1.Empirical study of input, output, outcome and impact of community-based rehabilitation stations
Xiayao CHEN ; Ying DONG ; Xue DONG ; Zhongxiang MI ; Jun CHENG ; Aimin ZHANG ; Didi LU ; Jun WANG ; Jude LIU ; Qianmo AN ; Hui GUO ; Xiaochen LIU ; Zefeng YU
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):83-89
ObjectiveTo investigate the present situation of input, output, outcome and impact of all registered community-based rehabilitation stations in Inner Mongolia in China, and analyze how the input predict the output, outcome and impact. MethodsFrom March 1st to April 30th, 2025, a questionnaire survey was conducted on all registered community-based rehabilitation stations in Inner Mongolia, covering four dimensions: input, output, outcome and impact. A total of 1 365 questionnaires were distributed. The input included four items: laws and policies, human resources, equipment and facilities, and rehabilitation information management. The output included two items: technical paths and benefits/effectiveness. The outcome included three items: coverage rates, rehabilitation interventions and functional results. The impact included two items: health and sustainability. Each item contained several questions, all of which were described in a positive way. Each question was scored from one to five. A lower score indicated that the situation of the community-based rehabilitation station was more in line with the content described in the question. Regression analysis was performed using the total score of each item of input dimension as independent variables, and the total scores of the output, outcome and impact dimensions as dependent variables. ResultsA total of 1 262 valid questionnaires were collected. The mean values of input, output, outcome and impact of community-based rehabilitation stations were 1.827 to 1.904, with coefficient of variation of 45.892% to 49.239%. The regression analysis showed that, rehabilitation information management, human resources, and laws and policies significantly predicted the output dimension (R² = 0.910, P < 0.001). Meanwhile, all four items in the input dimension predicted both the outcome (R² = 0.850, P < 0.001) and impact dimensions (R² = 0.833, P < 0.001). ConclusionInput, output, outcome and impact of the community-based rehabilitation stations in Inner Mongolia were generally in line with the content of the questions, although some imbalances were observed. Additionally, the input of community-based rehabilitation stations could significantly predict their output, outcome and impact.
2.Preliminary application of histological evaluation of donor pancreas biopsy tissue in simultaneous pancreas-kidney transplantation
Jiao WAN ; Hui GUO ; Jiali FANG ; Guanghui LI ; Luhao LIU ; Yunyi XIONG ; Wei YIN ; Tong YANG ; Junjie MA ; Zheng CHEN
Organ Transplantation 2026;17(2):250-256
Objective To preliminarily investigate the safety and efficacy of donor pancreas needle biopsy in simultaneous pancreas-kidney transplantation. Methods Clinical data of 7 cases undergoing donor pancreas biopsy were collected retrospectively. All cases underwent donor pancreas biopsy before or during simultaneous pancreas-kidney transplantation. Frozen section or paraffin sectioning techniques were used for tissue preparation, and hematoxylin-eosin and Masson staining were performed to histologically evaluate the donor pancreas. The quality of donor pancreas was comprehensively assessed by combining histological findings with the donor's clinical data. Postoperative follow-up data of 5 simultaneous pancreas-kidney transplant recipients were collected to summarize the safety of donor pancreas biopsy and the prognosis of transplant recipients. Results The 7 pancreas donors were aged 28 to 62 years, with a body mass index ranging from 20.76 to 27.68 kg/m2. Liver ultrasound indicated fatty liver in 3 cases, while pancreatic ultrasound did not reveal any significant abnormalities. Among them, biopsy was performed on 2 donors after completion of pancreatic procurement and processing, and the frozen section histology showed moderate acute pancreatitis changes (edema of acinar cells, necrosis and inflammatory cell infiltration). Combined with a serum amylase level elevated more than 3 times the upper limit of normal value, these two donor pancreases were finally discarded. The remaining 5 cases underwent biopsy immediately after pancreatic vascular anastomosis during simultaneous pancreas-kidney transplantation, and histological evaluation was performed on paraffin-embedded sections. No biopsy-related complications (such as bleeding, pancreatic fistula, etc.) occurred after transplantation. One recipient died of severe infection 2 months after transplantation, while the other 4 recipients were followed up for more than 5 years, with well-functioning transplant kidneys and pancreases. Conclusions Donor pancreas biopsy is relatively safe, and the risk of biopsy-related complications after transplantation is controllable. Comprehensive assessment of donor pancreas quality by combining histological evaluation with the donor's clinical indicators is conducive to improving the accuracy of donor pancreas selection and organ utilization.
3.Automatic quantitative analysis of myopia-related ocular fundus morphological parameters based on artificial intelligence
Ting LI ; Panpan XIAO ; Yonghua GU ; Fangxia ZHANG ; Xizhen GUO ; Xiaolin CHEN ; Hui YANG ; Shuang ZHANG
International Eye Science 2026;26(5):888-895
AIM:To automatically identify and quantitatively assess myopia-related fundus structural changes by combining non-mydriatic color fundus photography with an artificial intelligence(AI)-powered quantitative fundus analysis system and to further analyze the correlations between these fundus parameters and spherical equivalent(SE), axial length(AL), and age, providing the objective basis for monitoring myopia progression and supporting the formulation of personalized myopia prevention and control strategies. METHODS:A cross-sectional study was conducted enrolling myopic patients aged 18-50 y who underwent myopia screening from March 2023 to December 2023. Patients were stratified into three groups based on SE: the -3.00 D
4.Establishment and application of a determination method for plasma concentrations of venetoclax,busulfan and voriconazole in patients with acute myeloid leukemia
Zhenhua ZHANG ; Mengru ZHANG ; Aoxiang GUO ; Hui CHEN ; Shijian XIANG ; Benjie ZHOU ; Bingchen GE
China Pharmacy 2026;37(10):1323-1328
OBJECTIVE To establish a method for simultaneous determination of venetoclax, busulfan and voriconazole in plasma of patients with acute myeloid leukemia (AML), and apply it clinically. METHODS Plasma samples were subjected to protein precipitation using acetonitrile and subsequently analyzed by liquid chromatography-tandem mass spectrometry (LC-MS/MS) using venetoclax-D 8 , busulfan-D 8 and posaconazole as internal standards. The separation was performed on a Phenomenex Kinetex ® C 18 column with a mobile phase composed of 0.1% formic acid solution (2 mmol/L ammonium acetate)-0.1% formic acid in acetonitrile (gradient elution) at a flow rate of 0.8 mL/min. The column temperature was set at 40 ℃, the sample size was 5 μL, and the total run time was 3.10 min. An electrospray ionization source was employed, and positive ion scanning was conducted using multiple reaction monitoring mode. The ion pairs used for quantitative analysis included m/z 868.4→636.3 (venetoclax), m/z 264.1→151.1 (busulfan), and m/z 350.1→224.0 (voriconazole). The above LC-MS/MS method was adopted to determine plasma concentrations of venetoclax and voriconazole in 10 AML patients, as well as plasma concentration of busulfan in 5 patients undergoing conditioning treatment for allogeneic hematopoietic stem cell transplantation. RESULTS The linear ranges of venetoclax, busulfan and voriconazole were 50-10 000, 15-3 000 and 50-10 000 ng/mL, respectively ( R 2 ≥0.999 0), with lower limits of quantification of 50, 15 and 50 ng/mL, respectively. The RSDs of intra-day and inter-day precision tests for all three analytes were all less than 10%, with accuracy (relative errors) ranging from -10.00% to 12.96%. The average extraction recovery ranged from 92.54% to 100.95%, and the average matrix effect was 89.98%-101.49%. Dilution reliability covered all dilution factors used in the test samples, and the absolute values of relative errors in stability tests were all≤16.25%. The plasma concentrations of venetoclax, busulfan and voriconazole in enrolled patients were 496.20-4 250.45, 233.48-2 002.28 and 475.51-5 710.18 ng/mL, respectively. CONCLUSIONS The LC-MS/MS method established in this study is rapid, sensitive and easy to operate, and can be used for the therapeutic drug monitoring of venetoclax, busulfan and voriconazole.
5.Hypoglycemic Effect and Mechanism of ICK Pattern Peptides
Lin-Fang CHEN ; Jia-Fan ZHANG ; Ye-Ning GUO ; Hui-Zhong HUANG ; Kang-Hong HU ; Chen-Guang YAO
Progress in Biochemistry and Biophysics 2025;52(1):50-60
Diabetes is a very complex endocrine disease whose common feature is the increase in blood glucose concentration. Persistent hyperglycemia can lead to blindness, kidney and heart disease, neurodegeneration, and many other serious complications that have a significant impact on human health and quality of life. The number of people with diabetes is increasing yearly. The global diabetes prevalence in 20-79 year olds in 2021 was estimated to be 10.5% (536.6 million), and it will rise to 12.2% (783.2 million) in 2045. The main modes of intervention for diabetes include medication, dietary management, and exercise conditioning. Medication is the mainstay of treatment. Marketed diabetes drugs such as metformin and insulin, as well as GLP-1 receptor agonists, are effective in controlling blood sugar levels to some extent, but the preventive and therapeutic effects are still unsatisfactory. Peptide drugs have many advantages such as low toxicity, high target specificity, and good biocompatibility, which opens up new avenues for the treatment of diabetes and other diseases. Currently, insulin and its analogs are by far the main life-saving drugs in clinical diabetes treatment, enabling effective control of blood glucose levels, but the risk of hypoglycemia is relatively high and treatment is limited by the route of delivery. New and oral anti-diabetic drugs have always been a market demand and research hotspot. Inhibitor cystine knot (ICK) peptides are a class of multifunctional cyclic peptides. In structure, they contain three conserved disulfide bonds (C3-C20, C7-C22, and C15-C32) form a compact “knot” structure, which can resist degradation of digestive protease. Recent studies have shown that ICK peptides derived from legume, such as PA1b, Aglycin, Vglycin, Iglycin, Dglycin, and aM1, exhibit excellent regulatory activities on glucose and lipid metabolism at the cellular and animal levels. Mechanistically, ICK peptides promote glucose utilization by muscle and liver through activation of IR/AKT signaling pathway, which also improves insulin resistance. They can repair the damaged pancrease through activation of PI3K/AKT/Erk signaling pathway, thus lowering blood glucose. The biostability and hypoglycemic efficacy of the ICK peptides meet the requirements for commercialization of oral drugs, and in theory, they can be developed into natural oral anti-diabetes peptide drugs. In this review, the structural properties, activity and mechanism of ICK pattern peptides in regulating glucose and lipid metabolism were summaried, which provided a reference for the development of new oral peptides for diabetes.
6.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
7.Research progress on the role and mechanism of high mobility group box protein 1 after spinal cord injury
Xin XUE ; Chang-zheng YIN ; Jin-hui CHEN ; Lu-rong HUANG ; Xin ZHENG ; Yi-min LI ; Guo-bao XIAO ; Ping ZHANG ; Jian-hua ZHAO
Journal of Regional Anatomy and Operative Surgery 2025;34(10):918-923
High mobility group box protein 1(HMGB1)is one of the most widely expressed protein member in the HMGs family,which is well known for its involvement in the body inflammatory response.Previous researches have found that it plays a significant role in cell migration,immune identification and neuroprotection.Spinal cord injury is a disease that causes severe damage to the nervous system,and neural circuits are disrupted after a spinal cord injury,which leads to many conditions including ischemia and hypoxia,inflammatory responses,demyelinating lesions,and glial scar formation that are detrimental to nerve regeneration and repair,making it one of the most difficult diseases to treat in the modern spinal surgery field.HMGB1 is upregulated after spinal cord injury,thereby regulating neuroinflam-matory responses,and participating in the neuronal apoptosis,promoting neuronal regeneration,and inducing neural stem cell differentiation and migration,which plays an important role in the process of neural function recovery.This paper summarizes the structure and function of HMGB1,as well as its role in spinal cord injury,in order to provide direction for founding therapeutic target for neurological function recovery after spinal cord injury.
8.Correlation between cerebral perfusion and cognitive function in patients with minor stroke or transient ischemic attack caused by severe intracranial arterial stenosis or occlusion
Meiling SHANG ; Yanran CHEN ; Bingbing GUO ; Xiaotong CHI ; Lu QUAN ; Gezhi YAN ; Hui WANG ; Ling MA ; Fude LIU ; Jia YU ; Jianfeng HAN ; Ming ZHANG ; Wanghuan DUN ; Yujing WANG
Chinese Journal of Cerebrovascular Diseases 2025;22(10):701-711
Objective This study aimed to investigate the correlation of cerebral perfusion and cognitive function status in patients with minor stroke(MS)or transient ischemic attack(TIA)complicated by severe intracranial arterial stenosis or occlusion(hereafter referred to as ICAS-MSTIA).Methods Retrospectively enrol consecutive ICAS-MSTIA patients admitted to the Department of Neurology,the First Affiliated Hospital of Xi'an Jiaotong University,from June 2023 to May 2024.In the meantime,healthy controls were openly recruited.The ICAS-MSTIA patients were divided into two groups based on the side of intracranial large artery stenosis or occlusion:the left intracranial large artery involvement group and the right intracranial large artery involvement group.All patients with intracranial large artery stenosis or occlusion underwent MR scanning within 2 weeks after the first episode of TIA or MS,while there was no specific time requirement for MR examination in the healthy control group.On the day of MR scanning,the Montreal cognitive assessment(MoCA)scale was used to evaluate the participants'global cognitive function and performance in various cognitive domains,including visuospatial/executive function,naming,attention,language,abstraction,delayed recall,and orientation.General information of all participants was collected,including age,sex,educational level,body mass index,and history of smoking and alcohol consumption.Clinical data were collected from both left and right intracranial large artery involvement groups,including cerebrovascular risk factors(such as,diabetes mellitus,hypertension,and hyperlipidemia),National Institutes of Health stroke scale(NIHSS)score at admission,responsible stenotic or occluded arteries(internal carotid artery,middle cerebral artery),degree of stenosis in the responsible vessel(severe stenosis[stenosis rate 70%-99%],occlusion[stenosis rate100%])and non-responsible vessel(no stenosis[0],mild stenosis[stenosis rate>0-49%]),collateral circulation compensation(American Society of Interventional and Therapeutic Neuroradiology/Society of Interventional Radiology[ASTIN/SIR]collateral circulation classification),and responsible events(TIA,MS).General data and MoCA scale scores were compared across the three groups,while clinical data were compared between the left and right intracranial large artery involvement groups.Statistical parametric mapping 12(SPM 12)was used to perform voxel-wise independent samples t-tests on cerebral blood flow(CBF)differences among the left ICAS-MSTIA group,right ICAS-MSTIA group,and healthy control group,with cluster-level family-wise error(FWE)correction applied for adjustment.Multiple linear regression analysis was conducted to evaluate the relationship between global CBF values and total MoCA scores in ICAS-MSTIA patients with left or right intracranial large artery involvement.Results A total of 33 ICAS-MSTIA patients and 33 healthy controls were enrolled in the study.Among the ICAS-MSTIA patients,21 had left intracranial large artery involvement and 12 had right involvement.(1)Among the three groups,statistically significant differences were observed in the proportions of individuals with reported smoking history(P=0.024)and alcohol consumption history(P=0.011).The left intracranial large artery involvement group had a higher NIHSS score(0[0,2]vs.0[0,0],P=0.044)and a higher proportion of patients with internal carotid artery involvement(13/21 cases vs.2/12 cases,P=0.027)compared with the right side group.No statistically significant differences were observed in other general or clinical data across the three groups or between the two non-control groups(all P>0.05).(2)Statistically significant differences were found across the three groups in the MoCA scale total score and scores of visuospatial/executive function,attention,language,abstraction,delayed recall,and orientation cognitive domains(all P<0.05),while no significant difference was noted in the naming score(P=0.063).The left intracranial large artery involvement group had lower total MoCA score and lower scores in visuospatial/executive function,attention,language,abstraction,delayed recall,and orientation in comparison to the healthy control group(all P<0.016 7).The right intracranial large artery involvement group had significantly lower scores in language,abstraction,and orientation domains than the healthy control group(all P<0.016 7).Additionally,the left side group had a lower attention domain score than the right side group(P<0.016 7).No other statistically significant differences were found in pairwise comparisons(all P>0.016 7).(3)Patients in both the left and right intracranial large artery involvement groups exhibited a significant decrease in CBF in extensive regions on the affected side,including the temporal lobe,dorsolateral prefrontal cortex,and occipital lobe.Furthermore,after correction,in the left involvement group CBF was higher in the contralateral lingual gyrus,cuneus,and calcarine sulcus compared with the healthy control group(P<0.05).While in the right involvement group,no regions had increased CBF compared to the healthy control group.(4)Multiple linear regression showed positive correlation between CBF in ipsilateral precentral gyrus and superior temporal gyrus,and the total MoCA score in patients with left intracranial large artery involvement(FWE-corrected,P<0.05).In contrast,there was no correlation between CBF and total MoCA score in patients with right intracranial large artery involvement.Conclusions ICAS-MSTIA patients exhibited various degrees of impairment in cerebral perfusion and cognitive function.A significant positive correlation is observed between these two impairments in patients with left intracranial large artery involvement.
9.Clinical Analysis of Dual Antiplatelet Therapy Based on CYP2C19 Gene Rapid Test in SAO Patients within 72 Hours
Hui NI ; Guo-fang CHEN ; Weiwei LIU
Journal of Medical Research 2025;54(9):142-146,163
Objective To investigate the efficacy and safety of dual antiplatelet therapy within 72hours of onset in patients with small artery occlusion(SAO)who do not carry the cytochrome P450 2C19(CYP2C19)loss-of-function(LOF)allele,under the precise guidance of rapid testing for the CYP2C19gene.Methods A retrospective study was conducted to collect patients with stroke of SAO who presented within 72hours of onset and did not carry the CYP2C19 LOF allele,attending the Department of Neurology,Xuzhou Central Hospital between January and December 2023.Patients were divided into two groups:the control group and the experimental group,the control group received aspirin monotherapy,and the experimental group received dual antiplatelet therapy with aspirin and clopidogrel.Baseline characteristics of both groups were collected,and the modified Rankin scale(mRS)scores and National Institutes of Health Stroke Scale(NIHSS)scores were recorded on the 1st,7th,21st and 90th days of treatment.Additionally,the occurrence of adverse e-vents was documented.The primary efficacy outcome was the incidence of new stroke within 90 days,while the primary safety outcome was the occurrence of moderate-to-severe bleeding within 90days.Results A total of 130 patients were enrolled in the study,with 61 patients in the control group,and 69 patients in the experimental group.Within the experimental group,patients with stroke onset within 24 hours accounted for 11.6%,those with onset between 24 and 48 hours accounted for 47.8%,and those with onset between 48 and 72 hours accounted for 40.6%.There were no statistically significant differences in baseline characteristics between the two groups(P>0.05).Regarding new strokes within 90days,there were 9 cases(14.8%)in the control group,and 3 cases(4.3%)in the experimen-tal group,with a statistically significant difference(x2=4.185,P<0.05).For moderate-to-severe bleeding within 90days,there were 0 cases in the control group,and 1 case(1.4%)in the experimental group,there was no statistically significant difference between the two groups(P>0.05).Conclusion For patients with stroke of SAO who are non-carriers of CYP2C19 LOF allele and have onset within 72 hours,dual antiplatelet therapy with aspirin combined with clopidogrel can effectively reduce the recurrence of stroke.Addition-ally,the two drugs demonstrate consistent safety profiles,with no observed increase in adverse events such as bleeding associated with the combination therapy.
10.Effect of circRNF13 on oxaliplatin resistance in colorectal cancer cells and its mechanism
Min MA ; Ying-hui HU ; Yi-hang GUO ; Fei LONG ; Miao CHEN
Chinese Pharmacological Bulletin 2025;41(10):1850-1858
Aim To investigate the effect of circRNF13 on oxaliplatin resistance in colorectal cancer cells and its related mechanism.Methods Cell transfection was used to overexpress circRNF13 in oxaliplatin-sensi-tive colorectal cancer cells SW620 or to inhibit cir-cRNF13 expression in oxaliplatin-resistant colorectal cancer cells SW620/OXA.Real-time quantitative fluo-rescent PCR(qRT-PCR)was used to detect the ex-pression levels of circRNF13,miR-16-5p,and mir-324-5p.Cell Count Kit 8(CCK-8)was used to meas-ure cell viability.Clonal formation experiments were used to measure clonal formation number.Western blot was used to detect CyclinD1,PCNA,Bax,Bcl-2 and cleaved caspase-3 protein expression level.Flow cy-tometry and in situ end labeling(TUNEL)were used to detect apoptosis.Dual luciferase assay was used to verify the targeting relationship between circRNF13 and miR-16-5p and mir-324-5p.Results The expression level of circRNF13 in SW620/OXA cells was signifi-cantly higher than that in SW620 cells,while the ex-pression levels of miR-16-5p and miR-324-5p were sig-nificantly lower than those in SW620 cells(P<0.05).Overexpression of circRNF13 significantly in-creased the IC50 of oxaliplatin against SW620 cells,and inhibition of circRNF13 expression significantly decreased the IC50 of oxaliplatin against SW620/OXA cells.Overexpression of circRNF13 significantly in-creased cell viability,clonal formation number,Cy-clinD1,PCNA and Bcl-2 levels of oxaliplatin treated SW620 cells,while significantly decreased apoptosis rate,apoptosis index,Bax and cleaved caspase-3 lev-els(P<0.05).Inhibition of circRNF13 expression significantly decreased the cell viability,clonal forma-tion number,CyclinD1,PCNA and Bcl-2 levels of ox-aliplatin treated SW620/OXA cells,while significantly increased the apoptosis rate,apoptosis index,Bax and cleaved caspase-3 levels(P<0.05).circRNF13 tar-geted inhibition of the expression of miR-16-5p and mir-324-5p.Conclusions circRNF13 can increase oxaliplatin resistance in colorectal cancer cells,and the mechanism may be related to the targeted inhibition of circRNF13 on the expression of miR-16-5p,mir-324-5p and other miRNAs.

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