User profiles for Joseph P. Gallagher

Joseph P. Gallagher

Research Molecular Biologist, USDA-ARS
Verified email at usda.gov
Cited by 1854

Extensive chromosomal variation in a recently formed natural allopolyploid species, Tragopogon miscellus (Asteraceae)

M Chester, JP Gallagher… - Proceedings of the …, 2012 - National Acad Sciences
Polyploidy, or whole genome duplication, has played a major role in the evolution of many
eukaryotic lineages. Although the prevalence of polyploidy in plants is well documented, the …

Re-evaluating the phylogeny of allopolyploid Gossypium L.

CE Grover, JP Gallagher, JJ Jareczek, JT Page… - Molecular Phylogenetics …, 2015 - Elsevier
The formation of allopolyploid cotton precipitated a rapid diversification and colonization of
dry coastal American tropical and subtropical regions. Previous phylogenetic analyses, …

A new species of cotton from Wake Atoll, Gossypium stephensii (Malvaceae)

JP Gallagher, CE Grover, K Rex, M Moran… - Systematic …, 2017 - ingentaconnect.com
Wake Atoll is an isolated chain of three islets located in the Western Pacific. Included in its
endemic flora is a representative of the genus Gossypium colloquially referred to as Wake …

Persistence of subgenomes in paleopolyploid cotton after 60 my of evolution

S Renny-Byfield, L Gong, JP Gallagher… - … biology and evolution, 2015 - academic.oup.com
The importance of whole-genome multiplication (WGM) in plant evolution has long been
recognized. In flowering plants, WGM is both ubiquitous and in many lineages cyclical, each …

The CLAVATA receptor FASCIATED EAR2 responds to distinct CLE peptides by signaling through two downstream effectors

BI Je, F Xu, Q Wu, L Liu, R Meeley, JP Gallagher… - Elife, 2018 - elifesciences.org
10.7554/eLife.35673.001 Meristems contain groups of indeterminate stem cells, which are
maintained by a feedback loop between CLAVATA (CLV) and WUSCHEL (WUS) signaling. …

GRASSY TILLERS1 (GT1) and SIX-ROWED SPIKE1 (VRS1) homologs share conserved roles in growth repression

JP Gallagher, J Man, A Chiaramida… - Proceedings of the …, 2023 - National Acad Sciences
Crop engineering and de novo domestication using gene editing are new frontiers in
agriculture. However, outside of well-studied crops and model systems, prioritizing engineering …

Structural evolution drives diversification of the large LRR‐RLK gene family

J Man, JP Gallagher, M Bartlett - new phytologist, 2020 - Wiley Online Library
●Cells are continuously exposed to chemical signals that they must discriminate between
and respond to appropriately. In embryophytes, the leucine‐rich repeat receptor‐like kinases (…

Ancient Gene Duplicates in Gossypium (Cotton) Exhibit Near-Complete Expression Divergence

S Renny-Byfield, JP Gallagher… - Genome biology and …, 2014 - academic.oup.com
Whole genome duplication (WGD) is widespread in flowering plants and is a driving force in
angiosperm diversification. The redundancy introduced by WGD allows the evolution of …

Reticulate Evolution Helps Explain Apparent Homoplasy in Floral Biology and Pollination in Baobabs (Adansonia; Bombacoideae; Malvaceae)

N Karimi, CE Grover, JP Gallagher… - Systematic …, 2020 - academic.oup.com
Baobabs (Adansonia) are a cohesive group of tropical trees with a disjunct distribution in
Australia, Madagascar, and continental Africa, and diverse flowers associated with two …

A transcriptome profile for developing seed of polyploid cotton

…, N Kadmon, G Hu, X Zhang, JP Gallagher… - The Plant …, 2015 - Wiley Online Library
Cotton ranks among the world's important oilseed crops, yet relative to other oilseeds there
are few studies of oil‐related biosynthetic and regulatory pathways. We present global …