The modification of histone H3 by addition of two methyl groups to lysine at position 9 of the histone.

The modification of histone H3 by addition of three methyl groups to lysine at position 9 of the histone.

Any process that stops, prevents, or reduces the frequency, rate or extent of a circadian rhythm behavior.

Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.

Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II.

Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level.

Repression of transcription of ribosomal DNA by altering the structure of chromatin.

Repression of transcription of ribosomal DNA by altering the structure of chromatin.

Any process that results in the specification, formation or maintenance of the physical structure of eukaryotic chromatin.

Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism.

The process in which precursor cell type acquires the specialized features of a hematopoietic progenitor cell, a class of cell types including myeloid progenitor cells and lymphoid progenitor cells.

Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II.

The modification of a histone by addition of one or more methyl groups to a lysine residue.

The modification of histone H3 by addition of two methyl groups to lysine at position 9 of the histone.

The modification of histone H3 by addition of three methyl groups to lysine at position 9 of the histone.

Any process that stops, prevents, or reduces the frequency, rate or extent of a circadian rhythm behavior.

Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.

The modification of histone H3 by addition of one or more methyl groups to lysine at position 9 of the histone.

Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level.

Repression of transcription of ribosomal DNA by altering the structure of chromatin.

The hatching of the cellular blastocyst from the zona pellucida.

Any process that modulates the frequency, rate or extent of DNA repair.

Any process in which DNA and associated proteins are formed into a compact, orderly structure.

The formation or destruction of chromatin structures.

The formation or destruction of chromatin structures.

The formation or destruction of chromatin structures.

Dynamic structural changes to eukaryotic chromatin occurring throughout the cell division cycle. These changes range from the local changes necessary for transcriptional regulation to global changes necessary for chromosome segregation.

Dynamic structural changes to eukaryotic chromatin occurring throughout the cell division cycle. These changes range from the local changes necessary for transcriptional regulation to global changes necessary for chromosome segregation.

Dynamic structural changes to eukaryotic chromatin occurring throughout the cell division cycle. These changes range from the local changes necessary for transcriptional regulation to global changes necessary for chromosome segregation.

Repression of transcription by altering the structure of chromatin, e.g. by conversion of large regions of DNA into an inaccessible state often called heterochromatin.

Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism.

A cell cycle process by which the cell nucleus divides as part of a meiotic cell cycle in the male germline.

The control of viability and duration in the adult phase of the life-cycle.

Any process that modulates the frequency, rate or extent of bone mineralization.

The process whose specific outcome is the progression of the exocrine pancreas over time, from its formation to the mature structure. The exocrine pancreas produces and store zymogens of digestive enzymes, such as chymotrypsinogen and trypsinogen in the acinar cells.

Any process that modulates the frequency, rate or extent of growth of the body of an organism so that it reaches its usual body size.

The modification of histone H3 by addition of one or more methyl groups to lysine at position 9 of the histone.

The modification of histone H3 by addition of one or more methyl groups to lysine at position 9 of the histone.

The process in which the anatomical structure of the retina is generated and organized.

Any process that activates or increases the frequency, rate or extent of histone H3-K9 trimethylation.

Any process that modulates the frequency, rate or extent of cellular senescence.

A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

A compact and highly condensed form of chromatin.

A compact and highly condensed form of chromatin.

A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

That part of the nuclear content other than the chromosomes or the nucleolus.

Any protein complex that mediates changes in chromatin structure that result in transcriptional silencing.

A highly compacted molecule of DNA and associated proteins resulting in a cytologically distinct nuclear chromosome.

A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

A region of heterochromatin located at the rDNA repeats in a chromosome.

The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.

The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.

The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.

A compact and highly condensed form of chromatin.

A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

Any protein complex that mediates changes in chromatin structure that result in transcriptional silencing.

A condensed form of chromatin, occurring in the nucleus during interphase, that stains strongly with basophilic dyes. The DNA of heterochromatin is typically replicated at a later stage in the cell-division cycle than euchromatin.

A condensed form of chromatin, occurring in the nucleus during interphase, that stains strongly with basophilic dyes. The DNA of heterochromatin is typically replicated at a later stage in the cell-division cycle than euchromatin.

A region of heterochromatin located at the rDNA repeats in a chromosome.