1.Interpretation of the "Artificial intelligence to enhance precision medicine in cardio-oncology: A scientific statement from the American Heart Association"
Ying ZHANG ; Xiaoyang LIAO ; Hanfei YANG ; Xi CHEN ; Chuanying HUANG ; Dongze LI ; Yu JIA ; Can SHEN ; Yi LEI ; Rong YANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(10):1360-1367
Cardiovascular disease and cancer are the two leading chronic conditions contributing to global mortality. With the rising incidence of cancer, the prevalence of cancer therapy-related cardiovascular complications has also increased, driving the development of the emerging field of cardio-oncology. The advancement of precision medicine offers new opportunities for the individualized and targeted management of cardiovascular toxicities associated with cancer treatment. Artificial intelligence (AI) has the potential to overcome traditional limitations in medical data integration, dynamic monitoring, and interdisciplinary collaboration, thereby accelerating the application of precision medicine in cardio-oncology. By enabling personalized treatment and reducing cardiovascular complications in cancer patients, AI serves as a critical tool in this domain. This article provides an in-depth interpretation of the 鈥淎rtificial intelligence to enhance precision medicine in cardio-oncology: a scientific statement from the American Heart Association鈥?aiming to inform the integration of AI into precision medicine in China. The goal is to promote its application in the management of cardiovascular diseases related to cancer therapy and to achieve precision management in this context.
2.Mechanisms by which traumatic brain injury promotes bone callus formation and fracture healing
Hanfei LIU ; Zhencun CAI ; Xueting ZHOU ; Hang WEN ; Zhenjun CHEN
Chinese Journal of Tissue Engineering Research 2025;29(29):6260-6268
BACKGROUND:Delayed healing and nonunion of fractures are common clinical issues.Clinical observations have shown that patients with limb fractures combined with traumatic brain injury experience significantly faster fracture healing compared with those without brain injury.The potential mechanisms behind this phenomenon have become a crucial focus of current research.Recent studies indicate that traumatic brain injury significantly accelerates callus formation and fracture healing processes by regulating cytokines,hormones,neural signals,and stem cell mechanisms.OBJECTIVE:To summarize the latest research progress in the mechanisms by which traumatic brain injury promotes callus formation and fracture healing,thereby providing a theoretical basis for clinical applications.METHODS:The first author conducted a search of CNKI,WanFang,VIP,PubMed,Embase,Web of Science,and Cochrane Library databases for literature published from January 2013 to October 2024,with some references traced back up to 20 years.The search terms used were"traumatic brain injury,callus,fracture healing,inflammatory response,cytokines,hormones,neuropeptides,genes,stem cells"in Chinese and English.A total of 83 articles meeting the inclusion criteria were ultimately selected.RESULTS AND CONCLUSION:The mechanism by which traumatic brain injury promotes callus formation and fracture healing is highly complex,involving multiple regulatory pathways such as cytokines,hormones,the nervous system,and stem cells.However,the precise mechanisms are still not fully understood and require further investigation.Current research suggests that traumatic brain injury accelerates bone callus formation and bone tissue regeneration by promoting the release of cytokines(e.g.,insulin-like growth factor-1)and hormones(e.g.,growth hormone and leptin),regulating the nervous system,and promoting stem cell proliferation and differentiation.Additionally,traumatic brain injury triggers a series of immune responses,including the release of inflammatory factors and activation of immune cells,which modulate fracture healing.These responses improve local blood flow,cell migration,and fibroblast activation,supporting various stages of bone healing.Stem cell activation induced by traumatic brain injury is also crucial,as activated stem cells differentiate into osteoblasts,chondrocytes,and adipocytes,facilitating bone tissue regeneration and repair.Therefore,traumatic brain injury-induced immune responses and stem cell activation work together to accelerate fracture healing,providing essential support for the process.These mechanisms significantly shorten the healing time and improve patient outcomes.In conclusion,traumatic brain injury promotes callus formation and fracture healing through multiple mechanisms,highlighting its importance in bone repair.Future research should focus on the signaling pathways and regulatory factors influenced by traumatic brain injury to further understand its mechanisms.These findings will provide a foundation for developing targeted therapies,stem cell treatments,and neural regulation therapies,with potential clinical value in shortening healing time,optimizing recovery protocols,and improving prognosis.Exploring traumatic brain injury-induced biological effects will open new avenues for fracture treatment.
3.Mechanisms by which traumatic brain injury promotes bone callus formation and fracture healing
Hanfei LIU ; Zhencun CAI ; Xueting ZHOU ; Hang WEN ; Zhenjun CHEN
Chinese Journal of Tissue Engineering Research 2025;29(29):6260-6268
BACKGROUND:Delayed healing and nonunion of fractures are common clinical issues.Clinical observations have shown that patients with limb fractures combined with traumatic brain injury experience significantly faster fracture healing compared with those without brain injury.The potential mechanisms behind this phenomenon have become a crucial focus of current research.Recent studies indicate that traumatic brain injury significantly accelerates callus formation and fracture healing processes by regulating cytokines,hormones,neural signals,and stem cell mechanisms.OBJECTIVE:To summarize the latest research progress in the mechanisms by which traumatic brain injury promotes callus formation and fracture healing,thereby providing a theoretical basis for clinical applications.METHODS:The first author conducted a search of CNKI,WanFang,VIP,PubMed,Embase,Web of Science,and Cochrane Library databases for literature published from January 2013 to October 2024,with some references traced back up to 20 years.The search terms used were"traumatic brain injury,callus,fracture healing,inflammatory response,cytokines,hormones,neuropeptides,genes,stem cells"in Chinese and English.A total of 83 articles meeting the inclusion criteria were ultimately selected.RESULTS AND CONCLUSION:The mechanism by which traumatic brain injury promotes callus formation and fracture healing is highly complex,involving multiple regulatory pathways such as cytokines,hormones,the nervous system,and stem cells.However,the precise mechanisms are still not fully understood and require further investigation.Current research suggests that traumatic brain injury accelerates bone callus formation and bone tissue regeneration by promoting the release of cytokines(e.g.,insulin-like growth factor-1)and hormones(e.g.,growth hormone and leptin),regulating the nervous system,and promoting stem cell proliferation and differentiation.Additionally,traumatic brain injury triggers a series of immune responses,including the release of inflammatory factors and activation of immune cells,which modulate fracture healing.These responses improve local blood flow,cell migration,and fibroblast activation,supporting various stages of bone healing.Stem cell activation induced by traumatic brain injury is also crucial,as activated stem cells differentiate into osteoblasts,chondrocytes,and adipocytes,facilitating bone tissue regeneration and repair.Therefore,traumatic brain injury-induced immune responses and stem cell activation work together to accelerate fracture healing,providing essential support for the process.These mechanisms significantly shorten the healing time and improve patient outcomes.In conclusion,traumatic brain injury promotes callus formation and fracture healing through multiple mechanisms,highlighting its importance in bone repair.Future research should focus on the signaling pathways and regulatory factors influenced by traumatic brain injury to further understand its mechanisms.These findings will provide a foundation for developing targeted therapies,stem cell treatments,and neural regulation therapies,with potential clinical value in shortening healing time,optimizing recovery protocols,and improving prognosis.Exploring traumatic brain injury-induced biological effects will open new avenues for fracture treatment.
4.Molecular classification of small cell lung cancer subtypes: Characteristics, prognostic factors, and clinical translation
Hanfei GUO ; Wenqian LI ; Ye GUO ; Naifei CHEN ; Jiuwei CUI
Chinese Medical Journal 2024;137(2):130-139
Small cell lung cancer (SCLC) is a highly malignant tumor with a very poor prognosis; therefore, more effective treatments are urgently needed for patients afflicted with the disease. In recent years, emerging molecular classifications based on key transcription factors of SCLC have provided more information on the tumor pathophysiology, metastasis, immune microenvironment, and acquired therapeutic resistance and reflected the intertumoral heterogeneity of the various SCLC phenotypes. Additionally, advances in genomics and single-cell sequencing analysis have further revealed the high intratumoral heterogeneity and plasticity of the disease. Herein, we review and summarize these recent lines of evidence and discuss the possible pathogenesis of SCLC.
5.Gastric Cancer Intervention by Traditional Chinese Medicine Regulating Metabolic Reprogramming: A Review
Yanxia GONG ; Min BAI ; Ziyou LIU ; Hanfei CHEN ; Mingkai LYU ; Yongqiang DUAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(20):290-298
Gastric cancer is a common malignant tumor with complex pathological mechanisms, a low early diagnosis rate, and a high mortality rate. However, surgical treatment, targeted therapy, and chemotherapy have their treatment limitations and toxic side effects. Therefore, exploring the pathogenesis and mechanism of gastric cancer and finding effective treatment methods are important. At present, researches has found that tumor epithelial cells exhibit individual differences in molecular characteristics and exhibit metabolic heterogeneity that affects cell phenotype and function. The interaction between metabolites and cytokines can inhibit the formation of the tumor immune microenvironment and promote malignant progression. Therefore, metabolic reprogramming is regarded as a key feature of tumors and plays an important role in the process of tumor occurrence and development. However, the continuous deterioration of gastric cancer may be closely related to changes in the energy metabolism of cancer cells. Gastric cancer cells may regulate the dysregulation of synthesis or decomposition pathways such as glucose metabolism, amino acid metabolism, lipid metabolism, and nucleotide metabolism and activate associated signaling pathways, key proteins, and genes, leading to proliferation, invasion, and metastasis of cancer cells. In recent years, there has been a close relationship between the effective intervention by traditional Chinese medicine in gastric cancer and the regulation of metabolic reprogramming. There has been some progress in the intervention research on effective ingredients and formulas of traditional Chinese medicine for cancer. This article summarized existing Chinese and foreign literature on how gastric cancer cells affect disease progression by regulating their related metabolic networks, such as glucose metabolism, amino acid metabolism, lipid metabolism, and nucleotide metabolism, as well as how effective ingredients and formulas of traditional Chinese medicine enhance anti-tumor effects through targeted metabolism. It reviewed metabolic reprogramming intervention in gastric cancer, providing a reference for research on metabolic reprogramming regulation by traditional Chinese medicine and new targets and strategies for the treatment and prognosis of gastric cancer.
6.Application progress of Satir communication model in nursing from the perspective of family support
Yimeng CHEN ; Yinning GUO ; Hanfei ZHU ; Kang ZHAO ; Ting XU ; Lidong HUANG ; Lingyu DING ; Jieman HU ; Qin XU
Chinese Journal of Nursing 2024;59(19):2413-2419
As a type of experiential psychotherapy,Satir communication model can help the individual system and the family system achieve a state from dysfunction to healthy function,which can enrich the intervention connotation of family support and provide a new direction for the realization of full-life circle care.This paper aims to introduce the concept,core elements,common treatment techniques,application and effects,current challenges and relevant suggestions of Satir communication model in the nursing field from the perspective of family support,in order to provide references for the localization development and clinical integration of Satir communication model in the field of nursing in China.
7.Application of CRISPR-Cas9 gene editing technology in crop breeding.
Wenjing YIN ; Zhengai CHEN ; Jiahui HUANG ; Hanfei YE ; Tao LU ; Mei LU ; Yuchun RAO
Chinese Journal of Biotechnology 2023;39(2):399-424
The CRISPR-Cas9 system is composed of a clustered regularly interspaced short palindromic repeat (CRISPR) and its associated proteins, which are widely present in bacteria and archaea, serving as a specific immune protection against viral and phage secondary infections. CRISPR-Cas9 technology is the third generation of targeted genome editing technologies following zinc finger nucleases (ZFNs) and transcription activator like effector nucleases (TALENs). The CRISPR-Cas9 technology is now widely used in various fields. Firstly, this article introduces the generation, working mechanism and advantages of CRISPR-Cas9 technology; secondly, it reviews the applications of CRISPR-Cas9 technology in gene knockout, gene knock-in, gene regulation and genome in breeding and domestication of important food crops such as rice, wheat, maize, soybean and potato. Finally, the article summarizes the current problems and challenges encountered by CRISPR-Cas9 technology and prospects future development and application of CRISPR-Cas9 technology.
Gene Editing
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CRISPR-Cas Systems/genetics*
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Plant Breeding
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Crops, Agricultural/genetics*
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Technology
8.Development of couples′ communication quality scale for gynecological cancer patients and its reliability and validity
Xiaoxin CHEN ; Yingju LI ; Hanfei SUN ; Xiaoxiang XU ; Tianyi WANG ; Min LI
Chinese Journal of Practical Nursing 2023;39(2):132-137
Objective:To develop couples′ communication quality scale for gynecological cancer patients and test its reliability and validity in accordance with Chinese cultural background.Methods:The scale was initially formed by literature review and Delphi expert consultation. From May to November in 2021, the scale was initially formed by literature review and Delphi expert consultation. A cross-sectional survey of 360 gynecologic cancer patients in Qilu Hospital, Shandong University was conducted from May to August 2021 using a convenience sampling method, and after pretesting, item analysis and exploratory factor analysis were used to screen the scale items. After the formal scale was formed, 385 gynecological cancer patients from Qilu Hospital, Shandong University were conveniently selected for formal testing from September to November 2021, and the reliability and validity of the scale was tested.Results:The formal couples′ communication quality scale for gynecological cancer patients was composed of 34 items from 5 dimensions of "self-disclosure", "perceived response", "stress coping", "normal creation" and "constructive action", with a cumulative variance contribution rate of 68.181%. The Cronbach α coefficient of the scale was 0.949, the split-half reliability coefficient was 0.766, the retest reliability coefficient was 0.898, and the criterion validity coefficient was 0.696. The model′s χ2/ df was 1.778, root mean square error of approximation was 0.047, comparative fit index was 0.956, incremental fix index was 0.956, Tucker-Lewis index was 0.952, normal of fit index was 0.905. Conclusions:The scale can be used to evaluate the quality of couples′ communication among gynecological cancer patients in Chinese context with good reliability and validity.
9.Efficacy and safety of conbercept for choroidal neovascularization secondary to chronic central serous chorioretinopathy
Jianbo MAO ; Caiyun ZHANG ; Lijun SHEN ; Jimeng LAO ; Yirun SHAO ; Hanfei WU ; Yiqi CHEN ; Jiwei TAO
Chinese Journal of Experimental Ophthalmology 2021;39(1):42-46
Objective:To evaluate the efficacy and safety of conbercept in patients with choroidal neovascularization secondary to chronic central serous chorioretinopathy (CSC-CNV).Methods:A retrospective case study was performed.The medical records of 13 patients (14 eyes) diagnosed as chronic CSC-CNV in Hangzhou Branch of Eye Hospital of Wenzhou Medical University from September 2015 to January 2018 were collected.All the study eyes received intravitreal injection of conbercept (0.05 ml/0.5 mg) under one intravitreal injection and pro re nata (PRN) treatment.The best corrected visual acuity (BCVA) and central macular thickness (CMT) before initial injection and 1 week, 1 month, 2, 3 and 6 months after initial injection were measured and analyzed.This study followed the Declaration of Helsinki and written informed consent was obtained from each patient before initial injection.The study protocol was approved by the Ethics Committee of Hangzhou Branch of Eye Hospital of Wenzhou Medical University (No.2019-029-K-28).Results:During the 6-month follow-up, the mean administration times was 1.93±0.83, and all the CNV secondary to CSC did not grow outside the retinal pigment epithelium layer.The BCVA values before initial injection and 1 week, 1 month, 2, 3 and 6 months after initial injection were 0.51±0.32, 0.43±0.34, 0.36±0.35, 0.31±0.28, 0.27±0.29 and 0.26±0.30, respectively, with a significant difference among different time points ( F=21.225, P<0.05). The BCVA values at each time point after initial injection were significantly better than that before initial injection (all at P<0.05). The CMT values before initial injection and 1 week and 1 month, 2, 3, 6 months after initial injection were (299.07±132.90), (216.50±70.94), (203.00±61.87), (234.29±95.70), (194.21±46.46) and (207.43±55.46) μm, respectively, and the difference was statistically significant among different time points ( F=3.768, P<0.05). The CMT values at each time point after initial injection were significantly better than that before initial injection (all at P<0.05). No severe treatment complications were observed during the follow-up period. Conclusions:Intravitreal injection of conbercept is safe and can effectively reduce the CMT and improve BCVA of chronic CSC-CNV patients in the short term.
10.The efficacy of pars plana vitrectomy with internal limiting membrane peeling and gas tamponade in the treatment of myopic macular retinoschisis
Jiwei TAO ; Xueting YU ; Lijun SHEN ; Yiqi CHEN ; Yun ZHANG ; Li LIN ; Hanfei WU
Chinese Journal of Ocular Fundus Diseases 2018;34(2):111-115
Objective To observe the efficacy of pars plana vitrectomy with internal limiting membrane (ILM) peeling and gas tamponade in the treatment of myopic macular retinoschisis (MF).Methods This is a retrospective case study.A total of 35 MF patients (36 eyes) were enrolled in this study.There were 5 males (5 eyes) and 30 females (31 eyes),with an average age of (60.13 ± 10.00) years.All patients were examined for best corrected visual acuity (BCVA),diopter,optical coherence tomography (OCT) and axial length.The patients were divided into a MF group (group A,10 eyes),MF with foveal detachment group (group B,12 eyes) and MF with lamellar macular hole group (group C,14 eyes) according to the OCT characteristics.There was no difference of age,gender,spherical equivalent refraction and axial length among 3 groups (F=0.020,0.624,0.009,0.195;P>0.05).There were significant differences of the minimum resolution angle logarithm (logMAR) BCVA and central fovea thickness (CFT) (F=11.100,41.790;P< 0.05).All patients underwent pars plana vitrectomy with ILM peeling and gas tamponade.The follow-up was more than one year.The BCVA and macular structure at the final follow-up were analyzed.The efficacy between 3 forms of MF was compared.Results At the final follow-up,the BCVA was 0.40±0.44 and CFT was (213.35±97.58) μm,which were significantly improved compared with preoperative measurements (t=5.984,5.113;P<0.001).MF was resolved in 33 eyes.In group A,B and C,the logMAR BCVA were 0.13 ± 0.10,0.73±0.33 and 0.38± 0.52,respectively;CFT was (222.40± 57.16),(212.50 ± 150.45),(206.67 ± 55.97) μm,respectively;MF was resolved in 10,11 and 12 eyes,respectively;complete ellipsoid was observe in 8,2 and 12 eyes.The logMAR BCVA (F=6.750,P=0.003) and the rate of complete ellipsoid (x2=18.590,P<0.001) in group B was lower than group A and C,the differences were significant.There was no difference of CFT (F=0.068,P=0.935) and the rate of MF resolving (x2=1.558,P=0.459) among the three groups.One eye (1/14) in group C suffered from full layer macular hole.Conclusion Pars plana vitrectomy with ILM peeling and gas tamponade is effective in the treatment of myopic macular retinoschisis.The macular structures and BCVA are worst in eyes with foveal detachment.

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