Generic placeholder image

Recent Patents on Nanotechnology

Editor-in-Chief

ISSN (Print): 1872-2105
ISSN (Online): 2212-4020

Commentary

Croton cajucara: Patents and Nanotechnological Advances

Author(s): Laís Rocha Lima, Francisco Lopes da Silva Júnior, Daniel Dias Rufino Arcanjo and Maria Aparecida Medeiros Maciel*

Volume 18, Issue 4, 2024

Published on: 22 September, 2023

Page: [389 - 394] Pages: 6

DOI: 10.2174/1872210517666230816090220

Price: $65

Abstract

Croton cajucara Benth showed several pharmacological properties such as: antiinflammatory, antinociceptive hypoglycemic, lipid-lowering, antiulcer, antiestrogenic, antitumor, antigenotoxic, antimutagenic, and cardiovascular. The 19-nor-clerodane diterpene transdehydrocrotonin (t-DCTN or DCTN) is the major bioactive constituent extracted from the bark of this Croton. Patents for Croton cajucara Benth in the period 2015 to 2022 comprises 14 published documents. Among them 4 patents are colloidal systems (SM/SNEDDS) loading t-DCTN for pharmacological applications. Patent registrations highlighted the huge promising biotechnological potential of Croton cajucara Benth especially in the phytotherapy field, and the correlation with its bioactive constituents of which t-DCTN showed the foremost results, so this herbal could become an alternative in the treatment of COVID-19. However, investigation of more recently published patents for clerodane diterpenes with similar chemical structure of t-DCTN, who previously showed antiviral property must be carried out and should be searched on several patent data bases.

Next »
[1]
Roy A. Patent review. Comb Chem High Throughput Screen 2011; 14(4): 303-5.
[http://dx.doi.org/10.2174/138620711795222473] [PMID: 21375500]
[2]
Simplified guide for searches in free patent databases module 3: Espacenet – international search in the european patent office In: Rio de Janeiro: INPI 2018. Available From: file:///C:/Users/Etelvina/Downloads/tututorialdebuscasMdulo1_BaseINPI_verso27072018.pdf [Accessed on: Dec 25, 2021].
[3]
Maciel MAM, Pinto AC, Veiga JVF. Medicinal plants: A need for multidisciplinary studies. Quim Nova 2002; 25(3): 429-38.
[http://dx.doi.org/10.1590/S0100-40422002000300016]
[4]
Maciel MAM, Pinto AC, Arruda AC, et al. Ethnopharmacology, phytochemistry and pharmacology: A successful combination in the study of Croton cajucara. J Ethnopharmacol 2000; 70(1): 41-55.
[http://dx.doi.org/10.1016/S0378-8741(99)00159-2] [PMID: 10720788]
[5]
Silva RM, Oliveira FA, Cunha KMA, et al. Cardiovascular effects of trans-dehydrocrotonin, a diterpene from Croton cajucara in rats. Vascul Pharmacol 2005; 43(1): 11-8.
[http://dx.doi.org/10.1016/j.vph.2005.02.015] [PMID: 15975531]
[6]
Costa AML, Silva JCR, Campos AR, Rao VSN, Maciel MAM, Pinto AC. Antioestrogenic effect of trans-dehydrocrotonin, a nor-clerodane diterpene from Croton cajucara benth. in rats. Phytother Res 1999; 13(8): 689-91.
[http://dx.doi.org/10.1002/(SICI)1099-1573(199912)13:8<689:AID-PTR532>3.0.CO;2-L] [PMID: 10594941]
[7]
Maciel MAM, Sátiro DSP, Silva Neto PF, Pereira JDS. Bioformulated from the hydroalcoholic extract of Croton cajucara benth barks conveyed in colloidal systems for hypoglycemic application INPI. Patent BR1020150307900, 2015.
[8]
Medeiros MIT, Medeiros DL, Pereira JDS, Valderlinde FA, Maciel MAM. Biotechnological development of a formulation based on alkaloids from Croton cajucara Benth for the treatment of pain and inflammation. INPI Patent BR1020160142377, 2016.
[9]
Maciel MAM, Silva FL. Junior, Corrêa NP, Santos NGS, Dos Anjos GC, Araujo Filho I. Bioactive trans-dehydrocrotonin encapsulated in a colloidal nanosystem for oral use in an immunomodulatory therapeutic process associated with hypolipidemic and hypoglycemic effects. INPI. Patent BR1020200259962, 2020.
[10]
Silva R, Santos F, Maciel M, Pinto A, Rao V. Effect of trans-dehydrocrotonin, a 19-nor-clerodane diterpene from Croton cajucara on experimental hypertriglyceridaemia and hypercholesterolaemia induced by Triton WR 1339 (tyloxapol) in mice. Planta Med 2001; 67(8): 763-5.
[http://dx.doi.org/10.1055/s-2001-18360] [PMID: 11731925]
[11]
Grynberg NF, Echevarria A, Lima JE, Pamplona SSR, Pinto AC, Maciel MAM. Anti-tumour activity of two 19-nor-clerodane diterpenes, trans-dehydrocrotonin and trans-crotonin, from Croton cajucara. Planta Med 1999; 65(8): 687-9.
[http://dx.doi.org/10.1055/s-1999-14042] [PMID: 10630105]
[12]
Agner AR, Maciel MAM, Pinto AC, Cólus IMS. Antigenotoxicity of trans-dehydrocrotonin, a clerodane diterpene from Croton cajucara. Planta Med 2001; 67(9): 815-9.
[http://dx.doi.org/10.1055/s-2001-18855] [PMID: 11745017]
[13]
Lima GS, Castro-Pinto DB, Machado GC, Maciel MAM, Echevarria A. Antileishmanial activity and trypanothione reductase effects of terpenes from the amazonian species Croton cajucara benth (euphorbiaceae). Phytomedicine 2015; 22(12): 1133-7.
[http://dx.doi.org/10.1016/j.phymed.2015.08.012] [PMID: 26547537]
[14]
Soares BA, Lima Firme C. Experimental and NMR theoretical methodology applied to geometric analysis of the bioactive clerodane trans-dehydrocrotonin. J Braz Chem Soc 2014; 25: 629-38.
[15]
Maciel MAM, Pinto AC, Brabo SN, Da Silva MN. Terpenoids from Croton cajucara. Phytochemistry 1998; 49(3): 823-8.
[http://dx.doi.org/10.1016/S0031-9422(98)00163-0]
[16]
Maciel MAM, Pinto AC, Kaiser CR. NMR and structure review of some natural furoclerodanes. Magn Reson Chem 2003; 41(4): 278-82.
[http://dx.doi.org/10.1002/mrc.1164]
[17]
Maciel MAM, Sátiro DSP, Ramalho HMM, Rocha HAO. Biovehiculation of the Croton cajucara benth leaf fraction for application in digestive and immunomodulatory therapy. INPI. Patent BR1020150147031, 2015.
[18]
Maciel MAM, Sátiro DSP, Pereira JDS, Rossi CGFT, Rocha HAO. Transport of the alkaloid fraction of Croton cajucara Benth for application in immunomodulatory therapy. Patent BR1020150147040, 2015.
[19]
Maciel MAM, Sátiro DSP, Araujo Filho I, Rossi CGFT, Rocha HAO. Delivery of the hydroalcoholic extract of Croton cajucara Benth in an automicroemulsifying system aiming application in immunomodulatory therapy. INPI Patent BR1020150147058, 2015.
[20]
Maciel MAM, Magalhães-Padilha DM, Silva KRF, Figueiredo JR, Vanderlinde FA. Bioavailability of hydroalcoholic extract of Croton cajucara Benth in SMEDDS system for herbal application. INPI. Patent BR1020150147198, 2015.
[21]
Maciel MAM, Magalhães-Padilha DM, Silva KRF, Emerenciano DP, Figueiredo JR. Use of the hydroalcoholic extract obtained from the stem bark of Croton cajucara benth in microemulsion as a culture medium for ovarian follicles. INPI. Patent BR1020150147201, 2015.
[22]
Medeiros MIT, Medeiros DL, Pereira JDS, Valderlinde FA, Maciel MAM. Preparation of colloidal formulations based on bioactive components of Croton cajucara Benth for the treatment of pain and inflammation. INPI. Patent BR1020160244692, 2016.
[23]
Martins IFB, Azevedo EP, Araújo Filho I, et al. Healing biofilm developed based on chitosan and hydroalcoholic extract of Croton cajucara Benth solubilized in nanoemulsion. INPI. Patent BR1020180684477, 2018.
[24]
Reis SM, Trindade Neto CG, Araújo LBA, et al. Process for obtaining, characterizing and using an adsorbent matrix based on Croton cajucara Benth impregnated with a synthetic resin through thermal treatment of contaminated water to remove inorganic ions and microorganisms with an additional proposal for an operational purification system. INPI. Patent BR1020190171227, 2019.
[25]
Medeiros MIT, Pereira JDS, Veiga V Junior, Maciel MAM. Nanoformulation based on fixed oil of Croton cajucara Benth developed for oral use with associated action in the therapy of pain and inflammation. INPI. Patent BR1020210230100, 2021.
[26]
Medeiros MIT, Albuquerque-Júnior RLC, Valois RBV, Xavier-Júnior FH, Maciel MAM. Nanoencapsulated trans-dehydrocrotonin bioactive for therapeutic application in the healing process. INPI. Patent BR1020210249170, 2021.
[27]
Maciel MAM, De Farias Calado P, Pereira JDS, et al. Preparation of SNEDDS-type nanoself-emulsifying colloidal nanoformulations based on Croton cajucara Benth comprising the hydroalcoholic extract and its bioavailable trans-dehydrocrotonin isolate for dental applications. INPI. Patent BR1020220111790, 2022.
[28]
Maciel MAM, Dantas TNC, Cortez JKPC, et al. Pharmacological and biochemical profiling of lead compounds from traditional remedies: The case of Croton cajucara. In: Khan MTH, Ather A, Eds. Advances in Phytomedicine, Lead molecules from natural products. Discovery and New Trends, Elsevier B.V. All 2006; pp. 225-53.
[http://dx.doi.org/10.1016/S1572-557X(05)02014-3]
[29]
Maciel MAM, Martins JR, Pinto AC, Kaiser CR, Esteves-Souza A, Echevarria A. Natural and semi-synthetic clerodanes of Croton cajucara and their cytotoxic effects against ehrlich carcinoma and human K562 leukemia cells. J Braz Chem Soc 2007; 18(2): 391-6.
[http://dx.doi.org/10.1590/S0103-50532007000200022]
[30]
Maciel MAM, Veiga Júnior VF, Pinto AC. Chromatographic techniques applied to the natural products chemistry. In: Gupta VK, Taneja SC, Gupta BD, Eds. Comprehensive Bioactive Natural Products V8 Quality Control & Standardization. USA: Studium Press LLC 2010.
[31]
Maciel MAM, Almeida CC, Cansanção Felipe MBM, et al. Effectiveness of an alkaloid fraction on carbon steel corrosion inhibition evaluated by green chemistry biotechnological approach Nanobiotechnology One Central Press. In: UK: Edts. DA Phoenix and W Ahmed 2014; pp. 95-112.
[32]
Date AA, Desai N, Dixit R, Nagarsenker M. Self-nanoemulsifying drug delivery systems: Formulation insights, applications and advances. Nanomedicine 2010; 5(10): 1595-616.
[http://dx.doi.org/10.2217/nnm.10.126] [PMID: 21143036]
[33]
Akula S, Gurram AK, Devireddy SR. Self-microemulsifying drug delivery systems: An attractive strategy for enhanced therapeutic profile. Int Sch Res Notices 2014; 2014: 1-11.
[http://dx.doi.org/10.1155/2014/964051] [PMID: 27382619]
[34]
Emerenciano D, Baracho B, de Medeiros M, et al. Physicochemical characterizations and antioxidant property of copaiba oil loaded into SNEDDS systems. J Braz Chem Soc 2019; 30(2): 234-46.
[http://dx.doi.org/10.21577/0103-5053.20180172]
[35]
Buya AB, Beloqui A, Memvanga PB, Préat V. Self-nano-emulsifying drug-delivery systems: From the development to the current applications and challenges in oral drug delivery. Pharmaceutics 2020; 12(12): 1194.
[http://dx.doi.org/10.3390/pharmaceutics12121194] [PMID: 33317067]
[36]
Morakul B. Self-nanoemulsifying drug delivery systems (SNEDDS): An advancement technology for oral drug delivery. Pharmaceutical Sciences Asia 2020; 47(3): 205-20.
[http://dx.doi.org/10.29090/psa.2020.03.019.0121]
[37]
Miranda Costa RBG, Martins RMG. Molecular docking in silico analysis of brazilian essential oils against host targets and SARS-CoV-2 proteins. J Braz Chem Soc 2022; 33(10): 1219-35.

Rights & Permissions Print Cite
© 2024 Bentham Science Publishers | Privacy Policy