fabp

Symbol: fabp
Name: fatty acid bindin protein
Entrez gene ID: 3772232
Ensembl gene ID: FBgn0037913
Species: Fly (Taxid: 7227)

Function:
CG6783 encodes the fatty-acid-binding protein fabp which facilitates the intracellular movement of fatty acids, thus permitting the initiation of fatty-acid oxidation [7644552].

Observation:

Overexpression of fabp (CG6783) throughout the whole body increases mean, median and maximum lifespan by 77, 81 and 13%, increases stress resistant (to paraquat but not starvation), consistently reduces mortality rate across adult ages and reduces the lifespan extension of DR by 12% [22997544].

fabp overexpression increases the dFOXO nuclear localization in the fat-body. mRNA levels of dFOXO target genes l(2)efl and 4E-BP in the adult whole bodies increases in response to overexpression of fabp [22997544].

Females of the genotype Act-GS-Gal4 > UAS-CG6783 exhibit an increase in median lifespan compared to uninduced control in response to feeding with RU486-containing food from day 3 of adulthood (P < 0.0001). Mean lifespan is extended by 10, while maximum lifespan is decreased by 11% [22997544].



Interventions:
  • fabp overexpression +77% +81% +13%

  • Assays: Organismal Lifespan
    Mean: +77
    Median: +81
    Maximum: +13

    Classification:
  • Aging-Suppressor
  • Positive Aging-Suppressor
  • DR-Essential


  • References:
  • 22997544: Overexpression of Fatty-Acid-β-Oxidation-Related Genes Extends the Lifespan of Drosophila melanogaster.


  • Aging Relevance Analysis/Source:
  • GenAge
  • GenDR

  • Homologs
  • FABP3 (9606)
  • FABP3 (9598)
  • FABP3 (9615)
  • FABP3 (9913)
  • Fabp3 (10090)
  • Fabp3 (10116)
  • FABP3 (9031)
  • fabp3 (7955)
  • CG6783 (7227)

  • Inparanoids
  • FBpp0099728 (7227)
  • ENSMUSP00000070709 (10090)
  • ENSRNOP00000017325 (10116)
  • ENSMMUP00000028845 (9544)
  • ENSP00000362817 (9606)

  • Note: Why does UAS overexpression of fabp in females decreases maximum lifespan?

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