Skip to main content

ANTIPROTOZOAL ACTIVITY OF SOURSOP

SOURSOP SHOWS ANTIPROTOZOAL ACTIVITY


Trypanosomiasis, Leishmaniasis, Toxoplasmosis, and Malaria are the most common protozoal diseases worldwide. Therapies developed using medicinal plants have gained importance due to the lack of treatment options for parasitic protozoal infections.

The following studies were conducted to investigate the antiprotozoal activity of Annona muricata.  
* A. muricata ethanol leaf extract showed antiprotozoal activity against Toxoplasma gondii. Reference A
* A. muricata ethyl acetate leaf extract showed antiprotozoal activity against Leishmania spp. and Trypanosoma cruzii. Reference B
* A. muricata ethanol leaf extract also has antiprotozoal activity against Plasmodium falciparum. Additionally, the dichloromethane fractions and subfractions of A. muricata bark and roots showed antiprotozoal activity against P. falciparum. Reference A
* Gallic acid compounds isolated from the bark and roots of A. muricata showed activity against P. falciparum. Reference C

 Ref. A Leesombun, A.; Boonmasawai, S.; Nishikawa, Y. Ethanol Extracts from Thai Plants Have Anti-Plasmodium and Anti-Toxoplasma Activities In Vitro. Acta Parasitol. 2019, 64, 257–261.

Ref. B  Osorio, E.; Arango, G.J.; Jiménez, N.; Alzate, F.; Ruiz, G.; Gutiérrez, D.; Paco, M.A.; Giménez, A.; Robledo, S. Antiprotozoal and Cytotoxic Activities in Vitro of Colombian Annonaceae. J. Ethnopharmacol. 2007, 111, 630–635.

Ref. C Yamthe, L.; Fokou, P.; Mbouna, C.; Keumoe, R.; Ndjakou, B.; Djouonzo, P.; Mfopa, A.; Legac, J.; Tsabang, N.; Gut, J.; et al. Extracts from Annona muricata L. and Annona reticulata L. (Annonaceae) Potently and Selectively Inhibit Plasmodium Falciparum. Medicines 2015, 2, 55–66.

Comments

Popular posts from this blog

ANTIVIRAL PROPERTY OF SOURSOP

  A nnona muricata  L. is a tropical tree that is used in traditional medicine around the world. The high content of flavonoid, alkaloid, acetogenin, phenolic, and lipophilic compounds of this tropical tree forms the basis of its traditional medical uses. According to 49 research articles studied, the pharmacological properties of Soursop are reported to include 8% antiviral properties. Ethanolic extracts from the stem and bark of  A. muricata  showed in vitro antiviral activity against herpes simplex virus (ref. Padma, P.; Pramod, N.P.; Thyagarajan, S.P.; Khosa, R.L. Effect of the Extract of Annona muricata and Petunia Nyctaginiflora on Herpes Simplex Virus. J. Ethnopharmacol. 1998, 61, 81–83.) Acetogenins such as annomuricin a, annomuricin b, annomuricin c, muricatocin c, muricatacin, cis-annonacin, annonacin-10-one, cis-goniothalamicin, arianacin, and javoricin were shown to possess good inhibitory activity against SARS-CoV-2 spike proteins (in silico). Cis-a...

ANTI INFLAMMATORY PROPERTY OF SOURSOP

  Due to significant side effects of steroid and non steroidal Anti-inflammatory Drugs (NSAID), there is an increasing interest in herbal remedies that have been in use for many years to minimize pain and inflammation. The great number of natural compounds work similarly to that of the NSAIDs. The mechanism of antinociception (reduced sensitivity to pain) has been shown to inhibit cyclooxygenase (COX) and lipoxygenases (LOX) through inflammatory mediators such as flavonoids present in the plant extract. The anti-inflammatory effects of Annona muricata are thus demonstrated to occur through suppression of inflammatory mediators. A. muricata produced dose-dependent and significant results, which were comparatively similar to the inhibition of inflammatory pain produced by morphine (96.08%) standard reference drug. The effect of the extract in this phase suggests that it may have an anti-inflammatory property. In conclusion, findings from the results of the studies showed th...

ANTI HYPERTENSIVE ACTIVITY OF SOURSOP

  Annona muricata  L. is a tropical tree that is used in traditional medicine around the world. The high content of flavonoid, alkaloid, acetogenin, phenolic, and lipophilic compounds of this tropical tree forms the basis of its traditional medical uses. According to 49 research articles studied, the pharmacological properties of Soursop are reported to include 6% antihypertensive properties. In a study carried out in Jamaica, it was found that Annona muricata shows antioxidant and antihypertensive properties through Angiotensin-I-converting enzymes in vitro. The suggested hypotensive mechanism of A. muricata takes action through the blockage of calcium ion channels, that lowers the blood pressure. The hypotensive effects of A. muricata are not mediated through muscarinic, histaminergic, adrenergic, and nitric oxide pathways, but through peripheral mechanisms involving antagonism of Ca(2+). (REF.  Nwokocha, C.R.; Owu, D.U.; Gordon, A.; Thaxter, K.; Mccalla, G.; Ozo...