Dihydroorotate Dehydrogenase (DHODH)

(E/Z)-Ginkgolic acid C17:2 is a potent inhibitor of dihydroorotate dehydrogenase (DHODH), a key enzyme in the de novo pyrimidine biosynthesis pathway. This compound, derived from Ginkgo biloba, demonstrates the ability to bind tightly to the target enzyme, mediating its biological activity. Its inhibitory effect on DHODH makes it a valuable reagent for studying cellular proliferation, autoimmune diseases, and potential anti-cancer strategies.

hDHODH-IN-8 is a selective inhibitor of human dihydroorotate dehydrogenase (hDHODH), exhibiting an IC50 value of 16 nM. This compound demonstrates significant antiproliferative effects and possesses excellent solubility in aqueous solutions. hDHODH-IN-8 is particularly relevant for research exploring tumorigenesis, with potential implications in lymphoma studies.

RORγt/DHODH-IN-1 is a dual inhibitor targeting retinoic acid receptor-related orphan receptor gamma t (RORγt) and dihydroorotate dehydrogenase (DHODH). With IC50 values of 0.083 μM for RORγt and 0.172 μM for DHODH, this compound demonstrates significant potency. RORγt/DHODH-IN-1 has been shown to possess notable in vivo anti-inflammatory activity, making it a valuable tool for research in immunology and inflammation-related studies.

RORγt/DHODH-IN-3 is a dual inhibitor targeting both RORγt and dihydroorotate dehydrogenase (DHODH), exhibiting IC50 values of 0.098 μM for RORγt and 0.432 μM for DHODH. This compound demonstrates significant in vivo anti-inflammatory activity, making it a valuable tool for researchers investigating autoimmune diseases and other inflammatory conditions. Its dual mechanism of action positions it as a promising candidate for therapeutic development in these areas.

hDHODH-IN-11 is a selective inhibitor of human dihydroorotate dehydrogenase (hDHODH), exhibiting an IC50 value of 7.2 nM. This compound demonstrates low cytotoxicity, making it suitable for in vitro studies. hDHODH-IN-11 is primarily utilized in research focused on acute myeloid leukemia (AML), contributing to the understanding of therapeutic targets within this malignancy.

hDHODH-IN-10 is a selective and potent inhibitor of human dihydroorotate dehydrogenase (hDHODH), demonstrating an IC50 value of 10.9 nM. This compound exerts its biological activity through hydrogen bonding interactions with key residues, including Arg136 and Gln47. hDHODH-IN-10 effectively inhibits the proliferation of cancer cells and is useful for research applications related to various malignancies, such as acute myeloid leukemia (AML) and colorectal cancer.

RORγt/DHODH-IN-2 is a potent dual inhibitor of RORγt and DHODH, targeting key pathways involved in immune regulation and inflammation. This compound exhibits significant biological activity that can be leveraged in the investigation of inflammatory bowel disease (IBD) and related immune disorders. Its dual action provides a valuable tool for research into therapeutic strategies aimed at modulating RORγt and DHODH activity in inflammatory contexts.

DHODH-IN-18 is a selective inhibitor of dihydroorotate dehydrogenase (DHODH), with an IC50 value of 0.2 nM. This compound effectively modulates the de novo pyrimidine biosynthesis pathway, making it a valuable tool in studies of cell proliferation and differentiation. DHODH-IN-18 is suitable for research applications in cancer biology and autoimmune disorders, where DHODH plays a critical role.

DHODH-IN-21 is a selective dihydroorotate dehydrogenase (DHODH) inhibitor, exhibiting an IC50 value of 1.1 nM. This compound demonstrates significant anticancer activity, making it a valuable tool for research into acute myeloid leukemia (AML). Its high potency and specificity for DHODH facilitate investigations into the mechanistic roles of this enzyme in cancer biology.

DHODH-IN-22 is a highly selective and orally bioavailable inhibitor of dihydroorotate dehydrogenase (DHODH), exhibiting an IC50 value of 0.3 nM. This compound demonstrates significant potential in the research of acute myelogenous leukemia (AML) by modulating pyrimidine synthesis and impacting cell proliferation. Its properties make DHODH-IN-22 a valuable tool for studying the biochemical pathways involved in AML and evaluating novel therapeutic strategies.

Indoluidin E is a selective inhibitor of dihydroorotate dehydrogenase (DHODH), an enzyme involved in the de novo pyrimidine biosynthesis pathway. This compound has demonstrated notable inhibitory effects on cancer cell proliferation, making it a valuable tool for cancer research. Its mechanistic action allows for potential applications in studying metabolic pathways and developing therapeutic strategies targeting DHODH in various malignancies.

hDHODH-IN-9 is a specific inhibitor of human dihydroorotate dehydrogenase (hDHODH) with an IC50 value of 0.34 μM. This compound exhibits significant cytotoxic activity against MCF-7 and A375 cancer cell lines, showcasing its potential for selective targeting in cancer research. hDHODH-IN-9 serves as a valuable tool for studies investigating the role of hDHODH in tumorigenesis and cancer therapy.

DHODH-IN-34 is a selective inhibitor of human dihydroorotate dehydrogenase (DHODH), exhibiting an IC50 value of 13 nM. This compound is particularly valuable for researching RNA viruses, including measles virus and chikungunya virus, due to its ability to disrupt nucleotide synthesis pathways critical for viral replication. Researchers can leverage DHODH-IN-34 to investigate therapeutic strategies against these viral infections.