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Antagonistic peptide

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341

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176

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14

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-P2276A

    PCSK9 Cardiovascular Disease Others
    Pep2-8 is a peptide which has enhanced the antagonistic activity of proprotein convertase subtilin/ kexin 9 type (PCSK9) .
    Pep2-8 TFA
  • HY-P0099

    nAChR Others
    Pentapeptide-3 is a pentapeptide fragment of neurotoxin waglerin-1, it can be extracted from the venom of Temple Viper. Pentapeptide-3 is a competitive antagonist of nicotinic acetylcholine receptors (nAChRs), it can blocks nerves at the post-synaptic membrane. Pentapeptide-3 has anti-aging effects and it can be used together with other cosmetic peptides .
    Pentapeptide-3
  • HY-P5971A

    Melanocortin Receptor Metabolic Disease
    TCMCB07 TFA, a cyclic nonapeptide peptide, is an orally active and brain-penetrant melanocortin receptor 4 (MC4R) antagonist. TCMCB07 TFA plays an important role in cachexia .
    TCMCB07 TFA
  • HY-P4874

    Melanocortin Receptor Metabolic Disease
    ACTH (7-38) (human) is the 7-38 fragment of human ACTH (1-39). human ACTH (1-39), known as a corticotropin inhibitory peptide (CIP), is an antagonist of the ACTH receptor and has no any corticosteroid activity .
    ACTH (7-38) (human)
  • HY-P5971

    Mifomelatide

    Melanocortin Receptor Metabolic Disease
    TCMCB07, a cyclic nonapeptide peptide, is an orally active and brain-penetrant melanocortin receptor 4 (MC4R) antagonist. TCMCB07 plays an important role in cachexia. TCMCB07 has potential transport capabilities .
    TCMCB07
  • HY-103304

    Others Neurological Disease
    CGRP antagonist 4 is an antagonist of calcitonin gene-related peptide (CGRP) receptor. CGRP antagonist 4 shows the highest affinity for CGRP receptors in the human brain. CGRP antagonist 4 can be used to study the binding properties of non-peptide calcitonin gene-related peptide (CGRP) receptor antagonist (gepants) in rat, pig and human menes .
    SB 268262
  • HY-P2268
    RAGE antagonist peptide
    4 Publications Verification

    Amyloid-β Inflammation/Immunology Cancer
    RAGE antagonist peptide is an advanced glycation end products (RAGE) antagonist. RAGE antagonist peptide prevents RAGE from binding with several of its most important ligands, including HMGB-1, S100P, and S100A4. RAGE antagonist peptide (RAP) possesses anti-tumor and anti-inflammatory activities .
    RAGE antagonist peptide
  • HY-P2268A
    RAGE antagonist peptide TFA
    4 Publications Verification

    Amyloid-β Inflammation/Immunology Cancer
    RAGE antagonist peptide TFA is an advanced glycation end products (RAGE) antagonist. RAGE antagonist peptide TFA prevents RAGE from binding with several of its most important ligands, including HMGB-1, S100P, and S100A4. RAGE antagonist peptide TFA possesses anti-tumor and anti-inflammatory activities .
    RAGE antagonist peptide TFA
  • HY-176505

    Opioid Receptor Neurological Disease
    NOP antagonist 1 (Compound (-)-31) is a nociceptin opioid peptide (NOP) antagonist with a Kb of 8.65  nM. NOP antagonist 1 can be used for neuropsychiatric disorders research .
    NOP antagonist 1
  • HY-P11035

    Ephrin Receptor Neurological Disease Cancer
    APY-d3 is a EphA4-LBD antagonistic peptide with a Kd of 138  nM. APY-d3 is constrained into a bioactive β-hairpin conformation via a head-to-tail disulfide bond. APY-d3 can be used for cancers like gastric and pancreatic cancers and neurodegenerative diseases like amyotrophic lateral sclerosis and Alzheimer’s disease research .
    APY-d3
  • HY-P5359

    TRAP-6 (2-6)

    Protease Activated Receptor (PAR) Others
    FLLRN is a biological active peptide. (PAR1-specific antagonist peptide)
    FLLRN
  • HY-P1376

    mAChR Adrenergic Receptor Endocrinology
    G-Protein antagonist peptide is the substance P-related peptide that inhibits binding of G proteins to their receptors. G-Protein antagonist peptide competitively and reversibly inhibits M2 muscarinic receptor activation of Gi or Go and inhibits Gs activation by β-adrenoceptors.
    G-Protein antagonist peptide
  • HY-P5889

    Thrombin Cardiovascular Disease
    Thrombin receptor peptide ligand is a thrombin receptor antagonist peptide that can be used as an antithrombotic agent .
    Thrombin receptor peptide ligand
  • HY-P11214

    H-TL1

    TNF Receptor Integrin NF-κB ERK p38 MAPK JNK Interleukin Related Inflammation/Immunology
    Hydrostatin-TL1 (H-TL1), a nine-amino-acid peptide, is a TNF-α antagonist. Hydrostatin-TL1 can be isolated from the venom gland of sea snake Hydrophis cyanocinctus. H-TL1 competitively inhibits the interaction between TNF-α/TNFR1 and attenuates the cytotoxicity and inflammation of TNF-α. Hydrostatin-TL1 can be used for TNF-α-associated inflammatory diseases, such as rheumatoid arthritis, osteoporosis and inflammatory bowel disease (IBD) research .
    Hydrostatin-TL1
  • HY-P4111

    CXCR Cancer
    Peptide R, a cyclic peptide, is a specific CXCR4 antagonist. Peptide R shows outstanding capacities to profoundly remodel the tumor stroma. Peptide R has the potential for tumor research .
    Peptide R
  • HY-P10957

    MBX 1416

    GLP Receptor Metabolic Disease
    Imapextide is a glucagon-like peptide-1 (GLP-1) receptor antagonist that can be used in hypoglycemia research .
    Imapextide
  • HY-P10973

    CXCR ERK Cancer
    Peptide R analogue 10 (compound 10) is an analog of the CXCR4 antagonist peptide Peptide R (HY-P4111) with stronger antagonistic potency, specificity and plasma stability. Peptide R analogue 10 can inhibit CXCL12-mediated cell migration, ERK phosphorylation and CXCR4 internalization. Peptide R analogue 10 can be used in the study of CXCR4 overexpressing leukemia and colon cancer .
    Peptide R analogue 10
  • HY-103473A
    Boc-MLF TFA
    3 Publications Verification

    Boc-Met-Leu-Phe-OH TFA

    Formyl Peptide Receptor (FPR) Inflammation/Immunology
    Boc-MLF (TFA) is a peptide, used as a specific formyl peptide receptor (FPR) antagonist, also inhibits the signaling through formyl peptide receptor like 1 (FPRL1) at higher concentrations .
    Boc-MLF TFA
  • HY-P1376A

    mAChR Adrenergic Receptor Endocrinology
    G-Protein antagonist peptide TFA is a truncated substance P-related peptide, competes with receptor for G protein binding. G-Protein antagonist peptide TFA inhibits the activation of Gi or Go by M2 muscarinic cholinergic receptor (M2 mAChR) or of Gs by beta-adrenergic receptor in the reconstituted phospholipid vesicles, assayed by receptor-promoted GTP hydrolysis .
    G-Protein antagonist peptide TFA
  • HY-139035

    CRFR Neurological Disease
    CRHR1 antagonist 1 (compound 10a) is a non-peptide corticotropin-releasing hormone type 1 receptor (CRHR1) antagonist. CRHR1 antagonist 1 can be utilized in mental disorders research .
    CRHR1 antagonist 1
  • HY-P2612A

    TNF Receptor Others Cancer
    WP9QY, TNF-a Antagonist, TNF-a Antagonist is a biological active peptide. (This cyclic peptide is designed to mimic the most critical tumor necrosis factor (TNF) recognition loop on TNF receptor I. It prevents interactions of TNF with its receptor. This TNF antagonist is a useful template for the development of small molecular inhibitors to prevent both inflammatory bone destruction and systemic bone loss in rheumatoid arthritis.)
    WP9QY TFA
  • HY-P2612

    TNF Receptor Others
    WP9QY, TNF-a Antagonist, TNF-a Antagonist is a biological active peptide. (This cyclic peptide is designed to mimic the most critical tumor necrosis factor (TNF) recognition loop on TNF receptor I. It prevents interactions of TNF with its receptor. This TNF antagonist is a useful template for the development of small molecular inhibitors to prevent both inflammatory bone destruction and systemic bone loss in rheumatoid arthritis.)
    WP9QY
  • HY-174986

    CGRP Receptor Cardiovascular Disease
    CGRP antagonist 7 is a potent calcitonin gene-related peptide receptor (CGRP) antagonist with a Ki of 0.029 nM. CGRP antagonist 7 Inhibit the production of cyclic adenosine monophosphate (cAMP) with an IC50 of 1.5 nM. CGRP antagonist 7 can be used for the study of migraine .
    CGRP antagonist 7
  • HY-16027

    GnRH Receptor Endocrinology
    Acyline, a GnRH peptide analogue, is a GnRH antagonist that inhibits gonadotropin and testosterone (T) levels .
    Acyline
  • HY-P2669

    Opioid Receptor Neurological Disease
    Boc-YPGFL(O-tBu) is a selective δ opioid receptor (DOR) peptide antagonist .
    Boc-YPGFL(O-tBu)
  • HY-145353

    CGRP Receptor Neurological Disease
    HTL22562 is a calcitonin gene-related peptide (CGRP) receptor antagonist for acute research of migraine.
    HTL22562
  • HY-P4111A

    CXCR Cancer
    Peptide R (TFA) is a synthetic and specific CXCR4 antagonist. Peptide R (TFA) shows outstanding capacities to remodel the tumor stroma. Peptide R (TFA) can be used for solid tumor (glioblastoma, etc.) research .
    Peptide R TFA
  • HY-10308

    Others Metabolic Disease
    Lefradafiban is an orally active glycoprotein IIb/IIIa receptor antagonist. Lefradafiban can be metabolized to its active form, Fradafiban, a non-peptide GP IIb/IIIa receptor antagonist .
    Lefradafiban
  • HY-P10938

    TREM receptor Inflammation/Immunology Cancer
    LP17 (human) is a TREM1 antagonist peptide with anti-inflammatory and anti-cancer effects .
    LP17 (human)
  • HY-16027A

    GnRH Receptor Endocrinology
    Acyline TFA, a GnRH peptide analogue, is a GnRH antagonist that inhibits gonadotropin and testosterone (T) levels .
    Acyline TFA
  • HY-P5188A

    nAChR GABA Receptor Neurological Disease
    Waglerin-1, a 22-amino acid peptide, is a competitive antagonist of the muscle nicotinic receptor (nAChR) .
    Waglerin-1
  • HY-P5171

    Wnt Cancer
    MDGCEL is a WNT5A peptide, that acts as a WNT5A mimicks and exhibits WNT5A antagonistic activity .
    MDGCEL
  • HY-P1988

    Cholecystokinin Receptor Metabolic Disease
    JMV 179, a peptide closely related to CCK, is a cholecystokinin receptor (CKK) antagonist, with an IC50 of 30 nM .
    JMV 179
  • HY-105506

    Angiotensin Receptor Cardiovascular Disease
    EXP-7711 is a non peptide angiotensin II (Ang II) AT1 receptor antagonist. EXP-7711’s affinity for wild-type AT1 receptor (Ki =180 nM) is lower than peptide antagonists, but higher than losartan (Ki = 12 nM). EXP-7711 can be used for research on cardiovascular conditions .
    EXP-7711
  • HY-P10204

    Wnt Cancer
    FZD7 antagonist 1 (peptide 34) is a dFz7-21 analogue. FZD7 antagonist 1 is an FZD7 antagonist that inhibits the wnt3a with IC50 value of 9.2 nM. FZD7 antagonist 1 blocks TcdB−FZD interaction via targeting FZD receptors .
    FZD7 antagonist 1
  • HY-115975

    Bombesin Receptor Cancer
    GRPR antagonist-2 is a potent gastrin releasing peptide receptor (GRPR) antagonist, having the cytotoxicity against certain cancer cells (IC50 of 0.77 and 2.5 μM in HGC-27 and Pan02 cells, respectively). Anticancer activity .
    GRPR antagonist-2
  • HY-P11011

    Pep R54; CXCR4 antagonist peptide 19

    CXCR Cancer
    Peptide R54 (Pep R54; CXCR4 antagonist peptide 19) is an antagonistic peptide targeting CXCR4 with significant anticancer activity. Peptide R54 inhibits CXCR4-dependent cell migration, epithelial-mesenchymal transition, and lung metastasis development, with better serum stability and higher CXCR4 affinity than the lead compound (IC50=20 nM). Peptide R54 synergizes with anti-PD-1 therapy to exert anti-tumor activity in vivo, enhances granzyme activity, and reduces infiltration of Foxp3 cells. Peptide R54 can be used in the study of colon cancer, ovarian cancer, and melanoma .
    Peptide R54
  • HY-P1014
    HCGRP-(8-37)
    2 Publications Verification

    Human α-CGRP (8-37)

    CGRP Receptor Cardiovascular Disease Metabolic Disease
    HCGRP-(8-37) is a human calcitonin gene-related peptide (hCGRP) fragment and also an antagonist of CGRP receptor.
    HCGRP-(8-37)
  • HY-P1572

    Renin Inflammation/Immunology
    Handle region peptide, rat is a prorenin receptor antagonist, suppresses the progression of diabetic nephropathy and has anti-inflammatory in the eye.
    Handle region peptide, rat
  • HY-P4157

    MDM-2/p53 Apoptosis Metabolic Disease
    FOXO4-DRI is a cell-permeable peptide antagonist that blocks the interaction of FOXO4 and p53. FOXO4-DRI is a senolytic peptide that induces apoptosis of senescent cells .
    FOXO4-DRI
  • HY-P4157A

    MDM-2/p53 Apoptosis Metabolic Disease
    FOXO4-DRI acetate is a cell-permeable peptide antagonist that blocks the interaction of FOXO4 and p53. FOXO4-DRI acetate is a senolytic peptide that induces apoptosis of senescent cells .
    FOXO4-DRI acetate
  • HY-135108

    Neurokinin Receptor Neurological Disease
    QWF Peptide (Compound 4a) is a substance P antagonist with an IC50 of 0.09 μM. QWF Peptide antagonizes the SP-induced contraction of isolated guinea pig trachea strips with an IC50 of 4.7 μM .
    QWF Peptide
  • HY-10095A
    Olcegepant hydrochloride
    35+ Cited Publications

    BIBN-4096 hydrochloride; BIBN4096BS hydrochloride

    CGRP Receptor Neurological Disease
    Olcegepant hydrochloride (BIBN-4096 hydrochloride) is a potent and selective non-peptide antagonist of the calcitonin gene-related peptide 1 (CGRP1) receptor with IC50 of 0.03 nM and with a Ki of 14.4 pM for human CGRP .
    Olcegepant hydrochloride
  • HY-P2319

    p38 MAPK JNK Inflammation/Immunology
    OVA-E1 peptide, is an antagonist variant of SIINFEKL [OVA (257-264). OVA-E1 peptide, activates the p38 and JNK cascades similarly in mutant and wild-type thymocytes .
    OVA-E1 peptide
  • HY-10095
    Olcegepant
    35+ Cited Publications

    BIBN-4096; BIBN 4096BS

    CGRP Receptor Neurological Disease
    Olcegepant (BIBN-4096) is a potent and selective non-peptide antagonist of the calcitonin gene-related peptide 1 (CGRP1) receptor with IC50 of 0.03 nM and Ki of 14.4 pM for human CGRP .
    Olcegepant
  • HY-P2319A

    p38 MAPK JNK Inflammation/Immunology
    OVA-E1 peptide TFA, is an antagonist variant of SIINFEKL [OVA (257-264). OVA-E1 peptide, activates the p38 and JNK cascades similarly in mutant and wild-type thymocytes .
    OVA-E1 peptide TFA
  • HY-15016

    Oxytocin Receptor Endocrinology
    (E/Z)-OT-R antagonist 1 is a mixture of E/Z forms of OT-R antagonist 1 (HY-15015). OT-R antagonist 1 is a novel, potent, selective non-peptide OT-R antagonist that inhibits oxytocin-induced intracellular Ca 2+ activation (IC50 = 8 nM) .
    (E/Z)-OT-R antagonist 1
  • HY-156293

    Formyl Peptide Receptor (FPR) Apoptosis Cancer
    FPR1 antagonist 1 (compound 24a) is a formyl peptide receptor 1 (FPR1) antagonist with an IC50 of 25 nM. FPR1 antagonist 1 inhibits cell growth through a combined effect on cell proliferation and apoptosis and reduces cell migration, while inducing an increase in angiogenesis .
    FPR1 antagonist 1
  • HY-156294

    Formyl Peptide Receptor (FPR) Apoptosis Cancer
    FPR1 antagonist 2 (compound 25b) is a formyl peptide receptor 1 (FPR1) antagonist with an IC50 of 70 nM. FPR1 antagonist 2 inhibits cell growth through a combined effect on cell proliferation and apoptosis and reduces cell migration, while inducing an increase in angiogenesis .
    FPR1 antagonist 2
  • HY-103473
    Boc-MLF
    3 Publications Verification

    Boc-Met-Leu-Phe-OH

    Formyl Peptide Receptor (FPR) Inflammation/Immunology
    Boc-MLF is a formyl peptide receptor (FPR) antagonist, and reduces superoxide production induced by fMLF with an IC50 of 0.63 μM .
    Boc-MLF

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