Trypanosoma brucei

6'-hydroxydihydrocinchonidine is a metabolite of quinine, with antimicrobial and antitumor activity, and inhibitory effect on Trypanosoma brucei and Streptococcus pneumoniae.

CRK12-IN-1 is a potent CRK12 inhibitor with insecticidal activity and exhibits inhibitory effects on Trypanosoma brucei (T.b. brucei) and Trypanosoma congolense (T. congolense) with EC50s of 1.3 and 18 nM, respectively, rapidly killing the pathogenic cells.

Antitrypanosomal agent 2 shows potent and specific antiparasite activities against Trypanosoma brucei.

Pentamidine dihydrochloride (MP-601205 dihydrochloride) is an aromatic diamidine agent effective against various microorganisms, including protozoa (Trypanosoma brucei, Leishmania spp., and Babesia spp.) and fungi (Pneumocystis jirovecii). It is a potent and selective inhibitor of protein tyrosine phosphatases and phosphatase of regenerating liver. Pentamidine dihydrochloride inhibits the parasite Leishmania infantum with an IC50 of 2.5 μM.

DDD100097 is a potent N-myristoyltransferase inhibitor with potential inhibitory effects on Trypanosoma brucei, which can be used to study neurological disorders.

DDD85646 is an inhibitor of T. brucei N-myristoyltransferase with a Ki of 1.44 nM, an IC50 of 2 nM and an EC50 of 2 nM. The IC50 of hNMT is 4 nM.

Glycodeoxycholic Acid is an endogenous metabolite, a natural product found in Streptomyces niger, Trypanosoma brucei, and Cryptomonas, which induces hepatocyte necrosis and autophagy in patients with obstructive cholestasis.

1. Lycobetaine (Ungeremine) is a potential biofungicide against Penicillium roqueforti and Aspergillus niger.2. Lycobetaine have strong antibacterial activity against Flavobacterium columnare . 3. Lycobetaine effectively targets mammalian as well as bacterial type I and type II topoisomerases.4. Lycobetaine shows strong acetylcholinesterase inhibitory activity(IC(50) value of 0.35 microM). 5. Lycobetaine has antiprotozoal activity, it shows good activity in in vitro assays against Trypanosoma brucei rhodesiense, T. cruzi.

JC-229 is a potent and selective TbRPA1 inhibitor that can inhibit RPA1 in Trypanosoma brucei. JC-229 can be used to study human African Trypanosomiasis (HAT).

Jaspamycin (7-CN-7-C-Ino) does not bind with purified human PKARIα but exhibits anti-parasite activity and is a potent activator of PKA, binding to the R site (PKAR) with an EC50 of 6.5 nM and a Kd of 8 nM in Trypanosoma brucei.

NPD1335, a potent inhibitor of Trypanosoma brucei phosphodiesterase B1 (TbrPDEB1), exhibits submicromolar activity against T. brucei parasites and an improved cytotoxicity profile. By elevating intracellular cAMP levels, NPD1335 disrupts the cell cycle, leading to cell death [1].

Obtusifoliol is a specific inhibitor of CYP51(Trypanosoma brucei (TB) and human CYP51 with Kd values of 1.2 µM and 1.4 µM, respectively).

Tuberculosis inhibitor 1 is a potent, non-cytotoxic inhibitor of Trypanosoma brucei growth [EC50: 5 nM].

Compound C-1 (Antitrypanosomal agent 21) serves as an inhibitor of Trypanosoma brucei. It effectively reduces the levels of D6XM23 in the parasite lysate.

MCG-02 is an inhibitor of cruzain (CRZ) and cathepsin L-like protease (CATL), capable of inhibiting CRZ in Trypanosoma cruzi and CATL in Trypanosoma brucei, with IC50 values of 0.2 μM and 0.02 μM, respectively.

Proteasome-IN-6 (Compound J-80) inhibits the β5 catalytic subunit of the Trypanosoma brucei 20S proteasome, effectively blocking T. b. brucei, T. b. gambiense, and T. b. rhodesiense with EC50 values of 157 nM, 220 nM, and 156 nM, respectively. Additionally, Proteasome-IN-6 has demonstrated antitrypanosomal activity in a mouse model.

Fexinidazole (HOE 239) is an antiparasitic agent with activity against Trypanosoma cruzi, Tritrichomonas foetus, Trichomonas vaginalis, Entamoeba histolytica, Trypanosoma brucei, and Leishmania donovani. The biologically relevant active metabolites in vivo are the sulfoxide and sulfone.

OBAA is a potent inhibitor of phospholipase A2 (PLA2) with an IC 50 of 70 nM. OBAA blocks Melittin-induced Ca 2+ influx in Trypanosoma brucei with an IC 50 of 0.4 μM [1] [2] [3].

7-Methylguanosine 5'-diphosphate (7-Methyl-GDP) sodium, a cap analog, is utilized in the synthesis of mRNA cap analogues[1].

Ajugol (Leonuride) shows some trypanocidal potential against Trypanosoma brucei rhodesiense (IC50 values 29.3–73.0 ug ml).

1. Columbin has anti-inflammatory activity. 2. Columbin has chemopreventive ability against human colon cancer. 3. Columbin inhibits PLA2 hydrolysis of ghost RBC in a dose-dependent fashion.

Antiviral agent 17 (Compound 4) is an anti-infection compound with strong antiviral effects, demonstrated by an EC50 of 0.015 μM in a human replicon assay, and effective against murine norovirus. It has potential applications in studying infectious and malignant diseases[1].

TbPTR1 inhibitor 1 (compound 5d) is an effective inhibitor of kinetochore pteridine reductase 1 (PTR1). The IC50 of TbPTR1 inhibitor 1 against Trypanosoma brucei PTR1 (TbPTR1) is <0.1 nM, and its EC50 against Trypanosoma brucei is 0.66 μM.

Antitrypanosomal agent 4 (compound 19) is a potent antitrypanosomal compound that crosses the blood-brain barrier and exhibits strong resistance to Trypanosoma cruzi and T. b. brucei with IC50 values of 1.2 μM and 70 nM, respectively.