Retinoid receptor

Nuclear receptors that bind to retinoids

Retinoid receptors are nuclear receptors (a class of proteins) that bind to retinoids. When bound to a retinoid, they act as transcription factors, altering the expression of genes with corresponding response elements. Significant age-related declines in the levels of retinoid receptors in the forebrains of rats have been reversed by supplementation with the omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), which can restore neurogenesis.[1]

Subtypes include:

  • Retinoic acid receptors (RARs)
  • Retinoid X receptors (RXRs)
  • RAR-related orphan receptors (RORs)

References

  1. ^ Dyall SC, Michael GJ, Michael-Titus AT (2010). "Omega-3 fatty acids reverse age-related decreases in nuclear receptors and increase neurogenesis in old rats". Journal of Neuroscience Research. 88 (10): 2091–2102. doi:10.1002/jnr.22390. PMID 20336774. S2CID 1620277.
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Transcription factors and intracellular receptors
(1) Basic domains
(1.1) Basic leucine zipper (bZIP)
(1.2) Basic helix-loop-helix (bHLH)
Group A
Group B
Group C
bHLH-PAS
Group D
Group E
Group F
bHLH-COE
(1.3) bHLH-ZIP
(1.4) NF-1
(1.5) RF-X
(1.6) Basic helix-span-helix (bHSH)
(2) Zinc finger DNA-binding domains
(2.1) Nuclear receptor (Cys4)
subfamily 1
subfamily 2
subfamily 3
subfamily 4
subfamily 5
subfamily 6
subfamily 0
(2.2) Other Cys4
(2.3) Cys2His2
(2.4) Cys6
(2.5) Alternating composition
(2.6) WRKY
(3) Helix-turn-helix domains
(3.1) Homeodomain
Antennapedia
ANTP class
protoHOX
Hox-like
metaHOX
NK-like
other
(3.2) Paired box
(3.3) Fork head / winged helix
(3.4) Heat shock factors
(3.5) Tryptophan clusters
(3.6) TEA domain
  • transcriptional enhancer factor
(4) β-Scaffold factors with minor groove contacts
(4.1) Rel homology region
(4.2) STAT
(4.3) p53-like
(4.4) MADS box
(4.6) TATA-binding proteins
(4.7) High-mobility group
(4.9) Grainyhead
(4.10) Cold-shock domain
(4.11) Runt
(0) Other transcription factors
(0.2) HMGI(Y)
(0.3) Pocket domain
(0.5) AP-2/EREBP-related factors
(0.6) Miscellaneous
see also transcription factor/coregulator deficiencies
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Retinoid receptor modulators
RARTooltip Retinoic acid receptor
  • Antagonists: BMS-195614
  • BMS-493
  • CD-2665
  • ER-50891
  • LE-135
  • MM-11253
  • Retinoic acid metabolism inhibitors: Liarozole
RXRTooltip Retinoid X receptor
  • Antagonists: HX-531
  • HX-630
  • LG-100754
  • PA-452
  • UVI-3003
  • HX-603
  • LE135 (RAR beta selective)
  • LE-540
  • CD3254
  • PA-451
  • PA-452
  • Rhein
  • HX-711
  • 6-(N-ethyl-N-(5-isobutoxy-4-isopropyl-2-(E)-styrylphenyl)amino)nicotinic acid
See also
Receptor/signaling modulators