Rahul Sharma (Editor)

BECN1

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Species
  
Human

Entrez
  
8678

Human
  
Mouse

Ensembl
  
ENSG00000126581

BECN1

Aliases
  
BECN1, ATG6, VPS30, beclin1, beclin 1

External IDs
  
MGI: 1891828 HomoloGene: 2794 GeneCards: BECN1

Beclin-1 is a protein that in humans is encoded by the BECN1 gene. Beclin-1 is a mammalian ortholog of the yeast autophagy-related gene 6 (Atg6)  and BEC-1 in the C. elegans nematode. This protein interacts with either BCL-2 or PI3k class III, playing a critical role in the regulation of both autophagy and cell death.

Contents

Role in disease

Beclin-1 plays an important role in tumorigenesis, and neurodegeneration, being implicated in the autophagic programmed cell death. Ovarian cancer with upregulated autophagy has a less aggressive behavior and is more responsive to chemotherapy.

Schizophrenia is associated with low levels of Beclin-1 in the hippocampus of the affected which causes diminished autophagy which in turn results in increased neuronal cell death.

Interactions

BECN1 has been shown to interact with:

  • Bcl-2
  • BCL2L2
  • GOPC
  • MAP1LC3A
  • Modulators

    Trehalose
    Trehalose reduces p62/Beclin-1 ratio and increases autophagy in the frontal cortex of ICR mice, possibly by increasing Beclin-1.

    References

    BECN1 Wikipedia