로그인

beijing hospital

7 ARTICLES PUBLISHED IN JoVE

image

Biology

Chromatin Immunoprecipitation (ChIP) using Drosophila tissue
Vuong Tran 1, Qiang Gan 1, Xin Chen 1
1Department of Biology, Johns Hopkins University

Recently high-throughput sequencing technology has greatly increased sensitivity of Chromatin Immunoprecipitation (ChIP) experiment and prompted its application using purified cells or dissected tissue. Here we delineate a method to use ChIP technique with Drosophila tissue, which can address the endogenous chromatin state in a well-characterized biological system.

image

Bioengineering

Engineering Platform and Experimental Protocol for Design and Evaluation of a Neurally-controlled Powered Transfemoral Prosthesis
Fan Zhang 1, Ming Liu 1, Stephen Harper 2,3, Michael Lee 3, He Huang 1
1Joint Department of Biomedical Engineering, North Carolina State University & University of North Carolina at Chapel Hill, 2Department of Physical Medicine and Rehabilitation, University of North Carolina School of Medicine, 3Atlantic Prosthetics & Orthotics, LLC

Neural-machine interfaces (NMI) have been developed to identify the user's locomotion mode. These NMIs are potentially useful for neural control of powered artificial legs, but have not been fully demonstrated. This paper presented (1) our designed engineering platform for easy implementation and development of neural control for powered lower limb prostheses and (2) an experimental setup and protocol in a laboratory environment to evaluate neurally-controlled artificial legs on patients with lower limb amputations safely and efficiently.

image

Medicine

Photoselective Vaporesection of the Prostate via an End-firing Lithium Triborate Crystal Laser
Xin Wang  1, Yao-Guang Zhang 1, Sheng-Cai Zhu 1, Ben Wan 1, Ming Liu 1, Jian-Ye Wang 1
1Department of Urology, Beijing Hospital, National Center of Gerontology

Here we present a protocol to perform Photoselective Vaporesection of the Prostate (PVRP) for benign prostatic hyperplasia (BPH) treatment.

image

Medicine

Enucleation of the Prostate for the Treatment of Benign Prostatic Hyperplasia Using a 980 nm Diode Laser
Yaqun Zhang *1, Chunlong Fu *1,2, Jinfu Wang 1, Pengjie Wu 1, Xin Chen 1, Huimin Hou 1, Xinda Song 1, Wanli Cheng 1, Jianye Wang 1, Ming Liu 1,2
1Urology, Beijing Hospital, National Center of Gerontology, Beijing Hospital, 2Graduate School of Peking Union Medical College, Beijing Hospital

Here, we present a protocol for modified 980 nm diode laser enucleation to treat large volume benign prostatic hyperplasia.

image

Medicine

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
Chunlong Fu *1,2, Yaqun Zhang *1, Xin Wang 1, Shengcai Zhu 1, Huimin Hou 1, Shengjie Liu 1, Cheng Pang 1, Xinda Song 1, Jia Chen 1, Jianye Wang 1, Ming Liu 1,2
1(Urology) Beijing Hospital, National Center of Gerontology, The Joint Unit of the Chinese Academy of Medical Sciences, 2Graduate School of Peking Union Medical College, Beijing Hospital

Here, we present a protocol to increase the surgical field of view and reduce the difficulty of total transperitoneal laparoscopic nephroureterectomy surgery by precutting the umbilical ligament before treating the terminal ureter.

image

Biology

Super-Resolution Live Cell Imaging of Subcellular Structures
Rajesh Ranjan 1, Xin Chen 1
1Department of Biology, The Johns Hopkins University

Presented here is a protocol for super-resolution live-cell imaging in intact tissue. We have standardized the conditions for imaging a highly sensitive adult stem cell population in its native tissue environment. This technique involves balancing temporal and spatial resolution to allow for the direct observation of biological phenomena in live tissue.

image

Neuroscience

Characteristics of Pain Changes in Rats with Nerve Injury Within 24 hours After One-Time Tuina Intervention
Zhenjie Yang 1, Sachula Wu 1, Tianyuan Yu 1, Jinping Chen 1, Runlong Zhang 1, Hourong Wang 2, Yingqi Zhang 1
1School of Acupuncture-Moxibustion and Tuina, Beijing University of Chinese Medicine, 2Beijing Hospital

We present a protocol using the tuina manipulation simulator to perform the "Three-Manipulation and Three-Acupoint" tuina therapy for minor chronic constriction injury rats and evaluate the effective analgesic time points of tuina within 24 h by testing pain changes through behavioral analysis and changes in inflammatory factor expression using enzyme-linked immunosorbent assay.

JoVE Logo

개인 정보 보호

이용 약관

정책

연구

교육

JoVE 소개

Copyright © 2024 MyJoVE Corporation. 판권 소유