User profiles for Gautam Shirsekar

Gautam Shirsekar

Assistant Professor, Entomology and Plant Pathology, University of Tennessee, Knoxville
Verified email at utk.edu
Cited by 1467

The Magnaporthe oryzae Effector AvrPiz-t Targets the RING E3 Ubiquitin Ligase APIP6 to Suppress Pathogen-Associated Molecular Pattern–Triggered Immunity in …

CH Park, S Chen, G Shirsekar, B Zhou, CH Khang… - The plant …, 2012 - academic.oup.com
Although the functions of a few effector proteins produced by bacterial and oomycete plant
pathogens have been elucidated in recent years, information for the vast majority of pathogen …

Cycles of satellite and transposon evolution in Arabidopsis centromeres

…, M Mielke, M Nordborg, F Roux, G Shirsekar… - Nature, 2023 - nature.com
Centromeres are critical for cell division, loading CENH3 or CENPA histone variant nucleosomes,
directing kinetochore formation and allowing chromosome segregation 1 , 2 . Despite …

[HTML][HTML] The E3 ligase APIP10 connects the effector AvrPiz-t to the NLR receptor Piz-t in rice

CH Park, G Shirsekar, M Bellizzi, S Chen… - PLoS …, 2016 - journals.plos.org
Although nucleotide-binding domain, leucine-rich repeat (NLR) proteins are the major immune
receptors in plants, the mechanism that controls their activation and immune signaling …

Temporal patterns of damage and decay kinetics of DNA retrieved from plant herbarium specimens

…, J Devos, G Shirsekar… - Royal Society …, 2016 - royalsocietypublishing.org
Herbaria archive a record of changes of worldwide plant biodiversity harbouring millions of
specimens that contain DNA suitable for genome sequencing. To profit from this resource, it …

[PDF][PDF] The monocot-specific receptor-like kinase SDS2 controls cell death and immunity in rice

…, R Wang, X Meng, J Zhou, M Wang, G Shirsekar… - Cell host & …, 2018 - cell.com
Programmed cell death (PCD) plays critical roles in plant immunity but must be regulated to
prevent excessive damage. The E3 ubiquitin ligase SPL11 negatively regulates PCD and …

Combining whole-genome shotgun sequencing and rRNA gene amplicon analyses to improve detection of microbe–microbe interaction networks in plant leaves

…, S Kersten, T Karasov, K Poersch, G Shirsekar… - The ISME …, 2020 - academic.oup.com
Microorganisms from all domains of life establish associations with plants. Although some
harm the plant, others antagonize pathogens or prime the plant immune system, support the …

The U-Box E3 ligase SPL11/PUB13 is a convergence point of defense and flowering signaling in plants

J Liu, W Li, Y Ning, G Shirsekar, Y Cai, X Wang… - Plant …, 2012 - academic.oup.com
The ubiquitin-proteasome system (UPS) is involved in the selective degradation of proteins
in the cells of eukaryotic organisms and consists of three main enzymes: ubiquitin-activating …

[HTML][HTML] OsWRKY67 plays a positive role in basal and XA21-mediated resistance in rice

…, CY Kim, TV Hoang, SK Lee, G Shirsekar… - Frontiers in plant …, 2018 - frontiersin.org
WRKY proteins play important roles in transcriptional reprogramming in plants in response
to various stresses including pathogen attack. In this study, we functionally characterized a …

The relationship between microbial population size and disease in the Arabidopsis thaliana phyllosphere

…, E Symeonidi, DS Lundberg, J Regalado, G Shirsekar… - BioRxiv, 2019 - biorxiv.org
A central goal in microbiome research is to learn what distinguishes a healthy from a
dysbiotic microbial community. Shifts in diversity and taxonomic composition are important …

Identification and Characterization of Suppressor Mutants of spl11-Mediated Cell Death in Rice

GS Shirsekar, ME Vega-Sanchez… - Molecular Plant …, 2014 - Am Phytopath Society
Lesion mimic mutants have been used to dissect programmed cell death (PCD) and defense-related
pathways in plants. The rice lesion-mimic mutant spl11 exhibits race nonspecific …