Bremelanotide is a 7 amino acid (AA) analogue of α melanocyte-stimulating hormone (α-MSH) used in scientific research studies as a treatment for hyposexual sexual desire disorder… Read More

Proteins and peptides are some of the most commonly used reagents in modern life sciences. From short-chain peptide receptor agonists to biotinylated-antibodies, peptide-based reagents play… Read More

Fragment 176-191 is a small peptide that comprises the last 15 amino acids (AAs) from the c-terminal end of growth hormone (hGH)1. During childhood, hGH plays a critical role in growth regul… Read More

Research peptides are small chains of amino acids used in pure and applied biological research but not in the clinic. Although there is overlap in the definitions of both peptides and protei… Read More

The effects of impaired GRF release in mice (black bars) compared to healthy controls (white bars) on body length and feeding. Asterisks indicate significant difference compared to controls… Read More

MGF receptors, as detected in rabbit mesenchymal stem cells. From Xin J, Wang Y, Wang Z, Lin F. Functional and transcriptomic analysis of the regulation of osteoblasts by mechano-growth fac… Read More

- Cells containing thymosin beta-4 (Tβ4) co-localize to alpha-smooth muscle actin (alphaSMA), indicating that the protein is active in the presence of fibrosis (induced by experimental… Read More

Tesamorelin, a 44-amino acid peptide that is an analog of full GRP. By Vaccinationist - Egrifta (tesamorelin for injection) for Subcutaneous Use. U.S. Full Prescribing Information. Page 4… Read More

Effects of IGF-1 LR3 on the estradiol production in porcine granulosa cells (‘b’ indicates a significant difference). From Brankin V, Mitchell MR, Webb B, Hunter MG. Paracrine e… Read More

The effect of ipamorelin treatment on diabetic (D/IPA) and healthy (C/IPA) mice compared to saline-treated controls. From: Johansen PB, Segev Y, Landau D, Phillip M, Flyvbjerg A. Growth hor… Read More

The effects of GHRP-6 on cell differentiation to myocytes (i.e. myogenesis). From: Lim CJ, Jeon JE, Jeong SK, et al. Growth hormone-releasing peptide-biotin conjugate stimulates myocytes di… Read More

This image shows the difference in size and length between a mouse carrying a mutation that impairs the release of GRF (Br-M3-KO, right) in the brain and an identical healthy control (left)… Read More

- Follistatin, by Jawahar Swaminathan and MSD staff at the European Bioinformatics Institute via Wikimedia Commons Follistatin 344 (or FS-344) acts as a precursor to the protein follistatin… Read More

GHRP-2 and -6 are active in vivo through mimicking ghrelin (green). By own work - adapted from http://www.pdb.org/pdb/files/1p7x.pdb using PyMOL, Public Domain, https://commons.wikimedia.or… Read More

IGF1 levels in mice with GRF signaling deficiency (black bars) compared to normal controls (white bars). Asterisks indicate significant differences. From Sun LY, Spong A, Swindell WR, et al… Read More

The effects of hexarelin, administered both pre- and post-experimentally-induced ischemia, on the intracellular calcium levels of cultured murine cardiomyocytes. Asterisks indicate signific… Read More

The response to exemestane in normal neurons (+/+) compared to that of TRPA1-deficient (-/-) cells. CPS=capsaicin, a control treatment demonstrating the presence of other similar channels… Read More

Graphs demonstrating the ability of CJC-1295 to reverse M3-receptor knockout- (Br-M3-KO) induced effects on pituitary function in mice. From: Gautam D, Jeon J, Starost MF, et al. Neuronal M… Read More

Albuterol (ALB) in comparison with a novel bronchodilator (RGZ) in the relaxation of isolated mouse airway tissue. From: Donovan C, Simoons M, Esposito J, Ni Cheong J, Fitzpatrick M, Bourke… Read More

The pineal gland in cross-section, from which epithalon was originally derived. "Pineal gland - high mag" by Nephron - Own work. Licensed under CC BY-SA 3.0 via Commons - https://commons.wi… Read More

The ActRIIB receptor. By Emw - Own work. Licensed under the Creative Commons Attribution-Share Alike 3.0 (CC BY-SA 3.0) ACE-031 is a soluble form of the IIB subtype of the activin receptor… Read More

The effects of genetic GRF knock-out on the growth and body composition of mice (KO) compared with that of normal healthy controls. From Sun LY, Spong A, Swindell WR, et al., Growth hormone… Read More

The effects of Tβ4 over- (KTP) and under- (KO) expression on hair follicle regeneration (represented as hair shaft growth) in mice with corresponding Tβ4 and VEGF expression level… Read More

Structural (PyMOL) model of IGF-1. "Protein IGF1 PDB 1bqt" by Emw - Own work. Licensed under CC BY-SA 3.0 via Commons - Insulin-like growth factor 1 (IGF-1) is a hormone related to growth a… Read More

Ipamorelin. "Ipamorelin" by Ed (Edgar181) - Own work. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Ipamorelin. Ipamorelin is a synthetic peptide that b… Read More

Anastrozole. "Anastrozole-from-xtal-3D-balls" by Ben Mills - Own work. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Anastrozole-from-xtal-3D-balls.png#/… Read More

Ball-and-stick model of R-albuterol (top) and S-albuterol (bottom). "RS-salbutamol-from-xtal-3D-balls" by Ben Mills - Own work. Licensed under Public Domain via Commons - https://commons.wi… Read More