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Phosphatidylcholines,soya (Soybean phosphatidylcholine) is a phosphatidylcholine from soybean used in the preparation of liposomes.

2'-Deoxyinosine (Guanine deoxyriboside) inhibits the growth of human colon-carcinoma cell lines and is associated with purine nucleoside phosphorylase (PNP) deficiency.

Sophoridine (Dihydro-5-episophocarpine), a natural anticancer drug, has been used in China for decades. A series of novel N-substituted Sophoridinic acid derivatives were synthesized and evaluated for their cytotoxicity with 1 as the lead. The structure-activity relationship indicated that introduction of an aliphatic acyl on the nitrogen atom might significantly enhance the anticancer activity. Among the compounds, 6b bearing bromoacetyl side-chain afforded a potential effect against four human tumor cell lines (liver, colon, breast, and lung). The mechanism of action of 6b is to inhibit the activity of DNA topoisomerase I, followed by the S-phase arrest and then cause apoptotic cell death, similar to that of its parent 1.

Sclareol, a labdane-type diterpene isolated from clary sage (Salvia sclarea), exerts growth inhibition and cytotoxic activity against a variety of human Y cell lines.

Hydrogenated soya phosphatidylcholines, a natural compound, enhances the controlled release of water-soluble drugs in oral drug delivery systems by improving drug loading and solubility [1].

4-Methoxycinnamyl alcohol showed toxicity to MCF-7, HeLa and DU145 cancer cell lines with IC50 values of 14.24, 7.82 and 22.10 μg/mL, respectively. 4-Methoxycinnamyl alcohol was isolated from Foeniculum vulgare. 4-Methoxycinnamyl alcohol did not show apoptotic effects but showed necrosis after 48 h in a 10 μg/mL DNA fragmentation study.

Cedrelone is a citrulline analog and a phenazine biosynthesis-like domain protein (PBLD) activator.Cedrelone induces apoptosis in cancer cells.Cedrelone is a very potent inducer of apoptosis, causing cell cycle arrest.Cedrelone has insecticidal activity, inhibiting the growth of arrowhead venom of P. saucia and inhibiting moulting of the milkweed bug (Oncopeltus fasciatus). Cedrelone has insecticidal activity, inhibiting the growth of P. saucia and inhibiting moulting of the milkweed bug (Oncopeltus fasciatus).Cedrelone has antitumor effects and exhibits significant cytotoxicity against cancer cell lines such as -60, SMMC-7721, A-549, MCF-7, and SW480.Cedrelone is a very potent inducer of apoptosis, causing cell cycle arrest.Cedrelone is a very potent inducer of apoptosis, leading to cell cycle arrest.

Helichrysetin has mild anti-HIV-1 PR activity. Helichrysetin has great potentials for development as an anticancer agent, it has cytotoxic effect on four selected cancer cell lines, A549, MCF-7, Ca Ski, and HT-29.

1. Oroxylin A (Baicalein 6-methyl ether) has various anti-tumor effects including apoptosis, cell cycle arrest, drug-resistant reversion. 2. Oroxylin A possesses abilities of inhibiting the ATRA-induced IL-6 production via modulation of LAP/LIP/CHOP in leukemia cell lines, which could providing a therapeutic strategy for RAS. 3. Oroxylin A inhibits UCP2s triggers the MPTP opening, and promotes the apoptosis in CaCo-2 cells; uncoupling protein 2 plays a key role in mitochondrial apoptotic pathway. 4. Oroxylin A inhibits N1ICD translocating to the nucleus and binding to epithelial-mesenchymal transition-related transcription factor Snail, thus suppressing the invasion and migration of MCF-7 cells. 5. Oroxylin A improves the sensitivity of K562/ADM cells by increasing apoptosis in leukemic cells and decreasing the expression of CXCR4 and PI3K/Akt/NF-κB pathway, and probably served as a most promising agent for CML treatment.

1. Corylifol A (Corylinin) displays cytotoxic activity against HepG2 and Hep3B hepatocellular carcinoma cell lines, with IC50 values of 4.6 and 13.5 ug/ml, respectively. 2. Corylifol A and Biochanin A can be the potential uncouplers of neuronal nitric oxide synthase-postsynaptic density protein-95. 3. Corylifol A and bavachin are strong inhibitors of UDP-glucuronosyltransferase 1A1 (UGT1A1) with the inhibition kinetic parameters (Ki) values lower than 1 uM.4. Corylifol A and bakuchiol are naturally occurring potent inhibitors of hCE2, with low Ki values ranging from 0.62uM to 3.89 uM. 5. Corylifol A shows an inhibitory effect on IL-6-induced STAT3 promoter activity in Hep3B cells with IC50 values of 0.81 ± 0.15 uμ, it also inhibits STAT3 phosphorylation induced by IL-6 in Hep3B cells, suggests that corylifol A has antiinflammatory activity.

2,2,5,7,8-Pentamethyl-6-Chromanol (PMC) is the anti-oxidant moiety of vitamin E (α-tocopherol), which has potent androgen receptor (AR) signaling modulation and anti-cancer activity against prostate cancer cell lines.

Rhapontigenin (Protigenin) is a mechanism-based, selective inactivator of cytochrome P450 1A1 (IC50: 400 nM), an aryl hydrocarbon hydroxylase which activates polycyclic aromatic hydrocarbons that act as procarcinogens. Rhapontigenin is a natural analog of resveratrol with antioxidant and anti-cancer activity. At higher concentrations, rhapontigenin inhibits the proliferation of HL-60R and HepG2 cancer cell lines (IC50: 48 μM).

Bufalin is an active ingredient and one of the glycosides in the traditional Chinese medicine ChanSu; it is also a bufadienolide toxin originally isolated from the venom of the Chinese toad Bufo gargarizans, with potential cardiotonic and antineoplastic a

Bardoxolone (CDDO) is a synthetic oleanane triterpenoid that blocks the cellular synthesis of inducible nitric oxide synthase and inducible COX-2 in INF-γ-activated mouse macrophages with an IC50 value of 0.4 nM. By suppressing reactive oxygen and nitrogen species (ROS/RNS) formation, it promotes the cellular control of ROS/RNS levels that would lead to DNA damage associated with tumorigenesis. In various Y cell lines, Bardoxolone has been shown to specifically inhibit proliferation and induce apoptosis. Mechanism studies revealed that Bardoxolone is a ligand for peroxisome proliferator-activated receptor γ, and also that it induces genes regulated by Nrf2, including heme oxygenase-1 and eotaxin-1, which play a role in antioxidant response element signaling activity.

Rotundic acid (Rutundic acid), a natural compound, exhibit cytotoxic activities toward human hepatocellular carcinoma (HepG2), malignant melanoma (A375), SCLC (NCI-H446), breast cancer (MCF-7), and colon cancer (HT-29) cell lines.

1. Morusin (Mulberrochromene) possesses antitumor effects of cell lines including HT-29, A549, MCF-7, and MDA-MB-231, through suppressing STAT3 and NFκB attenuation mediated apoptosis induction. 2. Morusin possesses anti-oxidant and anti-inflammatory effects.

Butyrolactone I (Olomoucin) is an ATP-competitive inhibitor of CDK and cdc2 kinase family. Butyrolactone I shows antitumor effects in non-small cell lung, small cell lung, and prostate cancer cell lines.

Tazettine, an alkaloid, exhibits low cytotoxicity towards mammalian cell lines, with a CC50 value exceeding 100 μg/mL [1].

R-30-Hydroxygambogic acid, a polyprenylated xanthone epimer isolated from the gamboge of Garcinia hanburyi, exhibits cytotoxicity against human leukemia K562 cell lines, with IC50 values of 2.89 μM for the resistant strain (K562/R) and 1.27 μM for the sensitive strain (K562/S). This compound is utilized in cancer research [1].

Marsdenoside B (compound 8), an isolate from the Alocasia genus, exhibits antitumor activity by inhibiting the proliferation of MGC-803 and HT-29 tumor cell lines with IC50 values of 25.6 μg/mL and 32.4 μg/mL, respectively.

Gochnatiolide A, a dimeric sesquiterpene isolated from Ainsliaea henryi, demonstrates antiproliferative properties against various cell lines, including kidney, melanoma, ovarian-resistant, and glioma [1] [2].

Glaucocalyxin D, an ent-kauranoid-type diterpenoid extracted from Rabdosia japonica, exhibits cytotoxic properties against a range of human tumor cell lines, making it a valuable compound for cancer research [1].

6β,7β-Epoxyasteriscunolide A, a sesquiterpenoid, exhibits cytotoxicity against HL-60 and MOLT-3 leukemia cell lines, demonstrating half maximal inhibitory concentrations (IC50s) ranging from 4.1 to 5.4 μM [1].

19-Hydroxy-10-deacetylbaccatin III (compound 13), a taxane potentially active against tumors, exhibits low cytotoxicity towards A498 and NCI-H226 cell lines. At a concentration of 30 μg/mL, it inhibits A498 and NCI-H226 cell growth by 16.6% and 32%, respectively [1].

10-Deacetyl-13-oxobaccatin III, a taxane isolated from Taxus sumatrana, exhibits cytotoxicity at a concentration of 30 μg/mL, inhibiting A498, NCI-H226, A549, and PC-3 cancer cell lines with respective rates of 29.7%, 49.2%, 43.9%, and 65.3% [1].

Compound 2, or 15α-Hydroxy-20-oxo-6,7-seco-ent-kaur-16-en-1,7α(6,11α)-diolide, is an ent-kaurene diterpenoid extracted from Rubescens rubescens. This compound exhibits cytotoxic activity against various cell lines, including EC-1, U87, A549, MCF-7, and HeLa, with IC50 values of 37.69 μM, 79.362 μM, 80.07 μM, 197.35 μM, and 462.13 μM, respectively, as well as 180.09 μM against another unspecified line [1].

(19R,23E)-5b,19-Epoxy-19-ethoxycucurbita-6,23-diene-3b,25-diol, a cucurbitane-type triterpenoid, exhibited no activity against five cancer cell lines—MCF-7, HepG2, Du145, Colon205, and HL-60—when evaluated using the MTT assay [1].

(3S,4aS,10aS)-3-(Acetyloxy)-2,3,4,4a,10,10a-hexahydro-6-hydroxy-1,1,4a-trimethyl-7-(1-methylethyl)-9(1H)-phenanthrenone (compound 3), a palmitate derivative, is extracted from the root of Salvia miltiorrhiza. Compound 3 exhibits anti-cancer properties, demonstrating half-maximal cytotoxic concentrations (DC50s) of 25.5 μg/mL against HeLa, 37.5 μg/mL against HepG2, and 30.2 μg/mL against OVCAR-3 human cancer cell lines [1].

Jatamanvaltrate B shows cytotoxicity against lung adenocarcinoma (A549), metastatic prostate cancer (PC-3M), colon cancer (HCT-8),and hepatoma (Bel7402) cell lines.

(±)-Boehmenan shows potent protein-tyrosine phosphatase 1B (PTP1B) inhibitory activity in vitro with the IC(50) values of 43.5 uM, it inhibits PTP1B activity in a competitive manner. Boehmenan exhibits the potent cytotoxic effects against many cancer cell

Nemoralisin C shows antiproliferative activity against HepG2, AGS, MCF-7, and A-549 cancer cell lines.

Danshenol A has strong aldose reductase (AR) inhibitory activity, has IC50 of 0.10 microM which is comparable to that of epalrestat in clinical use. Danshenol A also has antitumor activity in T-24, QGY, K562, Me180 and BIU87 cell lines, shows inhibited growth of K562 (IC50 = 0.53 μg/mL), T-24 (IC50 = 7.94 μg/mL), QGY (IC50 = 4.65 μg/mL) and Me180 (IC50 = 6.89 μg/mL) cell lines.

Glochidiol exhibits strong inhibitory effects against all three human tumor cell lines (MCF-7, NCI-H-460 and SF-268), it exerts its antiproliferative activity through the involvement of apoptosis. It exhibits a strong inhibitory effect on mouse skin tumor

Taccalonolide B is effective in vitro against cell lines that overexpress P-glycoprotein (Pgp) and multidrug-resistance protein (MRP7). Taccalonolide B inhibits growth of SK-OV-3 cells with an IC50 of 208 nM.

Scillascillin has anticancer activity, it is significantly active against human cancer cell lines MCF-7 (breast cancer) and DU-145 (prostate cancer) with inhibitory concentration (IC)50 values 9.59 and 11.32 ug/ml respectively.

Rauvovertine A shows cytotoxicity in vitro against human tumor cell lines.

Cyclocommunol exhibits cytotoxicity against hepatocellular carcinoma (SMMC-7721) and gastric carcinoma (BGC-823 and SGC-7901) cell lines. It also shows strong inhibition of arachidonic acid (AA)- and collagen-induced platelet aggregation.

Lucialdehyde B exhibits potent inhibitory activity against herpes simplex virus. It shows cytotoxic effects on Lewis lung carcinoma (LLC), T-47D, Sarcoma 180, and Meth-A tumor cell lines.

Lactimidomycin, isolated from Streptomyces, is an inhibitor of eukaryotic translation elongation. It is also a potent and non-toxic inhibitor of dengue virus 2 and other RNA viruses. Lactimidomycin has an antiproliferative effect on tumor cell lines. It i

Jatropholone B shows antiproliferative activity against cancer cell lines. It also has gastroprotective activity in preventing the gastric lesions in mice.

Momordicoside F1 may have antiproliferative activities against MCF-7, WiDr, HEp-2, and Doay human tumor cell lines.

Ladanein is a phytochemicals inhibitor that is known to disrupt the interactions of core and other hepatitis C virus (HCV) proteins.Ladanein possesses free radicals DPPH and ABTS +.scavenging activity, it also displays moderate (20-40 microM) activities against K562, K562R (imatinib-resistant), and 697 human leukemia cell lines.

Desacetylcinobufotalin has significant antitumor activity through induction apoptosis via mitochondria pathway, it also shows potent cytotoxic activities against HL-60 cell lines.

Garcinone E is active constituents in the anticomplement assay used. Garcinone E exhibits potent activity in vitro against Plasmodium falciparum chloroquine-resistant strain W2, with IC50 values below 3 µM. It has potent cytotoxic effect on all hepatocellular carcinomas cell lines as well as on the other gastric and lung cancer cell lines included in the screen, may be potentially useful for the treatment of certain types of cancer.

Triptonoditerpenic acid is an aromatic pimarane diterpenoid that can be isolated from Tripterygium wilfordii. It exhibits cytotoxicity against HepG2, Hep3B, and Bcap37 cell lines, with IC50 values of 42.53 μM, 29.74 μM, and 37.63 μM, respectively.

Theasaponin E1 is a saponin derived from tea seeds, demonstrating antitumor potential in human tumor cell lines K562 and HL60. Additionally, it possesses quinone reductase (QR)-inducing activity, suggesting its efficacy as a chemopreventive agent in cancer [1].

Ophiopogonin R (compound 3), a steroid saponin, was isolated and purified from natural ophiopogonin and demonstrated no cytotoxicity against five human tumor cell lines (HepG2, HLE, BEL7402, BEL7403, and Hela) [1].

Parthenosin (Quercetin 3-O-β-D-glucuronide butyl ester), a flavonoid derived from the aerial parts of Calligoum polygonoides, exhibits cytotoxic properties with IC50 values of 60.46 μg/mL for HepG2 and 61.4 μg/mL for MCF-7 cell lines [1].

Epinodosinol, a diterpenoid isolated from the plant Rabdosia angustifolia, exhibits inhibitory activity against specific cancer cell lines [1].

Ganoderic acid 24, chemically designated as lanosta-7,9(11),24-trien-3α-hydroxy-26-oic acid, exhibits significant cytotoxicity against various cancer cell lines, including human lung cancer cells CH27, melanoma cells M21, and oral cancer cells HSC-3 [1].