np

CEF8, Influenza Virus NP (383-391), is an influenza A virus nucleoprotein containing residues 383 to 391, and it is the most important HLA-B*2705-restricted epitope in the nucleoprotein of influenza A viruses, associated with escape from cytotoxic T lymphocytes-mediated immunity. [HLA-B*3501 restricted influenza virus nucleoprotein epitope (383-391).]

Nucleoprotein (396-404) TFA, the 396 to 404 fragment of the lymphocytic choriomeningitis virus (LCMV), is the H-2D(b)-restricted immunodominant epitope used as a molecular model of viral antigen.

This peptide is a H2-Db-restricted epitope from Influenza nucleoprotein (147-155).

Defensin NP-3A (NP-3A; Corticostatin 1), a human granulocyte peptide, exhibits anti-ACTH activity and belongs to the defensins, a group of peptides known for their antimicrobial and cytotoxic activities [1] [2].

This peptide is a H-2Kd-restricted epitope from Influenza nucleoprotein (147-155).

HLA-B*08 restricted influenza virus nucleoprotein epitope.

This peptide is an H2-Db-restricted epitope from the Influenza A/PR/8/34 nucleoprotein.

Influenza NP (311-325) is a biologically active peptide consisting of amino acids 311 to 325 from the influenza virus nucleoprotein (NP). As a bona fide MHC class II-restricted epitope, it is critical for studying host immune responses during viral infection, inducing robust gamma interferon (IFN-gamma) production in intracellular cytokine assays without stimulating CD8 T-cells in mice. The presence of Glutamine (Q) or Glutamic acid (E) at the N-terminus can lead to spontaneous formation of Pyroglutamyl (pGlu) peptides, enhancing peptide stability against gastrointestinal proteases. These peptides are considered a normal variant and included in peptide purity measurements in HPLC analysis.

AUNP-12, a new immune checkpoint modulator, is an inhibitor of the PD-1 pathway.

NP213 TFA is a rapidly acting and first-in-class synthetic antimicrobial peptide (AMP) with anti-fungal activity. It targets the fungal cytoplasmic membrane via membrane perturbation and disruption.

AUNP-12 TFA (NP-12 TFA) is a polypeptide antagonist in the pd-1 signaling pathway, which has the same antagonistic effect on pd-l1 and pd-l2, and can protect the proliferation and effector function of lymphocytes.

NP213 is a rapidly acting synthetic antimicrobial peptide (AMP). NP213 is effective and well-tolerated in resolving nail fungal infections. NP213 has anti-fungal activities. NP213 targets the fungal cytoplasmic membrane and plays its role via membrane perturbation and disruption.

Abz-FR-K(Dnp)-P-OH acetate is an excellent angiotensin I-converting enzyme (ACE) substrate with a Km value of 4.0 μM and a kcat value of 210s-1.

ANP (1-11), rat acetate (Atrial natriuretic factor (1-11) acetate) is one of the atrial natriuretic factors, inhibitors of CRF-stimulated ACTH secretion.

Carperitide acetate (Atrial Natriuretic Peptide (ANP) (1-28), human, porcine Acetate), a 28-amino acid hormone, is naturally produced and released by the human heart upon cardiac injury or mechanical stretch. This compound effectively inhibits the secretion of endothelin-1 in a dose-dependent manner.

BNP (1-32), human is a brain natriuretic peptide

AUNP-12 acetate is a polypeptide inhibitor of PD-1 that is equivalent to PD-1 and PD-2 in inhibiting lymphocyte proliferation and effector fuction, in addition to immune activation and antitumor activity.

NPC 567 acetate is a bradykinin B2 antagonist and can be used in studies about the treatment of allergic airway disease.

Nucleoprotein (396-404) refers to a specific fragment within the lymphocytic choriomeningitis virus (LCMV). This fragment, also known as the H-2D(b)-restricted immunodominant epitope, has been identified as a significant component of the viral antigen. It can be utilized as a valuable molecular model for studying viral antigens.

Nucleoprotein (118-126),a fragment of Nucleoprotein, is a 9-aa peptide .

C-Type Natriuretic Peptide (CNP) (1-22), human, is the 1-22 fragment of the parent C-Type Natriuretic Peptide.

NPC 567 is an antagonist of the bradykinin receptor.

Excellent angiotensin I-converting enzyme (ACE) substrate with a Km value of 4.0 μM and a kcat value of 210s-1.

Atrial Natriuretic Peptide (ANP) has the sequence of H-Ser-Leu-Arg-Arg-Ser-Ser-Cys-Phe-Gly-Gly-Arg-OH, is a 28 amino acid peptide. ANP is a powerful vasodilator, and a protein (polypeptide) hormone secreted by heart muscle cells. It is involved in the hom

RGD peptide (GRGDNP) (TFA) promote apoptosis through activation of conformation changes that enhance pro-caspase-3 activation and autoprocessing.

Vasonatrin Peptide (VNP) TFA, a chimeric compound derived from atrial natriuretic peptide (ANP) and C-type natriuretic peptide (CNP), exhibits venodilating properties reminiscent of CNP, natriuretic effects akin to ANP, as well as unique arterial vasodilating capabilities not characteristic of either parent peptide. Additionally, VNP TFA confers cardioprotection in diabetic ischemia-reperfusion injury by attenuating endoplasmic reticulum (ER) stress through the cGMP-PKG signaling cascade [1] [2] [3].

Mca-VDQVDGW-Lys(Dnp)-NH2, a fluorogenic substrate specific to caspase-7, facilitates the quantification of caspase-7 activity.

Defensin HNP-1 human is a Human neutrophil peptide (HNP) involved in endothelial cell dysfunction during early atherosclerotic development and can regulate the growth of atherosclerosis.

TFLLRNPNDK-NH2 is a biologically active peptide and a thrombin receptor activating peptide (TRAP). As a PAR-1 agonist, it reversibly binds to PAR-1, mimicking the 'tethered ligand' created by thrombin through proteolytic substrate cleavage. It also induces increased liquid and protein permeability, similar to thrombin's effect.

Selective and competitive nociceptin receptor antagonist, devoid of any agonist activity. Binds selectively to recombinant nociceptin receptors (pKi = 8.4), and competitively antagonizes the actions of nociceptin in vitro and in vivo.

Fmoc-Val-Cit-PAB-PNP is a linker used in Antibody-Drug Conjugation (ADC).

Cys(Npys)-TAT (47-57), a peptide fragment corresponding to the transduction domain of the TAT peptide, contains an activated cysteine residue C and can electrostatically interact with plasmid DNA. Notably, TAT is a small nuclear transcriptional activator protein encoded by HIV-1 [1].

Tat-QFNP12 is a peptide that combines a transcriptional transactivator (Tat) transmembrane domain with an inhibitor targeting the interaction between N-Myc downstream regulated gene 2 (NDRG2) and protein phosphatase Mg2+/Mn2+ dependent 1A (PPM1A). This compound effectively mitigates blood-brain barrier endothelial tight junction disruption caused by elevated levels of matrix metalloproteinase-9 (MMP-9), alleviates cerebral edema, and promotes spontaneous activity along with symmetric limb movement in a mouse model of subarachnoid hemorrhage induced by endovascular puncture. These benefits are observed at a dosage of 20 mg/kg.

Defensin HNP-2 is a naturally occurring antibiotic and monocyte chemotactic peptide synthesized by human neutrophils.

Defensin HNP-3 is a peptide secreted by human polymorphonuclear leukocytes (PMNs) that has antimicrobial properties. It induces lysis of mammalian cells when used at a concentration of 25 μg/mL. It also inhibits growth of E. faecalis (ED50 = 100 nM) and clinical isolates of P. aeruginosa (MIC90 = 4 μM). HNP-3 binds to recombinant HIV-1 envelope glycoprotein (gp120) and human CD4 (Kds = 52.8 and 34.9 nM, respectively). It also binds to recombinant, immobilized human surfactant protein D (SP-D; Kd = 55.7 nM) and inhibits focus formation in Madin-Darby canine kidney (MDCK) cells infected with influenza A virus (IAV).

Acts as a cardiac hormone with a variety of biological actions including natriuresis, diuresis, vasorelaxation, and inhibition of renin and aldosterone secretion. It is thought to play a key role in cardiovascular homeostasis. Helps restore the body\'s sa

BNP-45 (rat) TFA is a circulating form of rat brain natriuretic peptide isolated from rat heart with potent hypotensive and natriuretic potency.

VnP-16 enhances bone formation by stimulating the differentiation and activity of osteoblasts via direct β1 integrin engagement, which subsequently activates FAK [1].

Defensin HNP-1 Human TFA, a human neutrophil peptide (HNP), plays a role in the early development of atherosclerosis by contributing to endothelial cell dysfunction. Additionally, it has demonstrated broad-spectrum antimicrobial and anti-leishmanial effects [1] [2].

[Nphe1]Nociceptin(1-13)NH2 is a novel endogenous ligand for the nociceptin/orphanin FQ (NC) receptor, acting as a selective and competitive antagonist without any agonist effects. It binds specifically to recombinant nociceptin receptors with high affinity (pKi=8.4) and effectively blocks nociceptin's ability to inhibit cyclic AMP accumulation in CHO cells (pA2=6.0), showcasing potential as an analgesic agent.

BNP (22-46), Pro (Human), a peptide, is utilized in cardiac dysfunction research [1].

The NPNA hexamer, a peptide, holds potential for malaria research and the development of a sporozoite vaccine [1].

Mca-(endo-1a-Dap(Dnp))-TNF-Alpha (-5 to +6) amide (human) is a peptide used as a fluorescence resonance energy transfer (FRET) based substrate for proteolytic activity assays, with cleavage-induced changes in fluorescence intensity indicating enzymatic activity [1].

BNP (1-21), Pro (Human) is a 21-amino acid peptide and a form of B-Type Natriuretic Peptide (BNP), a cardiac natriuretic hormone that coexists with the homologous atrial natriuretic peptide in the heart's dual natriuretic peptide system. BNP plays a critical role in heart organogenesis and the transition to extrauterine life [1] [2] [3].

Potent, selective peptide agonist for the neuropeptide Y Y5 receptor (IC50 values for inhibition of NPY binding to human Y5, Y1, Y2 and Y4 receptors are 0.24, 530, > 500, and 51 nM respectively, Ki at Y5 = 0.1 - 0.15 nM). Stimulates food intake in vivo.

Bacterial Substrate III, Abz/DNP TFA is an internally quenched fluorescent peptide substrate. Staphylococcus aureus transpeptidase sortase A (SrtA) reacts with its native substrate Bacterial Sortase Substrate III, Abz/DNP, cleaving it and catalyzing the f

CNP-38, a C-type natriuretic peptide (CNP) analog.