User profiles for H. Nichol

Helen Nichol

University of Saskatchewan
Verified email at usask.ca
Cited by 2509

Iron metabolism in insects

H Nichol, JH Law, JJ Winzerling - Annual review of entomology, 2002 - annualreviews.org
… efficiently with the H subunit to complex iron with phosphate and oxygen. The genes for
the H and L subunits from many vertebrates have been sequenced (5, 75, 104). A new H-type …

Iron economy in insects: transport, metabolism, and storage

M Locke, H Nichol - Annual review of entomology, 1992 - annualreviews.org
Although David Keilin used honey bee flight muscles for his studies on cytochromes (31),
and the reversible dissociation of carboxyporphyrins by light was elegantly demonstrated in …

Mapping brain metals to evaluate therapies for neurodegenerative disease

BF Gh Popescu, H Nichol - CNS neuroscience & therapeutics, 2011 - Wiley Online Library
… For example, a human brain hemisphere can be mapped in 6 h at 100 μm resolution [22]
but at 2 μm resolution it would take days. Therefore, RS-XRF is ideal to get quick anatomic …

Muscular tension dysphonia.

…, GM Belisle, CB Pullan, H Nichol - The Journal of …, 1983 - europepmc.org
Muscular tension dysphonia (MTD) is a condition commonly seen in young and middle aged
females. It is manifest by excess tension in the paralaryngeal and suprahyoid muscles, an …

Diagnostic criteria in functional dysphonia

MD Morrison, H Nichol, LA Rammage - The Laryngoscope, 1986 - Wiley Online Library
One thousand consecutive patients seen in a multidisciplinary voice clinic are reviewed. The
incidence and relative severity of diagnostic features in each of five assessment areas are …

[PDF][PDF] Parvalbumin interneurons of hippocampus tune population activity at theta frequency

…, CYL Huh, F Manseau, G Ducharme, H Nichol… - Neuron, 2015 - cell.com
… (H) The decrease in theta frequency when silencing PV interneurons was on average À1.4
± 0.4 Hz (lines: individual preparations; bars: mean ± SEM). (I) Quantification of the effect of a …

[BOOK][B] The management of voice disorders

MD Morrison, H Nichol, L Rammage - 2013 - books.google.com
There has been a tremendous growth of interest in the human voice and its disorders during
the past decade. This has led to the development of a variety of'voice labs' or'voice clinics' …

Measuring iron in the brain using quantitative susceptibility mapping and X-ray fluorescence imaging

W Zheng, H Nichol, S Liu, YCN Cheng, EM Haacke - Neuroimage, 2013 - Elsevier
… After 6 h of fixation, the brain slice was drained and sealed in plastic prior to initial
synchrotron imaging of the surface of the slice. To resolve regions of interest, the slices were …

[HTML][HTML] Yeast frataxin sequentially chaperones and stores iron by coupling protein assembly with iron oxidation

…, O Gakh, HA O'Neill, A Mangravita, H Nichol… - Journal of Biological …, 2003 - ASBMB
… Fe[BIPY]32 + and Ferrochelatase Assays—Fe(II) was added to purified mYfh1p monomer,
H- or L-apoferritin, or calmodulin in 10 mm HEPES-KOH, pH 7.3, and each sample (8 ml) was …

Trichosarcina polymorpha Gen. et Sp. Nov.

HW Nichols, HC Bold - Journal of phycology, 1965 - Wiley Online Library
… WAYNE NICHOLS AND HAROLD C. BOLD … (3) 11.42 g H 3 B 4 dissolved in 1 liter H20.
(4) The following, in amounts indicated, all dissolvedinl liter HaO: ZnSO4.7HaO. …