主题

IHC

用于检测、定量和定位抗原与抗体的技术——ELISA、免疫印迹、免疫组化与流式细胞术。以下是我们知识库中标注该主题的实验方案、常见问题与技术文章。

26 项资源 · 实验方案、常见问题与文章
protocol

PKC-beta 1 Mouse mAb: Protocol & Usage Guide

Step-by-step protocol for PKC-beta 1 Mouse mAb (Ab349200): recommended dilutions, sample prep, WB, IHC, and storage conditions for optimal results.

更新于 2026年10月阅读12分钟
article

TSA 酪胺信号放大实用指南:低丰度靶标检测信号弱时,如何选试剂、优化流程、降低背景?

TSA(Tyramide Signal Amplification,酪胺信号放大)是一种基于 HRP(Horseradish Peroxidase,辣根过氧化物酶)催化反应的信号放大技术,常用于 IHC(Immunohistochemistry,免疫组织化学)、ICC(Immunocytochemistry,免疫细胞化学)、ISH(In Situ Hybridization,原位杂交)、FISH(Fluorescence In Situ Hybridization,荧光原位杂交)和多重免疫荧光检测。TSA ...

更新于 2026年7月阅读12分钟
article

Practical Guide to TSA Tyramide Signal Amplification: How to Select Reagents, Optimize the Workflow, and Reduce Background When Detection Signals Are Weak for Low-Abundance Targets

TSA, or Tyramide Signal Amplification, is a signal amplification technique based on HRP (Horseradish Peroxidase)-catalyzed reactions. It is commonly used in IHC (Immunohistochemistry), ICC (Immunocytochemistry), ISH (In Situ Hybridization), FISH (Fluorescence In Situ Hybridization), and ...

更新于 2026年7月阅读12分钟
article

Selection Strategy for PBS, TBS, PBST, and TBST Washing Systems in IHC

The washing step in IHC directly affects two types of outcomes. One is whether unbound or weakly bound detection reagents can be sufficiently removed. The other is whether specifically formed binding complexes can be stably retained.

更新于 2026年4月阅读12分钟
article

IHC principle, operation and precautions

Immunohistochemistry (IHC) is a technique that uses the principle of specific binding between antigens and antibodies to locate, characterize and quantify antigens (peptides and proteins) within tissue cells by chemically reacting the marker antibody's color developer (fluorescein, enzyme, metal ...

更新于 2024年10月阅读12分钟
article

IHC原理、操作及注意事项

免疫组织化学(Immunohistochemistry,IHC)是利用抗原与抗体特异性结合的原理,通过化学反应使标记抗体的显色剂(荧光素、酶、金属离子、同位素)显色来确定组织细胞内抗原(多肽和蛋白质),对其进行定位、定性及定量的一项技术。 ...

更新于 2024年10月阅读12分钟
article

Immunohistochemistry (IHC) staining antigen retrieval protocol

Most formalin-fixed tissues require an antigen retrieval step before immunohistochemical staining. Methylene bridges formed during fixation cross-link proteins and mask antigenic sites. Antigen retrieval methods break these methylene bridges and expose antigenic sites, allowing antibodies to ...

更新于 2024年5月阅读12分钟
article

免疫组织化学染色的抗原修复方案

大多数福尔马林固定的组织在免疫组织化学染色之前需要抗原修复步骤。固定过程中形成的亚甲基桥交联蛋白质并掩盖抗原位点。抗原修复方法会破坏这些亚甲基桥并暴露抗原位点,从而使抗体能够结合。抗原修复的两种方法是热诱导表位修复(HIER)和酶修复。 ...

更新于 2024年5月阅读12分钟
article

Antibody applications and techniques

Antibodies are powerful research tools used in a variety of laboratory techniques. Here, we will provide a brief overview of the most popular laboratory techniques, focusing on how they use antibodies.

更新于 2023年12月阅读12分钟

相关主题

常与免疫学实验一起研究的技术。