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Results for "

alpha toxin

" in MedChemExpress (MCE) Product Catalog:

31

Inhibitors & Agonists

13

Peptides

3

Inhibitory Antibodies

6

Natural
Products

1

Recombinant Proteins

2

Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-P5917A

    Vaejovis mexicanus peptide 24 TFA

    Potassium Channel Inflammation/Immunology Cancer
    Vm24-toxin (Vaejovis mexicanus peptide 24) TFA, a 36-residue peptide, is a potent and selective Kv1.3 blocker with a Kd of ~3 pM in lymphocytes. Vm24-toxin TFA shows >1500-fold affinity for Kv1.3 over other assayed potassium channels. Vm24-toxin TFA folds into a distorted cystine-stabilized α/β motif consisting of a single-turn α-helix and a three-stranded antiparallel β-sheet, stabilized by four disulfide bridges. Vm24-toxin TFA attenuates the CD4 + effector memory T cell response to T cell receptor (TCR) stimulation .
    Vm24-toxin TFA
  • HY-P99551

    KBSA301; AR-301

    Antibiotic Bacterial Infection
    Tosatoxumab (AR-301; KBSA301) is a human immunoglobulin G1 monoclonal antibody that specifically neutralizes alpha-toxin (alpha-hemolysin; Hla) of S. aureus. Tosatoxumab binds to an N-terminal epitope of alpha-toxin, thereby preventing functional toxin pore oligomerisation. Tosatoxumab has the potential for passive immunotherapy in the S. aureus pneumonia as an adjunctive therapy to standard antibiotic agent. Recommend Isotope Control: Human IgG1 lambda1, Isotype Control (HY-P99992) .
    Tosatoxumab
  • HY-P5931

    Potassium channel toxin alpha-KTx 6.13; SPX; α-KTx6.13

    Potassium Channel Inflammation/Immunology Cancer
    Spinoxin isolated from the venom of scorpion Heterometrus spinifer, is a 34-residue peptide neurotoxin cross-linked by four disulfide bridges. Spinoxin is a potent inhibitor of Kv1.3 potassium channel (IC50 = 63 nM), considering to be valid molecular targets in the diagnostics and therapy of various autoimmune disorders and cancers .
    Spinoxin
  • HY-19610
    α-Amanitin
    Maximum Cited Publications
    41 Publications Verification

    α-Amatoxin

    DNA/RNA Synthesis ADC Payload Cancer
    α-Amanitin is the principal toxin of several deadly poisonous mushrooms, exerting its toxic function by inhibiting RNA-polymerase II.
    α-Amanitin
  • HY-P99583

    MEDI4893

    Bacterial Infection Inflammation/Immunology
    Suvratoxumab (MEDI4893) is a long-acting, high-affinity human anti-α-toxin monoclonal antibody (IgG1κ type). Suvratoxumab potently neutralizes α-toxin, a key S. aureus virulence factor. Suvratoxumab improves survival and reduces lung injury in an immunocompromised mice model of pneumonia. Suvratoxumab also enhances the antibacterial activity of Vancomycin (HY-B0671) or Linezolid (HY-10394) .
    Suvratoxumab
  • HY-115766

    nAChR Neurological Disease
    Anabaseine, a naturally occurring alkaloid toxin, is potent agonist of multiple nicotinic acetylcholine receptors (AChRs). Anabaseine stimulates the neuromuscular α12β1γδ or α12β1γɛ and α7 AChRs. Anabaseine is also a weak partial agonist at α4β2 nAChRs .
    Anabaseine
  • HY-P99447

    Bacterial Infection
    Atidortoxumab is a human IgG1κ monoclonal antibody that targets Staph aureus alpha toxin .
    Atidortoxumab
  • HY-P5917

    Vaejovis mexicanus peptide 24

    Potassium Channel Inflammation/Immunology Cancer
    Vm24-toxin (Vaejovis mexicanus peptide 24), a 36-residue peptide, is a potent and selective Kv1.3 blocker with a Kd of ~3 pM in lymphocytes. Vm24-toxin shows >1500-fold affinity for Kv1.3 over other assayed potassium channels. Vm24-toxin folds into a distorted cystine-stabilized α/β motif consisting of a single-turn α-helix and a three-stranded antiparallel β-sheet, stabilized by four disulfide bridges. Vm24-toxin attenuates the CD4 + effector memory T cell response to T cell receptor (TCR) stimulation .
    Vm24-toxin
  • HY-P3071

    Stichodactyla helianthus neurotoxin

    Potassium Channel Inflammation/Immunology
    ShK toxin blocks voltage-dependent potassium channel (Kv1.3 channel). ShK toxin can be isolated from the whole body extract of the Caribbean sea anemone (Stichodactylu helianthus). ShK toxin competes with dendrotoxin I and α-dendrotoxin for binding to synaptosomal membranes of rat brain, facilitates acetylcholine release. ShK toxin suppresses K+ currents in cultured rat dorsal root ganglion neurons. ShK toxin also inhibits T lymphocyte proliferation .
    ShK toxin
  • 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 .
    Muscarinic toxin 3
  • HY-W040307B

    L-Saccharopine hydrochloride

    Endogenous Metabolite Metabolic Disease
    Saccharopine (L-Saccharopine) hydrochloride, a lysine degradation intermediate, is a mitochondrial toxin. Lysine and α-ketoglutarate are converted into Saccharopine hydrochloride by the lysine-ketoglutarate reductase. Saccharopine hydrochloride is then oxidized to α-aminoapidate semialdehyde and glutamate by the saccharopine dehydrogenase. Saccharopine hydrochloride impairs development by disrupting mitochondrial homeostasis .
    Saccharopine hydrochloride
  • HY-W040307

    L-Saccharopine

    Endogenous Metabolite Metabolic Disease
    Saccharopine (L-Saccharopine), a lysine degradation intermediate, is a mitochondrial toxin. Lysine and α-ketoglutarate are converted into Saccharopine by the lysine-ketoglutarate reductase. Saccharopine is then oxidized to α-aminoapidate semialdehyde and glutamate by the saccharopine dehydrogenase. Saccharopine impairs development by disrupting mitochondrial homeostasis .
    Saccharopine
  • HY-P1443

    Sodium Channel Cancer
    OD1 is a scorpion α-toxin that can be isolated from the venom of the Iranian yellow scorpion (Odonthobuthus doriae. OD1 is a modulator of mammalian Nav1.7 (EC50: 4.5 nM) .
    OD1
  • HY-P10360

    α-synuclein Neurological Disease
    Tat-βsyn-degron is an α-synuclein knockdown peptide that effectively degrades α-synuclein protein via the proteasome pathway. Tat-βsyn-degron effectively reduces α-synuclein protein levels in primary rat cortical neuron cultures. In a Parkinson's mouse toxicity model, Tat-βsyn-degron can alleviate parkinsonian toxin-induced neuronal damage and movement disorders .
    Tat-βsyn-degron
  • HY-P5798

    FAS-I

    Cholinesterase (ChE) Neurological Disease
    Fasciculin-I is isolated from the mambas venom. Fasciculin-I exerts its toxic effects by inhibiting acetylcholinesterase (AChE). Fasciculin-I blocks α-neurotoxins of nicotinic acetylcholine receptors and cardiac toxins that interact with cell membranes .
    Fasciculin-I
  • HY-111431
    p-Cresyl sulfate
    5 Publications Verification

    p-Tolyl sulfate

    JNK p38 MAPK Reactive Oxygen Species (ROS) Metabolic Disease
    p-Cresyl sulfate (p-Tolyl sulfate) is a uremic toxin, that can cause renal damage and dysfunction. p-Cresyl sulfate shows antiproliferation activity. p-Cresyl sulfate increases the protein expression of HIF-1α and VHL, decreases the protein expression of HIF-2α. p-Cresyl sulfate induces epithelial-mesenchymal transition (EMT). p-Cresyl sulfate activates the JNK and p38 MAPK signaling pathways .
    p-Cresyl sulfate
  • HY-131089

    Drug-Linker Conjugates for ADC Cancer
    MC-VC-PABC-C6-α-Amanitin is an antibody agent conjugate consisting of an anticancer toxin alpha-Amanitin (HY-19610) and a monoclonal antibody MC-VC-PABC-C6. Among them, alpha-Amanitin is a potent inhibitor of RNA polymerase IIα. MC-VC-PABC-C6-α-Amanitin accurately targets HER2 receptors, specifically recognizes HER2-positive tumor cells. It is widely used in breast cancer and gastric cancer research .
    MC-VC-PABC-C6-α-Amanitin
  • HY-P2358

    Toll-like Receptor (TLR) Inflammation/Immunology
    PSMα3 is a peptide for manipulating DCs to become tolerogenic for DC vaccination strategies. PSMα3 penetrates and modulates human monocyte-derived DCs by altering the TLR2- or TLR4-induced maturation, inhibiting pro- and anti-inflammatory cytokine production and reducing antigen uptake. PSMα3 is an important toxin released by the most virulent strains of methicillin-resistant Staphylococcus aureus (MRSA) .
    PSMα3
  • HY-105017

    ATL 313; DE 112

    Adenosine Receptor Infection Inflammation/Immunology
    Evodenoson is a selective agonist of the A2A adenosine receptor. Evodenoson’s primary actions include reducing inflammatory responses, decreasing intestinal fluid secretion, edema, tissue damage, and neutrophil infiltration induced by Clostridium difficile toxin A. Evodenoson’s protective effect is achieved by reducing myeloperoxidase (MPO) and adenosine deaminase (ADA) activities, and by lowering the production of tumor necrosis factor-alpha (TNF-α) .
    Evodenoson
  • HY-P2358A

    Toll-like Receptor (TLR) Inflammation/Immunology
    PSMα3 TFA is a peptide for manipulating DCs to become tolerogenic for DC vaccination strategies. PSMα3 TFA penetrates and modulates human monocyte-derived DCs by altering the TLR2- or TLR4-induced maturation, inhibiting pro- and anti-inflammatory cytokine production and reducing antigen uptake. PSMα3 TFA is an important toxin released by the most virulent strains of methicillin-resistant Staphylococcus aureus (MRSA) .
    PSMα3 TFA
  • HY-111431AR

    JNK p38 MAPK Reactive Oxygen Species (ROS) Metabolic Disease
    p-Cresyl sulfate (potassium) (Standard) is the analytical standard of p-Cresyl sulfate (potassium). This product is intended for research and analytical applications. p-Cresyl sulfate (p-Tolyl sulfate) potassium is a uremic toxin, that can cause renal damage and dysfunction. p-Cresyl sulfate potassium shows antiproliferation activity. p-Cresyl sulfate potassium increases the protein expression of HIF-1α and VHL, decreases the protein expression of HIF-2α. p-Cresyl sulfate potassium induces epithelial-mesenchymal transition (EMT). p-Cresyl sulfate potassium activates the JNK and p38 MAPK signaling pathways .
    p-Cresyl sulfate potassium (Standard)
  • HY-N7118

    Bacterial Antibiotic Infection Cancer
    Clindamycin hydrochloride monohydrate is an oral protein synthesis inhibitory agent that has the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin hydrochloride monohydrate resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin hydrochloride monohydrate decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla) .
    Clindamycin hydrochloride monohydrate
  • HY-10320A

    BIRB 796 hydrochloride

    Autophagy Raf p38 MAPK Inflammation/Immunology
    Doramapimod hydrochloride (BIRB 796 hydrochloride) is an anti-inflammatory compound with biological activity through inhibition of p38 MAPK. Doramapimod hydrochloride can significantly inhibit the activities of TNF-α and IL-1β induced by LPS, LTA and PGN. Doramapimod hydrochloride showed a stronger inhibitory effect on inflammation induced by all three bacterial toxins, which was more significant compared with the effects of other compounds. Doramapimod hydrochloride can be used in the research of autoimmune diseases .
    Doramapimod hydrochloride
  • HY-P1280

    Potassium Channel Neurological Disease
    Margatoxin, an alpha-KTx scorpion toxin, is a high affinity inhibitor of Kv1.3 (Kd=11.7 pM). Margatoxin inhibits the Kv1.2 (Kd=6.4 pM) and Kv1.1 (Kd=4.2 nM). Margatoxin, a 39 amino-acid-long peptide, is isolated from the venom of the scorpion Centruroides margaritatus and widely used in ion channel research .
    Margatoxin
  • HY-P3316

    Potassium Channel Neurological Disease Inflammation/Immunology
    OSK-1 is a potent Kv channel blocker with IC50s of of 0.6 nM, 5.4 nM, 0.014 nM for Kv1.1, Kv1.2 and Kv1.3, respectively. OSK1 is a moderate blocker of Ca 2+-activated KCa3.1 channel with an IC50 of 225 nM. OSK-1 belongs to α-KTx3 toxins and is used as a immunosuppressive agent .
    OSK-1
  • HY-P1280A

    Potassium Channel Neurological Disease
    Margatoxin TFA, an alpha-KTx scorpion toxin, is a high affinity inhibitor of Kv1.3 (Kd=11.7 pM). Margatoxin TFA inhibits the Kv1.2 (Kd=6.4 pM) and Kv1.1 (Kd=4.2 nM). Margatoxin TFA, a 39 amino-acid-long peptide, is isolated from the venom of the scorpion Centruroides margaritatus and widely used in ion channel research .
    Margatoxin TFA
  • HY-N7118R

    Reference Standards Bacterial Antibiotic Infection Cancer
    Clindamycin (hydrochloride monohydrate) (Standard) is the analytical standard of Clindamycin (hydrochloride monohydrate). This product is intended for research and analytical applications. Clindamycin hydrochloride monohydrate is an oral protein synthesis inhibitory agent that has the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin hydrochloride monohydrate resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin hydrochloride monohydrate decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla) .
    Clindamycin hydrochloride monohydrate (Standard)
  • HY-B1455
    Clindamycin
    5+ Cited Publications

    Bacterial Antibiotic Parasite Infection Cancer
    Clindamycin is an orally active and broad-spectrum bacteriostatic lincosamide antibiotic. Clindamycin can inhibit bacterial protein synthesis, possessing the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla). Clindamycin also can be used for researching malaria .
    Clindamycin
  • HY-B1455S

    Bacterial Antibiotic Parasite Infection
    Clindamycin-d3 (hydrochloride) is the deuterium labeled Clindamycin. Clindamycin is an orally active and broad-spectrum bacteriostatic lincosamide antibiotic. Clindamycin can inhibit bacterial protein synthesis, possessing the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla). Clindamycin also can be used for researching malaria .
    Clindamycin-d3 hydrochloride
  • HY-B1455R

    Reference Standards Bacterial Antibiotic Parasite Infection Cancer
    Clindamycin (Standard) is the analytical standard of Clindamycin. This product is intended for research and analytical applications. Clindamycin is an orally active and broad-spectrum bacteriostatic lincosamide antibiotic. Clindamycin can inhibit bacterial protein synthesis, possessing the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla). Clindamycin also can be used for researching malaria .
    Clindamycin (Standard)
  • HY-B1455S1

    Isotope-Labeled Compounds Bacterial Antibiotic Parasite Infection
    Clindamycin- 13C,d3 is the 13C- and deuterium labeled Clindamycin. Clindamycin is an orally active and broad-spectrum bacteriostatic lincosamide antibiotic. Clindamycin can inhibit bacterial protein synthesis, possessing the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla). Clindamycin also can be used for researching malaria .
    Clindamycin-13C,d3

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