From traditional use to scientific scientific evidence: Medicinal potential of the amazonian plant Hura crepitans L
DOI:
https://doi.org/10.33448/rsd-v14i9.49529Keywords:
Phytoteraphy, Pharmacology, Toxicity Tests, Review.Abstract
This study aims to critically review the scientific literature on the medicinal use of Hura crepitans L. (assacu), focusing on its phytochemical composition, pharmacological activities, and toxicity. A narrative review was conducted in PubMed, Scopus, and LILACS, including 17 studies meeting the inclusion criteria. Plant parts—particularly latex, seeds, and bark—contain bioactive metabolites such as flavonoids, tannins, daphnane-type diterpenes, lectins, and ribosome-inactivating proteins, associated with antioxidant, anti-inflammatory, antitumor, antimicrobial, antidiabetic, and antiparasitic activities. In vitro and in vivo studies showed selective cytotoxicity against tumor cells, glycemic regulation, and inhibition of Plasmodium falciparum growth. However, the same compounds responsible for bioactivity also contribute to toxicity, as seen in latex-related poisoning cases. Despite its well-established traditional use, gaps remain regarding human safety, mechanisms of action, and clinical evaluation. H. crepitans demonstrates significant therapeutic potential, highlighting the need for a multidisciplinary approach integrating traditional knowledge and modern science for safe and effective use.
References
Ajani, O. O., Owoeye, T. F., Owolabi, F. E. Kehinde, A. D. & Adebayo, J. O. (2019). Phytochemical screening and nutraceutical potential of sandbox tree (Hura crepitans L.) seed oil. Foods Raw Mater. 7(1), 143–50. doi:10.21603/2308-4057-2019-1-143-150.
Barbieri,, L., Stirpe, F., Ribotta, M. & Abbondanza, A. (1983). Purification and properties of two lectins from the latex of the euphorbiaceous plants Hura crepitans L. (sandbox tree) and Euphorbia characias L. (Mediterranean spurge). Biochem J. 215(3), 433–9. doi:10.1042/bj2150433.
CAS SciFinderⁿ. (2025). Estrutura molecular da hexahidrohuratoxina. CAS: 36136-24-0. Washington: Chemical Abstracts Service, American Chemical Society. https://scifinder-n-cas-org.ez47.periodicos.capes.gov.br/search/substance/6887922563e5d000b34f475b/1.
Crossay, E., Ferrer, F., Trinel, M., Genta-Jouve, G., Lenta, N. B. et al. (2023). Daphnanes diterpenes from the latex of Hura crepitans L. and their PKCζ-dependent anti-proliferative activity on colorectal cancer cells. Bioorg Med Chem. 90: 117366. doi:10.1016/j.bmc.2023.117366.
Crossay, E., Trinel, M., Genta-Jouve, G., Lenta, N. B., Ferrer, F. et al. (2025). Integrated untargeted metabolomics and bioactivity studies as new insights into the chemotaxonomy of Hura crepitans specimens from Peru and Sub-Saharan Africa. J Pharm Biomed Anal. 255: 116583. doi:10.1016/j.jpba.2024.116583
Di Lorenzo, C., Catinella, S., Cresci, A., Colombo, F., Frigerio, G. et al. (2021). Polyphenols and human health: the role of bioavailability. Nutrients. 13(1), 273. doi:10.3390/nu13010273
Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA), Cruz, E. D & Martinez, G. B. (2018). Germinação de sementes de espécies amazônicas: assacu (Hura crepitans L.).
Fowomola, M. A. & Akindahunsi, A. A. (2007). Nutritional quality of sandbox tree (Hura crepitans Linn.). J Med Food. 10(1), 159–164. doi:10.1089/jmf.2005.062
Henrique, M. C. (2023). From Passos the Indian to Doctor Chernoviz: experiments to cure leprosy in nineteenth-century Pará. Hist Cienc Saude Manguinhos. 30, e2023027. doi:10.1590/S0104-59702023000100027
Igiri, A., Nwaehujor, C., Adika, O. A., Igile, G. O. & Uboh, F. E. (2018). Phytochemical and antimicrobial studies of root, stem bark and leaf extracts of Hura crepitans L. (sandbox tree). Pharmacologyonline. 3(1), 105–112.
Kováč, J., Slobodníková, L., Trajčíková, E., Rendeková, K., Mučaji, P. et al. (2023). Potencial terapêutico de flavonoides e taninos no tratamento de doenças infecciosas orais – uma revisão. Molecules. 28(1), 158. doi:10.3390/molecules28010158.
Lukman, H. Y., Oloruntoba, K. E., Oyelakin, O., Owojuyigbe, O. S., Ogunlowo, O. O. et al. (2024). Evaluation of terpenes rich Hura crepitans extract on glucose regulation and diabetic complications in STZ-induced diabetic rats. Biomed Pharmacother. 179, 117308. doi:10.1016/j.biopha.2024.117308
Owojuyigbe, O. S., Oloruntoba, K. E., Okunlola, I. B., Ogunlowo, O. O., Ayodele, A. A. et al. (2022). Hura crepitans stem bark extract: a potential remedy to sub-acute liver damage. J Ethnopharmacol. 284, 114768. doi:10.1016/j.jep.2021.114768.
Pereira, A. S. et al. (2018). Metodologia da pesquisa científica. [free ebook]. Santa Maria: Editora da UFSM.
Rother, E. T. (2007). Revisão sistemática x revisão narrativa. Acta Paulista de Enfermagem. 20(2), 5-6.
Sarquis, R. S. F. R., Sarquis, I. R., Sarquis, I. R., Fernandes, C. P., Silva, G. A. et al. (2019). The use of medicinal plants in the riverside community of the Mazagão River in the Brazilian Amazon, Amapá, Brazil: ethnobotanical and ethnopharmacological studies. Evid Based Complement Alternat Med. 2019: 6087509. doi:10.1155/2019/6087509
Shamsudin, N. F., Sia, C. M., Chuah, L. H., Hamid, M., Rahman, N. A. et al. (2022). Antibacterial effects of flavonoids and their structure-activity relationship study: a comparative interpretation. Molecules. 27(4), 1149. doi:10.3390/molecules27041149
Stirpe, F., Barbieri, L., Battelli, M. G., Soria, M., Lappi, D. A. (1983). Ribosome-inactivating proteins from the seeds of Saponaria officinalis L. (soapwort), of Agrostemma githago L. (corn cockle) and of Asparagus officinalis L. (asparagus), and from the latex of Hura crepitans L. (sandbox tree). Biochem J. 216(3), 617–25. doi:10.1042/bj2160617
Trinel, M., Andriamanantoanina, H., Ramanoelina, P. A., Bianchini, J. P., Lenta, N. B. et al. (2018). Profiling of Hura crepitans L. latex by ultra-high-performance liquid chromatography/atmospheric pressure chemical ionisation linear ion trap Orbitrap mass spectrometry. Phytochem Anal. 29(6), 627–38. doi:10.1002/pca.2776
Trinel, M., Andriamanantoanina, H., Ramanoelina, P. A., Bianchini, J. P., Lenta, N. B. et al. (2020). Daphnanes diterpenes from the latex of Hura crepitans L. and activity against human colorectal cancer cells Caco-2. Bioorg Chem 103, 104132. doi:10.1016/j.bioorg.2020.104132.
Valdés, AFC; Rodriguez, YR; Sánchez, YR; Torres, MEF; González, IP, et al. 2011. Actividad antimalárica y citotoxicidad de extractos hidroalcohólicos de seis especies de plantas usadas en la medicina tradicional cubana. Rev Cubana Med Trop 63(1), 52–57.
Vassallo, A., Baptista, S., dos Santos, V. L.D., González-Paramás, A. M., Gonçalves, S. et al. (2020). Hura crepitans L. extract: phytochemical characterization, antioxidant activity, and nanoformulation. Pharmaceutics 12(6), 553. doi:10.3390/pharmaceutics12060553.
Downloads
Published
Issue
Section
License
Copyright (c) 2025 Maria Eduarda Chelotti, Bárbara Osmarin Turra, Neida Luiza Kaspary Pellenz, Débora Luísa Filipetto Pulcinelli, Ana Laura Kerkhoff Escher, Euler Esteves Ribeiro, Fernanda Barbisan

This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors who publish with this journal agree to the following terms:
1) Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
2) Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
3) Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.
