Results 91 to 100 of about 8,886 (174)

Asymmetric Origin for Gravitino Relic Density in the Hybrid Gravity-Gauge Mediated Supersymmetry Breaking [PDF]

open access: yes, 2012
We propose the hybrid gravity-gauge mediated supersymmetry breaking where the gravitino mass is about several GeV. The strong constraints on supersymmetry viable parameter space from the CMS and ATLAS experiments at the LHC can be relaxed due to the ...
A Falkowski   +69 more
core   +3 more sources

SIB1‐SEC23A undergo ER to chloroplast relocalization to mediate immunity in Arabidopsis thaliana

open access: yesJournal of Integrative Plant Biology, EarlyView.
SEC23A mediates membrane trafficking between the endoplasmic reticulum (ER) and Golgi apparatus and interacts with the immunity protein SIGMA FACTOR‐BINDING PROTEIN1 in Arabidopsis. Under stress, both proteins relocate from the ER to chloroplasts, suppressing photosynthesis genes and enhancing defense genes.
Jialin Peng   +7 more
wiley   +1 more source

The Evaluation of Single Dose Effects of Methamphetamine on Proliferation and Apoptosis of Sperm Germ Cells in Mature Rat

open access: yesمجله دانشکده پزشکی اصفهان, 2009
Background: Methamphetamine (MAMP) is a central nervous system stimulant that is increasingly abused by teenagers and young adults. The MAMP effects on the male reproductive system are not clear.
Mohammad Mohsen Taghavi   +2 more
doaj  

Autoimmunity and Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
In a microbe‐driven inflammatory environment, peptidyl‐arginine deiminase (PAD) enzymes from neutrophils and Porphyromonas gingivalis citrullinate both microbial and self‐antigens. B cell presentation of citrullinated or self‐mimicking epitopes activates T cells that assist B cells in antibody isotype switching, affinity maturation, epitope spreading ...
Massimo Costalonga   +2 more
wiley   +1 more source

Two component dark matter with multi-Higgs portals [PDF]

open access: yes, 2015
With the assistance of two extra groups, i.e., an extra hidden gauge group $SU(2)_D$ and a global $U(1)$ group, we propose a two component dark matter (DM) model.
Bian, Ligong   +3 more
core   +1 more source

ERF transcription factor StPti5 is a regulator of endophyte community maintenance in potato

open access: yesNew Phytologist, EarlyView.
Summary We have recently identified an ethylene response factor, StPti5, as a susceptibility factor that negatively regulates immune responses to diverse pathogens. Here, we investigated the role of StPti5 in the processes involved in the colonization of potato with beneficial organisms.
Tjaša Lukan   +18 more
wiley   +1 more source

Releasing hidden MAMPs from precursor proteins in plants

open access: yesTrends in Plant Science
The recognition of pathogens by plants at the cell surface is crucial for activating plant immunity. Plants employ pattern recognition receptors (PRRs) to detect microbe-associated molecular patterns (MAMPs). However, our knowledge of the release of peptide MAMPs from their precursor proteins is very limited.
Changlong Chen   +2 more
openaire   +3 more sources

The oomycete microbe-associated molecular pattern Pep-13 triggers SERK3/BAK1-independent plant immunity [PDF]

open access: yes, 2019
To prevent disease, pattern recognition receptors (PRRs) are responsible for detecting microbe-associated molecular patterns (MAMPs) to switch on plant innate immunity.
Birch, Paul R. J.   +6 more
core   +2 more sources

Endogenous RALF peptide function is required for powdery mildew host colonization

open access: yesNew Phytologist, EarlyView.
Model of RALF‐FER‐dependent effects on powdery mildew sporulation. Summary The receptor kinase FERONIA (FER) is a susceptibility factor for biotrophic powdery mildew fungal pathogens in Arabidopsis thaliana, but the underlying molecular mechanisms remain largely unknown. FER is required for the perception of endogenous RAPID ALKALINIZATION FACTOR (RALF)
Henriette Leicher   +17 more
wiley   +1 more source

Prokaryotic ribosomal RNA stimulates zebrafish embryonic innate immune system

open access: yesBMC Research Notes, 2020
Objectives Cell-culture studies reported that prokaryotic RNA molecules among the various microbe-associated molecular patterns (MAMPs) were uniquely present in live bacteria and were categorized as viability-associated MAMPs.
Abhishikta Basu   +3 more
doaj   +1 more source

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