1. Signaling Pathways
  2. Cell Cycle/DNA Damage
  3. DNA/RNA Synthesis

DNA/RNA Synthesis

RNA synthesis, which is also called DNA transcription, is a highly selective process. Transcription by RNA polymerase II extends beyond RNA synthesis, towards a more active role in mRNA maturation, surveillance and export to the cytoplasm.

Single-strand breaks are repaired by DNA ligase using the complementary strand of the double helix as a template, with DNA ligase creating the final phosphodiester bond to fully repair the DNA.DNA ligases discriminate against substrates containing RNA strands or mismatched base pairs at positions near the ends of the nickedDNA. Bleomycin (BLM) exerts its genotoxicity by generating free radicals, whichattack C-4′ in the deoxyribose backbone of DNA, leading to opening of the ribose ring and strand breakage; it is an S-independentradiomimetic agent that causes double-strand breaks in DNA.

First strand cDNA is synthesized using random hexamer primers and M-MuLV Reverse Transcriptase (RNase H). Second strand cDNA synthesis is subsequently performed using DNA Polymerase I and RNase H. The remaining overhangs are converted into blunt ends using exonuclease/polymerase activity. After adenylation of the 3′ ends of DNA fragments, NEBNext Adaptor with hairpin loop structure is ligated to prepare the samples for hybridization. Cell cycle and DNA replication are the top two pathways regulated by BET bromodomain inhibition. Cycloheximide blocks the translation of mRNA to protein.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-101400A
    Deoxycytidine triphosphate (trisodium) solution (100mM)
    Activator 99.46%
    Deoxycytidine triphosphate trisodium (dCTP trisodium) solution (100mM) is a nucleoside triphosphate that can be used for DNA synthesis. Deoxycytidine triphosphate trisodium salt has many applications, such as real-time PCR, cDNA synthesis, and DNA sequencing.
    Deoxycytidine triphosphate (trisodium) solution (100mM)
  • HY-162859
    AB25583
    Inhibitor 99.85%
    AB25583 is a Polθ helicase (Polθ-hel) small molecule inhibitor, with an IC50 value of 6 nM. AB25583 selectively kills BRCA1/2 deficient cells and works in synergy with Olaparib (HY-10162) in cancer cells carrying pathogenic BRCA1/2 mutations. AB25583 can be used for tumor research.
    AB25583
  • HY-N2384
    Febrifugine
    Inhibitor 99.98%
    Febrifugine is a quinazolinone alkaloid that inhibits P. falciparum and has antimalarial activity. Febrifugine inhibits bladder cancer by inhibiting DNA synthesis, inducing apoptosis, and reducing steroids.
    Febrifugine
  • HY-160267
    iPAF1C
    Inhibitor 99.59%
    iPAF1C is a inhibitor of the polymerase-associated factor 1 complex (PAF1C) with specific targeting to the PAF1 binding groove of CTR9 (a key subunit of PAF1C). iPAF1C disrupts PAF1C assembly by interfering with the PAF1-CTR9 interaction. iPAF1C selectively impairs BRD4-mediated recruitment of PAF1 to chromatin at hypoxia-responsive genes and inhibits RNA polymerase II (RNAPII) pause release. iPAF1C increases the population of HIV-1 NL4.3 Nef-IRES-GFP infected primary human CD4+T cells in a dose-dependent manner. PAF1C can be used for the study of infection and diseases associated with abnormal hypoxic adaptation (e.g., cancers, neurological disorders).
    iPAF1C
  • HY-149648
    JNJ-8003
    Inhibitor 99.84%
    JNJ-8003 is a potent and orally active non-nucleoside RSV polymerase inhibitor with an IC50 of 0.29 nM. JNJ-8003 targets the L protein polymerase complex of RSV (IC50 = 0.67 nM), and blocks the transcription and replication of the viral genome by inhibiting the activity of RNA-dependent RNA polymerase (RdRp). JNJ-8003 displays subnanomolar activity in vitro as well as prominent efficacy in mice and a neonatal lamb models. JNJ-8003 can be used for the study of respiratory syncytial virus (RSV).
    JNJ-8003
  • HY-125586
    β-Amanitin
    Inhibitor
    β-Amanitin is a cyclic peptide toxin in the poisonous Amanita phalloides mushroom. β-Amanitin inhibits inhibits eukaryotic RNA polymerase II and III. β-Amanitin inhibits protein synthesis. β-Amanitin can be used as a cytotoxic component of antibody-drug conjugates (ADCs).
    β-Amanitin
  • HY-144256
    CHD1Li 6.11
    Inhibitor 99.54%
    CHD1Li 6.11 is a potent and orally active Chromodomain Helicase DNA Binding Protein 1 Like (CHD1L) (oncogenic gene) inhibitor (IC50 = 3.3 µM for cat-CHD1L recombinant protein). CHD1Li 6.11 can inhibit EMT, induce mesenchymal-epithelial transition (reverse EMT) and promote apoptosis in tumor organoid models. CHD1Li 6.11 can be used for the research of cancer, such as colorectal cancer.
    CHD1Li 6.11
  • HY-15523A
    Braco-19 trihydrochloride
    Inhibitor 99.73%
    Braco-19 trihydrochloride is a potent telomerase/telomere inhibitor, preventing the capping and catalytic action of telomerase. Braco-19 acts as G-quadruplex (GQ) binding ligand, stabilizing G-quadruplexes formation at the 3V telomeric DNA overhang and produce rapid senescence or selective cell death. Braco-19 is also a HAdV virus replication inhibitor.
    Braco-19 trihydrochloride
  • HY-B0152B
    Adenine hemisulfate
    99.95%
    Adenine hemisulfate (6-Aminopurine hemisulfate), a purine, is one of the four nucleobases in the nucleic acid of DNA. Adenine hemisulfate acts as a chemical component of DNA and RNA. Adenine hemisulfate also plays an important role in biochemistry involved in cellular respiration, the form of both ATP and the cofactors (NAD and FAD), and protein synthesis.
    Adenine hemisulfate
  • HY-157746
    CTPS1-IN-1
    Inhibitor
    CTPS1-IN-1 (compound R80) is a CTPS1 inhibitor. CTPS1-IN-1 has the potential to research cancer (such as promoting vascular injury or surgical recovery) and immune system diseases (such as rejection of transplanted cells and tissues, transplant-related diseases or disorders, allergies, and autoimmune diseases).
    CTPS1-IN-1
  • HY-147918
    Anticancer agent 73
    Inhibitor 99.92%
    Anticancer agent 73 (compound CIB-3b) is a anticancer agent, potently targeting TAR RNA-binding protein 2 (TRBP) and disrupts its interaction with Dicer. Anticancer agent 73 can rebalance the expression profile of oncogenic or tumor-suppressive miRNAs. Anticancer agent 73 suppresses the proliferation and metastasis of HCC in vitro and in vivo.
    Anticancer agent 73
  • HY-16637D
    Folic acid disodium
    99.15%
    Folic acid disodium (Vitamin B9 disodium; Vitamin M disodium) is an orally active disodium salt form of Folic acid (HY-16637) with an intrinsic dissolution rate (IDR) of 4.96·105 g/s. Folic acid disodium serves as cofactor in single-carbon transfer reactions and exhibits protective effects against neural tube defects, ischemic events, and cancer. Folate acid disodium overload leads to impaired brain development in embryogenesis and promotes growth of precancerous altered cells. Folic acid deficiency leads to megaloblastic anemia.
    Folic acid disodium
  • HY-124838
    EG1
    98.26%
    EG1, a specific Pax2 inhibitor, directly binds the paired domain of Pax2 (Kd=1.35-1.5 μM) and inhibits Pax2-DNA interactions. EG1 can inhibit embryonic kidney development, a process directly dependent on Pax2 activity.
    EG1
  • HY-N0534
    Vitexin-2"-O-rhamnoside
    Inhibitor 99.36%
    Vitexin-2"-O-rhamnoside is an orally active flavonoid glycoside. Vitexin-2"-O-rhamnoside inhibits Apoptosis, increases the phosphorylation levels of PI3K/Akt, inhibits caspase-3, SOD activity, and promotes cytokine (IL-2, IL-6, and IL-12) secretion. Vitexin-2"-O-rhamnoside strongly inhibits DNA synthesis in MCF-7 cells with an IC50 of 17.5 μM. Vitexin-2"-O-rhamnoside enhances immune function and improves the absorption of active compounds. Vitexin-2"-O-rhamnoside has antioxidant activity. Vitexin-2"-O-rhamnoside is used in the study of cardiovascular disease and immune-related diseases.
    Vitexin-2
  • HY-B1002
    Oxolinic acid
    Inhibitor 98.97%
    Oxolinic acid is an antibiotic against both Gram-negative and Gram-positive bacteria. Oxolinic acid can be used for the research of acute and chronic urinary tract infections. Oxolinic acid is a DNA/RNA synthesis inhibitor. Oxolinic acid acts a dopamine uptake inhibitor and stimulants locomotor effect in mice.
    Oxolinic acid
  • HY-W011834
    2'-O-Methylcytidine
    Inhibitor 99.88%
    2'-O-Methylcytidine is an orally active 2'-substituted nucleoside as a inhibitor of HCV replication with antiviral activity. 2'-O-Methylcytidine inhibits RNA-dependent RNA polymerase (NS5B)-catalyzed RNA synthesis in vitro, in a manner that is competitive with substrate nucleoside triphosphate.
    2'-O-Methylcytidine
  • HY-18649
    Galidesivir hydrochloride
    Inhibitor 99.89%
    Galidesivir (BCX4430) hydrochloride, an adenosine analog and a direct-acting antiviral agent, disrupts viral RNA-dependent RNA polymerase (RdRp) activity. Galidesivir hydrochloride is active in vitro against many RNA viral pathogens, including the filoviruses and emerging infectious agents such as MERS-CoV, SARS-CoV, and SARS-CoV-2. Galidesivir hydrochloride inhibits some negative-sense RNA viruses with EC50s ranging from ~3 to ~68 μM.
    Galidesivir hydrochloride
  • HY-100885
    Acelarin
    Inhibitor 99.80%
    Acelarin (NUC-1031) is a ProTide transformation and enhancement of the widely-used nucleoside analogue, gemcitabine.
    Acelarin
  • HY-12695B
    Guanosine 5'-triphosphate trisodium salt hydrate
    5'-GTP trisodium salt hydrate is an activator of the signal transducing G proteins and also serves as an energy-rich precursor of mononucleotide units in the enzymatic biosynthesis of DNA and RNA.
    Guanosine 5'-triphosphate trisodium salt hydrate
  • HY-149887
    H3B-968
    98.22%
    H3B-968 is the ATP-competitive inhibitor of Werner syndrome protein (WRN) with an IC50 of about 10 nM.
    H3B-968
Cat. No. Product Name / Synonyms Application Reactivity