1.Study design and rationale of the TXL-CAP trial: a randomized, double-blind, placebo-controlled, multicenter clinical trial assessing the effect of Tongxinluo capsules on the stability of coronary atherosclerotic plaques.
Mei NI ; Yun TI ; Yan QI ; Meng ZHANG ; Dayue Darrel DUAN ; Chen YAO ; Zhen-Hua JIA ; Yun ZHANG ; Pei-Li BU
Journal of Geriatric Cardiology 2025;22(7):615-624
Recent clinical trials have demonstrated a protective effect in using traditional Chinese medicine Tongxinluo (TXL) capsule to treat atherosclerosis. However, clinical evidence of the effects of TXL treatment on coronary plaque vulnerability is unavailable. In response, we developed this study to investigate the hypothesis that on the basis of statin therapy, treatment with TXL capsule may stabilize coronary lesions in patients with acute coronary syndrome (ACS). The TXL-CAP study was an investigator-initiated, randomized, double-blind clinical trial conducted across 18 medical centers in China. Patients with ACS aging from 18 to 80 years old who had a non-intervened coronary target lesion with a fibrous cap thickness (FCT) < 100 μm and lipid arc > 90° as defined by optical coherence tomography (OCT) were recruited. A total of 220 patients who met the selection criteria but did not meet the exclusion criteria will be finally recruited and randomized to receive treatment with TXL (n = 110) or placebo (n = 110) for a duration of 12 months. The primary endpoint was the difference in the minimum FCT of the coronary target lesion between TXL and placebo groups at the end of the 12-month follow-up. Secondary endpoints included: (1) changes of the maximum lipid arc and length of the target plaque, and the percentage of lipid, fibrous, and calcified plaques at the end of the 12-month period; (2) the incidence of composite cardiovascular events and coronary revascularization within the 12 months; (3) changes in the grade and scores of the angina pectoris as assessed using the Canadian Cardiovascular Society (CCS) grading system and Seattle angina questionnaire (SAQ) score, respectively; and (4) changes in hs-CRP serum levels. The results of the TXL-CAP trial will provide additional clinical data for revealing whether TXL capsules stabilizes coronary vulnerable plaques in Chinese ACS patients.
2.Research progress in the role of gut microbiota in ethanol metabolism.
Yuchun YANG ; Xiaojie ZHANG ; Ti CHEN
Journal of Central South University(Medical Sciences) 2025;50(3):501-510
In recent years, gut microbiota has been increasingly recognized as a key player in ethanol metabolism and the development of related diseases. On one hand, ethanol intake directly affects the gut, leading to significant alterations in microbial diversity and composition. On the other hand, gut microbiota influences ethanol-induced damage to various organs, especially the liver, through multiple metabolic byproducts (such as short-chain fatty acids like butyrate, propionate, and acetate), modulation of immune responses, alteration of intestinal barrier function, and regulation of ethanol-metabolizing enzymes. Given the close association between gut microbiota and ethanol metabolism, the gut microbiome presents a promising therapeutic target for alcohol-related liver diseases. This review summarizes recent advances in understanding how gut microbiota affects ethanol metabolism, aiming to elucidate its role in the onset and progression of ethanol-related diseases and to provide a theoretical basis and novel targets for microbiota-based interventions.
Gastrointestinal Microbiome/physiology*
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Ethanol/metabolism*
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Humans
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Fatty Acids, Volatile/metabolism*
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Liver Diseases, Alcoholic/metabolism*
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Animals
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Alcohol Drinking/metabolism*
3.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
4.The effect of Nel-like type 1 molecule on the proliferation and osteogenic differentiation of stem cells from human exfoliated deciduous teeth
Chen YU ; Longfei HE ; Yao FENG ; Xiao GE ; Yunting CUI ; Ti LI ; Miao YU
STOMATOLOGY 2025;45(7):518-524
Objective To investigate the effects of Nel-like type 1 molecule(NELL-1)on the proliferation and osteogenic differenti-ation of stem cells from human exfoliated deciduous teeth(SHEDs).Methods SHEDs was isolated,cultured,and identified.The third generation SHEDs were used for subsequent experiments.SHEDs were divided into 4 groups,and NELL-1 was added to each group at concentrations of 0(control group),50,100,and 200 ng/mL.Cell activity was measured by CCK-8 assay and crystal violet staining.The changes in osteogenic ability were detected by alkaline phosphatase activity.The expression levels of osteogenesis-related genes ALP,OCN and Runx-2 by RT-qPCR were detected.Western blot was used to detect the expression of osteogenesis-related pro-teins ALP,Runx-2 and Col-Ⅰ.Results SHEDs exhibited stem cell characteristics,and 50 ng/mL of NELL-1 protein had a promo-ting effect on SHEDs proliferation(P<0.01).Alkaline phosphatase activity assay showed that after the addition of NELL-1,the osteo-genic effect of each group was better than that of the control group and 50 ng/mL of NELL-1 was the best(P<0.05).RT-qPCR and Western blot results showed that 50 ng/mL of NELL-1 significantly promoted the expression of osteoblast-related genes including ALP,OCN and Runx-2 and the protein expression of ALP,Runx-2 and Col-Ⅰ(P<0.05).Conclusion NELL-1 can promote the prolifera-tion and osteogenic differentiation of SHEDs.
5.The effect of Nel-like type 1 molecule on the proliferation and osteogenic differentiation of stem cells from human exfoliated deciduous teeth
Chen YU ; Longfei HE ; Yao FENG ; Xiao GE ; Yunting CUI ; Ti LI ; Miao YU
STOMATOLOGY 2025;45(7):518-524
Objective To investigate the effects of Nel-like type 1 molecule(NELL-1)on the proliferation and osteogenic differenti-ation of stem cells from human exfoliated deciduous teeth(SHEDs).Methods SHEDs was isolated,cultured,and identified.The third generation SHEDs were used for subsequent experiments.SHEDs were divided into 4 groups,and NELL-1 was added to each group at concentrations of 0(control group),50,100,and 200 ng/mL.Cell activity was measured by CCK-8 assay and crystal violet staining.The changes in osteogenic ability were detected by alkaline phosphatase activity.The expression levels of osteogenesis-related genes ALP,OCN and Runx-2 by RT-qPCR were detected.Western blot was used to detect the expression of osteogenesis-related pro-teins ALP,Runx-2 and Col-Ⅰ.Results SHEDs exhibited stem cell characteristics,and 50 ng/mL of NELL-1 protein had a promo-ting effect on SHEDs proliferation(P<0.01).Alkaline phosphatase activity assay showed that after the addition of NELL-1,the osteo-genic effect of each group was better than that of the control group and 50 ng/mL of NELL-1 was the best(P<0.05).RT-qPCR and Western blot results showed that 50 ng/mL of NELL-1 significantly promoted the expression of osteoblast-related genes including ALP,OCN and Runx-2 and the protein expression of ALP,Runx-2 and Col-Ⅰ(P<0.05).Conclusion NELL-1 can promote the prolifera-tion and osteogenic differentiation of SHEDs.
6.Effect of individual pretreatment of preoperative medical multi-dimensional carbohydrates on intraoperative body temperature in elderly patients with hip replacement under general anesthesia
Xue-jin GUO ; Rong GU ; Feng-zhen CHEN ; Shu WANG ; Ti-jun DAI
Journal of Regional Anatomy and Operative Surgery 2025;34(1):54-57
Objective To investigate the effect of individual pretreatment of preoperative medical multi-dimensional carbohydrates on intraoperative body temperature in elderly patients with hip replacement under general anesthesia. Methods A total of 81 elderly patients who underwent unilateral hip replacement in Yancheng Third People's Hospital from January 2022 to June 2024 were selected as the study subjects,and they were randomly divided into the conventional group and the pretreatment group. Both groups of patients were given routine fasting and drinking restriction before operation,and patients in the pretreatment group were given individual pretreatment of 5 mL/kg medical multi-dimensional carbohydrates 2 hours before anesthesia. The perioperative related indicators,body temperature,intraoperative hypothermia,adverse reactions during the recovery period,and pre-anesthesia gastric antral ultrasound examination results of patients in the two groups were compared. Results There was no statistically significant difference in the surgical time or intraoperative intravenous fluid infusion between the two groups (P>0.05). The anesthesia recovery time,tracheal extubation time and intraoperative bleeding volume of patients in the pretreatment group were significantly shorter/less than those in the conventional group (P<0.05). At 30 minutes,60 minutes and the end of the surgery,the body temperature of patients in the pretreatment group was significantly higher than that in the conventional group (P<0.05),and the incidences of intraoperative hypothermia and shivering in the pretreatment group were significantly lower than those in the conventional group (P<0.05). There was no statistically significant difference in the cross-sectional area (CSA) of gastric antrum,gastric volume (GV) or ratio of gastric volume/weight (GV/W) between the two groups of patients (P>0.05). Conclusion The individual pretreatment of 5 mL/kg medical multi-dimensional carbohydrates before surgery can significantly reduce the incidence of intraoperative hypothermia in elderly patients with hip replacement under general anesthesia,promote anesthesia recovery,reduce intraoperative bleeding volume and adverse reactions,and not increase the risk of reflux aspiration.
7.Effect of preoperative oral carbohydrate on overweight or obese patients undergoing laparoscopic hysterectomy in Trendelenburg position
Guang-le WEI ; Rong-xiang LU ; Jing-hui QIU ; Chang CHEN ; Ti-jun DAI
Journal of Regional Anatomy and Operative Surgery 2025;34(11):1004-1007
Objective To clarify the effect of preoperative oral carbohydrate on overweight or obese patients undergoing laparoscopic hysterectomy in Trendelenburg position.Methods A total of 72 overweight or obese patients who underwent laparoscopic hysterectomy in Trendelenburg position at Yancheng Third People's Hospital from September 2022 to August 2024 were selected,and randomly divided into the control group and the observation group,with 36 cases in each group.The control group received routine restriction of fasting and fluid starting from 22:00 on the day before surgery,while the observation group was given an additional 300 mL of carbohydrate orally 2 hours before anesthesia on the basis of the control group.The preoperative ultrasound results of gastric antrum,Perlas classification,full stomach status,visual analogue scale(VAS)scores for thirst and hunger,awakening time,tracheal extubation time,intraoperative hypothermia,gastro-intestinal function recovery time,and adverse reactions were compared between the two groups.Results Before anesthesia,there was no statistically significant difference in the cross-sectional area of the gastric antrum(CSA)in the right lateral position,gastric volume(GV),or the ratio of gastric volume to body weight(GV/W)between the two groups(P>0.05).There was also no statistically significant difference in the Perlas classification of gastric antrum ultrasound or the incidence of full stomach between the two groups(P>0.05).Immediately before anesthesia,the VAS scores for thirst and hunger in the observation group were significantly lower than those in the control group(P<0.05).The awakening time,tracheal extubation time,and incidence of intraoperative hypothermia in the observation group were significantly shorter/lower than those in the control group(P<0.05).The observation group had significantly shorter time of first exhaust and defecation after surgery,as well as lower incidence of postoperative bloating,compared with the control group(P<0.05).Conclusion For overweight or obese patients undergoing laparoscopic hysterectomy in the Trendelenburg position,oral intake of 300 mL carbohydrate 2 hours before anesthesia does not increase the risk of regurgitation or aspiration,with safety and reliability.It not only can improve comfort of patients and promote post-anesthesia awakening,but also can reduce the incidences of intraoperative hypothermia and gastrointestinal adverse reactions,which is conducive to accelerating postoperative recovery.
8.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
9.Effect of preoperative oral carbohydrate on overweight or obese patients undergoing laparoscopic hysterectomy in Trendelenburg position
Guang-le WEI ; Rong-xiang LU ; Jing-hui QIU ; Chang CHEN ; Ti-jun DAI
Journal of Regional Anatomy and Operative Surgery 2025;34(11):1004-1007
Objective To clarify the effect of preoperative oral carbohydrate on overweight or obese patients undergoing laparoscopic hysterectomy in Trendelenburg position.Methods A total of 72 overweight or obese patients who underwent laparoscopic hysterectomy in Trendelenburg position at Yancheng Third People's Hospital from September 2022 to August 2024 were selected,and randomly divided into the control group and the observation group,with 36 cases in each group.The control group received routine restriction of fasting and fluid starting from 22:00 on the day before surgery,while the observation group was given an additional 300 mL of carbohydrate orally 2 hours before anesthesia on the basis of the control group.The preoperative ultrasound results of gastric antrum,Perlas classification,full stomach status,visual analogue scale(VAS)scores for thirst and hunger,awakening time,tracheal extubation time,intraoperative hypothermia,gastro-intestinal function recovery time,and adverse reactions were compared between the two groups.Results Before anesthesia,there was no statistically significant difference in the cross-sectional area of the gastric antrum(CSA)in the right lateral position,gastric volume(GV),or the ratio of gastric volume to body weight(GV/W)between the two groups(P>0.05).There was also no statistically significant difference in the Perlas classification of gastric antrum ultrasound or the incidence of full stomach between the two groups(P>0.05).Immediately before anesthesia,the VAS scores for thirst and hunger in the observation group were significantly lower than those in the control group(P<0.05).The awakening time,tracheal extubation time,and incidence of intraoperative hypothermia in the observation group were significantly shorter/lower than those in the control group(P<0.05).The observation group had significantly shorter time of first exhaust and defecation after surgery,as well as lower incidence of postoperative bloating,compared with the control group(P<0.05).Conclusion For overweight or obese patients undergoing laparoscopic hysterectomy in the Trendelenburg position,oral intake of 300 mL carbohydrate 2 hours before anesthesia does not increase the risk of regurgitation or aspiration,with safety and reliability.It not only can improve comfort of patients and promote post-anesthesia awakening,but also can reduce the incidences of intraoperative hypothermia and gastrointestinal adverse reactions,which is conducive to accelerating postoperative recovery.
10.Effect of individual pretreatment of preoperative medical multi-dimensional carbohydrates on intraoperative body temperature in elderly patients with hip replacement under general anesthesia
Xue-jin GUO ; Rong GU ; Feng-zhen CHEN ; Shu WANG ; Ti-jun DAI
Journal of Regional Anatomy and Operative Surgery 2025;34(1):54-57
Objective To investigate the effect of individual pretreatment of preoperative medical multi-dimensional carbohydrates on intraoperative body temperature in elderly patients with hip replacement under general anesthesia. Methods A total of 81 elderly patients who underwent unilateral hip replacement in Yancheng Third People's Hospital from January 2022 to June 2024 were selected as the study subjects,and they were randomly divided into the conventional group and the pretreatment group. Both groups of patients were given routine fasting and drinking restriction before operation,and patients in the pretreatment group were given individual pretreatment of 5 mL/kg medical multi-dimensional carbohydrates 2 hours before anesthesia. The perioperative related indicators,body temperature,intraoperative hypothermia,adverse reactions during the recovery period,and pre-anesthesia gastric antral ultrasound examination results of patients in the two groups were compared. Results There was no statistically significant difference in the surgical time or intraoperative intravenous fluid infusion between the two groups (P>0.05). The anesthesia recovery time,tracheal extubation time and intraoperative bleeding volume of patients in the pretreatment group were significantly shorter/less than those in the conventional group (P<0.05). At 30 minutes,60 minutes and the end of the surgery,the body temperature of patients in the pretreatment group was significantly higher than that in the conventional group (P<0.05),and the incidences of intraoperative hypothermia and shivering in the pretreatment group were significantly lower than those in the conventional group (P<0.05). There was no statistically significant difference in the cross-sectional area (CSA) of gastric antrum,gastric volume (GV) or ratio of gastric volume/weight (GV/W) between the two groups of patients (P>0.05). Conclusion The individual pretreatment of 5 mL/kg medical multi-dimensional carbohydrates before surgery can significantly reduce the incidence of intraoperative hypothermia in elderly patients with hip replacement under general anesthesia,promote anesthesia recovery,reduce intraoperative bleeding volume and adverse reactions,and not increase the risk of reflux aspiration.

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