Gebruikersprofielen voor "Witter, A. "

Amy Witter

Professor of Chemistry, Dickinson College
Geverifieerd e-mailadres voor dickinson.edu
Geciteerd door 1559

The essential role of neutrophils during infection with the intracellular bacterial pathogen Listeria monocytogenes

AR Witter, BM Okunnu, RE Berg - The Journal of Immunology, 2016 - journals.aai.org
Neutrophils have historically been characterized as first responder cells vital to host survival
because of their ability to contain and eliminate bacterial and fungal pathogens. However, …

What is at stake? Status and threats to South China Sea marine fisheries

LSL Teh, A Witter, WWL Cheung, UR Sumaila, X Yin - Ambio, 2017 - Springer
Governance of South China Sea (SCS) fisheries remains weak despite acknowledgement
of their widespread overexploitation for the past few decades. This review incorporates …

Competition among marine phytoplankton for different chelated iron species

DA Hutchins, AE Witter, A Butler, GW Luther III - Nature, 1999 - nature.com
Dissolved-iron availability plays a critical role in controlling phytoplankton growth in the oceans
1 , 2 . The dissolved iron is overwhelmingly (∼99%) bound to organic ligands with a very …

Penetration of neurohypophyseal hormones from plasma into cerebrospinal fluid (CSF): half-times of disappearance of these neuropeptides from CSF

WBJ Mens, A Witter, TBVW Greidanus - Brain research, 1983 - Elsevier
The penetration of neurohypophyseal peptides after peripheral administration into the
cerebrospinal fluid (CSF) was studied in freely moving rats. In addition, the clearance of these …

Determination of conditional stability constants and kinetic constants for strong model Fe-binding ligands in seawater

AE Witter, DA Hutchins, A Butler, GW Luther III - Marine Chemistry, 2000 - Elsevier
Conditional stability constants and the rates of formation and dissociation for Fe 3+ complexation
with nine model ligands were measured in chelexed, photo-oxidized seawater. The …

Trifluoroacetate profiles in the Arctic, Atlantic, and Pacific oceans

BF Scott, RW Macdonald, K Kannan… - … science & technology, 2005 - ACS Publications
A series of depth profiles was collected at 22 sites in the Arctic, North and South Atlantic, and
Pacific Oceans to determine spatial patterns for trifluoroacetate (TFA) concentrations in the …

Gerardia: Bristlecone pine of the deep-sea?

ERM Druffel, S Griffin, A Witter, E Nelson… - … et Cosmochimica Acta, 1995 - Elsevier
We measured carbon isotope abundances in the layered, proteinaceous skeleton of a zoanthid
Gerardia collected from 620 m depth off the Little Bahama Bank (27N, 79W). The δ 14 C …

Behaviourally active ACTH analogues.

D De Wied, A Witter, HM Greven - Biochemical Pharmacology, 1975 - psycnet.apa.org
Reviews research in the effects on behavior and the mechanism of action of the pituitary
peptides, ACTH-sub-1--sub-1-sub-0 analogs. Findings are discussed on (a) the relationship …

Variation in Fe-organic complexation with depth in the Northwestern Atlantic Ocean as determined using a kinetic approach

AE Witter, GW Luther III - Marine Chemistry, 1998 - Elsevier
1-nitroso-2-napthol (1N2N) was used as a complexing ligand to study Fe speciation and the
kinetic interaction of Fe 3+ with excess organic ligands in seawater. Two independent …

Iron speciation in the Arabian Sea

AE Witter, BL Lewis, GW Luther III - Deep Sea Research Part II: Topical …, 2000 - Elsevier
Fe(III) speciation was measured in seawater collected as part of the United States Joint Global
Ocean Flux (US JGOFS) Arabian Sea Process Study, Cruise TN045, March 14–April 10, …