1.Simultaneous TAVI and McKeown for esophageal cancer with severe aortic regurgitation: A case report
Liang CHENG ; Lulu LIU ; Xin XIAO ; Lin LIN ; Mei YANG ; Jingxiu FAN ; Hai YU ; Longqi CHEN ; Yingqiang GUO ; Yong YUAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):277-280
A 71-year-old male presented with esophageal cancer and severe aortic valve regurgitation. Treatment strategies for such patients are controversial. Considering the risks of cardiopulmonary bypass and potential esophageal cancer metastasis, we successfully performed transcatheter aortic valve implantation and minimally invasive three-incision thoracolaparoscopy combined with radical resection of esophageal cancer (McKeown) simultaneously in the elderly patient who did not require neoadjuvant treatment. This dual minimally invasive procedure took 6 hours and the patient recovered smoothly without any surgical complications.
2.Proficiency testing on determination of the content of geniposide in Gardeniae fructus by HPLC
Xiaohan GUO ; Yan CHANG ; Jiating ZHANG ; Kunzi YU ; Jianbo YANG ; Minghua LI ; Siyu MA ; Yiyun LU ; Xinhua XIANG ; Xianlong CHENG ; Feng WEI
Chinese Journal of Pharmacoepidemiology 2024;33(10):1115-1123
Objective To carry out a proficiency testing of content determination of geniposide in Gardeniae fructus,evaluate the content determination ability of index components in traditional Chinese medicine in the laboratory of inspection and detection in drug-related fields,and improve the quality control ability of content determination of related laboratories.Methods The laboratory's capability-verification activities were conducted based on the CNAS-RL02 Rules for Proficiency Testing and ISO/IEC 17043 Conformity Assessment-General Requirements for Proficiency Testing.After preparing the sample,the results of homogeneity and stability tests were analyzed according to CNAS-GL003 Guidance on Evaluating the Homogeneity and Stability of Samples Used for Proficiency Testing.After the test results were qualified,they were used as proficiency testing samples and randomly distributed to participants.The results were collected,and the robust statistical method and the Z scores were used to analyze the results of these laboratories'reports.Results 403 laboratories in this proficiency testing program reported the results,of which 367 results were acceptable,accounting for 91.07%,17(4.22%)laboratories obtained suspicious results,and 19 laboratories gave unsatisfactory results,with the dissatisfaction rate of 4.71%.Conclusion The majority of the 403 participant laboratories have the ability to determine the content of geniposide in Gardeniae fructus by HPLC and the laboratory testing ability and quality management level of the drug monitoring system are high.This proficiency testing provides a basis for understanding the technical reserve capacity and management level of China's pharmaceutical inspection and testing laboratories,and provides technical support for future government supervision.
3.REDH: A database of RNA editome in hematopoietic differentiation and malignancy
Jiayue XU ; Jiahuan HE ; Jiabin YANG ; Fengjiao WANG ; Yue HUO ; Yuehong GUO ; Yanmin SI ; Yufeng GAO ; Fang WANG ; Hui CHENG ; Tao CHENG ; Jia YU ; Xiaoshuang WANG ; Yanni MA
Chinese Medical Journal 2024;137(3):283-293
Background::The conversion of adenosine (A) to inosine (I) through deamination is the prevailing form of RNA editing, impacting numerous nuclear and cytoplasmic transcripts across various eukaryotic species. Millions of high-confidence RNA editing sites have been identified and integrated into various RNA databases, providing a convenient platform for the rapid identification of key drivers of cancer and potential therapeutic targets. However, the available database for integration of RNA editing in hematopoietic cells and hematopoietic malignancies is still lacking.Methods::We downloaded RNA sequencing (RNA-seq) data of 29 leukemia patients and 19 healthy donors from National Center for Biotechnology Information (NCBI) Gene Expression Omnibus (GEO) database, and RNA-seq data of 12 mouse hematopoietic cell populations obtained from our previous research were also used. We performed sequence alignment, identified RNA editing sites, and obtained characteristic editing sites related to normal hematopoietic development and abnormal editing sites associated with hematologic diseases.Results::We established a new database, "REDH", represents RNA editome in hematopoietic differentiation and malignancy. REDH is a curated database of associations between RNA editome and hematopoiesis. REDH integrates 30,796 editing sites from 12 murine adult hematopoietic cell populations and systematically characterizes more than 400,000 edited events in malignant hematopoietic samples from 48 cohorts (human). Through the Differentiation, Disease, Enrichment, and knowledge modules, each A-to-I editing site is systematically integrated, including its distribution throughout the genome, its clinical information (human sample), and functional editing sites under physiological and pathological conditions. Furthermore, REDH compares the similarities and differences of editing sites between different hematologic malignancies and healthy control.Conclusions::REDH is accessible at http://www.redhdatabase.com/. This user-friendly database would aid in understanding the mechanisms of RNA editing in hematopoietic differentiation and malignancies. It provides a set of data related to the maintenance of hematopoietic homeostasis and identifying potential therapeutic targets in malignancies.
4.The protective effect of icaritin on D-galactose-induced TM4 cell junctional function damage
Zhi-Li YAO ; Hai-Xia ZHAO ; Xiao-Yu MA ; Guo-Qing FU ; Jie WU ; Lai-Xin SONG ; Chang-Cheng ZHANG
Chinese Pharmacological Bulletin 2024;40(9):1634-1641
Aim To investigate the mechanism of icar-itin(ICT)on D-galactose(D-gal)-induced TM4 ser-toli cell junctional function damage in vitro.Methods TM4 cells were divided into the normal control group and D-gal treatment group with different concentra-tions.The expression changes of TM 4 cell junction function-related proteins(ZO-1,Occludin,β-catenin and Cx43)and ERα/FAK signaling pathway-related proteins(ERα,FAK and pY397-FAK)were detected by Western blot.The concentration of ICT was screened by MTT method.TM4 cells were divided into normal control group,D-gal treatment group,and D-gal treatment+different concentrations of ICT group.The expression levels of the above proteins were detected by Western blot.Molecular docking was used to study the interaction between ERα and ICT,meanwhile predict the affinity between them.Finally,TM4 cells were di-vided into normal control group,D-gal treatment group,ERα inhibitor group,D-gal+ICT group,and ERα inhibitor+ICT group.The expression levels of the above proteins were detected by Western blot.Re-sults Compared with the normal control group,the ex-pression of junctional function-related proteins(ZO-1,Occludin,β-catenin and Cx43)and ERα/FAK signa-ling pathway-related proteins(ERα,FAK and pY397-FAK)were significantly down-regulated.After treat-ment with ICT,the expression of above proteins were significantly up-regulated.The docking results of ERα and ICT molecules revealed the formation of two hydro-gen bonds between Asp351 amino acid residue of ERα and ICT,with bond distances measuring 3.4? and 2.4?.Additionally,the docking binding energy be-tween them was found to be lower than-7 kcal·mol-1.After TM4 cells were treated with ERα inhibi-tor,the expression of above proteins and ERα/FAK signaling pathway-related proteins were significantly down-regulated,while the expression levels of the a-bove proteins did not change significantly after being given ICT protected group.Conclusions D-gal can cause damage to the junctional function of TM4 cells,and ICT can improve this damage,which may be related to the up-regulation of ERα/FAK signaling pathway.
5.A case of emergency transcatheter aortic valve replacement treatment for aortic stenosis complicated with acute heart failure shock in primary hospital
Huan GUO ; Yu-Dong LI ; Nian-Guo DONG ; Xiao-Ke SHANG ; Yu-Cheng ZHONG ; Chang-Dong ZHANG ; Ling-Bo ZHANG
Chinese Journal of Interventional Cardiology 2024;32(5):291-294
Aortic valve stenosis,as a common heart valve disease,progresses rapidly and has a poor clinical prognosis.In the case of combined acute heart failure,the pumping function of the heart is severely impaired,which may lead to a significant decrease in cardiac output,resulting in a state of shock.Transcatheter aortic valve replacement(TAVR)has become a first-line treatment for elderly patients with aortic valve stenosis since its first successful case in 2002.In China,with the advancement of technology and the strengthening of physician training,the capacity of grassroots hospitals in TAVR treatment is increasing.This case reports a patient with severe aortic valve stenosis accompanied by acute heart failure and shock status who received emergency TAVR treatment at a grassroots hospital.Due to limitations in conditions,TAVR was urgently implemented without extracorporeal circulation and extracorporeal membrane oxygenation support.The patient's blood pressure immediately rose to 105/65 mmHg after valve dilation during surgery,and the postoperative symptoms were significantly relieved.Follow up color Doppler ultrasound showed that the stenosis was relieved and the heart function was significantly improved.The success of this surgery provides a reference for emergency TAVR treatment in patients with severe aortic valve stenosis and heart failure in grassroots hospitals.
6.The prospect and challenges of injectable hydrogel in the treatment of chronic heart failure
Shu-Cheng LI ; Bing-Chen GUO ; Dian-Yu GAO ; Bo WANG ; Ying-Feng TU
Chinese Journal of Interventional Cardiology 2024;32(8):451-456
Heart failure is the leading cause of mortality in cardiovascular diseases and represents the ultimate common manifestation of most cardiovascular conditions,impacting over 60 million individuals globally.Currently,heart transplantation remains the standard treatment for heart failure patients.Adherence to fundamental pharmacotherapy can improve quality of life and extend survival time for heart failure patients.However,due to the complex mechanism of heart failure and numerous complications,the limitations of conventional heart failure treatment strategies in clinical work are gradually magnified.In recent years,interventional therapy has emerged as an innovative approach for managing heart failure,attracting significant attention and achieving substantial breakthroughs that offer new hope for affected individuals.Injectable hydrogel has garnered considerable interest in biomedicine due to its minimally invasive nature and capacity for efficient therapeutic drug delivery.In the context of chronic heart failure,injectable hydrogel finds application primarily in tissue regeneration,drug delivery,and immunotherapy.This review mainly describes the application and research progress of injectable hydrogel in the treatment of heart failure.
7.Effect of binaural beat therapy on sleep structure in patients with post-stroke sleep disorders
Siyao GUO ; Shuo GAO ; Jie CHENG ; Ying YU
Chinese Journal of Modern Nursing 2024;30(32):4426-4432
Objective:To investigate the impact of binaural beat therapy (BBT) on the sleep structure of patients with post-stroke sleep disorders (PSSD) .Methods:Using convenience sampling, a total of 135 patients with PSSD who were admitted to the Department of Neurosurgery at the Affiliated Hospital of North China University of Science and Technology from October 2022 to October 2023 were selected and randomly divided into three groups: BBT group, regular music group, and control group, with 45 patients in each group. The control group received routine care, while the BBT group received binaural beat music training in addition to routine care, and the regular music group received regular music training along with routine care. Polysomnography data were recorded one day before the intervention and on the 28th day to compare sleep structure differences before and after the intervention in the three groups.Results:Eventually, 42 cases were completed in the control group, 43 cases in the regular music group, and 42 cases in the BBT group. After the intervention, there was no statistically significant difference in the percentage of non-rapid eye movement (NREM) sleep among the three groups ( P>0.05). The percentage of N2 sleep in all three groups was lower than before the intervention, and the BBT group had a lower percentage of N2 sleep than the regular music group and the control group. The percentage of N3 sleep in all three groups was higher than before the intervention, and the BBT group had a higher percentage of N3 sleep than the regular music group and the control group, these differences were statistically significant ( P<0.05). The latencies of NREM and rapid eye movement sleep, as well as the number of awakenings, were lower in all three groups compared to before the intervention, and the BBT group had lower values than the regular music group and the control group, these differences were also statistically significant ( P<0.05). The sleep efficiency of all three groups was higher than before the intervention, and the BBT group had higher sleep efficiency than the regular music group and the control group, with a statistically significant difference ( P<0.05) . Conclusions:BBT can effectively improve sleep structure and enhance sleep quality in patients with PSSD.
8.Type B insulin resistance syndrome:a case report
Tingyan YU ; Kai GUO ; Xuelian ZHANG ; Xiaoyan ZHAO ; Bo WANG ; Lei GU ; Xuane ZHANG ; Zunhai ZHOU ; Wei CHENG
Chinese Journal of Diabetes 2024;32(9):703-705
Type B insulin resistance syndrome(TBIR)is a rare autoimmune disease caused by the presence of autoantibodies against insulin receptors in the human body,leading to severe refractory hyperglycemia or refractory hypoglycemia.This article reports a case of TBIR patient,summarizes and analyzes its epidemiological characteristics and diagnosis and treatment methods,providing a basis for clinical treatment.
9.Study on the basic characteristics and healthcare resource demand of elderly seasonal migrants in Hainan Province
Zhen-Yu SHI ; Cun-Ku WANG ; Ben-Guo YU ; Gang CHENG ; Qing-Yue MENG
Chinese Journal of Health Policy 2024;17(8):28-35
This study analyzed the characteristics of 118 738 seasonal migrants who were aged 65 and under management by the Health Statistics Center of Hainan Health Commission.Our study revealed that approximately 51.6%of elderly seasonal migrants were male,with around 75.2%aged below 75 years.Elderly seasonal migrants originating from the Northeast region constituted roughly 36.3%of the total,and the majority of them settled in Haikou,Chengmai and Dongfang(each representing over 10%of the total).Of the nine prevalent health conditions surveyed,about 27.6%of the elderly seasonal migrants suffered at least one condition.Haikou,Wanning,Qionghai,and Dongfang received more than 3 000 elderly seasonal migrants with health issues.Considering the availability of healthcare resources,there exists a negative correlation between the distribution of elderly seasonal migrants and the hospitalization service load of doctors in various destination areas.This study recommends Hainan Province further improving the seasonal migrants dynamic survey system,scientifically arranging healthcare resources and services,and systematically enhancing the health service experience of the seasonal migrants.
10.Quality standard for Zhujieshen Formula Granules based on standard decoction
Chen-Hui YE ; Hai-Ming TANG ; Cheng-Fu YUAN ; Jia-Long GUO ; Ji-Hong ZHANG ; Ding YUAN ; Yu-Min HE
Chinese Traditional Patent Medicine 2024;46(9):2863-2869
AIM To establish the quality standard of the zhujieshen Formula Granules based on standard decoction.METHODS The contents and transfer rates of ginsenoside Ro and chikusetsu saponin Ⅳa in standard decoction and formula granules were determined by HPLC,after which the transfer rates were calculated.The HPLC characteristic chromatograms of standard decoctions were established,after which cluster analysis and principal component analysis were adopted.Then the HPLC characteristic chromatograms of formula granules were established.RESULTS Nine common peaks were found in the HPLC characteristic chromatograms of seventeen batches of standard decoctions with the similarities of more than 0.9(except for S6,S12),which were clustered into two categories,and the accumulative variance contribution rate of three principal components reached 86.7%.The contents of ginsenoside Ro in three batches of formula granules were 83.1-88.6 mg/g,and the transfer rates were 53.1%-55.5%.The contents of chikusetsusaponin Ⅳa were 14.8-15.0 mg/g,and the transfer rates were 47.4%-48.1%.Nine common peaks were found in the HPLC characteristic chromatograms of three batches of formula granules with the similarities of 0.998,0.998 and 0.999,respectively.CONCLUSION This reasonable and reliable method can comprehensively evaluate the quality of Zhujieshen Formula Granules,and provide a reference for the quality control.

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