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Protein aggregation

" in MedChemExpress (MCE) Product Catalog:

99

Inhibitors & Agonists

1

Screening Libraries

8

Fluorescent Dye

5

Biochemical Assay Reagents

24

Peptides

14

Natural
Products

1

Recombinant Proteins

7

Isotope-Labeled Compounds

1

Oligonucleotides

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-19738

    Tau Protein Neurological Disease
    NQTrp, an aromatic naphthoquinone-tryptophan hybrid molecule, an inhibitor of the aggregation of the tau protein with generic anti-amyloidogenic effects. NQTrp inhibits the in vitro aggregation of hexapeptide ( 41GCWMLY 46 within the N-terminus of γD-crystallin) as well as full-length γD-crystallin .
    NQTrp
  • HY-159083

    Amyloid-β Neurological Disease
    DN5355 is a small molecule compound that targets amyloid β protein () and hyperphosphorylated tau protein. DN5355 can inhibit the aggregation of and tau protein and disaggregate the formed and tau protein fibers. DN5355 can be used in the study of Alzheimer's disease .
    DN5355
  • HY-106443A
    Arimoclomol maleate
    3 Publications Verification

    BRX-220

    HSP Neurological Disease Metabolic Disease Inflammation/Immunology
    Arimoclomol maleate (BRX-220) is an orally active co-inducer of heat shock proteins (HSP) . Arimoclomol protects motor neurons by enhancing Hsp expression, thus directly affecting protein aggregation and clearance of misfolded assemblies via the proteasome-ubiquitin system .Arimoclomol maleate can be used for the study of Niemann–Pick disease type C.
    Arimoclomol maleate
  • HY-153427

    Tau Protein Neurological Disease
    Tau protein aggregation-IN-1 (Compound 0c) is a Tau protein aggregation inhibitor. Tau protein aggregation-IN-1 can be used in the study of protein folding disorders such as Alzheimer's disease, dementia, Parkinson's disease, Huntington's disease and prion-based spongiform encephalopathies .
    Tau protein aggregation-IN-1
  • HY-P10534

    Prion Protein Infection Neurological Disease
    CCβ is a simple 17-amino acid peptide designed in research. CCβ is able to mimic the conformational transition of proteins from α-helix to β-sheet, which is a key step in the aggregation of proteins associated with many diseases, such as Alzheimer's disease and prion disease. CCβ can be used to study diseases related to protein aggregation .
    ccβ
  • HY-122297

    Endogenous Metabolite Others
    H-​Arg-​Phe-​OH is an amphipathic peptide. H-​Arg-​Phe-​OH has the ability to induce native-like protein aggregation. H-​Arg-​Phe-​OH can induce aggregation of the neutral model protein yeast alcohol dehydrogenase (ADH) .
    H-​Arg-​Phe-​OH
  • HY-P10818

    Huntingtin Neurological Disease
    Polyglutamine binding peptide 1 (QBP1) is a peptide inhibitor of polyglutamine (polyQ). Polyglutamine binding peptide 1 inhibits polyQ protein aggregation in vitro and suppresses polyQ-induced cell death in cell culture .
    Polyglutamine binding peptide 1
  • HY-106443

    BRX-220 free base

    HSP Neurological Disease Metabolic Disease Inflammation/Immunology
    Arimoclomol (BRX-220 free base) is an orally active co-inducer of heat shock proteins (HSP) . Arimoclomol protects motor neurons by enhancing Hsp expression, thus directly affecting protein aggregation and clearance of misfolded assemblies via the proteasome-ubiquitin system .Arimoclomol can be used for the study of Niemann–Pick disease type C.
    Arimoclomol
  • HY-106443B

    BRX-220 citrate

    HSP Neurological Disease Metabolic Disease Inflammation/Immunology
    Arimoclomol citrate (BRX-220 citrate) is an orally active co-inducer of heat shock proteins (HSP) . Arimoclomol citrate protects motor neurons by enhancing Hsp expression, thus directly affecting protein aggregation and clearance of misfolded assemblies via the proteasome-ubiquitin system . Arimoclomol citrate can be used for the study of Niemann–Pick disease type C.
    Arimoclomol citrate
  • HY-155365

    Cholinesterase (ChE) GSK-3 Amyloid-β Neurological Disease
    hAChE-IN-5 (compound 49) is a potent hAChE and hBuChE inhibitor with IC50 values of 0.17 μM and 0.17 μM, respectively. hAChE-IN-5 shows potent GSK3β inhibition with an IC50 value of 0.21 μM. hAChE-IN-5 is used as tau protein aggregation and Aβ1-42 self-aggregation inhibitor. hAChE-IN-5 can bind virtually with the PAS affecting Aβ aggregation, thus preventing Aβ-dependent neurotoxicity. hAChE-IN-5 can penetrate BBB and has the potential for multi-targeted anti-Alzheimer's agents research .
    hAChE-IN-5
  • HY-P3414

    Proteasome Neurological Disease
    Proteasome-activating peptide 1 is a peptide, which increases the chymotrypsin-like proteasomal catalytic activity and, consequently, proteolytic rates both in vitro and in culture. Proteasome-activating peptide 1 prevents protein aggregation in a cellular model of amyotrophic lateral sclerosis .
    Proteasome-activating peptide 1
  • HY-D2460

    Fluorescent Dye Bacterial Cardiovascular Disease Cancer
    Dextran-CY5.5 is a CY5.5 (HY-D0924) labeled Dextran (HY-112624) conjugate. CY5.5 is a Cyanine dye (The excitation wavelength is usually 673nm and the emission wavelength is 707nm) that can be used for the labeling of proteins, antibodies and small molecular compounds. Dextran has an inhibitory effect on thrombocyte aggregation and coagulation factors and is used as a plasma volume expander .
    Dextran-CY5.5
  • HY-P3414A
    Proteasome-activating peptide 1 TFA
    1 Publications Verification

    Proteasome Neurological Disease
    Proteasome-activating peptide 1 TFA is a peptide and a potent proteasome activator. Proteasome-activating peptide 1 TFA increases the chymotrypsin-like proteasomal catalytic activity and, consequently, proteolytic rates both in vitro and in culture. Proteasome-activating peptide 1 TFA prevents protein aggregation in a cellular model of amyotrophic lateral sclerosis .
    Proteasome-activating peptide 1 TFA
  • HY-161448

    Tau Protein Neurological Disease
    Tau-aggregation-IN-3 (compound 9) a Tau protein aggregation inhibitor (TAI). Tau-aggregation-IN-3 shows activity in cell-based aggregation inhibition experiments (EC50=4.816 μM). Tau-aggregation-IN-3 can be used in Alzheimer's disease research .
    Tau-aggregation-IN-3
  • HY-153430

    Amyloid-β Neurological Disease
    Aβ/tau aggregation-IN-3 is a potent amyloid protein aggregation inhibitor with an IC50 of 0.85 μM by Aβ-Thioflavin T (Aβ-ThT) functional aggregation assay. Aβ/tau aggregation-IN-3 has anti-amyloid activity .
    Aβ/tau aggregation-IN-3
  • HY-146135

    Microtubule/Tubulin Dopamine Receptor Neurological Disease
    Tau-aggregation-IN-1 (Compound D-519) is a tau441 protein aggregation inhibitor with an IC50 of 21 µM. Tau-aggregation-IN-1 is also a dopamine D2 and D3 receptor agonist .
    Tau-aggregation-IN-1
  • HY-W011831

    3-(Benzyldimethylammonio)propane-1-sulfonate; PDA

    Biochemical Assay Reagents Others
    NDSB-256 is a non-stain remover sulfabetaine. NDSB-256 prevents protein aggregation and promotes denaturation of chemically and thermally denatured proteins .
    NDSB-256
  • HY-W117986

    Amyloid-β Neurological Disease
    aggregation-IN-1 (Compound 1b) is an amyloid-beta precursor protein inhibitor. Aβ aggregation-IN-1 inhibits amyloid-beta aggregation and disaggregation of fibrillogenesis with IC50 values of 3.92 and 7.19 M, respectively. Aβ aggregation-IN-1 also inhibits malondialdehyde formation, augments the intracellular reduced glutathione (GSH) levals and inhibits caspase 3 in neuronal cells .
    Aβ aggregation-IN-1
  • HY-P4808

    Amyloid-β Autophagy Neurological Disease
    PHF6 (VQIVYK) is a self-assembly sequence capable of initiating the full-length tau protein aggregation and is mapped to the third microtubule-binding repeat region of the tau protein .
    PHF6
  • HY-W741557

    (±)-Griseofulvic acid

    Fungal Infection
    Griseofulvic acid is a metabolite of the antifungal Griseofulvin (HY-17583). It induces protein aggregation and tubulin polymerization in cell-free assays.
    Griseofulvic Acid
  • HY-W127622

    3-(4-(tert-Butyl)pyridinio)-1-propanesulfonate

    Biochemical Assay Reagents Others
    NDSB 256-4T is a non-washing sulfabetaine compound. NDSB-256-4T prevents protein aggregation and promotes protein folding by interacting with early folding intermediates .
    NDSB 256-4T
  • HY-P4808A

    Amyloid-β Autophagy Neurological Disease
    PHF6 (VQIVYK) TFA is a self-assembly sequence capable of initiating the full-length tau protein aggregation. PHF6 TFA is mapped to the third microtubule-binding repeat region of the tau protein .
    PHF6 TFA
  • HY-148901

    SOD Neurological Disease
    CMB-087229 is a mutant superoxide dismutase 1 (SOD1) protein aggregation inhibitor with IC50 of 67 nM, which can be used in the research of amyotrophic lateral sclerosis .
    CMB-087229
  • HY-P3845

    Amyloid-β Neurological Disease
    (Gly22)-Amyloid β-Protein (1-42) is a peptide fragment of amyloid β-protein (Aβ). Amyloid β-protein is the primary component of both vascular and parenchymal amyloid deposits in Alzheimer's disease. Mutation of Glu22 to Gly22 in Aβ can increase aggregation .
    (Gly22)-Amyloid β-Protein (1-42)
  • HY-P2516

    Tau Protein Neurological Disease
    Tau Peptide (275-305) (Repeat 2 domain) is the Alzheimer's tau fragment R2, corresponding to the second repeat unit of the microtubule-binding domain, which is believed to be pivotal to the biochemical properties of full tau protein .
    Tau Peptide (275-305) (Repeat 2 domain)
  • HY-164539

    HDAC Autophagy Cancer
    TMU 35435 is a histone deacetylase (HDAC) inhibitor. TMU-35435 inhibits the NHEJ pathway through ubiquitination of DNA-dependent protein kinase catalytic subunit (DNA-PKcs). In addition, TMU 35435 enhances radiosensitivity by inducing misfolded protein aggregation and autophagy in TNBC .
    TMU 35435
  • HY-109116A

    Leukomethylene blue dihydrobromide; LMTM dihydrobromide

    Tau Protein Neurological Disease
    Hydromethylthionine dihydrobromide (Leukomethylene blue dihydrobromide) is a potent inhibitor of TAU protein aggregation. Hydromethylthionine dihydrobromide reduces neurodegeneration by interacting with TAU proteins and preventing them from forming neurotoxic aggregates. Hydromethylthionine dihydrobromide can be used in the study of Alzheimer's disease and other TAU related disorders .
    Hydromethylthionine dihydrobromide
  • HY-N15255

    Cysdopamine; 5-S-CyS-DA

    α-synuclein Neurological Disease
    5-S-Cysteinyldopamine is a sulfur ether metabolite of dopamine that can induce neurodegeneration by inducing widespread oxidative stress and protein aggregation, characterized by protein carbonylation and glutathione depletion, and upregulating the expression of α-Syn and ERp57 proteins. 5-S-Cysteinyldopamine can be used in the study of neurodegenerative diseases, such as Parkinson's disease .
    5-S-Cysteinyldopamine
  • HY-138643

    Amyloid-β Neurological Disease
    Cl-NQTrp signifcantly disrupts the preformed fbrillar aggregates of Tau-derived PHF6 (VQIVYK) peptide and full-length tau protein .
    Cl-NQTrp
  • HY-P3846

    Amyloid-β Neurological Disease
    (Glu20)-Amyloid β-Protein (1-42) is a slower fibrillizing variant of amyloid β-protein (Aβ). The Glu20 mutation reduces the aggregation propensity of Aβ42 and prevents accumulation of the slowly fibrillizing peptide. Amyloid β-protein is the primary component of both vascular and parenchymal amyloid deposits in Alzheimer's disease .
    (Glu20)-Amyloid β-Protein (1-42)
  • HY-162558

    Factor Xa Cardiovascular Disease
    NCGC00351170 is an antiplatelet agent that disrupts the calcium and integrin-binding protein 1 (CIB1)-αIIbβ3 interaction. NCGC00351170 inhibits thrombin-induced human platelet aggregation .
    NCGC00351170
  • HY-W020033
    Lanosterol
    3 Publications Verification

    Endogenous Metabolite Neurological Disease
    Lanosterol is an intermediate of cholesterol synthesis and use of lanosterol induces ubiquitination and degradation of a rate-controlling enzyme of cholesterol synthesis, i.e., HMG CoA reductase. Lanosterol suppresses the aggregation and cytotoxicity of misfolded proteins linked with neurodegenerative diseases .
    Lanosterol
  • HY-111447

    NADPH Oxidase Apoptosis Cardiovascular Disease Cancer
    VAS 3947, a specific NADPH oxidase (NOX) inhibitor, exerts a potent antiplatelet effect. VAS3947 induces apoptosis independently of anti-NOX activity, via UPR activation, mainly due to aggregation and misfolding of proteins .
    VAS 3947
  • HY-125197

    Autophagy Inflammation/Immunology
    BRD5631 is an autophagy enhancer, enhances autophagy through an mTOR-independent pathway. BRD5631 affects several cellular disease phenotypes previously linked to autophagy, including protein aggregation, cell survival, bacterial replication, and inflammatory cytokine production .
    BRD5631
  • HY-134894A

    GroPEtn sodium

    Amyloid-β Neurological Disease
    Glycerophosphorylethanolamine (GroPEtn) sodium is an active phosphodiester metabolite of Phosphatidylethanolamine (HY-W250118). Glycerophosphorylethanolamine sodium promotes the aggregation of amyloid β-protein (Aβ (1-40)) in vitro. Glycerophosphorylethanolamine sodium can be used in the field of neurodegenerative diseases, such as Alzheimer’s disease research .
    Glycerophosphorylethanolamine sodium
  • HY-111026

    Influenza Virus Infection
    PPQ-581 is an anti-influenza agent with an EC50 of 1 μM for preventing virus-induced cytopathic effects. PPQ-581 inhibits viral protein synthesis. PPQ-581 blocks the RNP nuclear export and cytoplasmic RNP aggregation .
    PPQ-581
  • HY-128849

    Amyloid-β Inflammation/Immunology
    Eprodisate is an amyloid inhibitor that interferes with the interaction between amyloidogenic proteins and glycosaminoglycans, thereby inhibiting the aggregation of amyloid fibrils and the deposition of fibrils in tissues. Eprodisate slows the progression of renal disease associated with AA amyloidosis and may be useful for other types of amyloidosis .
    Eprodisate
  • HY-111557
    YM-254890
    5+ Cited Publications

    P2Y Receptor Cardiovascular Disease
    YM-254890 is a selective Gαq/11 protein inhibitor isolated from Chromobacterium sp. YM-254890 shows no inhibition of other G protein subtypes. YM-254890 inhibits platelet aggregation induced by ADP by blocking the P2Y1 signal transduction pathway, with an IC50 value below 0.6 μM .
    YM-254890
  • HY-P1051

    Amyloid β-Protein (12-28)

    Amyloid-β Neurological Disease
    β-Amyloid (12-28) (Amyloid β-Protein (12-28)) is a peptide fragment of β-amyloid protein (β1-42). β1-42, a 42 amino acid protein , is the major component of senile plaque cores. β-Amyloid (12-28) shows aggregation properties. β-Amyloid (12-28) has the potential for Alzheimer’s disease research .
    β-Amyloid (12-28)
  • HY-P10778

    Amino Acid Derivatives Neurological Disease
    me4 Peptide is a synthetic peptide designed based on the microexon me4 sequence of neuronal CPEB4 protein. me4 Peptide inhibits CPEB4 aggregation. me4 Peptide can be used in the study of disorders associated with autism spectrum disorders .
    me4 Peptide
  • HY-163519

    α-synuclein Neurological Disease
    α-Synuclein inhibitor 13 is an inhibitor of α-synuclein (α-Syn). α-Synuclein inhibitor 13 inhibits the aggregation of α-Syn proteins and is able to break down formed fibers. It is mainly used in Parkinson's disease research .
    α-Synuclein inhibitor 13
  • HY-P10404

    α-synuclein Others Neurological Disease
    PDpep1.3 is a peptide inhibitor of α-synuclein that disrupts the direct interaction between α-synuclein and CHarged Multivesicular body Protein 2B (CHMP2B). As a result, PDpep1.3 restores the degradation function of endosomes and lysosomes, reduces the protein level and aggregation of α-synuclei, and protects dopaminergic neurons from α-synuclei-mediated degeneration. PDpep1.3 can be used to study neurodegenerative diseases and protein-protein interactions .
    PDpep1.3
  • HY-19948
    Leucomethylene blue mesylate
    5+ Cited Publications

    TRx0237 mesylate; Methylene blue leuco base mesylate

    Amyloid-β Neurological Disease
    Leucomethylene blue (TRx0237) mesylate, an orally active second-generation tau protein aggregation inhibitor (Ki of 0.12 μM), could be used for the study of Alzheimer's Disease. Leucomethylene blue mesylate is a common reduced form of Methylene Blue, Methylene Blue is a member of the thiazine class of dyes .
    Leucomethylene blue mesylate
  • HY-W856375

    Fluorescent Dye Others
    BSPOTPE binds Human serum albumin (HSA) (HY-P1956), exhibits aggregation-induced emission (AIE) phenomenon. BSPOTPE shows selectivity for albumin (such as HSA and BSA), but has no obvious fluorescence response to other proteins and DNA. BSPOTPE can be used as fluorescent probe for HSA .
    BSPOTPE
  • HY-N10352

    Others Cancer
    4-epi-Withaferin A (compound 28) is the analogue of Withaferin A. 4-epi-Withaferin A enhances cytotoxicity and cytoprotective heat-shock-inducing activity (HSA). 4-epi-Withaferin A has the potential for the research of protein aggregation-associated diseases by stimulating cellular defense mechanisms .
    4-epi-Withaferin A
  • HY-P1051A

    Amyloid β-Protein (12-28) (TFA); Amyloid Beta-Peptide (12-28) (human) TFA; β-Amyloid Protein fragment(12-28) TFA

    Amyloid-β Neurological Disease
    β-Amyloid (12-28) (TFA) (Amyloid β-Protein (12-28) (TFA)) is a peptide fragment of β-amyloid protein (β1-42). β1-42, a 42 amino acid protein , is the major component of senile plaque cores. β-Amyloid (12-28) (TFA) shows aggregation properties. β-Amyloid (12-28) (TFA) has the potential for Alzheimer’s disease research .
    β-Amyloid (12-28) (TFA)
  • HY-N12321

    Others Metabolic Disease
    2',3'-Dihydroxy-4',6'-dimethoxychalcone (compound 1) can inhibit Amyloid β-protein (Aβ42) fibrillization and aggregation. 2',3'-Dihydroxy-4',6'-dimethoxychalcone has oral activity and can be detected in the brain .
    2',3'-Dihydroxy-4',6'-dimethoxychalcone
  • HY-170655

    PDI Integrin Cardiovascular Disease
    PDI-IN-4 (Compound 14d) is an inhibitor of protein disulfide isomerase, with an IC50 value of 0.48 μM. PDI-IN-4 suppresses platelet aggregation and thrombus formation by attenuating GPIIb/IIIa activation without significantly causing cytotoxicity. PDI-IN-4 can be used in research on thrombosis .
    PDI-IN-4
  • HY-163999

    TMV Infection
    TMV-IN-12 (compound 4) is an inhibitor of tobacco mosaic virus (TMV) with antifungal properties. TMV-IN-12 effectively prevents TMV particle aggregation and self-assembly of TMV capsid protein (TMV-CP) (Kd=0.142 μM), preventing TMV from infecting tobacco plants .
    TMV-IN-12
  • HY-N0293
    Paeoniflorin
    Maximum Cited Publications
    24 Publications Verification

    Peoniflorin

    HSP Infection Neurological Disease Cancer
    Paeoniflorin is a heat shock protein-inducing compound and commonly exists in the plants of Paeoniaceae family, with various biological activities, including anticancer activity, anti-inflammatory activity, enhancing cognition and attenuating learning impairment, anti-oxidative stress, antiplatelet aggregation, expansion of blood vessels, and reducing blood viscosity .
    Paeoniflorin

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