7 research outputs found
The Contemporary Values and Practical Ways of Chinese National Culture Education
With the continuous development of the “Chinese national culture boom”, people’s understanding of national culture is deepening. National culture education is rich in connotation, covers multiple levels such as ideology, moral value, and humanism, and has contemporary value. As we enter the new era, we should strengthen cultural self-confidence and identity, improve cultural literacy and cultivation, and promote cultural exchange and integration as the focal points for inheriting and transmitting Chinese excellent traditional culture. Therefore, it is necessary to study traditional culture in depth, integrate it into the ideological and political curriculum, modern life and modern technology, actively promote the creative transformation and innovative development of Chinese excellent traditional culture, promote the modernization and transformation of traditional culture, and inject vitality and vigor into the dissemination of national culture
A universal optical modulator for synthetic topologically tuneable structured matter
Topologically structured matter, such as metasurfaces and metamaterials, have
given rise to impressive photonic functionality, fuelling diverse applications
from microscopy and holography to encryption and communication. Presently these
solutions are limited by their largely static nature and preset functionality,
hindering applications that demand dynamic photonic systems with reconfigurable
topologies. Here we demonstrate a universal optical modulator that implements
topologically tuneable structured matter as virtual pixels derived from
cascading low functionality tuneable devices, altering the paradigm of phase
and amplitude control to encompass arbitrary spatially varying retarders in a
synthetic structured matter device. Our approach opens unprecedented
functionality that is user-defined with high flexibility, allowing our
synthetic structured matter to act as an information carrier, beam generator,
analyser, and corrector, opening an exciting path to tuneable topologies of
light and matter
Cotton Bollworm ( H. armigera ) Effector PPI5 Targets FKBP17‐2 to Inhibit ER Immunity and JA/SA Responses, Enhancing Insect Feeding
The cotton bollworm causes severe mechanical damage to plants during feeding and leaves oral secretions (OSs) at the mechanical wounds. The role these OSs play in the invasion of plants is still largely unknown. Here, a novel H. armigera effector peptidyl prolyl trans‐isomerase 5 (PPI5) was isolated and characterized. PPI5 induces the programmed cell death (PCD) due to the unfolded protein response (UPR) in tobacco leaf. We reveal that PPI5 is important for the growth and development of cotton bollworm on plants, as it renders plants more susceptible to feeding. The GhFKBP17‐2, was identified as a host target for PPI5 with peptidyl‐prolyl isomerase (PPIase) activity. CRISPR/Cas9 knock‐out cotton mutant (CR‐GhFKBP17‐1/3), VIGS (TRV: GhFKBP17‐2) and overexpression lines (OE‐GhFKBP17‐1/3) were created and the data indicate that GhFKBP17‐2 positively regulates endoplasmic reticulum (ER) stress‐mediated plant immunity in response to cotton bollworm infestation. We further confirm that PPI5 represses JA and SA levels by downregulating the expression of JA‐ and SA‐associated genes, including JAZ3/9, MYC2/3, JAR4, PR4, LSD1, PAD4, ICS1 and PR1/5. Taken together, our results reveal that PPI5 reduces plant defense responses and makes plants more susceptible to cotton bollworm infection by targeting and suppressing GhFKBP17‐2 ‐mediated plant immunity