1.Treatment of 320 Cases of Infantile Diarrhea by Needling Technique of Setting Fire on Mountains
Liya BO ; Huiling ZHANG ; Chunsheng WU ; Guoqi HUANG
Journal of Acupuncture and Tuina Science 2003;1(6):22-23
In the treatment of 320 cases of infantile diarrhea by the needling technique of setting fire on mountains, with Zusanli (ST 36) and Changqiang (GV 1)as the main acupoints, all cases were cured after 1-3 treatments.
2.MRI Diagnosis of Intraspinal Epidermoid Cyst
Liya SI ; Tao LIU ; Guozhong CHEN ; Bo CHEN
Journal of Practical Radiology 2001;0(05):-
Objective To improve the recognition and MRI diagnosis for intraspinal epidermoid cyst. Methods MRI appearances of 20 cases with histologically confirmed intraspinal epidermoid cyst in the spinal canal were analyzed.Results The lesions were ovoid in 15 cases.The lesions were low signal intensity on T1WI and high signal intensity on T2WI with smooth border,there were no enhancement on contrast-enhanced scan,5 lesions appeared as irregular shape.3 cases showed circular enhancement.Conclusion MRI is of important value in diagnosis of localization and quality of intraspinal epidermoid cyst.
3.Observation on the Clinical Efficacy of Cancer-linked Hyperhidrosis with Neuropad Diagnostic Patches
Yuren LIN ; Liqun JIA ; Liya LI ; Bo DENG ; Peiwen LI
International Journal of Traditional Chinese Medicine 2009;31(6):497-498
Objective To observe the clinical efficacy of applying Sweat Reduction Formula (SRF) externally in the treatment of cancer-linked hyperhidrosis. Methods 45 tumor patients, who exhibited excessive perspiration, were selected and recruited randomly into an experimental group (Sweat Reduction Formula group) with 24 patients in it and a control group (Placebo group) with 21 patients in it. The experimental group was treated with SRF and the control group was administrated with placebo. Neuropad diagnostic patches were used to observe the period of time that required for any visual changes in color before and after medication. These observations were then matched with the commonly seen signs and symptoms scoring table, to evaluate the changes of symptoms and KPS. Results The color changing time of the experimental group was 14.45±3.91 min. and 19.51±5.30 min. before and after medications respectively. And the changing time in the control group was 13.49±4.96 min. After medication. The results were highly significant with P<0.05. There were also different levels of significant improvements in terms of spontaneous perspiration, night sweating, dry mouth, feverish sensation over hand-foot centers and body, aversion to cold etc after the treatment in the experimental group. Conclusion It would be more objective to evaluate the clinical efficacy of applying SRF on navel to treat cancer-linked hyperhidrosis with neuropad diagnostic patches.
4.Survey on Vitamin K Status of Aged People
Bo ZHOU ; Xiaohong WANG ; Lianying GUO ; Zhiying KAN ; Liya YAN ; Prentice ANN
Acta Nutrimenta Sinica 2004;0(05):-
5.Single-cell analysis reveals an Angpt4-initiated EPDC-EC-CM cellular coordination cascade during heart regeneration.
Zekai WU ; Yuan SHI ; Yueli CUI ; Xin XING ; Liya ZHANG ; Da LIU ; Yutian ZHANG ; Ji DONG ; Li JIN ; Meijun PANG ; Rui-Ping XIAO ; Zuoyan ZHU ; Jing-Wei XIONG ; Xiangjun TONG ; Yan ZHANG ; Shiqiang WANG ; Fuchou TANG ; Bo ZHANG
Protein & Cell 2023;14(5):350-368
Mammals exhibit limited heart regeneration ability, which can lead to heart failure after myocardial infarction. In contrast, zebrafish exhibit remarkable cardiac regeneration capacity. Several cell types and signaling pathways have been reported to participate in this process. However, a comprehensive analysis of how different cells and signals interact and coordinate to regulate cardiac regeneration is unavailable. We collected major cardiac cell types from zebrafish and performed high-precision single-cell transcriptome analyses during both development and post-injury regeneration. We revealed the cellular heterogeneity as well as the molecular progress of cardiomyocytes during these processes, and identified a subtype of atrial cardiomyocyte exhibiting a stem-like state which may transdifferentiate into ventricular cardiomyocytes during regeneration. Furthermore, we identified a regeneration-induced cell (RIC) population in the epicardium-derived cells (EPDC), and demonstrated Angiopoietin 4 (Angpt4) as a specific regulator of heart regeneration. angpt4 expression is specifically and transiently activated in RIC, which initiates a signaling cascade from EPDC to endocardium through the Tie2-MAPK pathway, and further induces activation of cathepsin K in cardiomyocytes through RA signaling. Loss of angpt4 leads to defects in scar tissue resolution and cardiomyocyte proliferation, while overexpression of angpt4 accelerates regeneration. Furthermore, we found that ANGPT4 could enhance proliferation of neonatal rat cardiomyocytes, and promote cardiac repair in mice after myocardial infarction, indicating that the function of Angpt4 is conserved in mammals. Our study provides a mechanistic understanding of heart regeneration at single-cell precision, identifies Angpt4 as a key regulator of cardiomyocyte proliferation and regeneration, and offers a novel therapeutic target for improved recovery after human heart injuries.
Humans
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Mice
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Rats
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Cell Proliferation
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Heart/physiology*
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Mammals
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Myocardial Infarction/metabolism*
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Myocytes, Cardiac/metabolism*
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Pericardium/metabolism*
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Single-Cell Analysis
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Zebrafish/metabolism*