53 Results for "

beta-sheet

" in MedChemExpress (MCE) Product Catalog:
Products (53)

53 Results for "beta-sheet" in MCE Product Catalog:

Cat. No.: HY-P10534A
ccβ acetate is a 17-residue peptide that folds into a coiled-coil trimer at low temperatures and aggregates to form amyloid fibrils at high temperatures. ccβ acetate serves as a simple model system for investigating α-helix to β-sheet conformational transitions and template-mediated aggregation processes associated with prion and amyloidogenic diseases. ccβ acetate can be used in studies of prion diseases and Alzheimer's disease .
loading...
    loading...
Cat. No.: HY-P12358
CAS No.: 1245010-44-9
SPG-178 is a synthetic neutral Self-assembling peptide. In neutral aqueous solution, SPG-178 spontaneously assembles into an antiparallel β-sheet nanoscale three-dimensional hydrogel (SPG-178-Gel) through electrostatic and hydrophobic interactions, and biologically mimics the natural extracellular matrix (ECM) to provide a microenvironment that promotes cell proliferation and angiogenesis .
loading...
    loading...
Cat. No.: HY-P12374
CAS No.: 121341-41-1
Target:  

Amylin Receptor

Research Areas:  

Metabolic Disease

hIAPP22-27 is a hexapeptide corresponding to residues 22-27 of human islet amyloid polypeptide (hIAPP) and is the key amyloid core sequence of hIAPP. hIAPP22-27 can self-assemble under neutral pH conditions to form β-sheet-containing amyloid fibrils and is cytotoxic to pancreatic β cells. hIAPP22-27 can be used in research related to type 2 diabetes .
loading...
    loading...
Cat. No.: HY-D3430
PTPA-QM is a low-cytotoxicity Aβ protein probe that can be used for live-cell imaging and tissue section staining (Lys. Ex/Em = 385/615 nm). PTPA-QM can intercalate into the β-sheet layered structure of β-amyloid fibrils, form intermolecular interactions with amino acid residues, restrict intramolecular rotation and trigger fluorescence activation for imaging purposes. PTPA-QM is applicable to Alzheimer's disease-related research. Maximum excitation/emission wavelength: 448/605 nm .
loading...
    loading...
Cat. No.: HY-P11908
PQK7 is an α-synuclein (α-synuclein) binder with a Kd value of 4 μM. PQK7 binds to key residues in the NAC region of ⍺-Syn, enhances the fluctuation of ⍺-Syn, reduces β-sheet content, maintains the solubility of ⍺-Syn monomers, and preserves the normal function of the protein. PQK7 reduces the toxicity of ⍺-Syn aggregates, restores cell cycle progression, decreases apoptosis (apoptosis), and inhibits ROS production. PQK7 can be used for the research of Parkinson's disease .
loading...
    loading...
Cat. No.: HY-114613
CAS No.: 1123071-24-8
D-Trp-Aib is a dipeptide and amyloid-β inhibitor with a Kd of 29.6 nM. D-Trp-Aib triggers formation of non-toxic, non-β-sheet, amorphous amyloid β clusters from misfolded amyloid β monomers and toxic amyloid β oligomers, and reduces toxic amyloid β1-42 deposits. D-Trp-Aib inhibits amyloid fibril formation of α‑synuclein, IAPP and calcitonin. D-Trp-Aib can be used for the research of Alzheimer's disease .
loading...
    loading...
Cat. No.: HY-167189
CAS No.: 682763-67-3
Target:  

Tau Protein Amyloid-β

Research Areas:  

Neurological Disease

BF-158 is a quinoline-based Tau Protein fluorescent imaging probe that produces specific staining by recognizing the β-sheet structure of paired helical filaments (PHF)/neurofibrillary tangles (NFT) in tau aggregates, with EC50 values of 399 nM and 659 nM for tau fibrils and Aβ1-42 fibrils, respectively. BF-158 preferentially labels NFTs, neuropil threads, and PHF-type neurites. BF-158 is useful for the study and imaging of tau pathology in Alzheimer's disease .
loading...
    loading...
Cat. No.: HY-184816
CAS No.: 2883627-65-2
α-Synuclein-IN-21 is an α-synuclein (α-Syn) aggregation inhibitor with an IC50 of 1.6 μM. α-Synuclein-IN-21 stabilizes the secondary conformation of α-synuclein monomers, inhibits β-sheet formation, reduces oligonucleation during the aggregation lag phase, dissociates preformed aggregates, and blocks re-aggregation. α-Synuclein-IN-21 reduces α-synuclein inclusions in neuronal cells and scavenges ROS. α-Synuclein-IN-21 can be used for the research of Parkinson's disease .
loading...
    loading...
Cat. No.: HY-184817
CAS No.: 2883627-63-0
α-Synuclein-IN-22 is an α-Synuclein inhibitor with an IC50 of 2.7 μM against human α-Syn. α-Synuclein-IN-22 exerts anti-aggregation effects by stabilizing the native conformation of α-Syn, inhibiting the formation of β-sheet aggregates and inclusion bodies, and dissociating mature fibrils into functional monomers. α-Synuclein-IN-22 scavenges ROS and shows low cytotoxicity. α-Synuclein-IN-22 can be used in research related to Parkinson's disease .
loading...
    loading...
Cat. No.: HY-184819
CAS No.: 2883627-56-1
α-Synuclein-IN-24 is an α-synuclein (α-Syn) aggregation inhibitor with an IC50 of 4.0 μM. α-Synuclein-IN-24 stabilizes the secondary conformation of α-synuclein monomers, inhibits β-sheet formation, reduces oligonucleation during the aggregation lag phase, dissociates preformed aggregates, and blocks reaggregation. α-Synuclein-IN-24 reduces α-synuclein inclusions in neuronal cells and scavenges ROS. α-Synuclein-IN-24 can be used for the research of Parkinson's disease .
loading...
    loading...
Cat. No.: HY-184815
CAS No.: 2883627-67-4
Research Areas:  

Neurological Disease

α-Synuclein-IN-20 is an inhibitor of α-synuclein (α-Synuclein) with an IC50 of 4.1 μM against human α-Syn. α-Synuclein-IN-20 exerts anti-aggregation effects by stabilizing the native conformation of α-Syn, inhibiting the formation of β-sheet aggregates and inclusion bodies, and dissociating mature fibrils into functional monomers. α-Synuclein-IN-20 scavenges ROS, protects and repairs dopaminergic neurons, ameliorates Parkinson's disease-like symptoms, and shows low cytotoxicity. α-Synuclein-IN-20 can be used for research related to Parkinson's disease .
loading...
    loading...
Cat. No.: HY-137557A
Synonyms: (E/Z)-APN1607; (E/Z)-PM-PBB3
Target:  

Tau Protein

Research Areas:  

Neurological Disease

(E/Z)-Florzolotau ((E/Z)-APN1607) is a mixed configuration or unspecified configuration of Florzolotau (HY-137557). Florzolotau (APN1607) is a positron emission tomography (PET) ligand that can be used for the detection of Alzheimer's disease (AD) and other tau proteinopathies. Its binding sites are located in the β-sheet of paired helical filaments (PHFs) and straight filaments (SFs) of tau protein, as well as in the C-shaped cavity of SFs. In addition, APN-1607 binds to intraneuronal inclusions in Alzheimer's disease (AD), primary age-related tauopathy (PART) and posterior cortical atrophy (PCA). Florzolotau shows promise for PET imaging studies of neurological disorders, particularly tau proteinopathies .
loading...
    loading...
Cat. No.: HY-187442
Research Areas:  

Infection Cancer

TDI6245 is a Aurora kinase A (AURKA) inhibitor with an IC50 value of 21.64 nM against AURKA. TDI6245 also inhibits the β5 subunit of the 20S proteasome from Plasmodium falciparum (Pf 20S), with IC50 values of 0.11 μM, 31.1 μM and 6.8 μM against Pf 20S β5, human constitutive proteasome β5c and human immunoproteasome β5i subunits, respectively. TDI6245 binds to the AURKA pocket and the substrate cleft of Pf 20S β5 via antiparallel β-sheets and hydrogen bonds. TDI6245 inhibits the growth of Plasmodium falciparum. TDI6245 can be used in research related to triple-negative breast cancer and malaria .
loading...
    loading...