Durrant, W. E. & Dong, X. Systemic acquired resistance. Annu. Rev. Phytopathol. 42, 185–209 (2004).

Article  CAS  Google Scholar 

Koornneef, A. & Pieterse, C. M. Cross talk in defense signaling. Plant Physiol. 146, 839–844 (2008).

Article  CAS  Google Scholar 

Pieterse, C. M., Leon-Reyes, A., Van der Ent, S., Van & Wees, S. C. Networking by small-molecule hormones in plant immunity. Nat. Chem. Biol. 5, 308–316 (2009).

Article  CAS  Google Scholar 

Gaffney, T. et al. Requirement of salicylic acid for the induction of systemic acquired resistance. Science 261, 754–756 (1993).

Article  CAS  Google Scholar 

Lim, G. H. et al. The plant cuticle regulates apoplastic transport of salicylic acid during systemic acquired resistance. Sci. Adv. 6, eaaz0478 (2020).

Article  CAS  Google Scholar 

Chivasa, S. et al. Extracellular ATP is a regulator of pathogen defence in plants. Plant J. 60, 436–448 (2009).

Article  CAS  Google Scholar 

Song, C. J., Steinebrunner, I., Wang, X., Stout, S. C. & Roux, S. J. Extracellular ATP induces the accumulation of superoxide via NADPH oxidases in Arabidopsis. Plant Physiol. 140, 1222–1232 (2006).

Article  CAS  Google Scholar 

Pedras, M. S., Okanga, F. I., Zaharia, I. L. & Khan, A. Q. Phytoalexins from crucifers: synthesis, biosynthesis, and biotransformation. Phytochemistry 53, 161–176 (2000).

Article  CAS  Google Scholar 

Kocsy, G., Galiba, G. & Brunold, C. Role of glutathione in adaptation and signalling during chilling and cold acclimation in plants. Physiol. Plant. 113, 158–164 (2001).

Article  CAS  Google Scholar 

Noctor, G. et al. Glutathione in plants: an integrated overview. Plant Cell Environ. 35, 454–484 (2012).

Article  CAS  Google Scholar 

Zhu, J.-K. Abiotic stress signaling and responses in plants. Cell 167, 313–324 (2016).

Article  CAS  Google Scholar 

Toyota, M. et al. Glutamate triggers long-distance, calcium-based plant defense signaling. Science 361, 1112–1115 (2018).

Article  CAS  Google Scholar 

Berens, M. L. et al. Balancing trade-offs between biotic and abiotic stress responses through leaf age-dependent variation in stress hormone cross-talk. Proc. Natl Acad. Sci. USA 116, 2364–2373 (2019).

Article  CAS  Google Scholar 

Lew, T. T. S. et al. Species-independent analytical tools for next-generation agriculture. Nat. Plants 6, 1408–1417 (2020).

Article  Google Scholar 

Wu, H. et al. Monitoring plant health with near-infrared fluorescent H₂O₂ nanosensors. Nano Lett. 20, 2432–2442 (2020).

Article  CAS  Google Scholar 

Lew, T. T. S., Park, M., Cui, J. & Strano, M. S. Plant nanobionic sensors for arsenic detection. Adv. Mater. 33, 2005683 (2021).

Article  CAS  Google Scholar 

Ang, M. C.-Y. et al. Nanosensor detection of synthetic auxins in planta using corona phase molecular recognition. ACS Sens. 6, 3032–3046 (2021).

Article  CAS  Google Scholar 

Lew, T. T. S. et al. Real-time detection of wound-induced H₂O₂ signalling waves in plants with optical nanosensors. Nat. Plants 6, 404–415 (2020).

Article  CAS  Google Scholar 

Logan, N. et al. Handheld SERS coupled with QuEChERs for the sensitive analysis of multiple pesticides in basmati rice. npj Sci. Food 6, 3 (2022).

Article  Google Scholar 

Han, D., Yao, J., Quan, Y., Gao, M. & Yang, J. Plasmon-coupled charge transfer in FSZA core-shell microspheres with high SERS activity and pesticide detection. Sci. Rep. 9, 13876 (2019).

Article  Google Scholar 

Wang, T. et al. Emerging core–shell nanostructures for surface-enhanced Raman scattering (SERS) detection of pesticide residues. Chem. Eng. J. 424, 130323 (2021).

Article  CAS  Google Scholar 

Sun, Y. et al. Simultaneous SERS detection of illegal food additives rhodamine B and basic orange II based on Au nanorod-incorporated melamine foam. Food Chem. 357, 129741 (2021).

Article  CAS  Google Scholar 

Wang, C. M., Roy, P. K., Juluri, B. K. & Chattopadhyay, S. A. SERS tattoo for in situ, ex situ, and multiplexed detection of toxic food additives. Sens. Actuators B 261, 218–225 (2018).

Article  CAS  Google Scholar 

Hassan, M. M., Zareef, M., Xu, Y., Li, H. & Chen, Q. SERS based sensor for mycotoxins detection: challenges and improvements. Food Chem. 344, 128652 (2021).

Article  CAS  Google Scholar 

Li, J., Yan, H., Tan, X., Lu, Z. & Han, H. Cauliflower-inspired 3D SERS substrate for multiple mycotoxins detection. Anal. Chem. 91, 3885–3892 (2019).

Article  CAS  Google Scholar 

Kim, S. et al. Feasibility study for detection of turnip yellow mosaic virus (TYMV) infection of Chinese cabbage plants using Raman spectroscopy. Plant Pathol. J. 29, 105–109 (2013).

Article  CAS  Google Scholar 

Lin, Y.-J., Lin, H.-K. & Lin, Y.-H. Construction of Raman spectroscopic fingerprints for the detection of Fusarium wilt of banana in Taiwan. PLoS ONE 15, e0230330 (2020).

Article  CAS  Google Scholar 

Zhang, Y. et al. Ultrasensitive detection of plant hormone abscisic acid-based surface-enhanced Raman spectroscopy aptamer sensor. Anal. Bioanal. Chem. 414, 2757–2766 (2022).

Article  CAS  Google Scholar 

David, M., Serban, A., Radulescu, C., Danet, A. F. & Florescu, M. Bioelectrochemical evaluation of plant extracts and gold nanozyme-based sensors for total antioxidant capacity determination. Bioelectrochemistry 129, 124–134 (2019).

Article  CAS  Google Scholar 

Gupta, S. et al. Portable Raman leaf-clip sensor for rapid detection of plant stress. Sci. Rep. 10, 20206 (2020).

Article  CAS  Google Scholar 

Huang, C. H. et al. Early diagnosis and management of nitrogen deficiency in plants utilizing Raman spectroscopy. Front. Plant Sci. 11, 663 (2020).

Article  Google Scholar 

Altangerel, N. et al. In vivo diagnostics of early abiotic plant stress response via Raman spectroscopy. Proc. Natl Acad. Sci. USA 114, 3393–3396 (2017).

Article  CAS  Google Scholar 

Chen, H., Wang, Y. & Dong, S. An effective hydrothermal route for the synthesis of multiple PDDA-protected noble-metal nanostructures. Inorg. Chem. 46, 10587–10593 (2007).

Article  CAS  Google Scholar 

Vaia, R. A. & Giannelis, E. P. Polymer melt intercalation in organically-modified layered silicates: model predictions and experiment. Macromolecules 30, 8000–8009 (1997).

Article  CAS  Google Scholar 

Tanaka, K., Gilroy, S., Jones, A. M. & Stacey, G. Extracellular ATP signaling in plants. Trends Cell Biol. 20, 601–608 (2010).

Article  CAS  Google Scholar 

Kim, S. Y., Sivaguru, M. & Stacey, G. Extracellular ATP in plants. Visualization, localization, and analysis of physiological significance in growth and signaling. Plant Physiol. 142, 984–992 (2006).

Article  CAS  Google Scholar 

Lv, W. et al. Multi-hydrogen bond assisted SERS detection of adenine based on multifunctional graphene oxide/poly (diallyldimethyl ammonium chloride)/Ag nanocomposites. Talanta 204, 372–378 (2019).

Article  CAS  Google Scholar 

Dutta, J., Sahu, A. K., Bhadauria, A. S. & Biswal, H. S. Carbon-centered hydrogen bonds in proteins. J. Chem. Inf. Model. 62, 1998–2008 (2022).

Article  CAS  Google Scholar 

Copeland, K. L. & Tschumper, G. S. Hydrocarbon/water interactions: encouraging energetics and structures from DFT but disconcerting discrepancies for Hessian indices. J. Chem. Theory Comput. 8, 1646–1656 (2012).

Article  CAS  Google Scholar 

Dark, A., Demidchik, V., Richards, S. L., Shabala, S. & Davies, J. M. Release of extracellular purines from plant roots and effect on ion fluxes. Plant Signal. Behav. 6, 1855–1857 (2011).

Article  CAS  Google Scholar 

Tálas, E. et al. Surface enhanced Raman spectroscopic (SERS) behavior of phenylpyruvates used in heterogeneous catalytic asymmetric cascade reaction. Spectrochim. Acta A Mol. Biomol. Spectrosc. 260, 119912 (2021).

Article  Google Scholar 

Lew, T. T. S. et al. Rational design principles for the transport and subcellular distribution of nanomaterials into plant protoplasts. Small 14, e1802086 (2018).

Article  Google Scholar 

Kwak, S.-Y. et al. A nanobionic light-emitting plant. Nano Lett. 17, 7951–7961 (2017).

Article  CAS  Google Scholar 

Teale, W. D., Paponov, I. A. & Palme, K. Auxin in action: signalling, transport and the control of plant growth and development. Nat. Rev. Mol. Cell Biol. 7, 847–859 (2006).

Article  CAS  Google Scholar 

Wittek, F. et al. Folic acid induces salicylic acid-dependent immunity in Arabidopsis and enhances susceptibility to Alternaria brassicicola. Mol. Plant Pathol. 16, 616–622 (2015).

Article  CAS  Google Scholar 

Chen, T. T., Kuo, C. S., Chou, Y. C. & Liang, N. T. Surface-enhanced Raman scattering of adenosine triphosphate molecules. Langmuir 5, 887–891 (1989).

Article  CAS  Google Scholar 

Chadha, R., Das, A., Kapoor, S. & Maiti, N. Surface-induced dimerization of 2-thiazoline-2-thiol on silver and gold nanoparticles: a surface enhanced Raman scattering (SERS) and density functional theoretical (DFT) study. J. Mol. Liq. 322, 114536 (2021).

Article  CAS  Google Scholar 

Pedras, M. S. C. & To, Q. H. Interrogation of biosynthetic pathways of the cruciferous phytoalexins nasturlexins with isotopically labelled compounds. Org. Biomol. Chem. 16, 3625–3638 (2018).

Article  CAS  Google Scholar 

Herschbach, C. & Rennenberg, H. Influence of glutathione (GSH) on net uptake of sulphate and sulphate transport in tobacco plants. J. Exp. Bot. 45, 1069–1076 (1994).

Article  CAS  Google Scholar 

Vanacker, H., Carver, T. L. & Foyer, C. H. Pathogen-induced changes in the antioxidant status of the apoplast in barley leaves. Plant Physiol. 117, 1103–1114 (1998).

Article  CAS  Google Scholar 

Kuligowski, J. et al. Surface enhanced Raman spectroscopic direct determination of low molecular weight biothiols in umbilical cord whole blood. Analyst 141, 2165–2174 (2016).

Article  CAS  Google Scholar 

Hao, Q. et al. Isochorismate-based salicylic acid biosynthesis confers basal resistance to Fusarium graminearum in barley. Mol. Plant Pathol. 19, 1995–2010 (2018).

Article  CAS  Google Scholar 

Goswami, R. S. & Kistler, H. C. Heading for disaster: Fusarium graminearum on cereal crops. Mol. Plant Pathol. 5, 515–525 (2004).

Article  CAS  Google Scholar 

Feng, H. et al. Extracellular ATP is involved in the salicylic acid-induced cell death in suspension-cultured tobacco cells. Plant Prod. Sci. 18, 154–160 (2015).

Article  Google Scholar 

Lefevere, H., Bauters, L. & Gheysen, G. Salicylic acid biosynthesis in plants. Front. Plant Sci. 11, 338 (2020).

Article  Google Scholar 

Ding, L. et al. Resistance to hemi-biotrophic F. graminearum infection is associated with coordinated and ordered expression of diverse defense signaling pathways. PLoS ONE 6, e19008 (2011).

Article  CAS  Google Scholar 

Fu, Z. Q. & Dong, X. Systemic acquired resistance: turning local infection into global defense. Annu Rev. Plant Biol. 64, 839–863 (2013).

Article  CAS  Google Scholar 

Rico, A., Bennett, M. H., Forcat, S., Huang, W. E. & Preston, G. M. Agroinfiltration reduces ABA levels and suppresses Pseudomonas syringae-elicited salicylic acid production in Nicotiana tabacum. PLoS ONE 5, e8977 (2010).

Article  Google Scholar 

Tsuji, J., Jackson, E. P., Gage, D. A., Hammerschmidt, R. & Somerville, S. C. Phytoalexin accumulation in Arabidopsis thaliana during the hypersensitive reaction to Pseudomonas syringae pv syringae. Plant Physiol. 98, 1304–1309 (1992).

Article  CAS  Google Scholar 

Cha, M. G. et al. Effect of alkylamines on morphology control of silver nanoshells for highly enhanced Raman scattering. ACS Appl. Mater. Interfaces 11, 8374–8381 (2019).

Article  CAS  Google Scholar 

Leslie, J. F. & Summerell, B. A. Fusarium laboratory workshops—a recent history. Mycotoxin Res. 22, 73–74 (2006).

Article  CAS  Google Scholar 

Sarowar, S. et al. Targeting the pattern-triggered immunity pathway to enhance resistance to Fusarium graminearum. Mol. Plant Pathol. 20, 626–640 (2019).

Article  CAS  Google Scholar 

Taylor, S. C. et al. The ultimate qPCR experiment: producing publication quality, reproducible data the first time. Trends Biotechnol. 37, 761–774 (2019).

Article  CAS  Google Scholar 

Gao, J. et al. WRKY transcription factors associated with NPR1-mediated acquired resistance in barley are potential resources to improve wheat resistance to Puccinia triticina. Front. Plant Sci. 9, 1486 (2018).

Article  Google Scholar 

Manghwar, H. et al. Disease severity, resistance analysis, and expression profiling of pathogenesis-related protein genes after the inoculation of Fusarium equiseti in wheat. Agronomy 11, 2124 (2021).

Article  CAS  Google Scholar