 mm2,and the Ki-67 proliferation index of 10%were the optimal cutoff values for distinguishing very high-risk GISTs from ordinary high-risk GISTs.Univariate survival analysis confirmed that these cutoff values were associated with progression free survival(PFS,all P<0.05).Multivariate survival analysis confirmed that the maximum tumor diameter≥14 cm(HR=5.727,P<0.01),mitotic count≥14/5 mm2(HR=2.454,P=0.047),and Ki-67 proliferation index≥10%(HR=2.275,P=0.047)were independent risk factors for tumor progression in high-risk GIST patients.High-risk GISTs with any one of the three parameters more than or equal to its optimal cutoff value were defined as very high-risk GISTs,and the other GISTs were defined as ordinary high-risk GISTs.Compared to very high-risk GIST patients,the ordinary high-risk GIST patients had superior PFS(P<0.01),and a trend toward better overall survival(OS,P=0.082).Stratified analysis showed that,in subgroups of patients with gastric or non-gas-tric primary tumors,those receiving or not receiving adjuvant therapy,and those with KIT proto-oncogene,receptor tyrosine kinase(KIT)gene mutations,ordinary high-risk GIST patients all exhibited superior PFS compared to very high-risk GIST patients(all P<0.05).Both PFS and OS of ordinary high-risk GIST patients in the cBioPortal database were better than those of very high-risk GIST patients(both P=0.001).Stratified analysis of the cBioPortal database data showed that,in subgroups of patients with gastric or non-gastric primary tu-mors,those who received adjuvant therapy,and those with KIT gene mutations,ordinary high-risk GIST patients all exhibited superior PFS compared to very high-risk GIST patients(all P<0.05);conversely,among patients who did not receive adjuvant therapy,very high-risk GIST patients showed a trend toward poorer PFS(P=0.366).Conclusions This study has established a method utilizing commonly used clinical parameters to distinguish very high-risk GISTs in clinical practice.However,further validation through multicenter studies with larger sample sizes is still required.
10.Effect of Dachaihu decoction on dextran sodium sulfate-induced ulcerative colitis and liver injury and its association with gut microbiota modulation in mice
Qingqing XIANG ; Feng LAI ; Hong XIAO ; Zhengjia PU ; Lingli MA ; Xiangyun LIU ; Shihui LI ; Shengmin MAO ; Jiarui FAN ; Yuchen LI ; Ankang LI ; Yang WANG ; Qunhua BAI
Journal of Chongqing Medical University 2025;50(8):1084-1095
Objective:To investigate the preventive and therapeutic effects and mechanisms of Dachaihu decoction(DCD)on dextran sodium sulfate(DSS)-induced ulcerative colitis(UC)and liver injury in mice,as well as the association between DCD benefits and gut microbiota modulation.Methods:Mice were treated with DCD(20.10 and 10.05 g/kg)for 2 weeks,with free access to drinking water containing 3%DSS in the second week to induce UC.Histopathological examination,RT-qPCR and 16S rRNA sequencing were used to investigate the effect of DCD on UC mice.Results:DCD pretreatment significantly alleviated weight loss,bloody diarrhea with mucus,histopathological abnormalities of the colon,and colon shortening in mice with DSS-induced UC.In addition,DCD pretreat-ment significantly upregulated the levels of Occludin,ZO-1,and MUC-2 in the colon and protected the intestinal barrier of mice.DCD pretreatment also alleviated inflammatory cell infiltration in the colon and the liver and significantly reduced the expression levels of the proinflammatory factors such as IL-1β,IL-6,TNF-α,iNOS,COX-2,and NLRP3,thereby exerting a protective effect against UC and liver injury.It should be noted that DCD corrected gut micro-biota imbalance in UC mice by enriching probiotic bacteria such as Lactobacillus and Bifidobacterium and reducing harmful bacteria such as Norank_f_Desulfovibrionaceae and Escherichia-Shigella.Conclusion:DCD can alleviate DSS-induced UC and exert a liver-protecting effect by protecting intestinal barrier,inhibiting inflam-mation,and regulating gut microbiota.


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