関連する実験動画

Updated: Jul 12, 2026

Chromatin Immunoprecipitation (ChIP) Protocol for Low-abundance Embryonic Samples
12:47

Chromatin Immunoprecipitation (ChIP) Protocol for Low-abundance Embryonic Samples

Published on: August 29, 2017

ニワトリの赤血球とニワトリの肝臓クロマチンの構造の比較

N R Morris

    Cell
    |December 1, 1976
    PubMed
    まとめ

    ニワトリの赤血球クロマチンは,肝クロマチン (200bp) と比較して,より長いDNAリンクナーと核細胞複製長 (212bp) を有しています. この構造的差異は,おそらくヒストンH1変異と関連している,赤血球で観察された遺伝的休眠を説明する可能性がある.

    さらに関連する動画

    Comparing Metastatic Clear Cell Renal Cell Carcinoma Model Established in Mouse Kidney and on Chicken Chorioallantoic Membrane05:36

    Comparing Metastatic Clear Cell Renal Cell Carcinoma Model Established in Mouse Kidney and on Chicken Chorioallantoic Membrane

    Published on: February 8, 2020

    Chromatin Extraction from Frozen Chimeric Liver Tissue for Chromatin Immunoprecipitation Analysis09:26

    Chromatin Extraction from Frozen Chimeric Liver Tissue for Chromatin Immunoprecipitation Analysis

    Published on: March 23, 2021

    関連する概念動画

    Inheritance of Chromatin Structures03:17

    Inheritance of Chromatin Structures

    Epigenetics is the study of inherited changes in a cell's phenotype without changing the DNA sequences. It provides a form of memory for the differential gene expression pattern to maintain cell lineage, position-effect variegation, dosage compensation, and maintenance of chromatin structures such as telomeres and centromeres. For example, the structure and location of the centromere on chromosomes are epigenetically inherited. Its functionality is not dictated or ensured by the underlying DNA...
    Euchromatin01:01

    Euchromatin

    The extent of chromatin compaction can be studied by staining chromatin using specific DNA binding dyes. Under the microscope, the dense-compacted regions take up more dye, appearing darker, while the less-compact areas take up less dye and appear lighter. Based on the compaction level, chromatins are classified into two primary forms – euchromatin and heterochromatin.
    Euchromatin is the less dense region of the chromatin and stains lighter. Euchromatin contains histone H3 extensively...
    Duplication of Chromatin Structure02:05

    Duplication of Chromatin Structure

    The process of chromosome duplication during cell division requires genome-wide disruption and re-assembly of chromatin. The chromatin structure must be accurately inherited, reassembled, and maintained in the daughter cells to ensure lineage propagation.
    The basic unit of the chromatin is the nucleosome, consisting of DNA wrapped around octameric histone proteins and short stretches of linker DNA separating individual nucleosomes. The histone proteins within the nucleosome have their...
    Heterochromatin02:38

    Heterochromatin

    The extent of chromatin compaction can be studied by staining chromatin using specific DNA binding dyes. Under the microscope, the dense-compacted regions that take up more dye are called heterochromatin. Heterochromatin is further classified into two forms – constitutive heterochromatin and facultative heterochromatin.
    Constitutive heterochromatin: It is a highly compact region of chromatin that is mostly concentrated in the centromere and telomere. Unlike euchromatin, the amino acid at 9th...
    Euchromatin01:01

    Euchromatin

    The extent of chromatin compaction can be studied by staining chromatin using specific DNA binding dyes. Under the microscope, the dense-compacted regions take up more dye, appearing darker, while the less-compact areas take up less dye and appear lighter. Based on the compaction level, chromatins are classified into two primary forms – euchromatin and heterochromatin.
    Euchromatin is the less dense region of the chromatin and stains lighter. Euchromatin contains histone H3 extensively...
    Structure and Function of Erythrocytes01:29

    Structure and Function of Erythrocytes

    There are between 4.2 and 6 million erythrocytes, also known as red blood cells, in every microliter of blood. These cells are small, flattened biconcave discs with centers that are depressed.
    The erythrocyte plasma membrane is associated with proteins such as spectrin, which forms a flexible cytoplasmic meshwork. This meshwork allows erythrocytes to twist, turn, become cup-shaped, and regain their biconcave shape as they pass through narrow capillaries. Additionally, erythrocytes can form...