MR evaluation of early myelination patterns in normal and developmentally delayed infants

RB Dietrich, WG Bradley, EJ Zaragoza… - American journal …, 1988 - Am Soc Neuroradiology
This study demonstrates the ability of MR imaging to show progression of myelination in 64
infants and young children (ages 4 days to 36 months). T2-weighted spin-echo pulse …

[HTML][HTML] Effect of shelter-in-place on emergency department radiology volumes during the COVID-19 pandemic

…, C Chahine, TW Loehfelm, MD Kohli, EJ Zaragoza… - Emergency …, 2020 - Springer
… related shelter-in-place public health measures on the demand for ED radiology services.
This review assesses ED radiological study volumes during the shelter-in-place time period as …

Conformational stability of type I collagen triple helix: evidence for temporary and local relaxation of the protein conformation using a proteolytic probe

L Ryhänen, EJ Zaragoza, J Uitto - Archives of Biochemistry and Biophysics, 1983 - Elsevier
Native collagen polypeptides exist in a unique triple helical conformation resistant to most
proteinases. In this study, the stability of type I collagen triple helix, employing a mixture of …

Modulation of collagen metabolism by glucocorticoids: receptor-mediated effects of dexamethasone on collagen biosynthesis in chick embryo fibroblasts and …

…, EJ Zaragoza, A Palotie, C Mon-Li, J Uitto - Biochemical …, 1988 - Elsevier
The steroid modulation of collagen metabolism was studied by injecting chick embryos with
dexamethasone in vivo, and collagen synthesis was subsequently assayed by pulse-…

[HTML][HTML] Surgical images: musculoskeletal acetabular cartilage delamination demonstrated by magnetic resonance arthrography: inverted “Oreo” cookie sign

PE Beaulé, EJ Zaragoza - Canadian journal of surgery, 2003 - ncbi.nlm.nih.gov
FIG. 2. Cross-table lateral view of the same hip illustrates the lack of femoral head–neck offset.
enhancement revealed an acetabular labral tear with associated cartilage delamination (…

Nonenzymatic glucosylation of lysyl and hydroxylysyl residues in type I and type II collagens

AJ Perejda, EJ Zaragoza, E Eriksen, J Uitio - Collagen and Related …, 1984 - Elsevier
Nonenzymatic glucosylation of type I and type II collagens was examined by incubating
collagen substrates with D-glucose in vitro. In one set of experiments, unlabeled collagen was …

Imaging of the painful non-arthritic hip: a practical approach to surgical relevancy

EJ Zaragoza, PE Beaulé - Operative Techniques in Orthopaedics, 2004 - Elsevier
Hip pain in the young adult is a common problem with diverse causes. Recent investigations
have focused on abnormal biomechanics of the acetabulum and proximal femur, which …

Differential effects of Nd-YAG laser on collagen and elastin production by chick embryo aortae invitro: Relevance to laser angioplasty for removal of atherosclerotic …

RP Abergel, EJ Zaragoza, RM Dwyer, J Uitto - Biochemical and biophysical …, 1985 - Elsevier
Aortae from 17-day old chick embryos were subjected to irradiation with a Nd:YAG laser at
energy densities varying from 1.2 – 4.7 × 10 3 J/cm 2 . The aortae were pulse-labeled in vitro …

[CITATION][C] Calcium-dependent conversion of procollagen to collagen and its inhibition by other divalent cations

AI Oikarinen, EJ Zaragoza, L Ryhänen, J Uitto - Biochemical pharmacology, 1984 - Elsevier
Materials and methods For pulse-chase experiments, 17-dav-old chick embryo sterna were
incubated-in a medium containing 1.5 mM KCl, 120mM NaCl, 4 mM NaHCOs, 1.4 mM …

[CITATION][C] Inhibition of type II procollagen to collagen conversion by lysine derivatives and related compounds Mapping of the inhibitory structural features

EJ Zaragoza, L Ryhänen, A Oikarinen, J Uitto - Biochemical pharmacology, 1986 - Elsevier
Results When chick embryo sterna were pulse-labeled with radioactive proline for 30 min and
then examined at the end of the pulse (t= 0), the major collagenous polypeptides could be …