- Parathyroid hormone (PTH) is the most important endocrine regulator of calcium and phosphorus concentration in extracellular fluid, which is secreted by the chief cell of the parathyroid glands as a polypeptide containing 84 amino acids.
- A Vieira-Neto, .et al. , J Dairy Sci, 2021, Jan;104(1):1018-1038 PMID: 33162070
- Peptide 17 is a inhibitor of this YAP-TEAD protein-protein interaction which has potential usage in treatment of YAP-involved cancers with IC50 of 25nM.
- Alexander Howard, .et al. , Exp Dermatol, 2022, Oct;31(10):1477-1499 PMID: 35913427
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Amyloid beta (Aβ or Abeta) is a peptide of 36-C43 amino acids that is processed from the Amyloid precursor protein. Amyloid β-Peptide (1-42) human is a 42-amino acid peptide which plays a key role in the pathogenesis of Alzheimer disease. Downregulates bcl-2 and increases the levels of bax. Neurotoxic.
- Aysu Şen, .et al. , Iranian Journal of Basic Medical Sciences, 2026, 29: 1241-1248
- Naveen Kumar, .et al. , ACS Chem Neurosci, 2025, Dec 17;16(24):4751-4768 PMID: 41331838
- Bahar Sarikamis Johnson, .et al. , Metab Brain Dis, 2025, Oct 29;40(8):300 PMID: 41160319
- Kailash Jangid, .et al. , RSC Medicinal Chemistry, 2025, Sep 17 PMID: 41122453
- Kailash Jangid, .et al. , Comput Biol Med, 2025, Sep;196(Pt A):110762 PMID: 40664126
- Nilufer Ercin, .et al. , Mol Neurobiol, 2025, Sep;62(9):11030-11046 PMID: 40257688
- Naveen Kumar, .et al. , RSC Med Chem, 2024, Sep 24 PMID: 39399311
- Naveen Kumar, .et al. , ACS Chem Neurosci, 2024, May 25 PMID: 38795037
- Yinhua Ni, .et al. , J Agric Food Chem, 2024, Jul 31;72(30):16708-16725 PMID: 39016108
- Seda Onder, .et al. , Chem Biol Interact, 2022, Aug 25;363:110029 PMID: 35779611
- Seham S El-Hawary, .et al. , Food Funct, 2022, Sep 7;12(17):8078-8089 PMID: 34286787
- Zsolt Datki, .et al. , Int J Biol Macromol, 2022, Jan 7;201:262-269 PMID: 34999044
- Suresh K.Bowroju, .et al. , Bioorg Med Chem, 2021, 45:116311 PMID: 34304133
- Zsolt Datki, .et al. , Ecotoxicol Environ Saf, 2021, Jan 15;208:111666 PMID: 33396176
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HDAC inhibitor
Romidepsin strongly inhibits HDAC1 and HDAC2 with IC5N/A of 1.6 nM and 3.9 nM, respectively, but is relatively weak in inhibiting HDAC4 and HDAC6 with IC5N/A 25 nM and 79N/A nM, respectively.- Dan Lu, .et al. , Sci Adv, 2024, Oct 25;10(43):eadp2229 PMID: 39454005
- Yu-Fang Liu, .et al. , J Biochem Mol Toxicol, 2022, Jun;36(6):e23044 PMID: 35499365
- David Diaz-Carballo, .et al. , Commun Biol, 2021, Mar 3;4(1):276 PMID: 33658617
- Eva Hesping, .et al. , Int J Parasitol Drugs Drug Resist, 2020, 14: 249-256 PMID: 33279862
- Shariful Islam, .et al. , Blood Adv, 2020, 4(20): 5297-5310 PMID: 33108458
- Elena Netchiporouk, .et al. , Oncotarget, 2017, Nov 10; 8(56): 95981-95998 PMID: 29221181
- Ivan V. Litvinov, .et al. , Clin Cancer Res, 2014, 20(14): 3799-3808 PMID: 24850846
- Ivan V Litvinov, .et al. , Cell Cycle., 2014, 15; 13(18): 2975-2982 PMID: 25486484
- Dynorphin A (1-13) Acetate is a potent, endogenous ??-agonist.
- E J Kuijer, .et al. , Neuropharmacology, 2025, Jul 1:272:110407 PMID: 40074169
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peptide Oxytocin Receptor Inhibitor
Atosiban is a peptide Oxytocin Receptor Inhibitor.- G Perez-Hernandez, .et al. , J Dairy Sci, 2023, Dec;106(12):9855-9867 PMID: 37641323
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Non-peptide calpain inhibitor
PD 150606 is a cell-permeable, non-competitive, selective, non-peptide Ca2+ dependent calpain inhibitor for calpain-1 and for calpain-2 directed towards the Ca2+ binding sites of calpain.- Hisamatsu Y, .et al. , Bioconjug Chem, 2017, Feb 15;28(2):507-523 PMID: 28032992
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Inhibits integrin binding to RGD motifs
RGD (Arg-Gly-Asp) Peptides is a cell adhesion motif which can mimic cell adhesion proteins and bind to integrins.- Kan Zhang, .et al. , Exp Neurol, 2021, Feb 26;340:113659 PMID: 33640375
- Laminin (925-933) is a peptide derived from residues 925-933 of the laminin B1 chain that binds to the laminin receptor.
- Lei Wu, .et al. , CNS Neurosci Ther, 2020, Jun 20 PMID: 32562453
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Gap junction blocker
Gap 26 is a connexin mimetic peptide, corresponding to residues 63-75 of connexin 43, which is a gap junction blocker.- Lina Schlaeger, .et al. , Eur J Neurosci, 2024, Apr;59(7):1723-1742 PMID: 38326974
- Angiotensin 1/2 (1-9) is a peptide (ASP-ARG-VAL-TYR-ILE-HIS-PRO-PHE-HIS) containing the amino acids 1-9 that are converted from Angiotensin I/II peptide.
- Michaela Lellig, .et al. , J Intern Med, 2024, Nov;296(5):435-448 PMID: 39385670
- COG 133 is 299 amino acids long and transports lipoproteins, fat-soluble vitamins, and cholesterol into the lymph system and then into the blood.
- Mutay Aslan, .et al. , J Cell Mol Med, 2025, Jun;29(12):e70677 PMID: 40542610
- Yongfa Zhang, .et al. , J Healthc Eng, 2022, Jan 7;2022:4404039 PMID: 35035834
- Qiyue Wang, .et al. , J Control Release, 2020, Jul 10;323:463-474 PMID: 32380205
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Glycopeptide Antibiotic
Bleomycin is a glycopeptide antibiotic produced by the bacterium Streptomyces verticillus. It acts by induction of DNA strand breaks.- Ou QX, .et al. , Bioelectrochemistry, 2017, Jun;115:47-55 PMID: 28063751
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Gap junction blocker
Gap 27 is a peptide derived from connexin 43 that is a selective gap junction blocker.- Saad Wali, .et al. , Int. J. Mol. Sci, 2025, 26(3), 1280 PMID: 39941047
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α1β1 inhibitor
Highly potent integrin α1β1 inhibitor (IC50 = 0.8 nM for α1β1 binding to type IV collagen). Selective for α1β1 over α2β1, αIIbβ3, αvβ3, α4β1, α5β6, α9β1 and α4β7. Inhibits FGF2-stimulated angiogenesis in the chicken chorioallantoic model. Displays antitumor efficacy in a synergistic mouse model of Lewis lung carcinoma; blocks human melanoma growth in nude mice.- Stephanie W Watts, .et al. , Pharmacol Res, 2024, Jun 14:206:107269 PMID: 38880313
- Angiotensin (1-7) is an endogenous peptide fragment that can be produced from Ang I or Ang II via endo- or carboxy-peptidases respectively.
- Vasso Apostolopoulos, .et al. , Bioorg Chem, 2024, Sep:150:107602 PMID: 38959647
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14-3-3 protein Inhibitor
Difopein, dimeric version of R18 peptide that binds to 14.3.3 proteins with high affinity.- William J Stone, .et al. , J Neurochem, 2025, Sep;169(9):e70228 PMID: 40931680
- Glucagon-Like Peptide 1 (7-36) Amide is a potent glucose-dependent insulinotropic peptide produced by post-translational processing of proglucagon in intestinal L-cells.
- Ying Zhou, .et al. , Adv Biol (Weinh), 2022, Nov 14 PMID: 36373695
- Tirzepatide (LY3298176, GIP/GLP-1 RA, TZP) is a dual GIP/GLP-1 receptor agonist. Tirzepatide differentially induces internalization of the GIP and GLP-1 receptors with EC50 values of 18.2 nM and 18.1 nM, respectively.
- Zhenhuan Zheng, .et al. , Mol Metab, 2026, Mar 14;106:102340 PMID: 41833222
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Histone-H2A peptide
Histone H2A is one of the five main histone proteins involved in the structure of chromatin in eukaryotic cells. -
natural cyclic oligopeptide antibiotic
Antibiotic that inhibits bacterial protein synthesis. Inhibits mRNA-tRNA translocation by GTPase elongation factor G (EF-G), EF-TU(GTP)-catalyzed aa-tRNA delivery and the activity of initiation factor 2 (IF-2). Antitumor agent; induces cell cycle arrest and apoptosis in breast cancer cells via downregulation of FOXM1 expression. -
nonpeptide bradykinin receptor B2 antagonist
FR167344 free base is an orally active, nonpeptide bradykinin receptor B2 antagonist. - Peptide 401, a potent mast cell degranulating factor from bee venom, suppresses the increased vascular permeability due to intradermal injection of various smooth muscle spasmogens (histamine, and 5-HT).
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neuropeptide Y Y2 receptor antagonist
JNJ-31020028 is a novel, selective, brain-penetrant neuropeptide Y Y2 receptor antagonist -
ADC peptide linker
Mc-Val-Cit-PABC-PNP is a cathepsin cleavable ADC peptide linker. -
Oncolytic peptide
LTX-315 is the oncolytic peptide that kills cancer cells through Bax/Bak-regulated mitochondrial membrane permeabilization. -
GnRH agonist
Goserelin is a synthetic decapeptide analog of luteinizing hormone-releasing hormone (LHRH) with antineoplastic activity. -
JNK inhibitor
c-JUN peptide is a peptide comprising residues 33 - 57 of the JNK binding (δ) domain of human c-Jun. -
nonpeptide vasopressin V2 receptor antagonist
Mozavaptan (OPC31260) is a orally effective, nonpeptide vasopressin V2 receptor antagonist with an IC50 of 14 nM. - Corticotropin-releasing factor (CRF) is an endogenous neuropeptide hormone that is involved in stress responses, depression, anxiety, and other mood disorders.
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Endogenous galanin receptor agonist
Galanin (1-30) (human) is an endogenous peptide with multiple endocrine, metabolic and behavioral effects -
Neuropeptide Hormone
Secretin is a neuropeptide hormone that regulates secretion from the stomach, pancreas, and liver. -
Amylin receptor ligand
Amylin (rat) is a potent and high affinity ligand of Amylin receptor AMY1 and AMY3 receptors and variably of AMY2 receptors; binding studies are generally used for the latter receptor.
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α3β4 nAChR ligand
AT-1001 is a tight junction regulator and reverses leaky junctions to their normally closed state. It is being studied in people with celiac disease -
CGRP receptor antagonist
HCGRP-(8-37) is a human calcitonin gene-related peptide (hCGRP) fragment and also an antagonist of CGRP receptor.
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neuroprotectant
Trofinetide, also known as NNZ-2566, is a glypromate (or Gly-Pro-Glu) analog and neuroprotectant. NNZ-2566, a glypromate analog, improves functional recovery and attenuates apoptosis and inflammation in a rat model of penetrating ballistic-type brain injury. -
glucagon-like peptide 1 receptor antagonist
GLP-1R Antagonist 1 (compound 5d) is an orally active, CNS penetrant and non-competitive antagonist of glucagon-like peptide 1 receptor (GLP-1R), with an IC50 of 650 nM. - CEP dipeptide 1 is a CEP dipeptide with potent angiogenic activity; mediators of age-related macular degeneration (AMD).
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peptide deformylase inhibitor
Lanopepden (GSK 1322322) is a peptide deformylase inhibitor active against Staphylococcus aureus strains with MICs of 1 and 1 mg/L for ATCC 29213 and ATCC 25923 strain, respectively. -
glucagon-like peptide-1 receptor agonist
Exendin-4 Acetate (Exenatide acetate), a 39 amino acid peptide, is a long-acting glucagon-like peptide-1 receptor agonist with an IC50 of 3.22 nM. -
N-cadherin antagonist
ADH-1 trifluoroacetate is an N-cadherin antagonist, which inhibits N-cadherin mediated cell adhesion. -
neuropeptide Y1 receptor antagonist
Y1 receptor antagonist 1 (H 409-22 isomer) is a neuropeptide Y1 receptor antagonist. -
neuropeptide Y5 receptor antagonist
CGP71683 hydrochloride is a competitive neuropeptide Y5 receptor antagonist with a Ki of 1.3 nM, and shows no obvious activity at Y1 receptor (Ki, >4000 nM) and Y2 receptor (Ki, 200 nM) in cell membranes.

