cell-penetration

UNC 0631 is a effectvie histone methyltransferase G9a inhibitor (IC50=4 nM).

UNC0646 is a potent and selective inhibitor of the homologous protein lysine methyltransferases G9a and GLP (IC50s: 6 nM/15 nM for G9a/GLP). UNC0646(UNC 0646) potently blocks G9a/GLP methyltransferase activity in cells (IC50: 10 nM in MCF7 cells) and exhibits low cellular toxicity (EC50: 4.7 μM in MCF7 cells).

Cytochalasin D is an actin inhibitor, the removal of actin stress fibers is crucial for the chondrogenic differentiation. It may be an inhibitor of some fertilization processes such as sperm penetration or sperm head decondensation. Cytochalasin D inhibit

Maleimide (2,5-Pyrroledione) (2,5-Pyrroledone) is a new nanoparticle surface functional group which favors easy conjugation with cell penetration peptides. The conjugation is enabled via click chemistry to preserve its biofunctions.

L-690488 has more effective cell penetration than L-690330. L-690488 is a prodrug of L-690330 and is a selective inositol monophosphatase (IMPase) inhibitor.

ATP-polyamine-biotin is a cell-permeable, efficient kinase cosubstrate with conversions and kinetics similar to those of other known ATP analogues. APB shows a cytotoxicity EC50 value of 19 ± 1 mM. ATP-polyamine-biotin is shown to promote biotin labeling

LXG6403 is a powerful dual-thiazole LOX cell activity inhibitor with an IC50 of 1.3 μM. It exhibits anticancer properties by restructuring the extracellular matrix, enhancing the penetration of chemotherapeutic drugs, inducing reactive oxygen species (ROS) production, and promoting cell death mediated by DNA damage, thereby overcoming chemotherapy resistance in triple-negative breast cancer.

Caprochlorone exhibits antiviral activity against orthopoxvirus that decreases the influenza virus titers in infected-mice lungs. Caprochlorone can inhibit cell penetration by virus as well as delays newly formed virus release from the cell [1] [2] [3].

Compound 16 (hAChE/Aβ1-42-IN-1) is a potent inhibitor targeting both hAChE and Aβ1-42 aggregation, demonstrating considerable safety in hepG2 cell lines and excellent brain-blood barrier (BBB) penetration with a broad safety margin. This compound shows promise for Alzheimer's disease (AD) research [1].

SHP2-IN-9 is a potent inhibitor (IC50 = 1.174 μM) specifically targeting the SHP2 protein, displaying improved penetration across the blood-brain barrier. It exhibits a remarkable 85-fold selectivity for SHP2 over SHP1. By inhibiting SHP2-mediated cell signal transduction and impairing cancer cell proliferation, SHP2-IN-9 effectively suppresses the growth of both cervix cancer tumors and glioblastoma in vivo [1].

SNJ-1945 is a calpain inhibitor with more favorable retinal penetration, high oral bioavailability, and long half-life. SNJ1945 rescued defective function in lissencephaly. SNJ-1945 protects SH-SY5Y cells against MPP(+) and rotenone. SNJ-1945 reduces murine retinal cell death in vitro and in vivo. SNJ-1945 has good aqueous solubility, can prevents the heart from KCl arrest-reperfusion injury associated with the impairment of total Ca(2+) handling by inhibiting the proteolysis of alpha-fodrin as a cardioplegia.

Iso-Fludelone is the third-generation epothilone B analogue with potential anti-mitotic and antineoplastic activites. Iso-fludelone binds to tubulin and induces microtubule polymerization and stabilizes microtubules against depolymerization, which may result in the inhibition of cell division, the induction of G2/M arrest, and apoptosis. Compared to other generations of epothilones, iso-fludelone exhibits increased stability, water solubility, potency, duration of action, tumor penetration as well as reduced toxicity. In addition, this agent is a not a substrate of the P-glycoprotein (P-gp), a multidrug resistance pump often overexpressed in cancer cells. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus).

KOS-1584 is a second-generation epothilone with potential antineoplastic activity. Epothilone KOS-1584 binds to tubulin and induces microtubule polymerization and stabilizes microtubules against depolymerization, which may result in the inhibition of cell division, the induction of G2/M arrest, and apoptosis. Compared to first-generation epothilones, this agent exhibits greater safety and efficacy with an enhanced pharmaceutical profile, including enhanced water solubility and tumor penetration, and reduced CNS exposure. In addition, epothilone KOS-1584 is a poor substrate for the P-glycoprotein (P-gp) drug efflux pump.

LAH4 TFA, an alpha-helix of the designed amphipathic peptide antibiotic, exhibits potent antimicrobial, nucleic acid transfection, and cell penetration capabilities, along with high plasmid DNA delivery capacities, and shows a strong affinity for anionic lipids in bacterial outer membranes [1] [2] [3].

Pegsebrenatide (NLY01), a long-acting GLP-1R agonist, exhibits an extended half-life and favorable blood-brain barrier penetration. It impedes A1 astrocyte transformation, mitigates dopaminergic cell death, and ameliorates motor symptoms in mouse models of Parkinson's disease (PD) [1].

This novel compound is an orally bioavailable antagonist of P2X3/P2X2/3 receptors, exhibiting potent activity with a pIC50 of 8 in both human and rat, and a pIC50 of 7.3 specifically for the human P2X2/3 receptor. It demonstrates high brain penetration, evidenced by a brain to plasma ratio of 6, and effectively blocks agonist-evoked intracellular Ca2+ flux and inward currents within the nanomolar range (10 nM to 1 µM) in cell lines that express human P2X3 and P2X2/3 receptors recombinantly. The compound also shows favorable pharmacokinetic properties, with a half-life (t1/2) of 1.63 hours and a time to reach maximum concentration (Tmax) of 30 minutes.

This novel compound is an orally bioavailable antagonist of P2X3/P2X2/3 receptors, exhibiting potent activity with a pIC50 of 8 in both human and rat, and a pIC50 of 7.3 specifically for the human P2X2/3 receptor. It demonstrates high brain penetration, evidenced by a brain to plasma ratio of 6, and effectively blocks agonist-evoked intracellular Ca2+ flux and inward currents within the nanomolar range (10 nM to 1 µM) in cell lines that express human P2X3 and P2X2/3 receptors recombinantly. The compound also shows favorable pharmacokinetic properties, with a half-life (t1/2) of 1.63 hours and a time to reach maximum concentration (Tmax) of 30 minutes.

DSPE-PEG2000-BR2 is a PEG compound composed of DSPE and BR2. BR2 is a targeting peptide made up of 17 amino acids with the sequence RAGLQFPVGRLLRRLLR, which possesses the capability to facilitate cell membrane penetration and specifically target certain cells or tissues.

DSPE-PEG1000-BR2 is a PEG compound made up of DSPE and BR2. The BR2 component is a targeting peptide consisting of 17 amino acids, with the sequence RAGLQFPVGRLLRRLLR. This peptide enhances cell membrane penetration and can specifically target certain cells or tissues.

DSPE-PEG3400-BR2 is a PEG compound comprised of DSPE and BR2. BR2 is a targeting peptide made up of 17 amino acids with the sequence RAGLQFPVGRLLRRLLR. It possesses the capability to assist cell membrane penetration and can specifically target certain cells or tissues.

LAH4 acetate is the α-helical structure of the designed amphoteric peptide antibiotic, which is capable of complexing DNA, associating with the cell surface membrane and wrapped in the endosome, which is destroyed with the decrease of pH value. It has strong antibacterial, nucleic acid transfection and cell penetration activities. LAH4 acetate has high plasmid DNA transmission capacity. LAH4 acetate has a strong affinity for anions in bacterial membranes.

Pepinh-MYD, a MyD88 inhibitor, incorporates both a domain sequence from MyD88 TIR and a protein transduction sequence to facilitate cell membrane penetration. This compound disrupts MyD88-mediated TLR signaling pathways, effectively inhibiting associated immune responses. Its design is particularly useful for investigating MyD88's function in viral infections.

RT2 is a cationic amphiphilic antimicrobial peptide rich in tryptophan that primarily targets lipopolysaccharides (LPS) on bacterial surfaces and intracellular DNA. By binding to surface LPS, RT2 interacts with cytoplasmic membrane phospholipids, enabling rapid penetration of the bacterial cell membrane and subsequent binding to cytoplasmic components such as DNA, exerting its antibacterial effects. RT2 holds potential for research into acute and chronic infections caused by planktonic bacteria.

Ac-AAVALLPAVLLALLAPVAD-CHO (TFA) is a complex of Ac-VAD-CHO. It acts as a non-selective caspase inhibitor and features a hydrophobic sequence derived from K-FGF that enables cell penetration.