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2000
Volume 11, Issue 4
  • ISSN: 2215-0838
  • E-ISSN: 2215-0846

Abstract

The genus , comprising approximately 1,834 species globally, represents the largest genus within the Rubiaceae family. A substantial number of these species are indigenous to West and Central Africa, notably Cameroon, where comprehensive scientific investigations are, however, notably lacking. Yet, the therapeutic and dietary applications of these species are likely to find a potential justification of their pharmacological attributes, as attested by some studies. It goes without saying that a comprehensive review on the utilization of E.M.A. Petit in traditional medicine vis-à-vis its pharmacological properties remains an unexplored territory, and is needed to be investigated. The primary objective of this investigation was to compile data pertaining to the botanical characteristics, phytochemical composition, toxicity and traditional uses of . This endeavor aimed to establish a rigorous scientific database and identify areas warranting further research. Relevant information on spanning from 1964 to August 2022, was systematically collected from various scientific databases, encompassing Scopus, Research Gate, SCIENCEDOMAIN, Google Scholar, PubMed, Research4Life (Hinari), Web of Science, ScienceDirect, Current Content Connect, Springer Link, Global Plants, Cochrane Library, and Scirus. Validation of scientific nomenclature was conducted using The World Flora Online. Eight families of secondary metabolites were identified in the aqueous extract of leaves. These families included alkaloids, phenolic compounds, flavonoids, tannins, glycosides, coumarins, anthocyanins, and saponins. In addition, toxicological studies of these same extracts indicated a lethal dose 50 (LD) of over 5.000 mg/kg body weight, allowing the classification of as non-toxic. Histological examination of sections of the main purifying organs, the kidneys, liver, and spleen, corroborated this result, revealing the absence of structural abnormalities within these organs. has emerged as a repository of diverse chemical compounds endowed with a range of pharmacological activities. It also holds a prominent position in traditional medicine and dietary practices. However, the nexus between these chemical constituents and the pharmacodynamics remains unestablished due to the paucity of experimental investigations. Consequently, further studies on are imperative, with the aspiration of unlocking scientific discoveries and advancing our understanding in this domain.

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2025-02-09
2025-11-06
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References

  1. HardyK. Paleomedicine and the evolutionary context of medicinal plant use.Rev. Bras. Farmacogn.202131111510.1007/s43450‑020‑00107‑4 33071384
    [Google Scholar]
  2. MpondoE.M. DibongD.S. FloraC. YemedaL. PrisoR.J. NgoyeA. The plants used by phénols in the populations of the ville de Douala.J. Anim. Plant Sci.201215120832098
    [Google Scholar]
  3. YuanL. ZhongZ.C. LiuY. Structural characterisation and immunomodulatory activity of a neutral polysaccharide from Sambucus adnata Wall.Int. J. Biol. Macromol.20201541400140710.1016/j.ijbiomac.2019.11.021 31756460
    [Google Scholar]
  4. DavisA.P. GovaertsR. BridsonD.M. RuhsamM. MoatJ. BrummittN.A. A global assessment of distribution, diversity, endemism, and taxonomic effort in the rubiaceae.Ann. Mo. Bot. Gard.2009961687810.3417/2006205
    [Google Scholar]
  5. KarouS.D. TchacondoT. IlboudoD.P. SimporeJ. Sub-Saharan Rubiaceae: A review of their traditional uses, phytochemistry and biological activities.Pak. J. Biol. Sci.201114314916910.3923/pjbs.2011.149.169 21870639
    [Google Scholar]
  6. Un nouveau Psychotria (Rubiaceae) du sud Cameroun: Ingenta Connect. Available from: https://www.ingentaconnect.com/content/botbel/plecevo/2010/00000143/00000001/art00010(Accessed on 13 june 2023)
  7. NepokroeffM. SytsmaK.J. WagnerW.L. ZimmerE.A. Reconstructing ancestral patterns of colonization and dispersal in the Hawaiian understory tree genus Psychotria (Rubiaceae): A comparison of parsimony and likelihood approaches.Syst. Biol.2003526820838 14668119
    [Google Scholar]
  8. FosbergF.R. SachetM.H. Studies in indo-pacific rubiaceae.Allertonia1991191278
    [Google Scholar]
  9. CheekM. LachenaudO. Psychotria elephantina sp. nov. (Rubiaceae) an endangered rainforest shrub from Cameroon.Nord. J. Bot.201331556957310.1111/j.1756‑1051.2012.01488.x
    [Google Scholar]
  10. PetitE. African species of the genre Psychotria L. (Rubiaceae): I (suite). Bulletin du Jardin botanique de l’État a Bruxelles1964342161229
    [Google Scholar]
  11. LachenaudO. SénéO. A new Psychotria (Rubiaceae) du sud Cameroun.Plant Ecol. Evol.2010143110510810.5091/plecevo.2010.371
    [Google Scholar]
  12. SénéO. CheekM. Psychotria monensis sp. nov (Rubiaceae), a tree species from Cameroon.Nord. J. Bot.201028213013310.1111/j.1756‑1051.2009.00625.x
    [Google Scholar]
  13. LachenaudO. Le genre Psychotria (Rubiaceae).Archives desSciences 2017697188
    [Google Scholar]
  14. NnangaN. NgolsouF. LobeV.S. ManiépieN. NdongoM.N. Meva’aF.E. Identification of composés bioactifs pouvant justifier l’usage des feuilles de psychotria calceata in médecine traditionnelle in cameroun.Health Sci. Dis.2020219
    [Google Scholar]
  15. CurraisA. ChirutaC. Goujon-SvrzicM. Screening and identification of neuroprotective compounds relevant to Alzheimer׳s disease from medicinal plants of S. Tomé e Príncipe.J. Ethnopharmacol.2014155183084010.1016/j.jep.2014.06.046 24971794
    [Google Scholar]
  16. CheekM. CsibaL. A revision of the psychotria chalconeura complex (rubiaceae) in guineo-congolian Africa.Kew Bull.200257237538710.2307/4111113
    [Google Scholar]
  17. CheekM. CorcoranM. HorwathA. Four new submontane species of psychotria (rubiaceae) with bacterial nodules from western cameroon.Kew Bull.200863340541810.1007/s12225‑008‑9056‑4
    [Google Scholar]
  18. CheekM. BridsonD. Two new species of Psychotria (Rubiaceae) from western Cameroon.Kew Bull.200257238939510.2307/4111114
    [Google Scholar]
  19. CheekM. HorwathA. HaynesD. Psychotria kupensis (Rubiaceae) a new dwarf, litter-gathering species from western Cameroon.Kew Bull.200863224324610.1007/s12225‑008‑9018‑x
    [Google Scholar]
  20. LachenaudO. DroissartV. DesseinS. New records for the flora of Cameroon, including a new species of Psychotria (Rubiaceae) and range extensions for some rare species.Plant Ecol. Evol.2013146112113310.5091/plecevo.2013.632
    [Google Scholar]
  21. CheekM. SonkéB. Two further new species of psychotria (Rubiaceae) from western Cameroon.Kew Bull.2005293300
    [Google Scholar]
  22. HuangW. ZhangS.B. ZhangJ.L. HuH. Photoinhibition of photosystem I under high light in the shade-established tropical tree species Psychotria rubra.Front Plant Sci2015680110.3389/fpls.2015.00801 26483816
    [Google Scholar]
  23. HuangW. YangY.J. ZhangJ.L. HuH. ZhangS.B. PSI photoinhibition is more related to electron transfer from PSII to PSI rather than PSI redox state in Psychotria rubra.Photosynth. Res.20161291859210.1007/s11120‑016‑0275‑5 27236700
    [Google Scholar]
  24. LuH.X. LiuL.Y. LiD.P. LiJ.Z. XuL.C. A new iridoid glycoside from the root of Psychotria rubra.Biochem. Syst. Ecol.20145713313610.1016/j.bse.2014.07.024
    [Google Scholar]
  25. PetitE. Les espèces africaines du genre Psychotria L (Rubiaceae): I (suite) Bulletin du Jardin botanique de l’Etat, Bruxelles/Bulletin van den Rijksplantentuin.Brussel1964161229
    [Google Scholar]
  26. Collection specimens - specimens - data portal. Available from: https://data.nhm.ac.uk/dataset/56e711e6-c847-4f99-915a-6894bb5c5dea/resource/05ff2255-c38a-40c9-b657-4ccb55ab2feb?view_id=6ba121d1-da26-4ee1-81fa-7da11e68f68e&filters=typeStatus%3Aisotype%7Cfamily%3Arubiaceae&page=14 (Accessed on 14 june 2023).
  27. Psychotria calceata E.M.A.Petit | Plants of the World Online | Kew Science. Plants of the World Online Available from: http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:761595-1(Accessed on 21 sept 2022)
  28. NgaE.N. NgolsouF. Nyangono NdongoM. Étude toxicologique in vivo de l’extrait aqueux des feuilles de psychotria calceata.Health Sci. Dis.20202110
    [Google Scholar]
  29. LajisN. MahmudZ. ToiaR. The Alkaloids of Psychotria rostrata.Planta Med.199359438338410.1055/s‑2006‑959709 17235995
    [Google Scholar]
  30. FormagioA. VolobuffC. SantiagoM. CardosoC. VieiraM. Valdevina PereiraZ. Evaluation of antioxidant activity, total flavonoids, tannins and phenolic compounds in psychotria leaf extracts.Antioxidants20143474575710.3390/antiox3040745 26785238
    [Google Scholar]
  31. CalixtoN.O. PintoM.E.F. RamalhoS.D. The genus psychotria: Phytochemistry, chemotaxonomy, ethnopharmacology and biological properties.J. Braz. Chem. Soc.20162713551378
    [Google Scholar]
  32. KhanM.R. KiharaM. OmolosoA.D. Antimicrobial activity of Psychotria microlabastra.Fitoterapia200172781882110.1016/S0367‑326X(01)00312‑4 11677022
    [Google Scholar]
  33. AgripinoD.G. LimaM.E.L. SilvaM.R. Screening of Brazilian plants for antimicrobial and dnadamaging activities: I. Atlantic rain forest. Ecological station juréia-itatins.Biota Neotrop.20044211510.1590/S1676‑06032004000200009
    [Google Scholar]
  34. TupperK.W. The globalization of ayahuasca: Harm reduction or benefit maximization?Int. J. Drug Policy200819429730310.1016/j.drugpo.2006.11.001 18638702
    [Google Scholar]
  35. CarliniE.A. Plants and the central nervous system.Pharmacol. Biochem. Behav.200375350151210.1016/S0091‑3057(03)00112‑6 12895668
    [Google Scholar]
  36. ElisabetskyE. AmadorT.A. AlbuquerqueR.R. NunesD.S. CarvalhoA.C.T. Analgesic activity of Psychotria colorata (Willd. ex R. & S.) Muell. Arg. alkaloids.J. Ethnopharmacol.1995482778310.1016/0378‑8741(95)01287‑N 8583797
    [Google Scholar]
  37. McKennaD.J. TowersG.H.N. AbbottF. Monoamine oxidase inhibitors in South American hallucinogenic plants: Tryptamine and β-carboline constituents of Ayahuasca.J. Ethnopharmacol.198410219522310.1016/0378‑8741(84)90003‑5 6587171
    [Google Scholar]
  38. GuptaM.P. SolísP.N. CalderónA.I. Medical ethnobotany of the teribes of bocas del toro, panama.J. Ethnopharmacol.200596338940110.1016/j.jep.2004.08.032 15619557
    [Google Scholar]
  39. JolyL.G. GuerraS. SéptimoR. Ethnobotanical inventory of medicinal plants used by the Guaymi Indians in Western Panama. Part I.J. Ethnopharmacol.198720214517110.1016/0378‑8741(87)90085‑7 3657246
    [Google Scholar]
  40. SousaL.T. MayumiV. Pharmacological and toxicological aspects of psychotria colorata.RE:view2014
    [Google Scholar]
  41. SuthaS. MohanV.R. KumaresanS. MuruganC. AthiperumalsamiT. Ethnomedicinal plants used by the tribals of kalakadmundanthurai tiger reserve (kmtr), western ghats, tamil nadu for the treatment of rheumatism. IJTK 2010; 9(3) Available from: http://nopr.niscpr.res.in/handle/123456789/9782(Accessed on 14 june 2023).
  42. OteroR. NúñezV. BaronaJ. Snakebites and ethnobotany in the northwest region of Colombia.J. Ethnopharmacol.2000731-223324110.1016/S0378‑8741(00)00321‑4 11025161
    [Google Scholar]
  43. WattJ.M. Breyer-BrandwijkM.G. The medicinal and poisonous plants of southern and eastern africa being an account of their medicinal and other uses, chemical composition, pharmacological effects and toxicology in man and animal the medicinal and poisonous plants of southern and eastern africa being an account of their medicinal and other uses.2nd edChemical Composition, Pharmacological Effects and Toxicology in Man and Animal1962
    [Google Scholar]
  44. MadureiraM.C. PaivaJ. FernandesA.F. GonçalvesA. CatalãoC. FernandesC. Ethnopharmacological study of medicinal plants from S.São ToméTomé and Príncipe Ministry of Health of São Tomé and Príncipe2008
    [Google Scholar]
  45. de Saint-HilaireA. Brandão M das GL, Pignal M. Plantas usuais dos brasileiros. In: In: Plantas usuais dos brasileiros.20093922
    [Google Scholar]
  46. de Saint-HilaireA. Brandão M das GL, Pignal M, Mourão CPB, Santiago CF, Grael CFF. Usual Brazilian plants.Communication Code2009
    [Google Scholar]
  47. LuQ. WangJ. KongL. Chemical constituents from Psychotria yunnanensis and its chemotaxonomic study.Biochem. Syst. Ecol.201452202210.1016/j.bse.2013.11.002
    [Google Scholar]
  48. LuQ. WangJ. LuoJ. WangX. ShanS. KongL. A new acorane sesquiterpene from the aerial parts of Psychotria yunnanensis.Nat. Prod. Res.201428201659166310.1080/14786419.2014.934234 25009958
    [Google Scholar]
  49. LiuY. WangJ.S. WangX.B. KongL.Y. Two novel dimeric indole alkaloids from the leaves and twigs of Psychotria henryi.Fitoterapia20138617818210.1016/j.fitote.2013.03.013 23506785
    [Google Scholar]
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