77 Results for "

quadruplex

" in MedChemExpress (MCE) Product Catalog:
Products (77)

77 Results for "quadruplex" in MCE Product Catalog:

Cat. No.: HY-172902
CAS No.: 3105281-39-5
Target:  

DNA/RNA Synthesis

Research Areas:  

Neurological Disease

RNA binder 1 (Compound 4b) is a blood-brain permeable RNA binder. RNA binder 1 can selectively bind to the G-quadruplex structure of the G4C2 repeat sequence RNA of the C9orf72 gene. RNA binder 1 significantly reduces the levels of toxic polypeptides poly(GA) and poly(GP) produced by the G4C2 repeat sequence in amyotrophic lateral sclerosis (ALS) patient-derived cells. RNA binder 1 has no significant effect on the antisense polypeptide poly(PR), showing selectivity for sense RNA. RNA binder 1 can be used in the study of ALS and frontotemporal dementia (FTD) .
loading...
    loading...
Cat. No.: HY-179480
G-quadruplex ligand 4 is a chromenone derivative and is a human telomerase reverse transcriptase (hTERT) G4 ligand. G-quadruplex ligand 4 downregulates hTERT expression and exhibits notable cytotoxicity towards triple-negative breast cancer (TNBC) cell lines. G-quadruplex ligand 4 can cause S/G2 cell cycle arrest and induce apoptosis. G-quadruplex ligand 4 downregulates the expression of hTERT, KRAS, and BCL-2. G-quadruplex ligand 4 can be used for the research of TNBC .
loading...
    loading...
Cat. No.: HY-161547
Tetracycline/BSA is a tetracycline-carrier protein conjugate of Tetracycline (HY-A0107) and bovine serum albumin (BSA). Tetracycline/BSA can be used as an immobilized capture antigen for the detection of tetracycline residues in milk .
loading...
    loading...
Cat. No.: HY-111297
CAS No.: 868843-84-9
Research Areas:  

Cancer

BMVC4 is a G-quadruplex (G4) stabilizer of the human telomeric sequence d[AG3(T2AG3)3]. Screening by circular dichroism (CD) spectroscopy revealed that BMVC4 is more suitable as the core molecule of G4 stabilizers than BMVC. The results showed that BMVC4-12C and BMVC4-8C3O are better candidates for G4 stabilizers and are worthy of further study. A simple and rapid screening method based on Cu2+-induced G4 unfolding can be used to find better G4 stabilizers for potential anticancer applications. CD results showed that the trivalent cations of 9-substituted BMVC derivatives are more suitable as G4 stabilizers than the divalent cations of BMVC. In addition, by monitoring the disappearance of the 291 nm CD band of human telomeres after Cu2+ addition, it was found that the core molecule of G4 stabilizer BMVC4 has better stability.
loading...
    loading...
Cat. No.: HY-185724
Target:  

PROTACs G-quadruplex

Research Areas:  

Others

rG4 mut_AHPC_PEG2 is a structure-disruptive negative control PROTAC. rG4 mut_AHPC_PEG2 demonstrates that the RNA G-quadruplex conformation is an absolute prerequisite for the recruitment and degradation of DHX36 by retaining the E3-recruiting moiety (AHPC-PEG2) while disrupting the secondary structure of the nucleic acid moiety (mutated RNA G-quadruplex), .
loading...
    loading...
Cat. No.: HY-184348
CAS No.: 2141977-97-9
Research Areas:  

Others

PhenDC3n-az is the azide (-N3) derivative of PhenDC3 (HY-15594), and it is mainly used for click chemistry-based G-quadruplex binding protein pull-down or in situ labeling studies .
loading...
    loading...
Cat. No.: HY-183981
Research Areas:  

Others

RNA binder 4 is an RNA-binding agent that can be used for the synthesis of MJ-NR-27 (HY-183980). MJ-NR-27 is a bifunctional ribonuclease-targeting chimera (RIBOTAC) small molecule that targets NRAS mRNA containing a G-quadruplex structure, and it can be used in cancer research .
loading...
    loading...
Cat. No.: HY-189278
Target:  

Ras Apoptosis

Research Areas:  

Cancer

KRAS-IN-64 is a KRAS inhibitor that inhibits KRAS translation by binding to and stabilizing the G-quadruplex in the 5'-UTR of KRAS mRNA, exhibits antiproliferative activity in KRAS-mutant cancer cells, and induces cell cycle arrest, non-apoptotic cell death, and PARP cleavage-mediated apoptosis (apoptosis). KRAS-IN-64 can be used for research on pancreatic cancer .
loading...
    loading...
Cat. No.: HY-185723
Target:  

PROTACs G-quadruplex

Research Areas:  

Others

rG4 WT_AHPC_PEG2 is a selective RNA G-quadruplex-based DHX36 PROTAC degrader with a Kd value of 79.7 nM. rG4 WT_AHPC_PEG2 degrades DHX36 via a proteasome-dependent mechanism, without significantly degrading other G4-binding proteins including NCL, DHX9, hnRNP, SRSF and FMR1 .
loading...
    loading...
Cat. No.: HY-101931R
CAS No.: 1637443-98-1
Research Areas:  

Cancer

hVEGF-IN-1 (Standard) is the analytical standard of hVEGF-IN-1 (HY-101931). This product is intended for research and analytical applications. hVEGF-IN-1, a quinazoline derivative, could specifically bind to the G-rich sequence in the internal ribosome entry site A (IRES-A) and destabilize the G-quadruplex structure. hVEGF-IN-1 binds to the IRES-A (WT) with a Kd of 0.928 μM in SPR experiments. hVEGF-IN-1 could hinder tumor cells migration and repress tumor growth by decreasing VEGF-A protein expression .
loading...
    loading...
Cat. No.: HY-15176AR
CAS No.: 1781882-65-2
Synonyms: RR82 hydrobromide (Standard)
Pyridostatin hydrochloride (Standard) is the analytical standard of Pyridostatin hydrochloride (HY-15176A). This product is intended for research and analytical applications. Pyridostatin (RR82) hydrochloride is a G-quadruplex DNA stabilizing agent (Kd=490 nM) and can target DNA and RNA G4s in cells. Pyridostatin hydrochloride promotes growth arrest in human cancer cells by inducing replication- and transcription-dependent DNA damage. Pyridostatin hydrochloride targets the proto-oncogene Src. Pyridostatin hydrochloride reduced SRC protein levels and SRC-dependent cellular motility in human breast cancer cells .
loading...
    loading...
Cat. No.: HY-183980
Research Areas:  

Cancer

MJ-NR-27 is a bifunctional small molecule of ribonuclease-targeting chimera (RIBOTAC) that targets NRAS mRNA containing a G-quadruplex structure. MJ-NR-27 uses RNase L ligand 3 (HY-177030) as the RNase L ligand, RNA binder 4 (HY-183981) as the RNA binder, and Bis-PEG3-acid (HY-126891) as the linker. MJ-NR-27 achieves target RNA degradation by recruiting ribonuclease RNase L, and significantly induces morphological changes in tumor cells. MJ-NR-27 can be used in cancer research .
loading...
    loading...
Cat. No.: HY-D3415
CAS No.: 3030070-69-7
TOR-G4 is a Fluorescent probe that binds to G-quadruplex (G4) nucleic acid structures. TOR-G4 exhibits a unique fluorescence lifetime when bound to G4 compared to other structures, enabling sensitive discrimination between G4-bound and non-G4-bound states. TOR-G4 mainly colocalizes with RNA in the cytoplasm and nucleolus. TOR-G4 can be used to investigate the roles of RNA G4 in cells. TOR-G4 shows cytotoxicity against osteosarcoma cells .
loading...
    loading...
Cat. No.: HY-181850
CAS No.: 3094716-52-3
Telomeric G4s ligand 2 is an orally active, selective ligand of telomeric G-quadruplex (G4), with an IC50 of 0.4 μM. Telomeric G4s ligand 2 binds to dimeric telomeric G4, inhibits the activities of DHX36 and BLM helicases. Telomeric G4s ligand 2 activates cGAS-STING and TERRA-ZBP1 pathways, inducing autophagy and G2/M cell cycle arrest, and exhibits antiproliferative effects across cancer cell lines. Telomeric G4s ligand 2 can be used for the study of colorectal cancer .
loading...
    loading...
Cat. No.: HY-181599
XAN-5 is a mitochondrial DNA G-quadruplex (mtG4) ligand with a Kd of 3.8 μM. XAN-5 selectively binds and stabilizes mtG4 structures, disrupting mitochondrial gene transcription and DNA replication. XAN-5 triggers mitochondrial dysfunction, ROS overproduction, G0 phase arrest and caspase-dependent apoptosis. XAN-5 inhibits autophagy and induces immunogenic cell death. XAN-5 inhibits tumor growth in a mouse liver cancer model while enhancing tumor-infiltrating CD4 + and CD8 + T cells. XAN-5 targets two cancer resistance mechanisms simultaneously. XAN-5 can be used for the research of liver cancer .
loading...
    loading...
Cat. No.: HY-182055
Research Areas:  

Cancer

Anticancer agent 309 (Compound HZ-1) is an anticancer agent and G-quadruplex binder, with Kd values of 2.46 μM and 1.61 μM for c-Myc G4 and KRAS G4, respectively. Anticancer agent 309 promotes the formation of intranuclear G4. Anticancer agent 309 shows higher selectivity for parallel G4 than for non-parallel G4. Anticancer agent 309 inhibits the NRF2 signaling pathway and reduces the expression of XCT and GPX4. Anticancer agent 309 induces Ferroptosis, Apoptosis and immunogenic cell death in cells. Anticancer agent 309 exerts antitumor efficacy against breast cancer. Anticancer agent 309 is applicable for the research of breast cancer .
loading...
    loading...
Cat. No.: HY-185721
CAS No.: 25191-14-4
Synonyms: Polyguanylic acid
Target:  

DNA/RNA Synthesis

Research Areas:  

Others

Poly (G) (Polyguanylic acid) is a high-molecular-weight synthetic ribopolynucleotide. In the presence of Na + or K + ions, Poly (G) undergoes time-dependent structural modification, gradually self-assembling from a single strand into large G-quadruplex aggregates. Poly (G) undergoes cooperative secondary structure dissociation under alkaline conditions, but its secondary structure can withstand high temperatures up to 100°C and is resistant to snake venom diesterase at low Na + concentrations. Poly (G) forms stable 1:1 complexes with polycytidylic acid or poly 5-bromocytidylic acid, but does not bind to polyinosinic acid or polyadenylic acid. Poly (G) can be applied to studies on the interactions between drugs and G-rich DNA fragments in electrochemical biosensors .
loading...
    loading...