L R Halstead
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Explore the profile of L R Halstead including associated specialties, affiliations and a list of published articles.
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28
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484
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Recent Articles
1.
Lai C, Chaudhary L, Fausto A, Halstead L, Ory D, Avioli L, et al.
J Biol Chem
. 2001 Mar;
276(17):14443-50.
PMID: 11278600
Extracellular signal-regulated kinases (Erks), members of the mitogen-activated protein kinase superfamily, play an important role in cell proliferation and differentiation. In this study we employed a dominant negative approach to...
2.
Rifas L, Cheng S, Halstead L, Gupta A, Hruska K, Avioli L
Calcif Tissue Int
. 1997 Sep;
61(3):256-9.
PMID: 9262518
The Hyp mouse, a model for human X-linked hypophosphatemia (XLH), is characterized by phosphate wasting and defective mineralization. Since osteopontin (OPN) is considered pivotal for biological mineralization, we examined the...
3.
Halstead L, Weinstein R, Cheng S, Rifas L, Avioli L
Am J Physiol
. 1996 Jan;
270(1 Pt 1):E141-7.
PMID: 8772486
Using a mouse model (Hyp) of human hypophosphatemic vitamin D-resistant rickets [X-linked hypophosphatemia (XLH)], we compared the effects of 22-oxa-1,25-dihydroxyvitamin D3 (OCT) and 1,25-dihydroxyvitamin D3 [1,25(OH)2D3] on restoring defects in...
4.
Civitelli R, Halstead L, Dimarogonas A
Calcif Tissue Int
. 1995 Mar;
56(3):215-9.
PMID: 7750027
To assess the potential impact of ipriflavone on the biomechanical properties and mineral composition of bone, we administered two doses (200 or 400 mg/kg bw) of the drug orally to...
5.
Rifas L, Dawson L, Halstead L, Roberts M, Avioli L
Calcif Tissue Int
. 1994 Jun;
54(6):505-10.
PMID: 8082056
Human hypophophatemic vitamin D-resistant rickets (X-linked hypophosphatemia-XLH) is characterized by hypophosphatemia, a decreased tubular reabsorption of phosphate (P(i)) and defective skeleton mineralization. Utilizing a mouse model (Hyp) of XLH, which...
6.
Halstead L, Scott M, Rifas L, Avioli L
Calcif Tissue Int
. 1992 Jan;
50(1):93-5.
PMID: 1739877
Osteoblast-like cell cultures have been established from the trabecular surfaces of normal adult rat femoral trabecular bone. The cultured cells responded to stimulation by parathyroid hormone (rPTH), with a rise...
7.
Avioli L, Halstead L, Scott M, Roberts M, Rifas L
J Endocrinol Invest
. 1992 Jan;
15(9 Suppl 6):19-26.
PMID: 1338635
No abstract available.
8.
Civitelli R, Fedde K, Harter J, Halstead L, Gennari C, Avioli L
Calcif Tissue Int
. 1989 Sep;
45(3):193-7.
PMID: 2505911
L-lysine, a cationic essential amino acid, has been reported to affect calcium transport in both intestine and kidney. In order to investigate whether this effect is associated with changes in...
9.
Rifas L, Halstead L, Peck W, Avioli L, Welgus H
J Clin Invest
. 1989 Aug;
84(2):686-94.
PMID: 2547836
Human osteoblast cultures (hOB) were examined for the production of interstitial collagenase, tissue inhibitor of metalloproteinases (TIMP), and gelatinolytic enzymes. Cells were isolated by bacterial collagenase digestion of trabecular bone...
10.
Ituarte E, Halstead L, Iida-Klein A, Ituarte H, Hahn T
Calcif Tissue Int
. 1989 Jul;
45(1):27-33.
PMID: 2504460
Insulin is a potent stimulator of collagen synthesis and other osteoblastic cell functions. In various insulin-sensitive tissues, stimulation of glucose transport and glycolytic metabolism are hallmarks of insulin action and...