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1. S100A9-targeted tobacco mosaic virus nanoparticles exhibit high specificity toward atherosclerotic lesions in ApoE⁻/⁻ mice

Author:
Park, Jooneon; Gao, Huiyun; Wang, Yunmei; Hu, He; Simon, Daniel I.; Steinmetz, Nicole F.
Source:
Journal of materials chemistry B 2019 v.7 no.11 pp. 1842-1846
ISSN:
2050-7518
Subject:
Tobacco mosaic virus,   etc   ; atherosclerosis; chemistry; image analysis; mice; nanoparticles; peptides;     Show all 7 Subjects
Abstract:
... We integrate a biocompatible plant virus-based nanotechnology (tobacco mosaic virus, TMV) with S100A9-targeting peptides for its application in imaging and diagnosis of atherosclerosis. S100A9-targeted TMV nanoparticles exhibit remarkable specificity to S100A9 and targeting of atherosclerosis lesions in ApoE⁻/⁻ mice. ...
DOI:
10.1039/c8tb02276c

2. Antiviral activity of aconite alkaloids from Aconitum carmichaelii Debx

Author:
Xu, Weiming; Zhang, Min; Liu, Hongwu; Wei, Kun; He, Ming; Li, Xiangyang; Hu, Deyu; Yang, Song; Zheng, Yuguo
Source:
Natural product research 2019 v.33 no.10 pp. 1486-1490
ISSN:
1478-6427
Subject:
Tobacco mosaic virus,   etc   ; Aconitum carmichaelii; Cucumber mosaic virus; antiviral properties; diterpenoid alkaloids; ethanol;     Show all 6 Subjects
Abstract:
... Four diterpenoid alkaloids, namely, (a) hypaconitine, (b) songorine, (c) mesaconitine and (d) aconitine, were isolated from the ethanol root extract of Aconitum carmichaelii Debx. The antiviral activities of these alkaloids against tobacco mosaic virus (TMV) and cucumber mosaic virus (CMV) were evaluated. Antiviral activity test in vivo showed that compounds a and c, which were C19-diterpenoid alk ...
DOI:
10.1080/14786419.2017.1416385

3. Two new compounds from the fruit of Ailanthus altissima

Author:
Ni, Jian-Cheng; Shi, Jian-Ting; Tan, Qing-Wei; Chen, Qi-Jian
Source:
Natural product research 2019 v.33 no.1 pp. 101-107
ISSN:
1478-6427
Subject:
Tobacco mosaic virus,   etc   ; Ailanthus altissima; antiviral properties; coumarin; fruits; phenylpropanoids; spectral analysis;     Show all 7 Subjects
Abstract:
... A new phenolic derivative, 4-hydroxyphenol-1-O-[6-O-(E)-feruloyl-β-d-glucopyranosyl]-(1→6)-β-d-glucopyranoside (1), and a new terpenylated coumarin, named altissimacoumarin H (2) were identified from the fruit of Ailanthus altissima (Mill.) Swingle (Simaroubaceae), together with ten known compounds (3–12), including two coumarins and eight phenylpropanoids. Their structures were determined on the ...
DOI:
10.1080/14786419.2018.1437434

4. Investigating the proteomic expression profile of tobacco (Nicotiana tabacum) leaves during four growth stages using the iTRAQ method

Author:
Chen, Min; Yan, Guoquan; Wang, Xuantang; Huang, Zhi; Shao, Xi; Wu, Da; Zhang, Xiangmin; Liu, Baizhan
Source:
Analytical and bioanalytical chemistry 2019 v.411 no.2 pp. 403-411
ISSN:
1618-2642
Subject:
Tobacco mosaic virus,   etc   ; Nicotiana tabacum; developmental stages; galactose; gene ontology; leaves; models; pathogenesis; protein synthesis; proteomics; tobacco;     Show all 11 Subjects
Abstract:
... Despite the importance of tobacco (Nicotiana tabacum) in agriculture and model organism investigations, the proteomic changes that occur in the tobacco leaf as it matures remain to be explored. In this study, an isobaric tags for relative and absolute quantification (iTRAQ) strategy was applied to investigate the proteomic profiles of K326 and Honghua Dajinyuan (HD) tobacco leaves at four growth s ...
DOI:
10.1007/s00216-018-1453-4

5. Selective in Situ Assembly of Viral Protein onto DNA Origami

Author:
Zhou, Kun; Ke, Yonggang; Wang, Qiangbin
Source:
Journal of the American Chemical Society 2018 v.140 no.26 pp. 8074-8077
ISSN:
1520-5126
Subject:
Tobacco mosaic virus,   etc   ; DNA; RNA; coat proteins; medicine; nanotubes;     Show all 6 Subjects
Abstract:
... Engineering hybrid protein–DNA assemblies in a controlled manner has attracted particular attention, for their potential applications in biomedicine and nanotechnology due to their intricate folding properties and important physiological roles. Although DNA origami has served as a powerful platform for spatially arranging functional molecules, in situ assembly of proteins onto DNA origami is still ...
DOI:
10.1021/jacs.8b03914

6. Facile synthesis of novel dithioacetal–naphthalene derivatives as potential activators for plant resistance induction

Author:
Ji, R. J.; Shi, W. M.; Tian, D. Y.; Zhang, G. P.; Wang, H.
Source:
RSC advances 2019 v.9 no.56 pp. 32375-32381
ISSN:
2046-2069
Subject:
Tobacco mosaic virus,   etc   ; Cucumber mosaic virus; antibacterial properties; antiviral properties; immunity; leaf blight; microbial activity; moieties; naphthalene; rice; structure-activity relationships;     Show all 11 Subjects
Abstract:
... In this paper, a series of novel dithioacetal–naphthalenes were designed and synthesized for plant immunity. Their antiviral activities were evaluated against tobacco mosaic virus (TMV) and cucumber mosaic virus (CMV). The results indicated that most compounds exhibited better activity against CMV than against TMV. These dithioacetal derivatives also displayed good bacterial activity against rice ...
DOI:
10.1039/c9ra06843k

7. RNA phloem transport mediated by pre-miRNA and viral tRNA-like structures

Author:
Lezzhov, Alexander A.; Atabekova, Anastasia K.; Tolstyko, Eugeny A.; Lazareva, Ekaterina A.; Solovyev, Andrey G.
Source:
Plant science 2019 v.284 pp. 99-107
ISSN:
0168-9452
Subject:
Tobacco mosaic virus,   etc   ; Brome mosaic virus; Cucurbita maxima; Potato virus X; Turnip yellow mosaic virus; genomics; messenger RNA; microRNA; nucleotide sequences; phloem; plant viruses; proteins; transcriptome; transfer RNA;     Show all 14 Subjects
Abstract:
... Phloem-mobile mRNAs are assumed to contain sequence elements directing RNA to the phloem translocation pathway. One of such elements is represented by tRNA sequences embedded in untranslated regions of many mRNAs, including those proved to be mobile. Genomic RNAs of a number of plant viruses possess a 3′-terminal tRNA-like structures (TLSs) only distantly related to genuine tRNAs, but nevertheless ...
DOI:
10.1016/j.plantsci.2019.04.005

8. Purification and Characterization of a Secretory Alkaline Metalloprotease with Highly Potent Antiviral Activity from Serratia marcescens Strain S3

Author:
Qin, Yuanxia; Wang, Jie; Wang, Fenglong; Shen, Lili; Zhou, Haixiang; Sun, Hangjun; Hao, Kaiqiang; Song, Liyun; Zhou, Zhicheng; Zhang, Chaoqun; Wu, Yuanhua; Yang, Jinguang
Source:
Journal of agricultural and food chemistry 2019 v.67 no.11 pp. 3168-3178
ISSN:
1520-5118
Subject:
Tobacco mosaic virus,   etc   ; Serratia marcescens; antiviral properties; coat proteins; confocal microscopy; light scattering; mass spectrometry; metalloproteinases; rhizosphere; soil; tobacco; transmission electron microscopy; virion;     Show all 13 Subjects
Abstract:
... In this study we report a secretory protein that was purified from Serratia marcescens strain S3 isolated from soil from the tobacco rhizosphere. Subsequent mass spectrometry and annotation characterized the protein as secretory alkaline metalloprotease (SAMP). SAMP plays a crucial role in inhibiting Tobacco mosaic virus (TMV). Transmission electron microscopy (TEM), dynamic light scattering (DLS) ...
DOI:
10.1021/acs.jafc.8b06909

9. Discovery of Pimprinine Alkaloids as Novel Agents against a Plant Virus

Author:
Liu, Bin; Li, Rui; Li, Yanan; Li, Songyi; Yu, Jin; Zhao, Binfen; Liao, Ancai; Wang, Ying; Wang, Ziwen; Lu, Aidang; Liu, Yuxiu; Wang, Qingmin
Source:
Journal of agricultural and food chemistry 2019 v.67 no.7 pp. 1795-1806
ISSN:
1520-5118
Subject:
Tobacco mosaic virus,   etc   ; alkaloids; antifungal properties; antiviral agents; antiviral properties; crop yield; mass spectrometry; nuclear magnetic resonance spectroscopy; research and development; viral diseases of plants;     Show all 10 Subjects
Abstract:
... Plant viral diseases cause tremendous decreases in crop yield and quality. Natural products have always been a valuable source for lead discovery in medicinal and agricultural chemistry. A series of pimprinine alkaloids and their derivatives were prepared and identified by nuclear magnetic resonance (NMR) spectroscopy and high-resolution mass spectrometry (HR-MS). The antiviral activities of these ...
DOI:
10.1021/acs.jafc.8b06175

10. Biocatalytically induced surface modification of the tobacco mosaic virus and the bacteriophage M13

Author:
VignaliThese authors contributed equally to this work., Valentina; S. Miranda, Barbara; Lodoso-Torrecilla, Irene; van Nisselroy, Cathelijn A. J.; Hoogenberg, Bas-Jan; Dantuma, Sybren; Hollmann, Frank; de Vries, Jan Willem; Warszawik, Eliza M.; Fischer, Rainer; Commandeur, Ulrich; van Rijn, Patrick
Source:
Chemical communications 2018 v.55 no.1 pp. 51-54
ISSN:
1364-548X
Subject:
Tobacco mosaic virus,   etc   ; bacteriophages; capsid; chemical engineering; free radicals; laccase; materials science; oxidation; tyrosine; virion;     Show all 10 Subjects
Abstract:
... Engineered viruses are finding an increasing number of applications in basic, translational research and materials science. Genetic and chemical engineering of capsids represents a key point for tailoring the properties of viral particles, but the synthetic efforts and limits accompanying these processes still hinder their usability. Here, a single-step highly selective biocatalytic functionalizat ...
DOI:
10.1039/c8cc08042a

11. Precise Assembly of Genetically Functionalized Magnetosomes and Tobacco Mosaic Virus Particles Generates a Magnetic Biocomposite

Author:
Mickoleit, Frank; Altintoprak, Klara; Wenz, Nana L.; Richter, Reinhard; Wege, Christina; Schüler, Dirk
Source:
ACS applied materials & interfaces 2018 v.10 no.44 pp. 37898-37910
ISSN:
1944-8252
Subject:
Tobacco mosaic virus,   etc   ; RNA; biocompatible materials; biocomposites; coat proteins; magnetism; moieties; nanoparticles; streptavidin; virion;     Show all 10 Subjects
Abstract:
... Magnetosomes represent magnetic nanoparticles with unprecedented characteristics. Both their crystal morphology and the composition of the enveloping membrane can be manipulated by genetic means, allowing the display of functional moieties on the particle surface. In this study, we explore the generation of a new biomaterial assembly by coupling magnetosomes with tobacco mosaic virus (TMV) particl ...
DOI:
10.1021/acsami.8b16355

12. Atmospheric-pressure plasma irradiation can disrupt tobacco mosaic virus particles and RNAs to inactivate their infectivity

Author:
Hanbal, Sara E.; Takashima, Keisuke; Miyashita, Shuhei; Ando, Sugihiro; Ito, Kumiko; Elsharkawy, Mohsen M.; Kaneko, Toshiro; Takahashi, Hideki
Source:
Archives of virology 2018 v.163 no.10 pp. 2835-2840
ISSN:
0304-8608
Subject:
Tobacco mosaic virus,   etc   ; RNA; air; atmospheric pressure; coat proteins; irradiation; leaves; pathogenicity; protein subunits; tobacco; virion;     Show all 11 Subjects
Abstract:
... Low-temperature atmospheric-pressure air plasma is a source of charged and neutral gas species. In this study, N-carrying tobacco plants were inoculated with plasma irradiated and non-irradiated tobacco mosaic virus (TMV) solution, resulting in necrotic local lesions on non-irradiated, but not on irradiated, TMV-inoculated leaves. Virus particles were disrupted by plasma irradiation in an exposure ...
DOI:
10.1007/s00705-018-3909-4

13. Asymmetric synthesis and antiviral activity of novel chiral amino-pyrimidine derivatives

Author:
Bai, Song; Liu, Shan; Zhu, Yunying; Wu, Qin
Source:
Tetrahedron letters 2018 v.59 no.33 pp. 3179-3183
ISSN:
0040-4039
Subject:
Tobacco mosaic virus,   etc   ; Cinchona; antiviral properties; catalysts; chemical reactions; enantiomers; enantioselectivity; organic compounds;     Show all 8 Subjects
Abstract:
... By using a chiral cinchona alkaloid-squaramide catalyst, a series of both enantiomers of novel amino-pyrimidine derivatives can be obtained in an enantioselective three-component one-pot Mannich reaction with high yields and excellent enantioselectivities. In addition, these chiral derivatives were found to exhibit higher antiviral activities against tobacco mosaic virus (TMV) in vivo than the com ...
DOI:
10.1016/j.tetlet.2018.07.020

14. Carbene-catalyzed enal γ-carbon addition to α-ketophosphonates for enantioselective access to bioactive 2-pyranylphosphonates

Author:
Sun, Jun; He, Fangcheng; Wang, Zhongyao; Pan, Dingwu; Zheng, Pengcheng; Mou, Chengli; Jin, Zhichao; Chi, Yonggui Robin
Source:
Chemical communications 2018 v.54 no.47 pp. 6040-6043
ISSN:
1364-548X
Subject:
Tobacco mosaic virus,   etc   ; Ursidae; aldehydes; cycloaddition reactions; enantioselectivity; moieties; phosphonates; plant protection;     Show all 8 Subjects
Abstract:
... A carbene-catalyzed enantioselective [4+2] cycloaddition reaction between α,β-unsaturated aldehydes and α-ketophosphonates is developed. The reaction affords chiral 2-pyranylphosphonates with excellent enantioselectivities. The optically enriched phosphonate products bear multiple functional groups, including unsaturated lactone and phosphonate moieties that often lead to unique bio-activities. Pr ...
DOI:
10.1039/c8cc03017k

15. Binding studies between cytosinpeptidemycin and the superfamily 1 helicase protein of tobacco mosaic virus

Author:
Li, Xiangyang; Chen, Kai; Gao, Di; Wang, Dongmei; Huang, Maoxi; Zhu, Hengmin; Kang, Jinxin
Source:
RSC advances 2018 v.8 no.34 pp. 18952-18958
ISSN:
2046-2069
Subject:
Tobacco mosaic virus,   etc   ; antiviral agents; binding sites; calorimetry; dissociation; enzymes; mechanism of action; mutants; titration;     Show all 9 Subjects
Abstract:
... Tobacco mosaic virus (TMV) helicases play important roles in viral multiplication and interactions with host organisms. They can also be targeted by antiviral agents. Cytosinpeptidemycin has a good control effect against TMV. However, the mechanism of action is unclear. In this study, we expressed and purified TMV superfamily 1 helicase (TMV-Hel) and analyzed its three-dimensional structure. Furth ...
DOI:
10.1039/c8ra01466c

16. Exploiting Chromophore–Protein Interactions through Linker Engineering To Tune Photoinduced Dynamics in a Biomimetic Light-Harvesting Platform

Author:
Delor, Milan; Dai, Jing; Roberts, Trevor D.; Rogers, Julia R.; Hamed, Samia M.; Neaton, Jeffrey B.; Geissler, Phillip L.; Francis, Matthew B.; Ginsberg, Naomi S.
Source:
Journal of the American Chemical Society 2018 v.140 no.20 pp. 6278-6287
ISSN:
1520-5126
Subject:
Tobacco mosaic virus,   etc   ; biomimetics; coat proteins; energy; molecular dynamics; photosynthesis; scaffolding proteins; simulation models;     Show all 8 Subjects
Abstract:
... Creating artificial systems that mimic and surpass those found in nature is one of the great challenges of modern science. In the context of photosynthetic light harvesting, the difficulty lies in attaining utmost control over the energetics, positions and relative orientations of chromophores in densely packed arrays to transfer electronic excitation energy to desired locations with high efficien ...
DOI:
10.1021/jacs.7b13598

17. The in vivo fates of plant viral nanoparticles camouflaged using self-proteins: overcoming immune recognition

Author:
GulatiThese authors contributed equally to this work., N. M.; Pitek, A. S.; Czapar, A. E.; Stewart, P. L.; Steinmetz, N. F.
Source:
Journal of materials chemistry 2018 v.6 no.15 pp. 2204-2216
ISSN:
2050-7518
Subject:
Tobacco mosaic virus,   etc   ; antibodies; chemistry; coatings; lysosomes; macrophages; mice; models; nanoparticles; serum albumin;     Show all 10 Subjects
Abstract:
... Nanoparticles offer a promising avenue for the targeted delivery of therapies. To slow clearance, nanoparticles are frequently stealth-coated to prevent opsonization and immune recognition. Serum albumin (SA) has been used as a bio-inspired stealth coating. To develop this shielding strategy for clinical applications, it is critical to understand the interactions between the immune system and SA-c ...
DOI:
10.1039/c7tb03106h

18. Investigation of Controlled Growth of Metal–Organic Frameworks on Anisotropic Virus Particles

Author:
Li, Shaobo; Dharmarwardana, Madushani; Welch, Raymond P.; Benjamin, Candace E.; Shamir, Alexandra M.; Nielsen, Steven O.; Gassensmith, Jeremiah J.
Source:
ACS applied materials & interfaces 2018 v.10 no.21 pp. 18161-18169
ISSN:
1944-8252
Subject:
Tobacco mosaic virus,   etc   ; anisotropy; biomimetics; calorimetry; coordination polymers; crystallization; crystals; heat; ligands; mineralization; nanoparticles; proteolysis; virion;     Show all 13 Subjects
Abstract:
... Biomimetic mineralization with metal–organic frameworks (MOF), typically zeolitic imidazolate framework-8 (ZIF-8), is an emerging strategy to protect sensitive biological substances against denaturing environmental stressors such as heat and proteolytic agents. Additionally, this same biomimetic mineralization process has the potential of being used to create distinct core–shell architectures usin ...
DOI:
10.1021/acsami.8b01369

19. Proximity-dependent biotinylation screening identifies NbHYPK as a novel interacting partner of ATG8 in plants

Author:
Macharia, Mercy W.; Tan, Wilfred Y. Z.; Das, Prem P.; Naqvi, Naweed I.; Wong, Sek-Man
Source:
BMC plant biology 2019 v.19 no.1 pp. 326
ISSN:
1471-2229
Subject:
Tobacco mosaic virus,   etc   ; Nicotiana benthamiana; amino acid metabolism; autophagy; biotin; biotinylation; calcium signaling; fluorescence; gene silencing; host-pathogen relationships; hybrids; immune system; mammals; mutants; plant diseases and disorders; plant viruses; protective effect; proteins; proteome; screening; sulfur amino acids; yeasts;     Show all 22 Subjects
Abstract:
... BACKGROUND: Autophagy is a conserved, highly-regulated catabolic process that plays important roles in growth, development and innate immunity in plants. In this study, we compared the rate of autophagy induction in Nicotiana benthamiana plants infected with Tobacco mosaic virus or the TMV 24A + UPD mutant variant, which replicates at a faster rate and induces more severe symptoms. Using a BirA* t ...
DOI:
10.1186/s12870-019-1930-8

20. Exogenous application of melatonin improves plant resistance to virus infection

Author:
Zhao, L.; Chen, L.; Gu, P.; Zhan, X.; Zhang, Y.; Hou, C.; Wu, Z.; Wu, Y.‐F.; Wang, Q.‐C.
Source:
Plant pathology 2019 v.68 no.7 pp. 1287-1295
ISSN:
0032-0862
Subject:
Tobacco mosaic virus,   etc   ; Nicotiana glutinosa; Nicotiana tabacum; RNA; Solanum lycopersicum; genes; genetically modified organisms; hydrogen peroxide; melatonin; models; nitric oxide; plant viruses; quantitative polymerase chain reaction; salicylic acid; seedlings; viral diseases of plants; viral load; viruses;     Show all 18 Subjects
Abstract:
... In this study, melatonin (MEL)‐mediated plant resistance to tobacco mosaic virus (TMV) was examined to study local infection in Nicotiana glutinosa and systemic infection in Solanum lycopersicum. Exogenous application of 100 µm MEL increased anti‐virus infection activity to 37.4% in virus‐infected N. glutinosa plants. The same treatment significantly reduced relative levels of virus RNA analysed b ...
DOI:
10.1111/ppa.13057