9 Results for "

DNA single- and double-strand breaks

" in MedChemExpress (MCE) Product Catalog:
Products (9)

9 Results for "DNA single- and double-strand breaks" in MCE Product Catalog:

15
15 Publications Verification
Cat. No.: HY-13767
CAS No.: 27314-97-2
Purity:  99.02%
Synonyms: SR259075; SR4233; Win59075; SML 0552; SR 259075; Tirazone
Target:  

DNA/RNA Synthesis

Research Areas:  

Cancer

Tirapazamine (SR259075) is an anticancer agent that shows selective cytotoxicity for hypoxic cells in solid tumors, thereby inducing single-and double-strand breaks in DNA, base damage, and cell death. Tirapazamine is an anticancer and bioreductive agent.Tirapazamine (SR259075) can enhance the cytotoxic effects of ionizing radiation in hypoxic cells .
loading...
    loading...
3
3 Cited Publications
Cat. No.: HY-126490
CAS No.: 11006-33-0
Purity:  ≥95.0%
Phleomycin is a copper-dependent DNA damaging agent and antibiotic with antitumor activity. Phleomycin binds to DNA and produces ROS in the presence of reducing agents (such as dithiothreitol and glutathione), inducing single-strand and double-strand breaks in DNA. Phleomycin can induce cell apoptosis or mutation and is widely used in cancer inhibition, microbial genetic transformation (as a screening marker to improve fungal transformation efficiency) and DNA repair mechanism research .
loading...
    loading...
2
2 Cited Publications
Cat. No.: HY-W009163
CAS No.: 957-75-5
5-Bromouridine is a brominated uridine nucleoside. The triphosphate form of 5-Bromouridine, 5BrdUTP, can substitute for TTP as a substrate for DNA polymerase and be incorporated into nascent DNA strands, rendering the resulting 5-bromouridine-labeled DNA photosensitive to 300 nm UV irradiation; upon UV irradiation, the 5BrdU signal decreases and dU is generated, accompanied by DNA strand breaks and cross-link formation. 5-Bromouridine is useful for studies on nucleoside structure and halogenated nucleoside-labeled nucleic acids .
loading...
    loading...
1
1 Cited Publications
Cat. No.: HY-N10470
CAS No.: 11116-32-8
Synonyms: Pingyangmycin
Bleomycin A5 (Pingyangmycin) is a glycopeptide antibiotic with multiple biological activities, which can be isolated from Streptomyces. Bleomycin A5 exerts cytotoxic effects by binding to Fe 2+ to form a complex, inducing single-strand and double-strand DNA breaks, and inhibiting DNA replication. Bleomycin A5 inhibits Drp1-mediated mitochondrial fission and suppresses PINK1/Parkin pathway-mediated mitophagy, ultimately triggering mitochondria-mediated cellular apoptosis. Bleomycin A5 can be used in cancer research .
loading...
    loading...
1
1 Cited Publications
Cat. No.: HY-160424
CAS No.: 92382-74-6
Synonyms: Diethylamine NONOate sodium; Diethylamine nitric oxide sodium
Research Areas:  

Others

DEANO sodium is notric oxide donor. DEANO sodium potentiates the abilitv of hypoxanthine/xanthine oxidase to induce lipid peroxidation as well as DNA single- and double-strand breaks .
loading...
    loading...
Cat. No.: HY-125918
CAS No.: 55658-47-4
Synonyms: Pingyangmycin hydrochloride
Bleomycin A5 (Pingyangmycin) hydrochloride is a glycopeptide antibiotic with multiple biological activities, which can be isolated from Streptomyces. Bleomycin A5 hydrochloride exerts cytotoxic effects by binding to Fe 2+ to form a complex, inducing single-strand and double-strand DNA breaks, and inhibiting DNA replication. Bleomycin A5 hydrochloride inhibits Drp1-mediated mitochondrial fission and suppresses PINK1/Parkin pathway-mediated mitophagy, ultimately triggering mitochondria-mediated cellular apoptosis. Bleomycin A5 hydrochloride can be used in cancer research .
loading...
    loading...
Cat. No.: HY-173458
Target:  

Topoisomerase

Research Areas:  

Infection

NBTIs-IN-7 (compound 276) is a novel bacterial topoisomerase (NBTIs) inhibitor. NBTIs-IN-7 induces both single- and double-strand DNA strand breaks in the presence of gyrase .
loading...
    loading...
Cat. No.: HY-L264
1,544 compounds

DNA damage response (DDR) is a fundamental mechanism for maintaining genomic stability. When DNA damage occurs, such as single- or double-strand breaks or replication fork stalling, cells rely on key proteins including ATM, ATR, PARP, and DNA-PK to sense the damage and transmit signals, thereby regulating DNA repair, cell-cycle arrest, and cell death. Inhibition of specific DNA repair or checkpoint pathways can prevent tumor cells from effectively repairing accumulated DNA damage, ultimately leading to tumor cell death.

MCE DNA Damage Repair Inhibitor Library contains 1,544 compounds, focusing on key nodes involved in DNA damage response and DNA repair. The library covers multiple DNA repair and cell-cycle checkpoint pathways, providing a systematic compound screening tool for research on precision oncology, synthetic lethality, drug resistance mechanisms, and chemo- or radiosensitization.

Cat. No.: HY-106289
CAS No.: 105026-50-4
Target:  

Antibiotic

Research Areas:  

Cancer

Antibiotic MX 2 is an orally active antibiotic that can cross the blood-brain barrier. Antibiotic MX 2 inhibits the growth of drug-sensitive and multidrug-resistant tumor cells, prolongs the survival of tumor-bearing mice, induces single-strand and double-strand DNA breaks, suppresses colony formation of fresh human-derived tumor cells, and overcomes multidrug resistance mediated by P-glycoprotein. Antibiotic MX 2 can be used in research related to L1210 leukemia, Lewis lung cancer, colon adenocarcinoma type 26 and type 38, gastric adenocarcinoma, non-small cell lung cancer, mammary adenocarcinoma, drug-resistant P388 leukemia, renal cancer, melanoma, ovarian cancer, breast cancer, small cell lung cancer, and colorectal cancer .
loading...
    loading...