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antagonistic activity

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626

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Cat. No. Product Name Target Research Area
  • HY-P2276A

    Peptides Others
    Pep2-8 is a peptide which has enhanced the antagonistic activity of proprotein convertase subtilin/ kexin 9 type (PCSK9) .
  • HY-P2268
    RAGE antagonist peptide
    2 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 .
  • HY-P2268A
    RAGE antagonist peptide TFA
    2 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 .
  • HY-B0686
    Eptifibatide
    5+ Cited Publications

    Integrin Cardiovascular Disease
    Eptifibatide is a cyclic heptapeptide, acts as a competitive antagonist for the activated platelet glycoprotein IIb/IIIa receptor, with anti-platelet activity .
  • HY-144285

    CXCR HIV Inflammation/Immunology
    CXCR4 antagonist 4 is a potent, orally active CXCR4 antagonist (IC50=24 nM) with diminished CYP 2D6 activity, improved PAMPA permeability, potent inhibition of human immunodeficiency virus entry (IC50=7 nM) .
  • HY-B0686A

    Integrin Cardiovascular Disease
    Eptifibatide monoacetate is a cyclic heptapeptide, acts as a competitive antagonist for the activated platelet glycoprotein IIb/IIIa receptor, with anti-platelet activity .
  • HY-P1869

    MCHR1 (GPR24) Melanocortin Receptor Neurological Disease Endocrinology
    Neuropeptide EI, rat displays functional melanin concentrating hormone (MCH)-antagonist and melanocyte-stimulating hormone (MSH) agonist activity in different behavioral paradigms .
  • HY-P1750

    HSP Survivin Cancer
    Shepherdin (79-87) is amino acids 79 to 87 fragment of Shepherdin. Shepherdin is a peptidomimetic antagonist of the complex between Hsp90 and Survivin. Anticancer activity .
  • HY-P1750A

    HSP Survivin Cancer
    Shepherdin (79-87) TFA is amino acids 79 to 87 fragment of Shepherdin. Shepherdin is a peptidomimetic antagonist of the complex between Hsp90 and Survivin. Anticancer activity .
  • HY-P2355A

    Formyl Peptide Receptor (FPR) Inflammation/Immunology
    {Boc}-Phe-Leu-Phe-Leu-Phe TFA is a formyl peptide receptor (FPR) family antagonist that preferentially inhibits activity triggered through the formyl peptide receptor .
  • HY-P1104A

    CXCR HIV Infection
    FC131 TFA is a CXCR4 antagonist, inhibits [ 125I]-SDF-1 binding to CXCR4, with an IC50 of 4.5 nM. Anti-HIV activity .
  • HY-P2355

    Formyl Peptide Receptor (FPR) Inflammation/Immunology
    {Boc}-Phe-Leu-Phe-Leu-Phe ({Boc}-FLFLF) is a formyl peptide receptor (FPR) family antagonist that preferentially inhibits activity triggered through the formyl peptide receptor .
  • HY-P1415

    c-Met/HGFR Angiotensin Receptor Neurological Disease Metabolic Disease
    Norleual, an angiotensin (Ang) IV analog, is a hepatocyte growth factor (HGF)/c-Met inhibitor with an IC50 of 3 pM. Norleual is an AT4 receptor antagonist and exhibits potent antiangiogenic activities .
  • HY-P1795
    N-Boc-Phe-Leu-Phe-Leu-Phe
    1 Publications Verification

    Boc-FLFLF

    Formyl Peptide Receptor (FPR) Neurological Disease
    N-Boc-Phe-Leu-Phe-Leu-Phe (Boc-FLFLF) is a formyl peptide receptor 1 (FPR1) antagonist, which increases pain effects and inhibits antinociceptive activity of annexin .
  • HY-P1167

    Urotensin Receptor Cardiovascular Disease
    [Orn5]-URP is a potent and selective pure antagonist of Urotensin-II receptor (UT), with an pEC50 of 7.24. [Orn5]-URP displays no agonist activity .
  • HY-P1415A
    Norleual TFA
    1 Publications Verification

    c-Met/HGFR Angiotensin Receptor Neurological Disease Metabolic Disease
    Norleual TFA, an angiotensin (Ang) IV analog, is a hepatocyte growth factor (HGF)/c-Met inhibitor with an IC50 of 3 pM. Norleual TFA is an AT4 receptor antagonist and exhibits potent antiangiogenic activities .
  • HY-P1104

    CXCR HIV Infection
    FC131 is a potent CXCR4 antagonist. FC131 inhibits [ 125I]-SDF-1 binding to CXCR4 with an IC50 of 4.5 nM. FC131 has anti-HIV activity .
  • 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 .
  • HY-P1167A

    Urotensin Receptor Cardiovascular Disease
    [Orn5]-URP TFA is a potent and selective pure antagonist of Urotensin-II receptor (UT), with an pEC50 of 7.24. [Orn5]-URP TFA displays no agonist activity .
  • HY-P1102
    TC14012
    2 Publications Verification

    CXCR HIV Infection Cancer
    TC14012, a serum-stable derivative of T140, is a selective and peptidomimetic CXCR4 antagonist with an IC50 of 19.3 nM. TC14012 is a potent CXCR7 agonist with an EC50 of 350 nM for recruiting β-arrestin 2 to CXCR7. TC14012 has anti-HIV activity and anti-cancer activity .
  • HY-P1285

    Con-R

    iGluR Neurological Disease
    Conantokin R (Con-R) is an NMDA receptor peptide antagonist with an IC50 of 93 nM. Conantokin R binds Zn 2+ and Mg 2+ with Kds of 0.15 μM and 6.5 μM, respectively. Conantokin R shows anticonvulsant activity .
  • HY-P1329

    Opioid Receptor Neurological Disease
    CTOP is a potent and highly selective μ-opioid receptor antagonist. CTOP antagonizes the acute morphine-induced analgesic effect and hypermotility. CTOP enhances extracellular dopamine levels in the nucleus accumbens. CTOP dose-dependently enhances locomotor activity .
  • HY-P1102A

    CXCR HIV Infection Cancer
    TC14012 TFA, a serum-stable derivative of T140, is a selective and peptidomimetic CXCR4 antagonist with an IC50 of 19.3 nM. TC14012 TFA is a potent CXCR7 agonist with an EC50 of 350 nM for recruiting β-arrestin 2 to CXCR7. TC14012 TFA has anti-HIV activity and anti-cancer activity .
  • HY-P1329A
    CTOP TFA
    1 Publications Verification

    Opioid Receptor Neurological Disease
    CTOP TFA is a potent and highly selective μ-opioid receptor antagonist. CTOP TFA antagonizes the acute analgesic effect and hypermotility. CTOP TFA enhances extracellular dopamine levels in the nucleus accumbens. CTOP TFA dose-dependently enhances locomotor activity .
  • HY-106268A
    Larazotide acetate
    3 Publications Verification

    Gap Junction Protein Inflammation/Immunology
    Larazotide acetate is a peptide which is an orally active zonulin antagonist. Larazotide acetate shows antiviral activity to varicella-zoster virus (VZV) with EC50s of 44.14 and 59.06 μM for strain OKA and 07-1, respectively. Larazotide acetate can be used for the research of celiac disease and infection.
  • HY-P3664

    Wy 18185

    GnRH Receptor Endocrinology
    [D-Phe2,D-Ala6]-LH-RH is a potent LH-RH antagonist. [D-Phe2,D-Ala6]-LH-RH shows anti-LH/FSH-RH and antiovulatory activities .
  • HY-106268

    Gap Junction Protein Infection Inflammation/Immunology
    Larazotideis a peptide which is an orally active zonulin antagonist. Larazotide shows antiviral activity to varicella-zoster virus (VZV) with EC50s of 44.14 and 59.06 μM for strain OKA and 07-1, respectively. Larazotide can be used for the research of celiac disease and infection .
  • HY-P1651

    TRP Channel Cancer
    SOR-C13, a carboxy-terminal truncated peptide, is a high-affinity TRPV6 antagonist with an IC50 value of 14 nM. TRPV6 is a non-voltage gated calcium channel that is associated with malignancy and poor prognosis in breast cancer. SOR-C13 has anticancer activity .
  • HY-P1651A

    TRP Channel Cancer
    SOR-C13 TFA, a carboxy-terminal truncated peptide, is a high-affinity TRPV6 antagonist with an IC50 value of 14 nM. TRPV6 is a non-voltage gated calcium channel that is associated with malignancy and poor prognosis in breast cancer. SOR-C13 TFA has anticancer activity .
  • HY-P1159

    Peptides Neurological Disease Inflammation/Immunology
    [D-p-Cl-Phe6,Leu17]-VIP is a competitive and selective antagonist of vasoactive intestinal peptide (VIP) receptor, with the IC50 of 125.8 nM. [D-p-Cl-Phe6,Leu17]-VIP has no activity on glucagon, secretin or GRF receptors .
  • HY-P0205A

    [Sar1,Ala8] Angiotensin II acetate hydrate

    Angiotensin Receptor Cardiovascular Disease Inflammation/Immunology
    Saralasin ([Sar1,Ala8] Angiotensin II) acetate hydrate is an octapeptide analog of angiotensin II. Saralasin acetate hydrate is a competitive angiotensin II receptor antagonist with a Ki value of 0.32 nM for 74% of the binding sites, and has partial agonist activity as well. Saralasin acetate hydrate can be used for the research of renovascular hypertension, renin-dependent (angiotensinogenic) hypertension .
  • HY-P0205

    [Sar1,Ala8] Angiotensin II

    Angiotensin Receptor Cardiovascular Disease Inflammation/Immunology
    Saralasin ([Sar1,Ala8] Angiotensin II) is an octapeptide analog of angiotensin II. Saralasin is a competitive angiotensin II receptor antagonist with a Ki value of 0.32 nM for 74% of the binding sites, and has partial agonist activity as well. Saralasin can be used for the research of renovascular hypertension, renin-dependent (angiotensinogenic) hypertension .
  • HY-P1722

    Neurokinin Receptor Inflammation/Immunology
    Spantide II, an undecapeptide substance P (SP) analog, is a potent neurokinin-1 receptor (NK-1R) antagonist. Spantide II binds with NK-1R and blocks proinflammatory activities associated with SP. Spantide II can be used in the research of inflammatory skin disorders, such as psoriasis and contact dermatitis .
  • HY-P0205B

    [Sar1,Ala8] Angiotensin II TFA

    Angiotensin Receptor Cardiovascular Disease Inflammation/Immunology
    Saralasin ([Sar1,Ala8] Angiotensin II) TFA is an octapeptide analog of angiotensin II. Saralasin TFA is a competitive angiotensin II receptor antagonist with a Ki value of 0.32 nM for 74% of the binding sites, and has partial agonist activity as well. Saralasin TFA can be used for the research of renovascular hypertension, renin-dependent (angiotensinogenic) hypertension .
  • HY-P1159A

    Peptides Neurological Disease Inflammation/Immunology
    [D-p-Cl-Phe6,Leu17]-VIP TFA is a competitive and selective antagonist of vasoactive intestinal peptide (VIP) receptor, with the IC50 of 125.8 nM. [D-p-Cl-Phe6,Leu17]-VIP TFA has no activity on glucagon, secretin or GRF receptors .
  • HY-P1812

    NP-12

    PD-1/PD-L1 Cancer
    AUNP-12 (NP-12) is a peptide antagonist of the PD-1 signaling pathway, displays equipotent antagonism toward PD-L1 and PD-L2 in rescue of lymphocyte proliferation and effector functions. AUNP-12 exhibits immune activation, excellent antitumor activity, and potential for better management of immune-related adverse events (irAEs) .
  • HY-P1076

    Calmodulin Inflammation/Immunology
    CALP2 is a calmodulin (CaM) antagonist ( (Kd of 7.9 µM)) with high affinity for binding to the CaM EF-hand/Ca 2+-binding site. CALP2 inhibits CaM-dependent phosphodiesterase activity and increases intracellular Ca 2+ concentrations. CALP2 potently inhibits of adhesion and degranulation. CALP2 is also a strong activator of alveolar macrophages .
  • HY-P1812A

    NP-12 TFA

    PD-1/PD-L1 Cancer
    AUNP-12 TFA (NP-12 TFA) is a peptide antagonist of the PD-1 signaling pathway, displays equipotent antagonism toward PD-L1 and PD-L2 in rescue of lymphocyte proliferation and effector functions. AUNP-12 TFA exhibits immune activation, excellent antitumor activity, and potential for better management of immune-related adverse events (irAEs) .
  • HY-P1076A

    Calmodulin Inflammation/Immunology
    CALP2 TFA is a calmodulin (CaM) antagonist (Kd of 7.9 µM) with high affinity for binding to the CaM EF-hand/Ca 2+-binding site. CALP2 TFA inhibits CaM-dependent phosphodiesterase activity and increases intracellular Ca 2+ concentrations. CALP2 TFA potently inhibits of adhesion and degranulation. CALP2 TFA is also a strong activator of alveolar macrophages .
  • HY-P5306

    nAChR Neurological Disease
    α-Conotoxin TxID is a potent α3β4 nAChR antagonist with an IC50 value of 12.5 nM. α-Conotoxin TxID has weak inhibition activity of closely related α6/α3β4 nAChR (IC50= 94 nM). α-Conotoxin TxID has the potential for novel smoking cessation drug development .
  • HY-P5846

    MT3

    mAChR Adrenergic Receptor Neurological Disease
    Muscarinic toxin 3 (MT3) is a potent and non-competitive mAChR and adrenoceptors antagonist with pIC50s of 6.71, 8.79, 8.86, 7.57, 8.13, 8.49, <6.5, 7.29 against M1, M4, α1A, α1B, α1D2A2B and α2C receptors, respectively. Muscarinic toxin 3 displays prominent adrenoceptor activity .
  • HY-P1320

    Opioid Receptor Inflammation/Immunology
    [Nphe1]Nociceptin(1-13)NH2, a novel nociceptin/orphanin FQ (NC) endogenous ligand, is a selective and competitive ociceptin receptor antagonist without any residual agonist activity. [Nphe1]nociceptin(1-13)NH2 binds selectively to recombinant nociceptin receptors (pKi=8.4) and antagonizes the inhibitory effects of nociceptin on cyclic AMP accumulation in CHO cells (pA2=6.0). [Nphe1]Nociceptin(1-13)NH2 has the potential to act as an analgesic agent .
  • HY-P1320A

    Opioid Receptor Inflammation/Immunology
    [Nphe1]Nociceptin(1-13)NH2, a novel nociceptin/orphanin FQ (NC) endogenous ligand, is a selective and competitive ociceptin receptor antagonist without any residual agonist activity. [Nphe1]nociceptin(1-13)NH2 binds selectively to recombinant nociceptin receptors (pKi=8.4) and antagonizes the inhibitory effects of nociceptin on cyclic AMP accumulation in CHO cells (pA2=6.0). [Nphe1]Nociceptin(1-13)NH2 has the potential to act as an analgesic agent .
  • HY-P0299A
    LSKL, Inhibitor of Thrombospondin (TSP-1) (TFA)
    Maximum Cited Publications
    10 Publications Verification

    TGF-β Receptor Cancer
    LSKL, Inhibitor of Thrombospondin (TSP-1) TFA is a latency-associated protein (LAP)-TGFβ derived tetrapeptide and a competitive TGF-β1 antagonist. LSKL, Inhibitor of Thrombospondin (TSP-1) TFA inhibits the binding of TSP-1 to LAP and alleviates renal interstitial fibrosis and hepatic fibrosis. LSKL, Inhibitor of Thrombospondin (TSP-1) TFA suppresses subarachnoid fibrosis via inhibition of TSP-1-mediated TGF-β1 activity, prevents the development of chronic hydrocephalus and improves long-term neurocognitive defects following subarachnoid hemorrhage (SAH). LSKL, Inhibitor of Thrombospondin (TSP-1) TFA can readily crosse the blood-brain barrier .
  • HY-P1110
    AF12198
    1 Publications Verification

    Interleukin Related Inflammation/Immunology
    AF12198 is a potent, selective and specific peptide antagonist for human type I interleukin-1 receptor (IL1-R1) (IC50=8 nM) but not the human type II receptor (IC50=6.7 µM) or the murine type I receptor (IC50>200 µM). AF12198 inhibits IL-1-induced IL-8 production (IC50=25 nM) and IL-1-induced intercellular adhesion molecule-1 (ICAM-1) expression (IC50=9 nM) in vitro. AF12198 has anti-inflammatory activities and blocks responses to IL-1 in vivo .
  • HY-P0299
    LSKL, Inhibitor of Thrombospondin (TSP-1)
    Maximum Cited Publications
    10 Publications Verification

    TGF-β Receptor Cancer
    LSKL, Inhibitor of Thrombospondin (TSP-1) is a latency-associated protein (LAP)-TGFβ derived tetrapeptide and a competitive TGF-β1 antagonist. LSKL, Inhibitor of Thrombospondin (TSP-1) inhibits the binding of TSP-1 to LAP and alleviates renal interstitial fibrosis and hepatic fibrosis. LSKL, Inhibitor of Thrombospondin (TSP-1) suppresses subarachnoid fibrosis via inhibition of TSP-1-mediated TGF-β1 activity, prevents the development of chronic hydrocephalus and improves long-term neurocognitive defects following subarachnoid hemorrhage (SAH). LSKL, Inhibitor of Thrombospondin (TSP-1) can readily crosse the blood-brain barrier .
  • HY-103544

    JNK Interleukin Related Bombesin Receptor Inflammation/Immunology Cancer
    [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P, a Substance P derivative, is a biased agonist toward neuropeptide and chemokine receptors. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P activates G12. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P binds to IL-8 and GRP receptors. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P inhibits ERK-2 activation, activates JNK activity. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P stimulates an increase in neutrophil migration and Ca 2+ mobilization. [D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P is also a bombesin antagonist, and inhibits the growth of small cell lung cancer

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