Results 51 to 60 of about 3,386 (219)

A Plant Virus Ensures Viral Stability in the Hemolymph of Vector Insects through Suppressing Prophenoloxidase Activation

open access: yesmBio, 2020
Most plant viruses require vector insects for transmission. Viral stability in the hemolymph of vector insects is a prerequisite for successful transmission of persistent plant viruses.
Xiaofang Chen   +5 more
doaj   +1 more source

Transcriptome analysis of auxin transcription factor OsARF17-mediated rice stripe mosaic virus response in rice

open access: yesFrontiers in Microbiology, 2023
IntroductionPlant auxin response factors (ARFs) play an irreplaceable role in regulating the expression of auxin response genes. Our previous studies have indicated that auxin response factor OsARF17 plays a crucial role in plant defense against diverse ...
Qiang Ma   +9 more
doaj   +1 more source

RNA-dependent RNA polymerase 6 of rice (Oryza sativa) plays role in host defense against negative-strand RNA virus, Rice stripe virus

open access: yes, 2012
RNA-dependent RNA polymerases (RDRs) from fungi, plants and some invertebrate animals play fundamental roles in antiviral defense. Here, we investigated the role of RDR6 in the defense of economically important rice plants against a negative-strand RNA ...
Chun-Hong Wei   +19 more
core   +1 more source

First discovery of acetone extract from cottonseed oil sludge as a novel antiviral agent against plant viruses.

open access: yesPLoS ONE, 2015
A novel acetone extract from cottonseed oil sludge was firstly discovered against plant viruses including Tobacco mosaic virus (TMV), Rice stripe virus (RSV) and Southern rice black streaked dwarf virus (SRBSDV).
Lei Zhao   +5 more
doaj   +1 more source

SERS Facemask for Rapid and Portable Sensing Mycobacterium Tuberculosis Antigens for TB Screening

open access: yesAdvanced Science, EarlyView.
Our study introduced an Au─Ag embedded covalent organic framework (U@COF) ‐mediated facemask for sensing TB antigen ESAT‐6/CFP‐10 complex in clinical droplet samples toward TB screening. Practical analysis of clinical samples demonstrated the availability of our facemask, which is capable of identifying the TB subjects (N = 17) from healthy candidates (
Lingzhi Chen   +20 more
wiley   +1 more source

Infectivity of Rice Viruses to the Varieties Resistant to Rice Stripe Virus.

open access: yesJapanese Journal of Phytopathology, 1991
Rice varieties “Musashi-kogane”, “Tamaminori” and “Tamahonami” which have St2igene for resistance to rice stripe virus (RSV), showed resistance to RSV infection, but no resistance to virus multiplication. Furthermore, the vector Laodelphax striatellus acquired the virus readily on infected “Musashi-kogane” plants as did on susceptible “Nipponbare ...
NODA, Satoshi   +3 more
openaire   +2 more sources

A Virus‐Inducible E3–RLCK–MADS Module Coordinates Suppression of Plant Immunity and Fertility in Rice

open access: yesAdvanced Science, EarlyView.
ABSTRACT Viruses often hijack host developmental programs to promote infection, but the mechanistic links between reproductive regulation and antiviral immunity remain incompletely understood. Here, we identify a virus‐triggered hierarchical degradation cascade that links antiviral immunity and fertility regulation in rice. We show that the rice grassy
Yuansheng Wu   +13 more
wiley   +1 more source

A Systems Approach for Identifying Resistance Factors to Rice stripe virus [PDF]

open access: yesMolecular Plant-Microbe Interactions®, 2012
Rice stripe virus (RSV) causes disease that can severely affect the productivity of rice (Oryza sativa). Several RSV-resistant cultivars have been developed. However, host factors conferring RSV resistance in these cultivars are still elusive. Here, we present a systems approach for identifying potential rice resistance factors.
Kangmin Kim   +8 more
openaire   +4 more sources

Transposase‐Assisted Donor Tethering Boosts Large‐Fragment HDR in Plants

open access: yesAdvanced Science, EarlyView.
A transposase‐assisted donor tethering strategy is developed to enhance homology‐directed repair in plants. By recruiting donor DNA to double‐strand breaks and synergizing with repair pathway reprogramming and transcription‐coupled donor design, this system markedly improves large‐fragment targeted insertion efficiency, providing a robust platform for ...
Sha Wei   +8 more
wiley   +1 more source

From Defense Executor to Engineering Target: Harnessing Lignin for Crop Resistance

open access: yesAdvanced Science, EarlyView.
Lignin serves as both a physical and chemical executor of broad‐spectrum plant immunity. This review systematically summarizes classical and recent advances in lignin‐mediated immunity, outlines the multifaceted regulatory modules controlling lignification under biotic stress, discusses key physiological and biochemical mechanisms behind lignin‐based ...
Yanwen Yu   +6 more
wiley   +1 more source

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