falciparum

Jatrorrhizine (neprotin) is a protoberberine alkaloid isolated from Enantia chlorantha (Annonaceae) and other species. It was found to have antimicrobial and antifungal activity. It binds and noncompetitively inhibits monoamine oxidase (IC50 4 micromolar for MAO-A and 62 for MAO-B).

Cycloheximide (Naramycin A) is a natural product . Cycloheximide‘s IC50 values for protein synthesis and RNA synthesis in vivo are 532.5 nM and 2880 nM, respectively. Cycloheximide inhibits ferroptosis and autophagy and is an antifungal antibiotic.

Lasalocid A ammonium is an amine-selective ion carrier and feed additive with antimicrobial activity and antibiotic, growth-promoting properties, inhibits the protozoa of falciparum malaria, and can be used in the study of microbial infections.

(-)-Anonaine can be extracted from several species of Magnoliaceae and Annelidae and has antimalarial, antibacterial, antifungal, antioxidant, anticancer, antidepressant and vasodilatory activities. (-)-Anonaine induces apoptosis in human cervical cancer (HeLa) cells, induces DNA damage and inhibits the growth and migration of human lung cancer h1299 cells through Bax and caspase-dependent pathways.

Ascaridole (NSC-406266) acts as an anthelmintic compound that repels parasitic helminths (worms) in humans and plants and has weak antimalarial activity.

Artemotil (SM-227) is a new, fast-acting antimalarial drug.

Quinine sulfate dihydrate plays a major role in potassium channel blockers. It is also used as an antimalarial, anticholinergic, antihypertensive and a hypoglycemic agent. It inhibits mitochondrial ATP-regulated potassium channel. It is also used to study the metabolism of biocrystalized heme, hemozoin, in malarial parasites and to study the toxicity of heme (FP)-complexes.

Chloranthalactone C, a natural sesquiterpene from Chloranthus serratus, has an IC50 >25 nM against Chloroquine-resistant Plasmodium falciparum DD2.

Guanfu base H is a diterpenoid alkaloid isolated from Aconitum coreanum. It has antiplasmodial activity against the malarial Plasmodium falciparum strains TM4 8.2 (wild type) and K1CB1 (IC50s: 4 μM and 3.6 μM).

Isochondodendrine has strong antiplasmodial activity against Plasmodium falciparum. Isochondrodendrine is a class of bisbenzylisoquinoline alkaloid isolated from Isolona ghesquiereina.

L-Canaline, a nonprotein amino acid found in many leguminous plants, exhibits potent anticancer and antiproliferative effects. It effectively inhibits the growth of the malaria parasite Plasmodium falciparum with an IC50 of 297 nM. Additionally, L-Canaline acts as a cytotoxic metabolite produced from L-canavanine through arginase catalysis and serves as a potent and irreversible inhibitor of ornithine aminotransferase.

Villalstonine, a bisindole alkaloid, exhibits a broad spectrum of bioactivities, including anticancer, antimalarial, and anti-amoebic properties. It demonstrates potent antimalarial activity against the multidrug-resistant Plasmodium falciparum K1 strain, with an IC50 value of 0.27 μM.

1. Dehydrocorydaline(DHC) not only inhibits antibody-mediated allergic reactions but also influences cell-mediated allergic reactions, and the inhibitory effect of Corydalis Tuber on allergic reactions may be partially attributed to DHC. 2. Dehydrocorydal

(+)-Laudanidine is a natural isoquinoline alkaloid with antibacterial activity against P. falciparum.

19,20-Epoxycytochalasin D is a fungal metabolite that has been found in the endophytic fungus Nemania sp. UM10M. It is active against the chloroquine-sensitive and -resistant strains of P. falciparum (MIC = 0.4 ng/ml for both) without inducing cytotoxicity in Vero cells. It is cytotoxic to BT-549, LLC-PK11, and P388 cells (IC50s = 7.84, 8.4, and 0.16 µM, respectively) but not SK-MEL, KB, or SKOV3 cells up to a concentration of 10 µM.

Thymohydroquinone (Thymoquinol) is a monoterpenoid phenolic compound found in thyme, oregano, and other plants in the labiaceae family. Thymohydroquinone inhibits cancer cell growth, reduces oxidative stress and modulates inflammatory responses, scoured 2, 2-diphenyl-1-PicrylHydrazyl radicals in a cell-free assay (IC50 = 2.4 μg ml), In the oxygen radical absorption capacity (ORAC) test at concentrations of 1.6 to 6.4 μg ml, Its Trolox value was 2.6. Thymus hydroquinone inhibited the growth of A2780, OVCAR-8 and CIS-A2780 ovarian cancer cells (IC50 were 3.1, 8.9 and 9.8 μM, respectively) and human ovarian immortalized epithelial cells (IC50 = 14 μM). It also inhibited Plasmodium falciparum in vitro (IC50 = 15.9 μM).

Violacein is a bacterial metabolite originally isolated from C. violaceum that has antibacterial and antiprotozoal activities.[1] [2] It is produced by C. violaceum as a purple pigment in response to N-hexanoyl homoserine lactone , a property that has been modified to create a strain of C. violaceum used in detecting quorum-sensing molecules.[3] Violacein is active against Gram-positive bacteria, including B. subtilis and S. aureus (MICs = 0.8 and 1.6 µM, respectively). It is also active against P. falciparum, including chloroquine-susceptible and -resistant strains (IC50s = 0.85 and 0.63 µM, respectively).[2] It reduces parasitemia in a mouse model of nonlethal P. chabaudi chabaudi infection when administered at a dose of 7.5 mg/kg and increases survival in a mouse model of lethal P. chabaudi chabaudi infection. Violacein permeabilizes the cytoplasmic membrane of bacterial cells but does not affect the cell wall.[1]

Aszonapyrone A is a meroditerpene fungal metabolite that has been found in Neosartorya and has diverse biological activities.1,2,3 It inhibits the growth of MCF-7, NCI H460, and A375-C5 cancer cells (GI50s = 13.6, 11.6, and 10.2 μM, respectively).1 Aszonapyrone A is active against multidrug-resistant isolates of S. aureus, E. faecalis, and E. faecium (MICs = 8, 16, and 16 μg/ml, respectively) and inhibits S. aureus biofilm formation.2 It is also active against P. falciparum in vitro (IC50 = 1.34 μg/ml).3

Butyrolactone V is a fungal metabolite that has been found in A. terreus and has antiprotozoal, antioxidant, and anticancer activities.1,2,3 It is active against the P. falciparum strain K1 (IC50 = 7.9 μg/ml) and L. amazonensis promastigotes (IC50 = 23.7 μM).2,1 Butyrolactone V (227 and 454.1 μM) is also active against adult S. mansoni worms.1 It scavenges 2,2-diphenyl-1-picrylhydrazyl and ABTS radicals with IC50 values of 20.7 and 3.7 μM, respectively, in cell-free assays.3 Butyrolactone V also inhibits proliferation of MDA-MB-231 and MCF-7 breast cancer cells (IC50s = 22.2 and 31.9 μM, respectively).1

Sporogen-AO 1, a compound from the commensal fungus Penicillium sp. G1-a14, is an inhibitor of human inducible nitric oxide synthase expression with antimalarial activity and strong cytotoxicity.

Gramicidin A is a peptide antibiotic isolated from B. brevis.Gramicidin A is a highly hydrophobic channel-forming ion carrier that forms monovalent cation-permeable channels in artificial membranes.Gramicidin A induces the degradation of hypoxia-inducible factor 1 alpha (HIF-1 alpha) and reduces the growth of a mouse xenograft model of human renal cell carcinoma. Gramicidin A has antibacterial, antimalarial and hemolytic activities.

(-)-Catechin gallate ((-)-Catechin 3-O-gallate) displays inhibition of 6PGD, IDH. (-)-Catechin gallate ((-)-Catechin 3-O-gallate) displays inhibition of human Beta-secretase. (-)-Catechin gallate ((-)-Catechin 3-O-gallate) possesses antiplasmodial activity against chloroquine-sensitive Plasmodium falciparum NF54 and chloroquine-resistant Plasmodium falciparum K1.

2,6-Dimethoxyquinone is a plant derived liposuction inducing factor. It has antilipemic, anticancer, antibacterial, antimalarial and anti-inflammatory properties.

Jatrorrhizine chloride (Neprotine chloride) is a potent and orally active uptake-2 transporter inhibitor. It exhibits a critical neuroprotective role in H2O2-induced apoptosis via inhibition of the MAPK pathway in HT22 hippocampal neurons.