Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Matthew J, Powers"'
Autor:
Leah M. VanOtterloo, Luis A. Macias, Matthew J. Powers, Jennifer S. Brodbelt, M. Stephen Trent
Publikováno v:
mBio, Vol 15, Iss 3 (2024)
ABSTRACT A fundamental feature of Gram-negative bacteria is their outer membrane that protects the cell against environmental stressors. This defense is predominantly due to its asymmetry, with glycerophospholipids located in the inner leaflet and li
Externí odkaz:
https://doaj.org/article/551303c0cc5a402fb9c522456e783b30
Autor:
Nicholas M. Justyn, Matthew J. Powers, Geoffrey E. Hill, Kayla Alexander, Adrián Naveda-Rodríguez, Scott A. Rush
Publikováno v:
Avian Research, Vol 14, Iss , Pp 100071- (2023)
A determination of how the color of animal integument is produced is a starting point for investigations into the function and evolution of coloration. The mechanisms that give rise to the color of bare skin of New World vultures are largely unexplor
Externí odkaz:
https://doaj.org/article/86150244cabe4857abfa144984247d03
Publikováno v:
mSphere, Vol 7, Iss 1 (2022)
ABSTRACT Acinetobacter baumannii is an important hospital-associated pathogen that causes antibiotic resistant infections and reoccurring hospital outbreaks. A. baumannii’s ability to asymptomatically colonize patients is a risk factor for infectio
Externí odkaz:
https://doaj.org/article/09dcd7ab7d4a46bf83ca0e9dcd0105b6
Publikováno v:
Ecology and Evolution, Vol 9, Iss 17, Pp 9759-9767 (2019)
Abstract An important component of life history theory is understanding how natural variation arises in populations. Both endogenous and exogenous factors contribute to organism survival and reproduction, and therefore, it is important to understand
Externí odkaz:
https://doaj.org/article/480369cd0dd84a448ac3e49b143a5aa7
Publikováno v:
PLoS ONE, Vol 16, Iss 11 (2021)
The marine copepod, Tigriopus californicus, produces the red carotenoid pigment astaxanthin from yellow dietary precursors. This ‘bioconversion’ of yellow carotenoids to red is hypothesized to be linked to individual condition, possibly through s
Externí odkaz:
https://doaj.org/article/dd75ab0a4dab4daaaeefb2bdbcebe01d
Publikováno v:
eLife, Vol 9 (2020)
The asymmetric outer membrane (OM) of Gram-negative bacteria functions as a selective permeability barrier to the environment. Perturbations to OM lipid asymmetry sensitize the cell to antibiotics. As such, mechanisms involved in lipid asymmetry are
Externí odkaz:
https://doaj.org/article/6ad303f5bdb240e49a7ffa426ca234f2
Autor:
Sur Herrera Paredes, Tianxiang Gao, Theresa F Law, Omri M Finkel, Tatiana Mucyn, Paulo José Pereira Lima Teixeira, Isaí Salas González, Meghan E Feltcher, Matthew J Powers, Elizabeth A Shank, Corbin D Jones, Vladimir Jojic, Jeffery L Dangl, Gabriel Castrillo
Publikováno v:
PLoS Biology, Vol 16, Iss 2, p e2003962 (2018)
Specific members of complex microbiota can influence host phenotypes, depending on both the abiotic environment and the presence of other microorganisms. Therefore, it is challenging to define bacterial combinations that have predictable host phenoty
Externí odkaz:
https://doaj.org/article/e0a6474225324eb5b09a53b681f9294d
Publikováno v:
The Journal of experimental biology. 225(12)
The shared-pathway hypothesis offers a cellular explanation for the connection between ketocarotenoid pigmentation and individual quality. Under this hypothesis, ketocarotenoid metabolism shares cellular pathways with mitochondrial oxidative phosphor
Autor:
Kyle N. Goodman, Matthew J. Powers, M. Stephen Trent, Alexander A. Crofts, David R. Hendrixson
Publikováno v:
Proc Natl Acad Sci U S A
Campylobacter jejuni monitors intestinal metabolites produced by the host and microbiota to initiate intestinal colonization of avian and animal hosts for commensalism and infection of humans for diarrheal disease. We previously discovered that C. je
Publikováno v:
Journal of Plankton Research. 42:19-30
To produce viable offspring, organisms may assess mates via criteria that include traits, such as sex, species, age, reproductive status, population identity and individual quality. Copepods are small, ubiquitous crustaceans that live in freshwater a