Abstract
Therapeutic potential of Gymnema sylvestre on diverse cell types is predominantly due to a variety of terpenoids and their derivatives. However, their bioavailability becomes limited due to poor solubility and lower lipophilic properties, provoking the search for novel membranotropic terpenoids and their mechanism of action. A terpenoid fraction purified from Gymnema sylvestre exhibited broad spectrum antimicrobial activity against both Gram positive and Gram negative bacteria with IC50 ˂ 0.1 mg/ml. Evaluation of its membranotropic effect in vitro on reconstituted model membrane revealed that the fraction induced flip-flop of fluorescent phospholipid analogs across the lipid bilayer. The terpenoid-induced lipid flipping was biphasic with a fast linear phase (rate constant (k1) = 3 to 5 S−1) and a second slow exponential phase (rate constant (k2) = (4 to 9) × 10−3 S−1). The lipid-flippase activity of the terpenoid fraction showed concentration and incubation-dependent cooperativity, indicating their lipophilic nature and membrane-destabilizing activity that facilitated lipid translocation. For the first time, our study reveals the flippase activity of a terpenoid fraction of Gymnema sylvestre that could be further explored for their membrane-mediated pharmacological properties.
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Abbreviations
- CETFGS:
-
CHCl3-extracted terpenoid fraction of Gymnema sylvestre
- DMSO:
-
Dimethyl sulfoxide
- Egg-PC:
-
Egg-phosphatidylcholine
- EA:
-
Ethyl acetate
- FTIR:
-
Fourier-transform infrared spectroscopy
- GA:
-
Gymnemic acid
- GUV:
-
Giant unilamellar vesicle
- HEPES:
-
N-(2-hydroxyethyl)piperazine-N′-2-ethanesulfonic acid
- IC50 :
-
Inhibitory concentration for 50% growth reduction
- LSS:
-
Low salt solution
- NAO:
-
10 N-nonyl acridine orange
- NBD-PE:
-
N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)-1,2-dihexadecanoyl-sn-glycero-3-phosphoethanolamine, triethylammonium salt
- PE:
-
Phosphatidylethanolamine
- PL:
-
Phospholipid
References
Park, J. I., Bae, H. R., Kim, C. G., Stonik, V. A., & Kwak, J. Y. (2014). Relationships between chemical structures and functions of triterpene glycosides isolated from sea cucumbers. Frontiers in Chemistry, 2, 77.
Inoue, Y., Shiraishi, A., Hada, T., Hirose, K., Hamashima, H., & Shimada, J. (2004). The antibacterial effects of terpene alcohols on Staphylococcus aureus and their mode of action. FEMS Microbiology Letters, 237(2), 325–331.
Dupont, C., Chen, Y., Xu, Z., Roquet-Banères, F., Blaise, M., Witt, A. K., Dubar, F., Biot, C., Guérardel, Y., Maurer, F. P., & Chng, S. S. (2019). A piperidinol-containing molecule is active against Mycobacterium tuberculosis by inhibiting the mycolic acid flippase activity of MmpL3. Journal of Biological Chemistry, 294(46), 17512–17523.
Ingólfsson, H. I., Thakur, P., Herold, K. F., Hobart, E. A., Ramsey, N. B., Periole, X., De Jong, D. H., Zwama, M., Yilmaz, D., Hall, K., & Maretzky, T. (2014). Phytochemicals perturb membranes and promiscuously alter protein function. ACS Chemical Biology, 9(8), 1788–1798.
Gauthier, C., Legault, J., Girard-Lalancette, K., Mshvildadze, V., & Pichette, A. (2009). Haemolytic activity, cytotoxicity and membrane cell permeabilization of semi-synthetic and natural lupaneand oleanane-type saponins. Bioorganic & Medicinal Chemistry, 17(5), 2002–2008.
Lorent, J., Le Duff, C. S., Quetin-Leclercq, J., & Mingeot-Leclercq, M. P. (2013). Induction of highly curved structures in relation to membrane permeabilization and budding by the triterpenoid saponins, α-and δ-Hederin. Journal of Biological Chemistry, 288(20), 14000–14017.
Dorman, H. J. D., & Deans, S. G. (2000). Antimicrobial agents from plants: Antibacterial activity of plant volatile oils. Journal of Applied Microbiology, 88(2), 308–316.
Tiwari, P., Mishra, B. N., & Sangwan, N. S. (2014). Phytochemical and pharmacological properties of Gymnema sylvestre: An important medicinal plant. BioMed Research International, 2014, 830285.
Persaud, S. J., Al-Majed, H., Raman, A., & Jones, P. M. (1999). Gymnema sylvestre stimulates insulin release in vitro by increased membrane permeability. Journal of Endocrinology, 163(2), 207–212.
Di Fabio, G., Romanucci, V., Zarrelli, M., Giordano, M., & Zarrelli, A. (2013). C-4 gem-dimethylated oleanes of Gymnema sylvestre and their pharmacological activities. Molecules, 18(12), 14892–14919.
Chen, J., Jiang, Q. D., Chai, Y. P., Zhang, H., Peng, P., & Yang, X. X. (2016). Natural terpenes as penetration enhancers for transdermal drug delivery. Molecules, 21(12), 1709–1730.
Singh, S., Fatima, Z., Ahmad, K., & Hameed, S. (2020). Repurposing of respiratory drug theophylline against Candida albicans: Mechanistic insights unveil alterations in membrane properties and metabolic fitness. Journal of Applied Microbiology, 1–37. (ahead of print). https://doi.org/10.1111/jam.14669.
Blicharski, T., & Oniszczuk, A. (2017). Extraction methods for the isolation of isoflavonoids from plant material. Open Chemistry Journal, 15(1), 34–45.
Ejikeme, C., Ezeonu, C. S., & Eboatu, A. N. (2014). Determination of physical and phytochemical constituents of some tropical timbers indigenous to nigerdelta area of Nigeria. European Scientific Journal, 10(48), 247–270.
Pathan, R. A., & Bhandari, U. (2011). Gymnemic acid-phospholipid complex: preparation and characterization. Journal of Dispersion Science and Technology, 32(8), 1165–1172.
Razmavar, S., Abdulla, M. A., Ismail, S. B., & Hassandarvish, P. (2014). Antibacterial activity of leaf extracts of Baeckea frutescens against methicillin-resistant Staphylococcus aureus. BioMed Research International, 2014, 521287.
Ansari, M. A., Fatima, Z., & Hameed, S. (2016). Anticandidal effect and mechanisms of monoterpenoid, perillyl alcohol against Candida albicans. PLoS One, 11(9), e0162465.
Pereno, V., Carugo, D., Bau, L., Sezgin, E., de la Serna, J. B., Eggeling, C., & Stride, E. (2017). Electroformation of giant unilamellar vesicles on stainless steel, electrodes. ACS Omega, 2(3), 994–1002.
Fernandez, M. I. G., Ceccarelli, D., & Muscatello, U. (2004). Use of the fluorescent dye 10-N-nonyl acridine orange in quantitative and location assays of cardiolipin: a study on different experimental models. Analytical Biochemistry, 328(2), 174–180.
Sahu, S. K., & Gummadi, S. N. (2008). Flippase activity in proteoliposomes reconstituted with Spinacea oleracea endoplasmic reticulum membrane proteins: evidence of biogenic membrane flippase in plants. Biochemistry, 47(39), 10481–10490.
Arora, D. S., & Sood, H. (2017). In vitro antimicrobial potential of extracts and phytoconstituents from Gymnema sylvestre R. Br. leaves and their biosafety evaluation. AMB Express, 7(1), 115.
Chodisetti, B., Rao, K., & Giri, A. (2013). Phytochemical analysis of Gymnema sylvestre and evaluation of its antimicrobial activity. Natural Product Research, 27(6), 583–587.
Liu, W., Liu, J., Yin, D., & Zhao, X. (2015). Influence of ecological factors on the production of active substances in the anti-cancer plant Sinopodophyllum hexandrum (Royle) TS Ying. PLoS One, 10(4), 17–35.
Nagarajan, S., Nagarajan, R., Braunhut, S. J., Bruno, F., McIntosh, D., Samuelson, L., & Kumar, J. (2008). Biocatalytically oligomerized epicatechin with potent and specific anti-proliferative activity for human breast cancer cells. Molecules, 13(11), 2704–2716.
Rajarajeshwari, T., Shivashri, C., & Rajasekar, P. (2014). Synthesis and characterization of biocompatible gymnemic acid-gold nanoparticles: a study on glucose uptake stimulatory effect in 3T3-L1 adipocytes. RSC Advances, 4(108), 63285–63295.
Syed Ali Fathima, M., & Johnson, M. (2018). Spectroscopic studies on pouzolzia wight II benn. International Journal of Pharmacy and Biological Sciences, 10(3), 124–132.
Turina, A. D. V., Nolan, M. V., Zygadlo, J. A., & Perillo, M. A. (2006). Natural terpenes: self-assembly and membrane partitioning. Biophysical Chemistry, 122(2), 101–113.
Kumar, S., Scheidt, H. A., Kaur, N., Kang, T. S., Gahlay, G. K., Huster, D., & Mithu, V. S. (2019). Effect of the alkyl chain length of amphiphilic ionic liquids on the structure and dynamics of model lipid membranes. Langmuir, 35(37), 12215–12223.
Epand, R. M., & Epand, R. F. (2011). Bacterial membrane lipids in the action of antimicrobial agents. Journal of Peptide Science, 17(5), 298–305.
Sanyal, S., & Menon, A. K. (2009). Specific transbilayer translocation of dolichol-linked oligosaccharides by an endoplasmic reticulum flippase. Proceedings of the National Academy of Sciences of the United States of America, 106(3), 767–772.
Ploier, B., Caro, L. N., Morizumi, T., Pandey, K., Pearring, J. N., Goren, M. A., Finnemann, S. C., Graumann, J., Arshavsky, V. Y., Dittman, J. S., & Ernst, O. P. (2016). Dimerization deficiency of enigmatic retinitis pigmentosa-linked rhodopsin mutants. Nature Communications, 7(1), 1–11.
Goren, M. A., Morizumi, T., Menon, I., Joseph, J. S., Dittman, J. S., Cherezov, V., Stevens, R. C., Ernst, O. P., & Menon, A. K. (2014). Constitutive phospholipid scramblase activity of a G protein-coupled receptor. Nature Communications, 5(1), 5115.
Taylor, G., Nguyen, M. A., Koner, S., Freeman, E., Collier, C. P., & Sarles, S. A. (2019). Electrophysiological interrogation of asymmetric droplet interface bilayers reveals surface-bound alamethicin induces lipid flip-flop. Biochimica et Biophysica Acta - Biomembranes, 1861(1), 335–343.
Allhusen, J. S., & Conboy, J. C. (2017). The ins and outs of lipid flip-flop. Accounts of Chemical Research, 50(1), 58–65.
Caetano, W., Gelamo, E. L., Tabak, M., & Itri, R. (2002). Chlorpromazine and sodium dodecyl sulfate mixed micelles investigated by small angle X-ray scattering. Journal of Colloid and Interface Science, 248(1), 149–157.
Sánchez, M. E., del V Turina, A., Garcıa, D. A., Nolan, M. V., & Perillo, M. A. (2004). Surface activity of thymol: implications for an eventual pharmacological activity. Colloids and Surfaces B: Biointerfaces, 34(2), 77–86.
Lee, B. C., Menon, A. K., & Accardi, A. (2016). The nhTMEM16 scramblase is also a nonselective ion channel. Biophysical Journal, 111(9), 1919–1924.
Suzuki, J., & Nagata, S. (2014). Phospholipid scrambling on the plasma membrane. Methods in Enzymology, 544, 381–393.
Fatima, Z., & Hameed, S. (2019). Lipidomic insight of anticandidal perillyl alcohol and sesamol induced Candida membrane disruption. Infectious Disorders Drug Targets, (ahead of print). https://doi.org/10.2174/1871526519666191023125020.
Togashi, N., Inoue, Y., Hamashima, H., & Takano, A. (2008). Effects of two terpene alcohols on the antibacterial activity and the mode of action of farnesol against Staphylococcus aureus. Molecules, 13(12), 3069–3076.
Funding
This work is supported by the INSPIRE fellowship to Mr. Himadri Gourav Behuria from DST, Govt. of India.
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Behuria, H.G., Sahu, S.K. An Anti-microbial Terpenoid Fraction from Gymnema sylvestre Induces Flip-flop of Fluorescent-Phospholipid Analogs in Model Membrane. Appl Biochem Biotechnol 192, 1331–1345 (2020). https://doi.org/10.1007/s12010-020-03399-3
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DOI: https://doi.org/10.1007/s12010-020-03399-3