-1::1
Simple Hit Counter
Skip to content

Products

Solutions

×
×
Sign In

CN

EN - EnglishCN - 简体中文DE - DeutschES - EspañolKR - 한국어IT - ItalianoFR - FrançaisPT - Português do BrasilPL - PolskiHE - עִבְרִיתRU - РусскийJA - 日本語TR - TürkçeAR - العربية
Sign In Start Free Trial

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

Behavior
Biochemistry
Bioengineering
Biology
Cancer Research
Chemistry
Developmental Biology
View All
JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

Biological Techniques
Biology
Cancer Research
Immunology
Neuroscience
Microbiology
JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduate courses

Analytical Chemistry
Anatomy and Physiology
Biology
Calculus
Cell Biology
Chemistry
Civil Engineering
Electrical Engineering
View All
JoVE Science Education

Visual demonstrations of key scientific experiments

Advanced Biology
Basic Biology
Chemistry
View All
JoVE Lab Manual

Videos of experiments for undergraduate lab courses

Biology
Chemistry

BUSINESS

JoVE Business

Video textbooks for business education

Accounting
Finance
Macroeconomics
Marketing
Microeconomics

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Authors

Teaching Faculty

Librarians

K12 Schools

Biopharma

Products

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduates

JoVE Science Education

Visual demonstrations of key scientific experiments

JoVE Lab Manual

Videos of experiments for undergraduate lab courses

BUSINESS

JoVE Business

Video textbooks for business education

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Solutions

Authors
Teaching Faculty
Librarians
K12 Schools
Biopharma

Language

zh_CN

EN

English

CN

简体中文

DE

Deutsch

ES

Español

KR

한국어

IT

Italiano

FR

Français

PT

Português do Brasil

PL

Polski

HE

עִבְרִית

RU

Русский

JA

日本語

TR

Türkçe

AR

العربية

    Menu

    JoVE Journal

    Behavior

    Biochemistry

    Bioengineering

    Biology

    Cancer Research

    Chemistry

    Developmental Biology

    Engineering

    Environment

    Genetics

    Immunology and Infection

    Medicine

    Neuroscience

    Menu

    JoVE Encyclopedia of Experiments

    Biological Techniques

    Biology

    Cancer Research

    Immunology

    Neuroscience

    Microbiology

    Menu

    JoVE Core

    Analytical Chemistry

    Anatomy and Physiology

    Biology

    Calculus

    Cell Biology

    Chemistry

    Civil Engineering

    Electrical Engineering

    Introduction to Psychology

    Mechanical Engineering

    Medical-Surgical Nursing

    View All

    Menu

    JoVE Science Education

    Advanced Biology

    Basic Biology

    Chemistry

    Clinical Skills

    Engineering

    Environmental Sciences

    Physics

    Psychology

    View All

    Menu

    JoVE Lab Manual

    Biology

    Chemistry

    Menu

    JoVE Business

    Accounting

    Finance

    Macroeconomics

    Marketing

    Microeconomics

Start Free Trial
Loading...
Home
JoVE Journal
Biology
小鼠手术模型中扩展 78% 肝切除术
小鼠手术模型中扩展 78% 肝切除术
JoVE Journal
Biology
A subscription to JoVE is required to view this content.  Sign in or start your free trial.
JoVE Journal Biology
Extended 78% Hepatectomy in a Mouse Surgical Model

小鼠手术模型中扩展 78% 肝切除术

Full Text
3,791 Views
05:25 min
May 24, 2024

DOI: 10.3791/66528-v

Phillip Brennan1, Nyah Patel1, Tarek Aridi1, Michelle Zhan1, Cleide Angolano1, Christiane Ferran1,2

1Division of Vascular and Endovascular Surgery and the Center for Vascular Biology Research, Department of Surgery,Beth Israel Deaconess Medical Center and Harvard Medical School, 2The Transplant Institute and the Division of Nephrology, Department of Medicine,Beth Israel Deaconess Medical Center and Harvard Medical School

AI Banner

Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

This study investigates a mouse model of an extended 78% hepatectomy, which better mimics small-for-size syndrome after liver transplantation. The findings indicate a postoperative survival rate of approximately 50% in healthy mice, contrasting sharply with the near 100% survival associated with traditional two-thirds partial hepatectomy.

Key Study Components

Research Area

  • Liver regeneration and repair
  • Liver transplantation
  • Therapeutic strategies for enhancing outcomes

Background

  • Extended hepatectomies have rarely been explored in literature.
  • Marginal liver grafts and their risks in transplantation settings are critical challenges.
  • A focus on gene therapy for hepatocyte protection and regeneration is at the forefront of this research.

Methods Used

  • Mouse model of extended hepatectomy
  • Liver-targeted gene therapy
  • Genomic and proteomic platforms for studying liver biology

Main Results

  • Successful implementation of a surgical procedure resulting in 50% postoperative survival.
  • A20 gene therapy demonstrated hepatoprotective functions, improving survival outcomes.
  • Model serves as a basis to study small-for-size syndrome and therapeutic interventions.

Conclusions

  • Investigating extended hepatectomies can lead to improved understanding and therapies for liver conditions.
  • This model can significantly contribute to optimizing liver transplantation strategies.

Frequently Asked Questions

What is the significance of the 78% hepatectomy model?
This model simulates small-for-size syndrome more accurately, allowing research into liver transplantation challenges.
How does the A20 gene therapy work?
A20 provides hepatoprotection through anti-inflammatory and anti-apoptotic mechanisms, enhancing liver regeneration.
What are the postoperative outcomes of the procedure?
The procedure results in approximately 50% postoperative survival compared to nearly 100% in traditional methods.
What are potential applications of this research?
This research could lead to improved therapeutic strategies for liver transplantation and cancer surgeries.
What technologies are utilized in this study?
The study employs genomic, proteomic, and metabolomic platforms to analyze liver regeneration.
Why is liver regeneration important?
Understanding liver regeneration is crucial for improving outcomes in liver diseases and surgeries.
What are the implications for clinical translation?
Pretranslational studies in large animals may pave the way for clinical trials of A20 gene therapies.

部分 2/3 (66%) 肝切除术的小鼠模型在文献中有很好的描述,但很少使用更扩展的肝切除术,模仿肝移植后的小尺寸综合征。我们描述了在小鼠模型中延长的 78% 肝切除术程序,该手术在健康小鼠中导致约 50% 的术后致死率。

我们的研究范围是评估增强肝脏再生和修复的治疗策略,这些策略可能有助于改善患者在使用边缘肝移植进行肝移植时的结果,以及延长肝切除术对原发性无功能和急性肝衰竭风险较高的癌症的治疗策略。我们的团队利用基因组学、蛋白质组学和代谢组学平台来研究肝脏再生,并确定新的治疗靶点以改善结果。我们实验室的重点是开发最先进的基因治疗平台,以提供保肝和肝脏再生基因A20。

我们揭示了 A20(也称为 TNFAIP3)在其肝细胞中结合的抗炎、抗凋亡和增殖功能的有效肝脏保护功能。肝脏靶向A20基因疗法在中毒性肝炎小鼠模型中免受致死,延长了78%,致命的根治性肝切除术延长了90%,并且还延长了肝缺血。最近在大型动物中有前途的前转化前研究为该疗法的临床转化奠定了基础。

View the full transcript and gain access to thousands of scientific videos

View the full transcript and gain access to thousands of scientific videos

Sign In Start Free Trial

Explore More Videos

关键词:延长肝切除术 部分肝切除术 肝脏再生 肝切除术 小鼠手术模型 小尺寸综合征 肝移植 癌症

Related Videos

胆管结扎小鼠:感应炎性肝损伤和纤维化的阻塞性胆汁淤积

08:56

胆管结扎小鼠:感应炎性肝损伤和纤维化的阻塞性胆汁淤积

Related Videos

54.9K Views

肝切除肝内肿瘤生长的影响

07:55

肝切除肝内肿瘤生长的影响

Related Videos

10K Views

肝分型与门静脉结扎大鼠分期肝切除 (ALPPS) 手术模型的建立

07:29

肝分型与门静脉结扎大鼠分期肝切除 (ALPPS) 手术模型的建立

Related Videos

15.5K Views

肝细胞部分肝切除术后脾移植。小鼠

11:24

肝细胞部分肝切除术后脾移植。小鼠

Related Videos

14.8K Views

小鼠部分胆管结扎术: 局部梗阻性胆汁淤积症的对照模型

04:38

小鼠部分胆管结扎术: 局部梗阻性胆汁淤积症的对照模型

Related Videos

16.6K Views

部分小叶切除术: 形态学肝再生的外科模型

05:37

部分小叶切除术: 形态学肝再生的外科模型

Related Videos

12.8K Views

通过结合70%部分切除术和对乙酰氨基酚,生成急性肝衰竭大鼠模型

09:44

通过结合70%部分切除术和对乙酰氨基酚,生成急性肝衰竭大鼠模型

Related Videos

11.2K Views

非酒精性脂肪性肝炎小鼠模型中肝细胞外基质的 3D 成像

06:46

非酒精性脂肪性肝炎小鼠模型中肝细胞外基质的 3D 成像

Related Videos

2.4K Views

肝细胞癌原位小鼠模型中的无创PET/MR成像

07:47

肝细胞癌原位小鼠模型中的无创PET/MR成像

Related Videos

2.8K Views

小鼠肝部分切除术后再生肝细胞的分离

10:04

小鼠肝部分切除术后再生肝细胞的分离

Related Videos

5.7K Views

JoVE logo
Contact Us Recommend to Library
Research
  • JoVE Journal
  • JoVE Encyclopedia of Experiments
  • JoVE Visualize
Business
  • JoVE Business
Education
  • JoVE Core
  • JoVE Science Education
  • JoVE Lab Manual
  • JoVE Quizzes
Solutions
  • Authors
  • Teaching Faculty
  • Librarians
  • K12 Schools
  • Biopharma
About JoVE
  • Overview
  • Leadership
Others
  • JoVE Newsletters
  • JoVE Help Center
  • Blogs
  • JoVE Newsroom
  • Site Maps
Contact Us Recommend to Library
JoVE logo

Copyright © 2026 MyJoVE Corporation. All rights reserved

Privacy Terms of Use Policies
WeChat QR code