skin cancer

Niacinamide is an important compound functioning as a component of the coenzyme NAD. Its primary significance is in the prevention and or cure of blacktongue and PELLAGRA. Most animals cannot manufacture this compound in amounts sufficient to prevent nutr

Rafoxanide as a dual CDK4 6 inhibitor for the treatment of skin cancer. Rafoxanide is a salicylanilide used as an anthelmintic. It is used to treat fluke, hookworm and other infestations.

Imiquimod hydrochloride (R 837 hydrochloride), a selective toll-like receptor 7 (TLR7) agonist, functions as an immune response modifier with in vivo antiviral and antitumor properties, and is utilized in researching external genital and perianal warts, cancer, and COVID-19 [1] [2].

Methyl-4-oxoretinoate is a synthetic retinoid compound with anticancer compounds that can induce differentiation and apoptosis in cancer cells.Methyl-4-oxoretinoate is used in the treatment of acne, psoriasis, and other skin disorders.Methyl-4-oxoretinoate has the potential to be used in the treatment of a variety of ocular disorders such as age-related macular degeneration. related macular degeneration).

mTOR inhibitor 9d is a dual inhibitor of the protein kinases mTOR and PI3K with an mTOR IC50 value of 0.31 nm, and can be used for the treatment of leukemia, skin cancer, breast cancer, lung cancer and colon cancer.

Calycosin (Cyclosin) acts as a selective estrogen receptor modulator. Calycosin induces apoptosis in human ovarian cancer SKOV3 cells by activating caspases and Bcl-2 family proteins. Calycosin suppresses breast cancer cell growth via ERβ-dependent regulation of IGF-1R, p38 MAPK and PI3K Akt pathways. Calycosin has antineoplastic effects against osteosarcoma through inducing apoptosis showing in vitro and in vivo investigations. Calycosin was shown to induce angiogenesis in human umbilical vein endothelial cell cultures (HUVEC) in vitro. Calycosin may be an effective skin-lightening agent that regulates the expression of melanogenic enzymes. Calycosin exhibited tyrosinase inhibitory activity with an IC(50) value of 38.4 microM.

1. Ginkgetin has anti-influenza virus and anti-fungal activities. 2. Ginkgetin has anti-inflammatory activity, can down-regulates COX-2 induction in vivo against skin inflammatory responses. 3. Ginkgetin is a good STAT3 inhibitor and may be a useful lead

Trifolirhizin exerts varying degrees of inhibition on tyrosinase-dependent melanin biosynthesis, and therefore, are candidates as skin-whitening agents.Trifolirhizin possesses potential anti-inflammatory and anti-cancer activities.Trifolirhizin shows in vitro inhibitory effects on the growth of human A2780 ovarian and H23 lung cancer cells. Trifolirhizin inhibits acetylcholine mediated airway smooth muscle (ASM) contraction or directly relaxes pre-contracted ASM independent of β 2 -adrenoceptors.

SCD1 inhibitor-3 (ML-270) is a highly effective and orally available compound that inhibits SCD1 with remarkable safety. SCD1 inhibitor-3 demonstrates strong potential for research in metabolic diseases, including obesity, type II diabetes, and dyslipidemia, as well as various skin conditions like acne and cancer.

Liarozole (R75251 dihydrochloride) is a cytochrome P450 (CYP450) dependent inhibitor, orally active, it also a potent inhibitor of estrogen (via inhibition of aromatase) and testicular androgen synthesis (inhibition of 17 ,20-lyase).Liarozole dihydrochloride is an imidazole derivative; it is being investigated as a non-hormonal agent in prostate cancer and in the treatment of various other cancers and skin disorders.

Myristyl nicotinate (Tetradecyl nicotinate) is an ester prodrug being developed for delivering nicotinic acid (NIC) into the skin to prevent actinic keratosis and its progression to skin cancer.

MeOIstPyrd is an anti-skin cancer agent that inhibits cell proliferation, migration, and spheroid formation by activating the mitochondrial intrinsic apoptotic pathway. It induces DNA damage, activates p53, increases its half-life, and stabilizes p53 via ser15 phosphorylation. Additionally, MeOIstPyrd interfaces with MDM2 within the p53 sub-pocket, preventing the p53-MDM2 interaction [1].

Liarozole dihydrochloride is a cytochrome P450 (CYP450) dependent inhibitor, orally active, it also a potent inhibitor of estrogen (via inhibition of aromatase) and testicular androgen synthesis (inhibition of 17 ,20-lyase).Liarozole dihydrochloride is an imidazole derivative; it is being investigated as a non-hormonal agent in prostate cancer and in the treatment of various other cancers and skin disorders.

Isogarcinol is a natural polyisoprenylated benzophenone first isolated from plant species in the genus Garcinia. It has immunosuppressant actions, inhibiting the protein phosphatase calcineurin (IC50 = 36 μM) and suppressing the proliferation of T cells. Oral administration of isogarcinol in mice decreases delayed type hypersensitivity, prolongs graft survival in allogeneic skin transplants, suppresses inflammation in collagen-induced arthritis, and reduces clinical symptoms in experimental autoimmune encephalomyelitis. Isogarcinol inhibits the proliferation of HL-60 and PC-3 cancer cells (IC50s = 4 and 8 μg/ml, respectively) through cell cycle arrest and apoptosis.

Cantharidin imide is a PP1/2A inhibitor found in Canarthis vesicatoria. It inhibits proliferation of colorectal cancer cells, increases MCP-1, IL-6, and IL-β levels, and inhibits differentiation and resorptive activity of osteoclasts. This compound can produce severe skin inflammation, and is extremely toxic if ingested orally.

Octabenzone protects damage against UV light. It also prevents skin cancer.

Sanggenol L, a compound from the root bark of Morus alba, inhibits cell growth and promotes apoptotic cell death in melanoma skin cancer cells through activation of the cysteinyl asparaginase cascade and apoptosis-inducing factors. Sanggenol L has anticancer activity and antiproliferative effects and is used in the study of prostate cancer.

1.(-)-Fucose (6-Desoxygalactose) can anti-infective, anti-cancer, enhance immunity 2. (-)-Fucose is a skin moisturizing and delaying skin aging 3. (-)-Fucose is a nutritional supplement

Isookanin shows strong diphenyl(2,4,6-trinitrophenyl)iminoazanium (DPPH) radical-scavenging activity with the IC50 value of 7.9 ± 0.53 μM. Isookanin is a potent inhibitor of α-amylase (IC50=0.447 mg ml).

Cemiplimab (Anti-Human PD-1) is a human monoclonal antibody that inhibits the PD-1 PD-L1 pathway, serving as a checkpoint inhibitor. It is applicable in research on metastatic cancer and squamous cell skin cancer.

Melanotan I is a non-specific melanocortin receptor (MCR) agonist, an α-melanocyte-stimulating hormone (α-MSH) analog, which is injected subcutaneously to increase the amount of melanin in the skin Melanotan I is used as an adjunct to tanning Melanotan I has been used for the prevention of sunlight-induced skin cancers Melanotan I has been used in the study of melanoma and for male erectile dysfunction Melanotan I may be used to prevent sun-induced skin cancer and may be used to study melanoma and male erectile dysfunction.

6-Prenylapigenin(4',5,7-Trihydroxy-6-prenylflavone) shows potent inhibitory activity on melanin formation, it may be potential sources for skin whitening agents. It also shows moderate cytotoxicities against breast cancer (MDA-MB-435S) and lung adenocarci

LQVTDSGLYRCVIYHPP (LP17) TFA is a TREM-1 (triggering receptor expressed on myeloid cells) inhibitory peptide that significantly reduces ischemic infarction and neuronal damage, with the ability to penetrate the brain to inhibit TREM-1 [1].

Porcn-IN-2 (Example 107) is a potent Wnt pathway inhibitor with an IC50 of 0.05 nM, applicable in cancer research including sarcoma, melanoma, skin cancer, hematological tumors, lymphoma, carcinoma, and leukemia [1].

C18 Ceramide-1-phosphate (d18:1 18:0) is a long-chain molecule identified in murine skin, promoting the migration of mouse bone marrow-derived multipotent stromal cells and human umbilical vein endothelial cells (HUVECs) at concentrations of 0.5 to 5 µM. It exhibits elevated levels in CFPAC-1 pancreatic ductal adenocarcinoma cells compared to pancreatic cancer stem cells, and its myocardial concentration is heightened in Langendorff isolated perfused mouse hearts under an ex vivo ischemia model.

BDP9066 is a potent and selective MRCK inhibitor that inhibits MRCKβ and MRCKα β and can be used for the prevention and treatment of skin cancer.

Crisnatol (BWA770U), an arylmethylaminopropanediol class DNA intercalator, serves as an orally active anticancer agent. It demonstrates in vitro cytotoxicity specifically against human breast cancer cells, while sparing normal human skin fibroblasts.

Nicotinamide Hydrochloride, a form of vitamin B3 (niacin), inhibits sirtuin 2 (SIRT2) activity in vitro with an EC50 of 2 μM, reducing melanoma cell number by up to 90% and increasing cellular NAD+, ATP, and ROS levels. It also inhibits tumor growth in vivo and improves survival in melanoma-bearing mice, making it useful for skin cancer research, including melanoma.

Abarelix acetate is a synthetic third generation gonadotropin-releasing hormone receptor (GnRHR) antagonist. It increases histamine release from rat peritoneal mast cells in vitro and from a human skin model ex vivo. In vivo, abarelix decreases plasma luteinizing hormone (LH) levels six hours post-treatment in castrated rats, with levels returning to baseline within 24 hours.3 Abarelix (2 mg/kg) also transiently decreases plasma testosterone levels in intact rats, with levels returning to baseline within seven days post-treatment. Formulations containing abarelix have previously been used in the treatment of advanced prostate cancer.

Karavilagenin D exhibits inhibitory effects on skin-tumor promotion in an in vivo two-stage mouse skin carcinogenesis test based on 7,12-dimethylbenz[a]anthracene (DMBA) as initiator, and with TPA as a promoter. It exhibits inhibition effect against human

Nonapeptide-1 (Melanostatine-5) acetate salt is a peptide hormone that functions as a selective and competitive antagonist of the melanocortin 1 receptor (MC1R) with a binding affinity (K i) of 40 nM. It effectively inhibits α-MSH-induced increases in intracellular cyclic AMP (cAMP) and melanosome dispersion in melanocytes, with inhibitory concentrations (IC 50) of 2.5 nM and 11 nM, respectively. By inhibiting melanin synthesis, Nonapeptide-1 acetate salt is used in research related to skin pigmentation, adrenal gland steroid production regulation, and skin cancer [1] [2] [3].

CTPS1-IN-2 (P115), an inhibitor of Cytidine Triphosphate Synthase 1 (CTPS1), exhibits potent activity with an IC50 value of ≤ 0.1 μM. This compound is applicable in research contexts focusing on cancer (such as leukemia and lymphoma), inflammatory skin diseases (such as psoriasis), and multiple sclerosis [1].

M47, a small molecule, selectively targets and destabilizes Cryptochrome 1 (CRY1), promoting its degradation within the nucleus. This compound not only initiates apoptosis in Ras-transformed P53-deficient mouse skin fibroblast lines but also extends the lifespan of p53 knockout mice, indicating its potential application in cancer research [1].

Karounidiol exhibits cytotoxicity especially against a human renal cancer, it markedly suppresses the promoting effect of TPA (1 microgram/mouse) on skin tumor formation in mice following initiation with 7,12-dimethylbenz[a]anthracene (50 micrograms/mouse

Hirsutenone has potent antioxidant activity, it shows significant free radical scavenging activity and exhibits inhibition effect on the mitochondrial lipid peroxidation.Hirsutenone exhibits anti-cancer, and anti-filarial effects, it may exert a preventive effect against microbial endotoxin lipopolysaccharide-induced inflammatory skin diseases through inhibition of ERK pathway-mediated NF-kappaB activation. Hirsutenone attenuates adipogenesis by directly targeting PI3K and ERK during MCE in 3T3-L1 preadipocytes, underscoring the potential therapeutic application of Hirsutenone in preventing obesity.

1. Santalol has good antibacterial, anti-oxidation and anti-tumor activities. 2. α-Santalol is a potent antimitotic agent induced by interference with microtubule assembly. 3. α-Santalol shows a significant antifungal effect against a dermatophytic fungus

OTUB2-IN-1 is a selective OTUB2 inhibitor with anti-tumor activity that inhibits the expression of PD-L1 protein in tumor cells and inhibits tumor growth, and can be used to study skin cancer and non-small cell lung cancer (NSCLC).

Neticonazole (SS717) is an imidazole derivative with antifungal activity that inhibits exosome secretion. Neticonazole has anti-infective and anti-cancer effects, can induce contact dermatitis, and can be used to study skin Candida albicans infections.

Leramistat (HMC-C-01-A; MBS2320), a mitochondrial complex 1 inhibitor, regulates cell and immune metabolism and is effective in suppressing conditions such as atopic dermatitis, autoimmune skin diseases, inflammatory disorders, cancer, and osteoclast-mediated diseases [1].

Graveoline (2-(Benzo[d][1,3]dioxol-5-yl)-1-methylquinolin-4(1H)-one) is an apoptosis and autophagy inducer in skin melanoma cancer cells

Dacarbazine citrate is an alkylating agent used to treat cancers of the lymphatic system and malignant melanoma (a type of skin cancer) in patients with certain conditions: islet cell carcinoma (part of the pancreas) Soft tissue sarcoma (cancer of muscles

Lysosphingomyelin is an endogenous bioactive sphingolipid and a constituent of lipoproteins.1,2It is produced by the removal of the acyl group from sphingomyelin by a deacylase and acts as a precursor in the biosynthesis of sphingosine-1-phosphate . D-erythroLysosphingomyelin is an agonist of the S1P receptors S1P1, S1P2, and S1P3(EC50s = 167.7, 368.1, and 482.6 nM, respectively, for the human receptors).3It is also an agonist of the orphan receptor ovarian cancer G protein-coupled receptor 1 (ORG1) that induces calcium accumulation in cells overexpressing OGR1 (EC50= ~35 nM).4Levels of D-erythrolysosphingomyelin are increased in skin isolated from patients with atopic dermatitis, as well as postmortem brain from patients with Niemann-Pick disease type A, but not type B.2,5L-threolysosphingomyelin is also an S1P1-3agonist (EC50s = 19.3, 131.8, and 313.3 nM, respectively).3This product is a mixture of D-erythroand L-threolysosphingomyelin. [Matreya, LLC. Catalog No. 1321] 1.Ito, M., Kurita, T., and Kita, K.A novel enzyme that cleaves the N-acyl linkage of ceramides in various glycosphingolipids as well as sphingomyelin to produce their lyso formsJ. Biol. Chem.270(41)24370-24374(1995) 2.Nixon, G.F., Mathieson, F.A., and Hunter, I.The multi-functional role of sphingosylphosphorylcholineProg. Lipid Res.47(1)62-75(2008) 3.Im, D.-S., Clemens, J., Macdonald, T.L., et al.Characterization of the human and mouse sphingosine 1-phosphate receptor, S1P5 (Edg-8): Structure-activity relationship of sphingosine1-phosphate receptorsBiochemistry40(46)14053-14060(2001) 4.Meyer zu Heringdorf, D., Himmel, H.M., and Jakobs, K.H.Sphingosylphosphorylcholine-biological functions and mechanisms of actionBiochim. Biophys. Acta1582(1-3)178-189(2002) 5.Rodriguez-Lafrasse, C., and Vanier, M.T.Sphingosylphosphorylcholine in Niemann-Pick disease brain: Accumulation in type A but not in type BNeurochem. Res.24(2)199-205(1999)

Melanoma is a lethal skin cancer. The early detection of melanoma using positron emission tomography (PET) probes is critical for improving the survival of melanoma patients. Melanin probe-2 is a non-radioactive bromo-picolinamide precursor that has been used for the synthesis of18F-picolinamides based PET probe (melanin probe-1). The tumor-targeting efficacy and imaging property of three melanin probes were evaluated in B16F10 tumor-bearing mice.18F-1 and18F-3 had much lower tumor uptake compared with18F-2 (Melanin probe-2), which were 12.74 ± 1.70, 16.61 ± 2.60, and 16.87 ± 1.23 %ID/g at 0.5, 1, and 2 h, respectively[1].