Calcium-sensing receptor

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Calcium-sensing receptor (hypocalciuric hypercalcemia 1, severe neonatal hyperparathyroidism)
Identifiers
Symbol(s) CASR; CAR; FHH; FIH; GPRC2A; HHC; HHC1; MGC138441; NSHPT; PCAR1
External IDs OMIM: 601199 MGI1351351 Homologene332
RNA expression pattern

PBB GE CASR 210577 at tn.png

PBB GE CASR 211384 s at tn.png

More reference expression data

Orthologs
Human Mouse
Entrez 846 12374
Ensembl ENSG00000036828 ENSMUSG00000051980
Uniprot P41180 O88982
Refseq NM_000388 (mRNA)
NP_000379 (protein)
NM_013803 (mRNA)
NP_038831 (protein)
Location Chr 3: 123.39 - 123.49 Mb Chr 16: 36.41 - 36.48 Mb
Pubmed search [1] [2]

The calcium-sensing receptor (CaSR) is a G-protein coupled receptor which senses extracellular levels of calcium ion. In the parathyroid gland, the calcium-sensing receptor controls calcium homeostasis by regulating the release of parathyroid hormone.[1]

Contents

Pathology

Mutations that inactivate CASR cause familial hypocalciuric hypercalcemia (FHH),[2] whereas mutations that activate CASR are the cause of autosomal dominant hypocalcemia.[3] An alternatively spliced transcript variant encoding 1088 aa has been found for this gene, but its full-length nature has not been defined.[4]

Therapeutic application

The drug cinacalcet is an allosteric modifier of the calcium-sensing receptor.[5]

References

  1. D'Souza-Li L (2006). "The calcium-sensing receptor and related diseases". Arquivos brasileiros de endocrinologia e metabologia 50 (4): 628-39. doi:10.1590/S0004-27302006000400008. PMID 17117288.
  2. Pidasheva S, Canaff L, Simonds WF, Marx SJ, Hendy GN (2005). "Impaired cotranslational processing of the calcium-sensing receptor due to signal peptide missense mutations in familial hypocalciuric hypercalcemia". Hum. Mol. Genet. 14 (12): 1679–90. doi:10.1093/hmg/ddi176. PMID 15879434.
  3. Mancilla EE, De Luca F, Baron J (1998). "Activating mutations of the Ca2+-sensing receptor". Mol. Genet. Metab. 64 (3): 198–204. doi:10.1006/mgme.1998.2716. PMID 9719629.
  4. Entrez Gene: CASR calcium-sensing receptor (hypocalciuric hypercalcemia 1, severe neonatal hyperparathyroidism).
  5. Torres PU (2006). "Cinacalcet HCl: a novel treatment for secondary hyperparathyroidism caused by chronic kidney disease". Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation 16 (3): 253-8. doi:10.1053/j.jrn.2006.04.010. PMID 16825031.

Further reading

  • Hendy GN, D'Souza-Li L, Yang B, et al. (2000). "Mutations of the calcium-sensing receptor (CASR) in familial hypocalciuric hypercalcemia, neonatal severe hyperparathyroidism, and autosomal dominant hypocalcemia.". Hum. Mutat. 16 (4): 281-96. doi:<281::AID-HUMU1>3.0.CO;2-A 10.1002/1098-1004(200010)16:4<281::AID-HUMU1>3.0.CO;2-A. PMID 11013439.
  • Fukumoto S (2002). "[Calcium-sensing receptor in bone cells]". Nippon Rinsho 60 Suppl 3: 57-63. PMID 11979955.
  • Tfelt-Hansen J, Schwarz P, Brown EM, Chattopadhyay N (2004). "The calcium-sensing receptor in human disease.". Front. Biosci. 8: s377-90. PMID 12700051.
  • Hu J, Spiegel AM (2004). "Naturally occurring mutations of the extracellular Ca2+-sensing receptor: implications for its structure and function.". Trends Endocrinol. Metab. 14 (6): 282-8. PMID 12890593.
  • Aida K, Koishi S, Inoue M, et al. (1995). "Familial hypocalciuric hypercalcemia associated with mutation in the human Ca(2+)-sensing receptor gene.". J. Clin. Endocrinol. Metab. 80 (9): 2594-8. PMID 7673400.
  • Aida K, Koishi S, Tawata M, Onaya T (1995). "Molecular cloning of a putative Ca(2+)-sensing receptor cDNA from human kidney.". Biochem. Biophys. Res. Commun. 214 (2): 524-9. doi:10.1006/bbrc.1995.2318. PMID 7677761.
  • Chou YH, Pollak MR, Brandi ML, et al. (1995). "Mutations in the human Ca(2+)-sensing-receptor gene that cause familial hypocalciuric hypercalcemia.". Am. J. Hum. Genet. 56 (5): 1075-9. PMID 7726161.
  • Garrett JE, Capuano IV, Hammerland LG, et al. (1995). "Molecular cloning and functional expression of human parathyroid calcium receptor cDNAs.". J. Biol. Chem. 270 (21): 12919-25. PMID 7759551.
  • Pollak MR, Brown EM, Estep HL, et al. (1995). "Autosomal dominant hypocalcaemia caused by a Ca(2+)-sensing receptor gene mutation.". Nat. Genet. 8 (3): 303-7. doi:10.1038/ng1194-303. PMID 7874174.
  • Pollak MR, Brown EM, Chou YH, et al. (1994). "Mutations in the human Ca(2+)-sensing receptor gene cause familial hypocalciuric hypercalcemia and neonatal severe hyperparathyroidism.". Cell 75 (7): 1297-303. PMID 7916660.
  • Janicic N, Soliman E, Pausova Z, et al. (1996). "Mapping of the calcium-sensing receptor gene (CASR) to human chromosome 3q13.3-21 by fluorescence in situ hybridization, and localization to rat chromosome 11 and mouse chromosome 16.". Mamm. Genome 6 (11): 798-801. PMID 8597637.
  • Bikle DD, Ratnam A, Mauro T, et al. (1996). "Changes in calcium responsiveness and handling during keratinocyte differentiation. Potential role of the calcium receptor.". J. Clin. Invest. 97 (4): 1085-93. PMID 8613532.
  • Pearce SH, Trump D, Wooding C, et al. (1996). "Calcium-sensing receptor mutations in familial benign hypercalcemia and neonatal hyperparathyroidism.". J. Clin. Invest. 96 (6): 2683-92. PMID 8675635.
  • Bai M, Quinn S, Trivedi S, et al. (1996). "Expression and characterization of inactivating and activating mutations in the human Ca2+o-sensing receptor.". J. Biol. Chem. 271 (32): 19537-45. PMID 8702647.
  • Baron J, Winer KK, Yanovski JA, et al. (1997). "Mutations in the Ca(2+)-sensing receptor gene cause autosomal dominant and sporadic hypoparathyroidism.". Hum. Mol. Genet. 5 (5): 601-6. PMID 8733126.
  • Freichel M, Zink-Lorenz A, Holloschi A, et al. (1996). "Expression of a calcium-sensing receptor in a human medullary thyroid carcinoma cell line and its contribution to calcitonin secretion.". Endocrinology 137 (9): 3842-8. PMID 8756555.
  • Chattopadhyay N, Ye C, Singh DP, et al. (1997). "Expression of extracellular calcium-sensing receptor by human lens epithelial cells.". Biochem. Biophys. Res. Commun. 233 (3): 801-5. doi:10.1006/bbrc.1997.6553. PMID 9168937.
  • Cole DE, Janicic N, Salisbury SR, Hendy GN (1997). "Neonatal severe hyperparathyroidism, secondary hyperparathyroidism, and familial hypocalciuric hypercalcemia: multiple different phenotypes associated with an inactivating Alu insertion mutation of the calcium-sensing receptor gene.". Am. J. Med. Genet. 71 (2): 202-10. PMID 9217223.
  • Ward BK, Stuckey BG, Gutteridge DH, et al. (1997). "A novel mutation (L174R) in the Ca2+-sensing receptor gene associated with familial hypocalciuric hypercalcemia.". Hum. Mutat. 10 (3): 233-5. doi:<233::AID-HUMU9>3.0.CO;2-J 10.1002/(SICI)1098-1004(1997)10:3<233::AID-HUMU9>3.0.CO;2-J. PMID 9298824.
  • Quinn SJ, Kifor O, Trivedi S, et al. (1998). "Sodium and ionic strength sensing by the calcium receptor.". J. Biol. Chem. 273 (31): 19579-86. PMID 9677383.

External links

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