1.druglikeFilter 1.0: An AI powered filter for collectively measuring the drug-likeness of compounds.
Minjie MOU ; Yintao ZHANG ; Yuntao QIAN ; Zhimeng ZHOU ; Yang LIAO ; Tianle NIU ; Wei HU ; Yuanhao CHEN ; Ruoyu JIANG ; Hongping ZHAO ; Haibin DAI ; Yang ZHANG ; Tingting FU
Journal of Pharmaceutical Analysis 2025;15(6):101298-101298
Advancements in artificial intelligence (AI) and emerging technologies are rapidly expanding the exploration of chemical space, facilitating innovative drug discovery. However, the transformation of novel compounds into safe and effective drugs remains a lengthy, high-risk, and costly process. Comprehensive early-stage evaluation is essential for reducing costs and improving the success rate of drug development. Despite this need, no comprehensive tool currently supports systematic evaluation and efficient screening. Here, we present druglikeFilter, a deep learning-based framework designed to assess drug-likeness across four critical dimensions: 1) physicochemical rule evaluated by systematic determination, 2) toxicity alert investigated from multiple perspectives, 3) binding affinity measured by dual-path analysis, and 4) compound synthesizability assessed by retro-route prediction. By enabling automated, multidimensional filtering of compound libraries, druglikeFilter not only streamlines the drug development process but also plays a crucial role in advancing research efforts towards viable drug candidates, which can be freely accessed at https://idrblab.org/drugfilter/.
2.Impact of Resting Heart Rate on All-cause Mortality in Ultra-high Risk Atherosclerotic Cardiovascular Disease Patients
Shihe LIU ; Xu HAN ; Qian LIU ; Hongmin LIU ; Haiyan ZHAO ; Shuohua CHEN ; Shouling WU ; Yuntao WU
Chinese Circulation Journal 2024;39(2):140-147
Objectives:To investigate the impact of resting heart rate on the risk of all-cause mortality in ultra-high risk atherosclerotic cardiovascular disease(ASCVD)patients. Methods:A total of 3 645 patients with ultra-high risk ASCVD(as defined in the 2023 Chinese Lipid Management Guidelines)were screened from the 2006 to 2020 Kailuan Study cohort,and after excluding 602 patients with missing resting heart rate,3 043 patients were included in the final analysis.Patients were divided into<68 beats/min group(n=744),68-74 beats/min group(n=786),75-80 beats/min group(n=760),and≥81 beats/min group(n=753)according to the resting heart rate.Cox proportional regression model was used to estimate the hazard ratios(HRs)and 95%CI for all-cause mortality associated with the different resting heart rate groups and every 10 beats/min increase of resting heart rate.The dose-effect relationship of resting heart rate level and all-cause mortality was assessed by a restricted cubic spline regression model.The Kaplan-Meier method was applied to calculate the cumulative all-cause mortality in different groups,and the differences were compared using log-rank test. Results:The median follow-up time was 5.81(3.46,9.64)years,there were 772(25.37%)all-cause deaths during follow up.After adjusting major confounding factors,the results showed that compared with<68 beats/min group,the risk of all-cause mortality in 75-80 beats/min group and≥81 beats/min group increased by 24%(HR=1.24,95%CI:1.01-1.52,P=0.047)and 47%(HR=1.47,95%CI:1.20-1.81,P<0.001),respectively;the risk of all-cause mortality in 68-74 beats/min group was similar(HR=1.06,95%CI:0.86-1.31,P=0.625).In addition,an increase of 10 beats/min in resting heart rate was associated with a 13%increase in the risk of all-cause mortality(HR=1.13,95%CI:1.07-1.19,P<0.001).In stratified analyses,it was found that for every 10 beats/min increase in resting heart rate,women faced a higher risk of all-cause mortality than men,and patients<65 years old faced a higher risk of all-cause mortality than patients≥65 years old.The restricted cubic spline analysis also showed that resting heart rate was linearly associated with the risk of all-cause mortality(Poverall<0.001,Pnon-linear=0.933),and the risk increased significantly with resting heart rate>70 beats/min. Conclusions:Increased resting heart rate is linearly associated with increased risk of all-cause mortality in patients with ultra-high risk ASCVD.The appropriate intervention cut-off point of resting heart rate for ultra-high risk ASCVD patients may be>75 beats/min.
3.Association of Trajectories of Atherogenic Index of Plasma With Atherosclerotic Cardiovascular Disease
Shihe LIU ; Qian LIU ; Xu HAN ; Hongmin LIU ; Haiyan ZHAO ; Shuohua CHEN ; Shouling WU ; Yuntao WU
Chinese Circulation Journal 2024;39(7):676-681
Objectives:To investigate the association of trajectories of atherogenic index of plasma(AIP)with the risk of atherosclerotic cardiovascular disease(ASCVD). Methods:A total of 51 831 employees and retirees who participated in Kailuan Group health examination for three consecutive times from 2006 to 2010 were included in this study.AIP was calculated using the log(triglycerides[TG]/high-density lipoprotein-cholesterol[HDL-C])formula.AIP trajectory models were fitted by the SAS Proc Traj program,and according to AIP trajectory,the subjects were divided into low stability group(n=11 114),low to moderate stability group(n=21 647),medium to high stability group(n=13 659),and high stability group(n=5 411).Kaplan-Meier method was used to calculate the cumulative incidence of ASCVD in different groups and compared by log-rank test.Cox proportional risk regression model was used to analyze the effects of different AIP trajectories on ASCVD risk. Results:Finally,51 831 patients were included in the analysis.During a mean follow-up of(10.19±2.22)years,5 142(9.92%)subjects developed ASCVD,4 013(7.74%)subjects died.Cox regression analysis after adjusting for confounding factors showed:compared with the low stability group,the risk of ASCVD increased by 13%(HR=1.13,95%CI:1.04-1.23,P=0.003)and 20%(HR=1.20,95%CI:1.10-1.31,P<0.001)and 41%(HR=1.41,95%CI:1.27-1.57,P<0.001)in the low to moderate stability group,moderate to high stability group and high stability group,respectively,and the risk increased gradually(Ptrend<0.001).Stratified analysis showed that the risk of ASCVD in people aged<65 years and low-density lipoprotein cholesterol(LDL-C)<3.4 mmol/L with long-term high levels of AIP was higher than that in people aged≥65 years and LDL-C≥3.4 mmol/L(both Pinteraction<0.01). Conclusions:In Kailuan Study cohort,those with long-term high levels of AIP had a higher risk of ASCVD,and the risk gradually increased.In addition,we found that the risk of ASCVD in people with long-term high levels of AIP was higher in<65 years old than in≥65 years old,and the risk of ASCVD in people with LDL-C<3.4 mmol/L was higher than that in people with LDL-C≥3.4 mmol/L.
4.The impact of non-HDL-C level on major adverse cardiovascular and cerebrovascular events and all-cause mortality after revascularization
Xuewen WANG ; Shihe LIU ; Xu HAN ; Qian LIU ; Shuohua CHEN ; Xiujuan ZHAO ; Lu LI ; Shouling WU ; Yuntao WU
Chinese Journal of Cardiology 2024;52(6):667-675
Objective:To investigate the impact of non-high-density lipoprotein cholesterol (non-HDL-C) level on major adverse cardiovascular and cerebrovascular events (MACCE) and all-cause mortality in the Kailuan Study cohort undergoing revascularization.Methods:This is a prospective cohort study, with participants from the Kailuan Study cohort who participated in physical examinations from 2006 to 2020 and received revascularization therapy for the first time. According to the level of non-HDL-C, the study subjects were divided into 3 groups:<2.6 mmol/L group, 2.6-<3.4 mmol/L group, and≥3.4 mmol/L group. Annual follow-up was performed, and the endpoint events were MACCE and all-cause mortality. Cox proportional regression model was implemented to estimate the impact on MACCE and all-cause mortality associated with the different non-HDL-C groups. The partial distributed risk model was used to analyze the impact of different non-HDL-C levels on MACCE event subtypes, and death was regarded as a competitive event. The restricted cubic spline regression model was used to explore the dose-response relationship between non-HDL-C level and all-cause mortality, MACCE and its subtypes.Results:A total of 2 252 subjects were enrolled in the study, including 2 019 males (89.65%), aged (62.8±8.3) years, the follow-up time was 5.72 (3.18, 8.46) years. There were 384 cases(17.05%) of MACCE and 157 cases(6.97%) of all-cause mortality. Compared with patients with non-HDL-C≥3.4 mmol/L, patients with non-HDL-C<2.6 mmol/L were associated with a 38% reduced risk of MACCE after revascularization [ HR=0.62(95% CI: 0.48-0.80)]. Every 1 mmol/L decrease in non-HDL-C was associated with a 20% reduction in the risk of MACCE [ HR=0.80(95% CI: 0.73-0.88)]. The results of restricted cubic spline also showed that non-HDL-C levels after revascularization therapy were positively correlated with MACCE events (overall association P<0.001, non-linear association P=0.808). For all-cause mortality, compared to the non-HDL-C≥3.4 mmol/L group, the HR for all-cause mortality after revascularization in non-HDL-C<2.6 mmol/L group was 0.67(95% CI: 0.46-1.01). Every 1 mmol/L decrease in non-HDL-C was associated with a 15% reduction in the risk of all-cause mortality [ HR=0.85(95% CI: 0.73-0.99)]. The restricted cubic spline results showed a linear association between non-HDL-C levels after revascularization therapy and the risk of all-cause mortality (overall association P=0.039, non-linear association P=0.174). Conclusion:The decrease in non-HDL-C levels after revascularization were significantly associated with a reduced risk of MACCE and all-cause mortality.
5.Robotic-assisted"3+1"Surgical Mode Strategy for 6 Cases of Median Arcuate Ligament Syndrome
Yuqi MA ; Yuntao MA ; Diaolong MA ; Qian YANG ; Weipeng ZHAI ; Hui CAI ; Ming HU
Chinese Journal of Minimally Invasive Surgery 2024;24(10):678-682
Objective To investigate the feasibility of robotic-assisted"3+1"surgical mode strategy for the treatment of median arcuate ligament syndrome(MALS).Methods Six patients diagnosed as MALS were enrolled between June 2019 and October 2023.The utilization of robotic-assisted"3+1"surgical mode(a 4-hole operation with 3 robot arms and 1 assistance hole)was carried out.Through a posterior splenic artery approach,the compression of the midline arcuate ligament on the abdominal trunk was relieved,which was an abdominal trunk vascularization.Results All the 6 patients underwent robotic-assisted"3+1"surgical mode successfully.The surgical duration(including the time for connecting and disconnecting the machine)was 38-52 min,with a mean of 43.2 min.The intraoperative bleeding volume was 5-25 ml,with a mean of 15 ml.The postoperative hospital stay was 6-9 d,with a mean of 7.5 d.All the 6 patients were followed up for 1-45 months after surgery(median,2.5 months).One patient remained unchanged in body weight,while 5 patients gained 1.0-2.0 kg in body weight,with a mean of 1.5 kg.The symptom of postprandial epigastric pain completely resolved in 5 patients,while the symptom was reduced but not completely alleviated in one patient.Conclusion Treatment of MALS with the robotic-assisted"3+1"surgical model involving abdominal trunk vascularization through a posterior splenic artery approach is safe and feasible.
6.Recommendations for prescription review of commonly used anti-seizure medications in treatment of children with epilepsy
Qianqian QIN ; Qian DING ; Xiaoling LIU ; Heping CAI ; Zebin CHEN ; Lina HAO ; Liang HUANG ; Yuntao JIA ; Lingyan JIAN ; Zhong LI ; Hua LIANG ; Maochang LIU ; Qinghong LU ; Xiaolan MO ; Jing MIAO ; Yanli REN ; Huajun SUN ; Yanyan SUN ; Jing XU ; Meixing YAN ; Li YANG ; Shengnan ZHANG ; Shunguo ZHANG ; Xin ZHAO ; Jie DENG ; Fang FANG ; Li GAO ; Hong HAN ; Shaoping HUANG ; Li JIANG ; Baomin LI ; Jianmin LIANG ; Jianxiang LIAO ; Zhisheng LIU ; Rong LUO ; Jing PENG ; Dan SUN ; Hua WANG ; Ye WU ; Jian YANG ; Yuqin ZHANG ; Jianmin ZHONG ; Shuizhen ZHOU ; Liping ZOU ; Yuwu JIANG ; Xiaoling WANG
Chinese Journal of Applied Clinical Pediatrics 2023;38(10):740-748
Anti-seizure medications (ASMs) are the main therapy for epilepsy.There are many kinds of ASMs with complex mechanism of action, so it is difficult for pharmacists to examine prescriptions.This paper put forward some suggestions on the indications, dosage forms/routes of administration, appropriateness of usage and dosage, combined medication and drug interaction, long-term prescription review, individual differences in pathophysiology of children, and drug selection when complicated with common epilepsy, for the reference of doctors and pharmacists.
7.Effects of EFHD2 protein deletion on tight junction proteins in mouse Sertoli cells
Xiaolin Ye ; Guolin Xu ; Tijun Qian ; Feng Qin ; Yuntao Wang ; Yuhang Cheng ; Wenzhen Zhao
Acta Universitatis Medicinalis Anhui 2022;57(11):1744-1749
Objective :
To study the effect of EFHD2 protein deletion in Sertoli cells on Occludin,a component of tight junction protein and the localization and expression of EF-hand domain family member D2 (EFHD2) in mouse testis.
Methods :
Total RNA and protein were extracted from adult mice's heart ,liver ,spleen ,lung ,kidney, brain and testis tissues.The mRNA and protein levels of EFHD2 in each organ tissue were detected by qRT-PCR and Western blot.Immunofluorescence and immunohistochemistry detected the localization and expression of EF- HD2 in testicular tissues.SiRNA interference was used to reduce EFHD2 in Sertoli cells to detect Occludin protein expression.
Results :
qRT-PCR showed that the expression of EFHD2 was the highest in the testis.Western blot results showed that the expression level increased in testis tissue.Indirect immunofluorescence and immunohisto- chemistry results showed that the protein was mainly distributed in Sertoli cells and co-localized with cytoskeletal Vimentin,indicating that the protein was expressed in Sertoli cells.After the decrease of EFHD2 protein expres- sion,Occludin protein expression also decreased.
Conclusion
The expression of EFHD2 protein in the testis is relatively high,mainly distributed in Sertoli cells of the testis,co-localized with Vimentin,and can affect the nor- mal expression of tight junction protein Occludin.It is suggested that EFHD2 can promote and maintain the junction structure of Sertoli cells and provide a stable microenvironment for spermatogenesis.
8.Experimental study on anti-inflammatory effects ofHuamoyan granules
Zhiwei ZHANG ; Lihua SUN ; Yanhua ZHOU ; Haifeng CUI ; Mingjie SUN ; Zhigang LI ; Yuntao XING ; Qian DONG ; Yun LU ; Huajian ZHANG ; Zhenjiang LI
International Journal of Traditional Chinese Medicine 2015;(7):621-625
Objective The purpose of this study was to investigate the anti-inflammatory effects on acute and chronic inflammation ofHuamoyan Granules(HMYG).Methods KM mice and SD rats were randomly divided into model group, ibuprofen group and HMYG high, middle and low three dosages groups. The Ibuprofen group was administrated drug by gavage, mice 0.13 g/kg and rats 0.093 g/kg. The HMYG groups were administrated orally, mice 12, 6 and 3g/kg, rats 4, 4.2 and 2.1 g/kg. The model group was given the same volume distilled water, once a day, 3 or 10 continuous days. The increased permeability of mice abdominal capillary was induced by acetic acid, edema of rat hind paw was induced by albumen and carrageenin, which both were adopted to observe the acute anti-inflammatory effects; and cotton pellet granuloma was to observe the chronic anti- inflammation effects of HMYG.Results Compared with the model group, the ibuprofen group, the HMYG high and middle group showed anti-inflammatory actions of mice induced by acetic acid (0.185 ± 0.046, 0.177 ± 0.055, 0.190 ± 0.052vs. 0.246 ± 0.050,P<0.05 orP<0.01); after 0.5, 1, 2, 4 and 6 hrs inflammation, HMYG high dosage group had significant inhibition for the edema of rats hind paw induced byalbumen model, the inhibitory rate was 22.46%, 19.20% and 24.32%, 33.75%, 24.19%; 4 and 6 hrs after inflammation, HMYG high dosage group could reduce rats paw edema induced by carrageenin, the inhibitory rate was 32.05%, 30.56% and 19.23%, 20.83%.Conclusion HMYG has evident anti-inflammatory effects on acute inflammation.


Result Analysis
Print
Save
E-mail