1.Comparison of the control effect of spherical and toric orthokeratology on low-to-moderate myopia with astigmatism in adolescents
Pengying PU ; Yin YANG ; Huan ZHANG ; Huan LIU ; Kangqin DENG ; Nian DU
International Eye Science 2025;25(2):315-318
AIM: To compare the control effect of spherical and toric orthokeratology on low-to-moderate myopia with astigmatism(-1.00--1.50 DC)in adolescents.METHODS: The clinical data of 119 cases(119 eyes)of low-to-moderate myopia with astigmatism(-1.00--1.50 DC)adolescents who were treated and fitted with orthokeratology in the ophthalmology department of Sichuan Provincial People's Hospital from June 2021 to January 2022 were retrospectively analyzed. They were divided into spherical group, with 65 cases(65 eyes), and toric group, with 54 cases(54 eyes)according to the type of orthokeratology. The changes of uncorrected visual acuity(UCVA), axial length and corneal astigmatism before and after wearing lenses were recorded to evaluate the therapeutic effect.RESULTS: The UCVA of both the groups significantly improved at 1 and 2 a after wearing lenses(all P<0.01); corneal astigmatism decreased, but there was no significant difference(all P>0.05); the axial length was longer than that before wearing lenses(P<0.01). There were no statistical significant differences in the UCVA and corneal astigmatism between the spherical group and the toric group(Fintergroup=0.829,Pintergroup=0.364; Fintergroup=0.997,Pintergroup=0.320); and there were no statistical significant differences in the axial length growth between the spherical group and the toric group after wearing lenses for 1 a(0.18±0.11 mm vs 0.17±0.14 mm), and 2 a(0.17±0.10 mm vs 0.16±0.10 mm; all P>0.05).CONCLUSION: Both orthokeratology lenses can improve the UCVA, reduce corneal astigmatism, and delay axial length growth of adolescents with low-to-moderate myopia with astigmatism(-1.00--1.50 DC), and there are no significant differences in the control effect of spherical design orthokeratology and the toric design orthokeratology on myopia.
2.Preliminary exploration of multi-omics data fusion methods for high-dimensional small-sample datasets in traditional Chinese medicine.
Nian WANG ; Cheng-Cheng YU ; Hu YANG ; Zhong WANG ; Jun LIU
China Journal of Chinese Materia Medica 2025;50(1):278-284
With the advancement in big data and artificial intelligence technologies, the extensive application of omics technologies in traditional Chinese medicine(TCM) research has generated large experimental datasets, enabling the exploration of cross-scale correlations among massive data and thereby resulting in the shift toward a data-intensive research paradigm. The emerging approach of multi-omics data fusion analysis, emphasizing technical and computational tools, presents a potential breakthrough in this field. The holistic perspective of TCM aligns with the concept of multi-omics data fusion, yet the data types encountered exhibit high dimensionality with small sample sizes, necessitating data processing techniques such as dimensionality reduction. The current challenge lies in selecting suitable analytical methods for these data to enhance the systematic understanding of physiological functions and disease diagnosis/treatment processes. This paper explores the theories and frameworks of multi-omics data fusion, analyzes methods for fusing high-dimensional, small-sample multi-omics data in TCM, and aims to provide insights for advancing TCM research.
Medicine, Chinese Traditional/methods*
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Humans
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Computational Biology/methods*
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Genomics/methods*
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Sample Size
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Artificial Intelligence
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Multiomics
3.Effect of autologous osteochondral tissue and periosteum transplantation on tendon-bone healing of rotator cuff in rabbits.
Sen FANG ; Mingtao ZHANG ; Xudong YANG ; Cairang DAOJI ; Mingchun LI ; Zhixuan NIAN ; Junwen LIANG ; Xiangdong YUN
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(2):187-192
OBJECTIVE:
To investigate the effect of autologous osteochondral tissue and periosteum transplantation on tendon-bone healing of rotator cuff in rabbits.
METHODS:
Twenty-four male New Zealand white rabbits were randomly divided into autologous osteochondral tissue and periosteum transplantation group (experimental group, n=12) and simple suture group (control group, n=12). Both groups were subjected to acute supraspinatus tendon injury and repaired with corresponding techniques. At 4, 8, and 12 weeks after operation, 4 specimens from each group were taken from the right shoulder joint for histological examination (HE staining, Masson staining, and Safranin O-fast green staining), and the left shoulder was subjected to biomechanical tests (maximum tensile load and stiffness).
RESULTS:
Both groups of animals survived until the completion of the experiment after operation. At 4 weeks after operation, both groups showed less collagen fibers and disorder at the tendon-bone junction. At 8 weeks, both groups showed reduced inflammation at the tendon-bone junction, with more organized and denser collagen fibers and chondrocytes. The experimental group showed better results than the control group. At 12 weeks, the experimental group showed typical tendon-bone transition structure, with increased generation of collagen fibers and chondrocytes, and the larger cartilage staining area. Both groups showed an increase in maximum tensile load and stiffness over time ( P<0.05). The stiffness at 4 weeks and the maximum tensile load at 4, 8, and 12 weeks in the experimental group were superior to control group, and the differences were significant ( P<0.05). There was no significant difference in stiffness at 8, 12 weeks between the two groups ( P>0.05).
CONCLUSION
Autologous osteochondral tissue and periosteum transplantation can effectively promote the fiber and cartilage regeneration at the tendon-bone junction of rotator cuff and improve the biomechanical effect of shoulder joint in rabbits.
Animals
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Rabbits
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Male
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Wound Healing
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Transplantation, Autologous
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Periosteum/transplantation*
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Rotator Cuff Injuries
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Rotator Cuff/surgery*
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Tendons/surgery*
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Biomechanical Phenomena
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Chondrocytes/transplantation*
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Tendon Injuries/surgery*
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Tensile Strength
4.Association of redundant foreskin with sexual dysfunction: a cross-sectional study from 5700 participants.
Yuan-Qi ZHAO ; Nian LI ; Xiao-Hua JIANG ; Yang-Yang WAN ; Bo XU ; Xue-Chun HU ; Yi-Fu HOU ; Ji-Yan LI ; Shun BAI
Asian Journal of Andrology 2025;27(1):90-95
A previous study showed that the length of the foreskin plays a role in the risk of sexually transmitted infections and chronic prostatitis, which can lead to poor quality of sexual life. Here, the association between foreskin length and sexual dysfunction was evaluated. A total of 5700 participants were recruited from the andrology clinic at The First Affiliated Hospital of University of Science and Technology of China (Hefei, China). Clinical characteristics, including foreskin length, were collected, and sexual function was assessed by the International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT) questionnaires. Men with sexual dysfunction were more likely to have redundant foreskin than men without sexual dysfunction. Among the 2721 erectile dysfunction (ED) patients and 1064 premature ejaculation (PE) patients, 301 (11.1%) ED patients and 135 (12.7%) PE patients had redundant foreskin, respectively. Men in the PE group were more likely to have redundant foreskin than men in the non-PE group ( P = 0.004). Logistic regression analyses revealed that the presence of redundant foreskin was associated with increased odds of moderate/severe ED (adjusted odds ratio [aOR] = 1.31, adjusted P = 0.04), moderate PE (aOR = 1.38, adjusted P = 0.02), and probable PE (aOR = 1.37, adjusted P = 0.03) after adjusting for confounding variables. Our study revealed a positive correlation between the presence of redundant foreskin and the risk of sexual dysfunction, especially in PE patients. Assessment of the length of the foreskin during routine clinical diagnosis may provide information for patients with sexual dysfunction.
Humans
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Male
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Foreskin
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Cross-Sectional Studies
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Adult
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Erectile Dysfunction/epidemiology*
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Premature Ejaculation/epidemiology*
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Middle Aged
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China/epidemiology*
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Surveys and Questionnaires
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Sexual Dysfunction, Physiological/epidemiology*
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Young Adult
5.Clinical Analysis of Listeriosis in Treatment of Multiple Myeloma with Novel Agents.
Journal of Experimental Hematology 2025;33(1):157-162
OBJECTIVE:
To analyze the clinical characteristics and outcomes of multiple myeloma (MM) patients infected with Listeria monocytogenes (LM) in novel agent era, so as to improve clinicians' understanding.
METHODS:
Clinical data of 4 MM patients infected with LM in Beijing Chao-yang Hospital from October 2018 to October 2022 was analyzed retrospectively.
RESULTS:
The average age of the 4 patients was (57.5±4.1) years old. All the patients did not reach deep remission from induction therapy or experienced multiple recurrences of MM, with significant decreased immunoglobulin levels and lymphocyte counts. The initial clinical manifestation was all fever. Three patients developed nervous system symptoms 2-3 days after onset and cerebrospinal fluid examination indicated meningitis. The sensitive anti-infection agents were given according to pathogenic test results 4-5 days after onset. After treatment, two patients recovered, one patient gave up treatment and died after discharged from hospital, and one critical patient died despite exposure to sensitive antibiotics.
CONCLUSION
MM patients, with the application of novel agents, may have increased risk of LM infection, even critical cases. LM prevention and prompt therapy in early stage for suspected patients is key to reducing the risk of severe infection and mortality.
Humans
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Multiple Myeloma/drug therapy*
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Middle Aged
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Retrospective Studies
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Listeriosis/complications*
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Listeria monocytogenes
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Anti-Bacterial Agents/therapeutic use*
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Male
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Female
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Aged
6.Cortical Control of Itch Sensation by Vasoactive Intestinal Polypeptide-Expressing Interneurons in the Anterior Cingulate Cortex.
Yiwen ZHANG ; Jiaqi LI ; You WU ; Jialin SI ; Yuanyuan ZHU ; Meng NIAN ; Chen CHEN ; Ningcan MA ; Xiaolin ZHANG ; Yaoyuan ZHANG ; Yiting LIN ; Ling LIU ; Yang BAI ; Shengxi WU ; Jing HUANG
Neuroscience Bulletin 2025;41(12):2184-2200
The anterior cingulate cortex (ACC) has recently been proposed as a key player in the representation of itch stimuli. However, to date, little is known about the contribution of specific ACC interneuron populations to itch processing. Using c-Fos immunolabeling and in vivo Ca2+ imaging, we reported that both histamine and chloroquine stimuli-induced acute itch caused a marked enhancement of vasoactive intestinal peptide (VIP)-expressing interneuron activity in the ACC. Behavioral data indicated that optogenetic and chemogenetic activation of these neurons reduced scratching responses related to histaminergic and non-histaminergic acute itch. Similar neural activity and modulatory role of these neurons were seen in mice with chronic itch induced by contact dermatitis. Together, this study highlights the importance of ACC VIP+ neurons in modulating itch-related affect and behavior, which may help us to develop novel mechanism-based strategies to treat refractory chronic itch in the clinic.
Animals
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Pruritus/physiopathology*
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Vasoactive Intestinal Peptide/metabolism*
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Interneurons/metabolism*
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Gyrus Cinguli/metabolism*
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Mice
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Male
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Mice, Inbred C57BL
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Histamine
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Chloroquine
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Optogenetics
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Mice, Transgenic
7.W 18O 49 Crystal and ICG Labeled Macrophage: An Efficient Targeting Vector for Fluorescence Imaging-guided Photothermal Therapy.
Yang BAI ; Guo Qing FENG ; Muskan Saif KHAN ; Qing Bin YANG ; Ting Ting HUA ; Hao Lin GUO ; Yuan LIU ; Bo Wen LI ; Yi Wen WU ; Bin ZHENG ; Nian Song QIAN ; Qing YUAN
Biomedical and Environmental Sciences 2025;38(1):100-105
8.Correlation between insomnia,gastrointestinal symptoms,and glycated hemoglobin in patients with type 2 diabetes:a cross-sectional study based on the co-management platform of three disciplines of diabetes
Bo LI ; Qi YUAN ; Yongfa WANG ; Youjian FENG ; Guimiao WANG ; Weidong NIAN ; Yi ZHOU ; Tianchi HU ; Sisi MA ; Liyan JIA ; Zhihai ZHANG ; Jin LI ; Bing YAN ; Nengjiang ZHAO ; Shuyu YANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(7):989-997
Objective To investigate the relationship between insomnia,gastrointestinal symptoms,and glycosylated hemoglobin(HbA1c)levels in individuals diagnosed with type 2 diabetes mellitus(T2DM),as well as the related influencing factors.Methods A total of 910 T2DM patients treated in our multicenter from January 2022 to December 2022 were enrolled in this study.General information(gender,age,smoking and drinking history,exercise,course of disease,treatment and complications),HbA1c,Athens Insomnia Scale(AIS)scores and Gastrointestinal Symptoms Rating Scale(GSRS)scores of patients were collected.The differences of sleep and gastrointestinal symptoms between groups were analyzed,and the correlation between the differences and HbA1c was analyzed.Furthermore,the risk factors for non-standard HbA1c were analyzed.Results The AIS score and GSRS score in the HbA1c control group were less than those in the non-standard group(P<0.01).Insomnia was reported by 37.0%of T2DM patients,and the HbA1c level in the insomnia group was significantly higher than that in the non-insomnia group(10.00%±2.38%vs.8.26%±1.73%,P<0.01).Gastrointestinal symptoms were present in 57.5%of T2DM patients,and the HbA1c levels in the group with gastrointestinal symptoms were significantly higher than those in the group without gastrointestinal symptoms(9.26%±2.23%vs.8.43%±1.98%,P<0.01).Furthermore,26.3%of T2DM patients experienced both insomnia and gastrointestinal symptoms.Remarkably,the HbA1c levels in the group with both insomnia and gastrointestinal symptoms were significantly higher than those in the group without either condition(10.18%±2.44%vs.8.45%±1.86%,P<0.01).Correlation analysis demonstrated a significant association between sleep quality,gastrointestinal function,and HbA1c levels(P<0.01).The logistic regression analysis result revealed that age,GSRS score,AIS score,and the presence of insomnia combined with gastrointestinal symptoms were independent risk factors for predicting HbA1c≥6.5%(P<0.01).Having both insomnia and gastrointestinal symptoms concurrently was the strongest risk factor for substandard HbA1c control,and the risk of blood sugar control may increase about 5 times when both appear together.Conclusion Insomnia and gastrointestinal symptoms are common comorbidities in T2DM patients,showing a cross-interfering relationship,and they appear together with poor blood sugar control,interact causally,and amplify each other.
9.Cost-utility Analysis of PD-1/PD-L1 Inhibitor Combination Therapies as First-line Treatment for Advanced Non-small-cell Lung Cancer
HE Yimin ; NIAN Zilin ; LIU Wenbin ; YANG Lin ; DONG Liangliang ; ZHAO Qiuling
Chinese Journal of Modern Applied Pharmacy 2024;41(13):1820-1829
OBJECTIVE
To compare the cost-utility of eight programmed death 1(PD-1)/programmed cell death-ligand 1(PD-L1) inhibitor combination regimens for first-line treatment of advanced non-small cell lung cancer(NSCLC) from the perspective of Chinese healthcare system.
METHODS
Relevant data were derived from a published network meta-analysis and randomized controlled trails, a three-state Markov model was established to analyze the cost-utility of eight immunotherapy combinations. The robustness of results were validated through sensitivity analyses and a series of scenario analyses was also conducted.
RESULTS
The incremental cost-utility ratio(ICUR) of the sintilizumab plus chemotherapy group and the tislelizumab plus chemotherapy group were ¥125143.88/quality adjusted life year(QALY) and ¥189609.64/QALY, respectively, which were less than the willingness-to-pay(WTP) threshold of ¥257094/QALY, and all the ICURs of other PD-1/PD-L1 inhibitor combination regimens exceeded the WTP threshold and were not economical. Scenario analyses found that even if the medical insurance reimbursement ratio reached 80%, the different combinations of pembrolizumab, nivolumab and atezolizumab were not economical.
CONCLUSION
Compared with other PD-1/PD-L1 inhibitor combination regimens, sintilizumab plus chemotherapy and tislelizumab plus chemotherapy have cost-utility advantages in the first-line treatment of advanced NSCLC, which can provide a certain reference for selecting a reasonable treatment plan for NSCLC patients.
10.The protective effect of a traditional chinese medicine composition on ANIT induced liver injury in mice with cholestasis
Nian YANG ; Bole ZHANG ; Junxia ZHANG ; Zhenqiang ZHANG
Journal of Pharmaceutical Practice and Service 2024;42(12):508-511
Objective To explore the protective effect of a traditional chinese medicine composition on ANIT induced cholestasis liver injury in mice. Methods 8-week old SPF Kunming mice were randomly divided into 6 groups, 10 mice in each group which were the blank control group (normal saline gavage), the model control group (normal saline gavage), the low (gavage dose: 5.25 g/kg) group, the medium (gavage dose: 11.25 g/kg) group and the high (gavage dose: 20.25 g/kg) group of traditional chinese medicine composition, the positive control (Ursodeoxycholic acid, UDCA, 0.1 g/kg). Mice were administered with continuous gavage once a day, for 7 consecutive days. On the 5th day, the blank normal control group was given an equal amount of olive oil by gavage, all other groups were given ANIT (65 mg/kg) by gavage for modeling. After 48 hours of modeling, 30 minutes after the last administration of each group of mice, blood and liver tissue samples were collected for testing of various indicators. The corresponding kits were used to detect the content of alanine transaminase (ALT), aspartate transaminase (AST), alkaline phosphatase (ALP), total bile acid (TBA), γ-glutamyl transpeptidase (γ-GT), total bilirubin (TBIL), superoxide dismutase (SOD), glutathione peroxidase (GSH-PX) and malondialdehyde (MDA) in peripheral blood of mice, respectively. HE staining was used to observe the pathological changes in the liver of mice. Results Compared with the model group, each dose group of traditional chinese medicine composition reduced the levels of ALT, AST, ALP, TBA, TBIL, γ-GT and MDA (P<0.05) significantly, markedly increased the levels of SOD and GSH-PX (P<0.05). Compared with the model group, the low-dose and high-dose groups of traditional chinese medicine composition showed a decrease in hepatic steatosis and a reduction in inflammatory. The moderate dose group showed a significant reduction in hepatic cell steatosis and a significant improvement in inflammatory infiltration, the liver cells were arranged in cords, and the structure of lobules of liver was intact. Conclusion Traditional chinese medicine composition could improve serum biochemical indicators of liver injury, reduce jaundice and eliminate oxidative free radicals, thereby exerting a protective effect against ANIT-induced cholestatic liver injury in mice.


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