Their names were given because the SHLPs share some similar biological effects with the mitochondrial peptide Humanin.
An in silico search for potential small open-reading-frames (sORFs) within 16S ribosomal RNA-encoding short peptides (20–40 amino acids) was conducted in the Pinchas Cohen lab at University of Southern California.
The endogenous SHLPs were detected by immunoblots and their transcripts were validated by both qPCR and northern blot.
Moreover, SHLP2 and SHLP3 also induced oxygen consumption rate (OCR) and increased cellular ATP levels, which indicates that SHLP2 and 3 are mitochondrial modulators.
[3] This article incorporates text by Laura J. Cobb, Changhan Lee, Jialin Xiao, Kelvin Yen, Richard G. Wong, Hiromi K. Nakamura, Hemal H. Mehta, Qinglei Gao, Carmel Ashur, Derek M. Huffman, Junxiang Wan, Radhika Muzumdar, Nir Barzilai, and Pinchas Cohen2 available under the CC BY 4.0 license.