carcinogenesis

Xanthone (Xanthenone) is currently used as ovicide for codling moth eggs and as a larvicide.

Neohesperidin (NSC-31048) with antioxidant and neuroprotective properties. Unlike other citrus flavanones, it does not inhibit oral carcinogenesis in a rat model.

1-Stearoyl-rac-glycerol is a monoacylglycerol that contains stearic acid at the sn-1 position. 1-Stearoyl-rac-glycerol levels are decreased in tumor tissue in a mouse model of azoxymethane-induced colorectal carcinogenesis. 1-Stearoyl-rac-glycerol has been used in the composition of transfersomes for transdermal delivery of doxorubicin in rats, leading to doxorubicin accumulation in lymph nodes, spleen, and heart.

Auraptene is a coumarin derived from citrus plants that bears a geranyloxyl moiety at its C-7. It has anti-inflammatory, anti-carcinogenic, anti-bacterial, neuroprotective, and hepatoprotective activities. It inhibits leukocyte activation and induces phas

3-Methoxycatechol is a lignin-derived renewable chemical that promotes carcinogenesis in the esophagus.1,2-Dihydroxy-3-methoxybenzen exhibits strong antiviral activity against encephalomyelitis virus (EMCV).

Calcium D-saccharate tetrahydrate (Calcium D-saccharate tetrahydrate) is an oxidized non-cyclic hexose sugar. It may inhibit carcinogenesis and proliferation of cancer cells.

Ganoderic acid F exhibits antitumor and antimetastatic activities through inhibition of angiogenesis and alteration of proteins involving cell proliferation and/or cell death, carcinogenesis, oxidative stress, calcium signaling, and endoplasmic reticulum

Allocholic acid is a fetal bile acid found in vertebrates and reappears during liver regeneration and carcinogenesis. It is also a potent and specific stimulant of the adult olfactory system.

2-Aminophenanthrene is a polycyclic aromatic amine biomedical compound primarily used in investigative research as a model compound for studying metabolic activation, DNA adduct formation, and the mechanisms of mutagenesis and carcinogenesis associated with this class of environmental contaminants.

CD 1530 is a selective and potent RARγ agonist (Kd:150 nM) with potential anticancer activity, shows insecticidal activity against Cryptobacterium hidradii nematodes, and can be used to study oral carcinogenesis.

2'-Deoxyguanosine (Guanine deoxyriboside) is a purine nucleoside that is recognized by members of the 2'-dG-II family.2'-Deoxyguanosine has been associated with aging, mutation, and carcinogenesis, and is oxidized by molecular oxygen.

Alyssin is a sulforaphane homolog and antioxidant. It induces phase II enzymes and increases Nrf2 levels in adenocarcinoma cells. It decreases the metabolism of polycyclic aromatic hydrocarbons, supressing the risk of carcinogenesis in vitro.

ONO-1714 is a inducible nitric oxide synthase (NOS-2) inhibitor. ONO-1714 reduces hyperoxic lung injury in mice. ONO-1714 attenuates inflammation-related large bowel carcinogenesis in male Apc(Min/+) mice. ONO-1714 also inhibits neuronal NOS and exerts an

TBE-31 is a highly potent activator of Nrf2, a liver carcinogenesis blocker and a potent phase 2 cytoprotective pathway inducer.

4-hydroxy Nonenal is a lipid peroxidation product derived from oxidized ω-6 polyunsaturated fatty acids such as arachidonic acid and linoleic acid. [1] [2] It exhibits various biological activities such as cytotoxicity, growth inhibiting activity, genotoxicity, and chemotactic activity and has been widely used as a marker of lipid peroxidation.[1][2][3] 4-oxo-2-Nonenal is a more recently identified product of lipid peroxidation.[4][5][6] It actively modifies histidine and lysine residues on proteins and causes protein cross-linking. [7][8] 4-oxo-2-Nonenal also modifies 2'-deoxyguanosine, further implicating lipid peroxidation in mutagenesis and carcinogenesis.[4]

Carotenoid mixture is a mixture of carotenoids that contains the antioxidative and anti-inflammatory carotenoid capsanthin and the antioxidative vitamin A precursor β-carotene , as well as additional carotenoids and carotenoid esters.1,2,3,4 1.Kim, J.S., Lee, W.M., Rhee, H.C., et al.Red paprika (Capsicum annuum L.) and its main carotenoids, capsanthin and β-carotene, prevent hydrogen peroxide-induced inhibition of gap-junction intercellular communicationChem. Biol. Interact.254146-155(2016) 2.Narisawa, T., Fukaura, Y., Hasebe, M., et al.Prevention of N-methylnitrosourea-induced colon carcinogenesis in rats by oxygenated carotenoid capsanthin and capsanthin-rich paprika juiceProc. Soc. Exp. Biol. Med.224(2)116-122(2000) 3.Horie, S., Okuda, C., T., Y., et al.Purified canola lutein selectively inhibits specific isoforms of mammalian DNA polymerases and reduces inflammatory responseLipids45(8)713-721(2010) 4.Negishi, H., Ueda, Y., and Azuma, M.Antioxidant fat-soluble vitamins and lipid peroxides in serumJ. Clin. Biochem. Nutr.26227-234(1999)

Epitalon is a synthetic tetrapeptide with anti-aging properties.1,2,3,4 Dietary administration of epitalon (0.00001% w/w) reduces levels of lipid peroxidation products in aged D. melanogaster tissue homogenates.1 Epitalon (1 μg/animal) delays age-related estrous shutdown and decreases the frequency of bone marrow cell chromosomal aberrations in female mice.2 It decreases spontaneous mammary gland and ovarian tumor development and metastasis in aged female mice.3 Epitalon also stimulates melatonin synthesis and normalizes the circadian rhythm of cortisol secretion in senescent female M. mulatta monkeys.4References1. Khavinson, V.K., and Myl'nikov, S.V. Effect of epithalone on the age-specific changes in the time course of lipid peroxidation in Drosophila melanogaster. Bull. Exp. Biol. Med. 130(11), 1116-1119 (2000).2. Anisimov, V.N., Khavinson, V.K., Popovich, I.G., et al. Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence in female Swiss-derived SHR mice. Biogerontology 4(4), 193-202 (2003).3. Kossoy, G., Anisimov, V.N., Ben-Hur, H., et al. Effect of the synthetic pineal peptide epitalon on spontaneous carcinogenesis in female C3H/He mice. In Vivo 20(2), 253-257 (2006).4. Khavinson, V., Goncharova, N., and Lapin, B. Synthetic tetrapeptide epitalon restores disturbed neuroendocrine regulation in senescent monkeys. Neuro. Endocrinol. Lett. 22(4), 251-254 (2001). Epitalon is a synthetic tetrapeptide with anti-aging properties.1,2,3,4 Dietary administration of epitalon (0.00001% w/w) reduces levels of lipid peroxidation products in aged D. melanogaster tissue homogenates.1 Epitalon (1 μg/animal) delays age-related estrous shutdown and decreases the frequency of bone marrow cell chromosomal aberrations in female mice.2 It decreases spontaneous mammary gland and ovarian tumor development and metastasis in aged female mice.3 Epitalon also stimulates melatonin synthesis and normalizes the circadian rhythm of cortisol secretion in senescent female M. mulatta monkeys.4 References1. Khavinson, V.K., and Myl'nikov, S.V. Effect of epithalone on the age-specific changes in the time course of lipid peroxidation in Drosophila melanogaster. Bull. Exp. Biol. Med. 130(11), 1116-1119 (2000).2. Anisimov, V.N., Khavinson, V.K., Popovich, I.G., et al. Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence in female Swiss-derived SHR mice. Biogerontology 4(4), 193-202 (2003).3. Kossoy, G., Anisimov, V.N., Ben-Hur, H., et al. Effect of the synthetic pineal peptide epitalon on spontaneous carcinogenesis in female C3H/He mice. In Vivo 20(2), 253-257 (2006).4. Khavinson, V., Goncharova, N., and Lapin, B. Synthetic tetrapeptide epitalon restores disturbed neuroendocrine regulation in senescent monkeys. Neuro. Endocrinol. Lett. 22(4), 251-254 (2001).

Collinin is a coumarin that has been found in Z. schinifolium and has diverse biological activities.1,2,3,4 It is active against drug-susceptible and -resistant strains of M. tuberculosis (MIC50s = 3.13-6.25 μg/ml).1 Collinin inhibits LPS-induced nitric oxide (NO) production (IC50 = 5.9 μM) and reduces COX-2 protein levels in RAW 264.7 cells.2 It completely inhibits aggregation of isolated rabbit platelets induced by arachidonic acid , collagen, or platelet activating factor (PAF) when used at a concentration of 100 μM.3 Dietary administration of collinin (0.05% w/w) reduces the number of mice with tumors and the number of tumors per mouse in a mouse model of colitis-related carcinogenesis.4 |1. Kim, S., Seo, H., Al Mahmud, H., et al. In vitro activity of collinin isolated from the leaves of Zanthoxylum schinifolium against multidrug- and extensively drug-resistant Mycobacterium tuberculosis. Phytomedicine 46, 104-110 (2018).|2. Nguyen, P.-H., Zhao, B.T., Kim, O., et al. Anti-inflammatory terpenylated coumarins from the leaves of Zanthoxylum schinifolium with α-glucosidase inhibitory activity. J. Nat. Med. 70(2), 276-281 (2016).|3. I.S., C., Lin, Y.C., Tsai, I.L., et al. Coumarins and anti-platelet aggregation constituents from Zanthoxylum schinifolium. Phytochemistry 39(5), 1091-1097 (1995).|4. Kohno, H., Suzuki, R., Curini, M., et al. Dietary administration with prenyloxycoumarins, auraptene and collinin, inhibits colitis-related colon carcinogenesis in mice. Int. J. Cancer 118(12), 2936-2942 (2006).

1. Ethyl trans-caffeate (Caffeic Acid Ethyl Ester) has anti-inflammatory activity. 2. Ethyl trans-caffeate may as a promising natural compound for future application in chronic liver disease. 3. Ethyl trans-caffeate is a potent chemopreventive compound against skin carcinogenesis caused by solar UV exposure. 4. Ethyl trans-caffeate is the high-resolution structures of representative inhibitors in complex with human pancreatic α-amylase. 5. Ethyl trans-caffeate strongly inhibits neoplastic transformation of JB6 Cl41 cells without toxicity. PI3K, ERK1/2, and p38 kinase activities were suppressed by direct binding with HOEC in vitro.

DL-Homocysteine (2-Amino-4-mercaptobutyric acid) is a potential marker for tumor cell growth. increased plasma homocysteine is a risk factor for coronary heart disease and carcinogenesis.

5'-Deoxyadenosine (5′-dAdo) is an oxidized nucleoside found in the urine of normal subjects. Oxidized nucleosides represent excellent biomarkers for determining the extent of damage in genetic material, which has long been of interest in understanding the mechanism of aging, neurodegenerative diseases, and carcinogenesis. The normal form of deoxyadenosine used in DNA synthesis and repair is 2'-deoxyadenosine where the hydroxyl group (-OH) is at the 2' position of its ribose sugar moiety. 5'-deoxyadenosine has its hydroxyl group at the 5' position of the ribose sugar.

Amarogentin is mainly extracted from Swertia and Gentiana roots. It plays cemopreventive/therapeutic role during liver carcinogenesis through modulation of cell cycle and apoptosis

Arecaidine hydrochloride may have carcinogenesis.

Ki16198 is an orally available LPA receptor antagonist and is a methyl ester derivative of Ki16425. It inhibits LPA1- and LPA3-induced inositol phosphates with Ki values of 0.34 and 0.93 μM, respectively, and can be used in studies of pancreatic carcinogenesis and metastasis.