Gene Expression Literature Summary

• Symbol: Mtnr1b
• Name: melatonin receptor 1B
• ID: MGI:2181726

3 matching records from 3 references.

Summary by Age and Assay: Numbers in the table indicate the number of results matching the search criteria.

Age	E4.5	E5.5	E6.5	E7.5	E19.5	P
Immunohistochemistry (section)	1	1	1	1	1	1
In situ reporter (knock in)						1
RT-PCR						1

Summary by Gene and Reference: Number indicates the number of results matching the search criteria recorded for each reference.
* Indicates detailed expression data entries available

Mtnr1b  melatonin receptor 1B   (Synonyms: Mel1b, Mt2)
Results	Reference
1*	J:228563 Koscielny G, Yaikhom G, Iyer V, Meehan TF, Morgan H, Atienza-Herrero J, Blake A, Chen CK, Easty R, Di Fenza A, Fiegel T, Grifiths M, Horne A, Karp NA, Kurbatova N, Mason JC, Matthews P, Oakley DJ, Qazi A, Regnart J, Retha A, Santos LA, Sneddon DJ, Warren J, Westerberg H, Wilson RJ, Melvin DG, Smedley D, Brown SD, Flicek P, Skarnes WC, Mallon AM, Parkinson H, The International Mouse Phenotyping Consortium Web Portal, a unified point of access for knockout mice and related phenotyping data. Nucleic Acids Res. 2014 Jan;42(Database issue):D802-9
3*	J:256805 Tao J, Zhai Y, Park H, Han J, Dong J, Xie M, Gu T, Lewi K, Ji F, Jia W, Circadian Rhythm Regulates Development of Enamel in Mouse Mandibular First Molar. PLoS One. 2016;11(8):e0159946
4	J:382802 Yang G, Fang J, Wang H, Kong Y, Yang Q, Zhai J, Wang C, Jiang R, Sun Y, Yao G, Melatonin promotes embryonic development by enhancing tryptophan metabolism and NAD + synthesis. BMC Biol. 2026 Feb 16;24(1)