Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Stephen M. Penningroth"'
Publikováno v:
Water, Vol 11, Iss 10, p 2075 (2019)
This study focuses on soluble reactive phosphorus (SRP), a key driver of eutrophication worldwide and a potential contributor to the emerging global environmental problem of harmful algal blooms (HABs). Two studies of tributary SRP concentrations wer
Externí odkaz:
https://doaj.org/article/23f59a7a57ec437cacc39baf111d420d
Publikováno v:
Water, Vol 11, Iss 10, p 2075 (2019)
Water
Volume 11
Issue 10
Water
Volume 11
Issue 10
This study focuses on soluble reactive phosphorus (SRP), a key driver of eutrophication worldwide and a potential contributor to the emerging global environmental problem of harmful algal blooms (HABs). Two studies of tributary SRP concentrations wer
Autor:
Stephen M. Penningroth, Soraya Delgado, Matthew M. Yarrow, Abner X. Figueroa, Rebecca J. Bowen
Publikováno v:
NEW SOLUTIONS: A Journal of Environmental and Occupational Health Policy. 23:137-166
The risk of contaminating surface and groundwater as a result of shale gas extraction using high-volume horizontal hydraulic fracturing (fracking) has not been assessed using conventional risk assessment methodologies. Baseline (pre-fracking) data on
Publikováno v:
Biochemistry. 17:734-740
A procedure is described for removing most of the GDP bound at the exchangeable GTP binding site (E site) of tubulin. Microtubule protein containing substoichiometric amounts of GDP at the E site is found to polymerize in response to: (a) two nonhydr
Autor:
Dana Q. Rothacker, Anne Cheung, Stephen M. Penningroth, Dolores D. Peterson, Patricia M. Rose, Patricia Bershak
Publikováno v:
Cell Motility. 5:61-75
In current purification strategies, affinity for microtubules or calmodulin is used to identify and purify cytoplasmic dynein-like ATPase from cell-free extracts of unfertilized sea urchin eggs. However, affinity purification procedures, though they
Publikováno v:
The Journal of Cell Biology
A nonhydrolyzable ATP analog, adenylyl imidodiphosphate (AMP-PNP), has been used to study the role of ATP binding in flagellar motility. Sea urchin sperm of Lytechinus pictus were demembranated, reactivated, and locked in "rigor waves" by a modificat
Publikováno v:
FEBS Letters. 222:204-210
Kinesin was prepared from bovine brain as described previously for studies of translocation. A major component of kinesin, (116 kDa) was shown to undergo specific photocrosslinking with [alpha-32P]ATP, indicating it was an ATP-binding polypeptide. A
Publikováno v:
Journal of Molecular Biology. 115:643-673
Two non-hydrolyzable analogs of GTP, guanylyl-β,γ-methylene diphosphonate and guanylyl imidodiphosphate, have been found to induce rapid and efficient microtubule assembly in vitro by binding at the exchangeable site (E-site) on tubulin. Characteri
Publikováno v:
Cell. 12:587-600
Radioactively labeled tubulin from Chinese hamster ovary (CHO) cells can be isolated by copolymerization with nonradioactive porcine brain microtubule protein. 75% of the soluble tubulin in CHO extracts co-polymerizes with the porcine protein through
Autor:
Stephen M. Penningroth
Publikováno v:
Progress in clinical and biological research. 80