Guy Howard

Research Professor

  • 4451 Citations
1978 …2016

Research output per year

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Research Output

  • 4451 Citations
  • 83 Article
  • 1 Chapter
  • 1 Comment/debate
  • 1 Review article
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Article
1978

Specific binding of estrogen to nuclei from japanese quail kidney cells

Turner, R. T., Howard, G. A. & Baylink, D. J., Jan 1 1978, In : Endocrine Research. 5, 4, p. 335-342 8 p.

Research output: Contribution to journalArticle

65 Scopus citations

Vitamin D metabolism in serum-free cultures of Japanese quail kidney cells

Howard, G. A., Turner, R. T., Bottemiller, B. L. & Rader, J. I., Jan 1 1978, In : Journal of Cell Biology. 79, 2 II, p. No. CU309

Research output: Contribution to journalArticle

1979

Bone mineralization and metabolism of3H-25-hydroxyvitamin D3 in thyroparathyroidectomized rats treated with parathyroid extract

Rader, J. I., Howard, G. A., Feist, E., Turner, R. T. & Baylink, D. J., Dec 1 1979, In : Calcified Tissue International. 29, 1, p. 21-26 6 p.

Research output: Contribution to journalArticle

5 Scopus citations

Bone resorption in vitro: Effects of a physiologic dose of parathyroid hormone

Howard, G. A., Bottemiller, B. L. & Baylink, D. J., Jan 1 1979, In : Clinical Research. 27, 1, p. 46A

Research output: Contribution to journalArticle

1 Scopus citations

Metabolism of 25-hydroxyvitamin D3 during photo-induced reproductive development in female Japanese quail

Turner, R. T., Rader, J. I., Eliel, L. P. & Howard, G. A., Feb 1979, In : General and Comparative Endocrinology. 37, 2, p. 211-219 9 p.

Research output: Contribution to journalArticle

6 Scopus citations

Serum-free culture of Japanese quail kidney cells regulation of vitamin D metabolism

Howard, G. A., Turner, R. T., Bottemiller, B. L. & Rader, J. I., Nov 1 1979, In : BBA - General Subjects. 587, 4, p. 495-506 12 p.

Research output: Contribution to journalArticle

15 Scopus citations
1980

Evidence for the coupling of bone formation to bone resorption in vitro

Howard, G. A., Bottemiller, B. L. & Baylink, D. J., 1980, In : Metabolic Bone Disease and Related Research. 2, 2, p. 131-135 5 p.

Research output: Contribution to journalArticle

65 Scopus citations

In vitro metabolism of 25-hydroxyvitamin D3 by isolated rat kidney cells

Turner, R. T., Bottemiller, B. L., Howard, G. A. & Baylink, D. J., Jan 1 1980, In : Proceedings of the National Academy of Sciences of the United States of America. 77, 3 I, p. 1537-1540 4 p.

Research output: Contribution to journalArticle

Open Access
30 Scopus citations

In vitro synthesis of 1α,25-dihydroxycholecalciferol and 24,25-dihydroxycholecalciferol by isolated calvarial cells

Turner, R. T., Puzas, J. E., Forte, M. D., Lester, G. E., Gray, T. K., Howard, G. A. & Baylink, D. J., Dec 1 1980, In : Proceedings of the National Academy of Sciences of the United States of America. 77, 10 II, p. 5720-5724 5 p.

Research output: Contribution to journalArticle

83 Scopus citations

Matrix formation and osteoid maturation in vitamin D-deficient rats made normocalcemic by dietary means

Howard, G. A. & Baylink, D. J., Jan 1 1980, In : Mineral and Electrolyte Metabolism. 3, 1, p. 44-50 7 p.

Research output: Contribution to journalArticle

20 Scopus citations

Synthesis of 1,25 (OH)2D3 by isolated mammalian kidney cells

Turner, R., Bottemiller, B., Howard, G. A. & Baylink, D. J., Jan 1 1980, In : Clinical Research. 28, 1, p. 83A

Research output: Contribution to journalArticle

1981

Endogenous Inhibitor of Bone Cell Proliferation

Puzas, J. E., Drivdahl, R. H., Howard, G. A. & Baylink, D. J., Jan 1981, In : Proceedings of the Society for Experimental Biology and Medicine. 166, 1, p. 113-122 10 p.

Research output: Contribution to journalArticle

55 Scopus citations

Human bone cells in culture metabolize 25-hydroxyvitamin D3 to 1,25-dihydroxyvitamin D3 and 24,25-dihydroxyvitamin D3

Howard, G. A., Turner, R. T., Sherrard, D. J. & Baylink, D. J., Dec 1 1981, In : Journal of Biological Chemistry. 256, 15, p. 7738-7740 3 p.

Research output: Contribution to journalArticle

183 Scopus citations

Parathyroid hormone stimulates bone formation and resorption in organ culture: Evidence for a coupling mechanism

Howard, G. A., Bottemiller, B. L., Turner, R. T., Rader, J. I. & Baylink, D. J., 1981, In : Proceedings of the National Academy of Sciences of the United States of America. 78, 5 I, p. 3204-3208 5 p.

Research output: Contribution to journalArticle

198 Scopus citations

Regulation of DNA Synthesis in Chick Calvaria Cells by Factors from Bone Organ Culture

Drivdahl, R. H., Puzas, J. E., Howard, G. A. & Baylink, D. J., Nov 1981, In : Proceedings of the Society for Experimental Biology and Medicine. 168, 2, p. 143-150 8 p.

Research output: Contribution to journalArticle

30 Scopus citations
1982

An improved technique for rapid autoradiography of cells and tissue sections

Langager, J. M., Howard, G. A. & Baylink, D. J., Dec 1982, In : Histochemistry. 75, 4, p. 523-531 9 p.

Research output: Contribution to journalArticle

10 Scopus citations

Coupled bone metabolism in vitro: embryonic chick limbs in organ culture.

Howard, G. A., Carlson, C. A. & Baylink, D. J., Dec 1 1982, In : Progress in clinical and biological research. 101, p. 259-274 16 p.

Research output: Contribution to journalArticle

9 Scopus citations

Coupling factor.

Baylink, D., Farley, J., Howard, G., Drivdahl, R., Puzas, E., Masuda, T., Ivey, J. & Gruber, H., 1982, In : Advances in experimental medicine and biology. 151, p. 409-421 13 p.

Research output: Contribution to journalArticle

11 Scopus citations

Extracts of bone contain a potent regulator of bone formation

Drivdahl, R. H., Howard, G. A. & Baylink, D. J., Jan 12 1982, In : BBA - General Subjects. 714, 1, p. 26-33 8 p.

Research output: Contribution to journalArticle

40 Scopus citations

Identification of 1,25(OH)2D3 produced by bone cells in culture using mass spectrometry

Howard, G. A., Turner, R. T. & Puzas, J. E., Jan 1 1982, In : Clinical Research. 30, 2, p. 395A

Research output: Contribution to journalArticle

Parathyroid hormone evaluation in normal horses and horses with renal failure

Brobst, D. F., Bayly, W. M., Reed, S. M., Howard, G. A. & Torbeck, R. L., 1982, In : Journal of Equine Veterinary Science. 2, 5, p. 150-157 8 p.

Research output: Contribution to journalArticle

15 Scopus citations
1983

Bone Cells on Microcarrier Spheres

Howard, G. A., Turner, R. T., Puzas, J. E., Nichols, F. & Baylink, D. J., Jan 14 1983, In : JAMA: The Journal of the American Medical Association. 249, 2, p. 258-259 2 p.

Research output: Contribution to journalArticle

10 Scopus citations

Calvarial Cells Synthesize 1α,25-Dihydroxyvitamin D3 from 25-Hydroxyvitamin D3

Turner, R. T., Turner, R. T., Knapp, D. R., Howard, G. A., Puzas, J. E. & Baylink, D. J., Jan 1 1983, In : Biochemistry. 22, 5, p. 1073-1076 4 p.

Research output: Contribution to journalArticle

26 Scopus citations

Cells isolated from embryonic intestine synthesize 1,25-Dihydroxyvitamin-D3 and 24,25-dihydroxyvitamin-D3 in culture

Puzas, J. E., Turner, R. T., Howard, G. A. & Baylinko, D. J., Jan 1983, In : Endocrinology. 112, 1, p. 378-380 3 p.

Research output: Contribution to journalArticle

16 Scopus citations
1984

Heterotopic bone formation after operation: A quantitative histologic and biochemical study

Puzas, J. E., Brand, J. S. & Howard, G. A., Jan 1 1984, In : Surgical forum. VOL. 35, p. 521-523 3 p.

Research output: Contribution to journalArticle

7 Scopus citations
1985

Bone cells, bone metabolism and cGMP.

Howard, G. A., Jan 1 1985, In : Progress in clinical and biological research. 187, p. 67-76 10 p.

Research output: Contribution to journalArticle

2 Scopus citations
1987

Development and reversibility of aluminum-induced bone lesion in the rat

Ott, S. M., Feist, E., Andress, D. L., Liu, C. C., Sherrard, D. J., Alfrey, A. C., Slatopolsky, E. & Howard, G. A., Mar 17 1987, In : Journal of Laboratory and Clinical Medicine. 109, 1, p. 40-47 8 p.

Research output: Contribution to journalArticle

16 Scopus citations

Development and reversibility of aluminum-induced bone lesion in the rat

Ott, S. M., Feist, E., Andress, D. L., Liu, C. C., Sherrard, D. J., Alfrey, A. C., Slatopolsky, E. & Howard, G. A., Jan 1987, In : The Journal of Laboratory and Clinical Medicine. 109, 1, p. 34-39 6 p.

Research output: Contribution to journalArticle

7 Scopus citations

Reactivation of inhibited bone acid phosphatase and its significance in bone histomorphometry

Liu, C. C., Sherrard, D. J., Maloney, N. A. & Howard, G. A., Jan 1 1987, In : Journal of Histochemistry and Cytochemistry. 35, 12, p. 1355-1363 9 p.

Research output: Contribution to journalArticle

Open Access
35 Scopus citations

Simultaneous demonstration of bone alkaline and acid phosphatase activities in plastic-embedded sections and differential inhibition of the activities

Liu, C., Sanghvi, R., Burnell, J. M. & Howard, G. A., Nov 1 1987, In : Histochemistry. 86, 6, p. 559-565 7 p.

Research output: Contribution to journalArticle

56 Scopus citations

Synthesis of 1,25-dihydroxycholecalciferol and 24,25-dihydroxycholecalciferol by calvarial cells. Characterization of the enzyme systems.

Puzas, J. E., Turner, R. T., Howard, G. A., Brand, J. S. & Baylink, D. J., Jul 15 1987, In : The Biochemical journal. 245, 2, p. 333-338 6 p.

Research output: Contribution to journalArticle

11 Scopus citations
1989

Acetate inhibition of chick bone cell proliferation and bone growth in vitro

Saitta, J. C., Lipkin, E. W. & Howard, G. A., Jun 1989, In : Journal of Bone and Mineral Research. 4, 3, p. 379-386 8 p.

Research output: Contribution to journalArticle

7 Scopus citations

Glycosylation reduces the bioactivity of calcitonin

Gkonos, P. J., Charbonneau, H., Lawson, P. T., Howard, G. A., Birnbaum, R. S. & Roos, B. A., Jan 1 1989, In : Peptides. 10, 1, p. 137-143 7 p.

Research output: Contribution to journalArticle

3 Scopus citations
3 Scopus citations

Ontogeny of peptidylglycine alpha-amidating monooxygenase activity in rapidly mineralizing bone from neonatal mouse

Birnbaum, R. S., Howard, G. A. & Roos, B. A., Jun 1989, In : Endocrinology. 124, 6, p. 3134-3136 3 p.

Research output: Contribution to journalArticle

5 Scopus citations

Parathyroid hormone potentiates the effect of insulin-like growth factor-I on bone formation

Spencer, E. M., Si, E. C. C., Liu, C. C. & Howard, G. A., 1989, In : Acta endocrinologica. 121, 3, p. 435-442 8 p.

Research output: Contribution to journalArticle

20 Scopus citations

Procalcitonin's amino-terminal cleavage peptide is a bone-cell mitogen

Burns, D. M., Forstrom, J. M., Friday, K. E., Howard, G. A. & Roos, B. A., Dec 22 1989, In : Proceedings of the National Academy of Sciences of the United States of America. 86, 23, p. 9519-9523 5 p.

Research output: Contribution to journalArticle

27 Scopus citations

Prostaglandins in inflammatory bone pathology: Mechanism and therapeutic benefit of etodolac

Hayward, M. A., Howard, G. A., Neuman, R. G., Wood, D. D., Weichman, B. M. & Van Sickle, D. C., Mar 1 1989, In : Agents and Actions. 26, 3-4, p. 310-318 9 p.

Research output: Contribution to journalArticle

10 Scopus citations
1991

Bone‐cell changes in estrogen‐induced bone‐mass increase in mice: Dissociation of osteoclasts from bone surfaces

Liu, CC. C. & Howard, G. A., Feb 1991, In : The Anatomical Record. 229, 2, p. 240-250 11 p.

Research output: Contribution to journalArticle

32 Scopus citations

Ethanol inhibits human bone cell proliferation and function in vitro

Friday, K. E. & Howard, G. A., Jun 1991, In : Metabolism. 40, 6, p. 562-565 4 p.

Research output: Contribution to journalArticle

103 Scopus citations

Identification of a low molecular weight inhibitor of osteoblast mitogenesis in uremic plasma

Andress, D. L., Howard, G. A. & Birnbaum, R. S., May 1991, In : Kidney international. 39, 5, p. 942-945 4 p.

Research output: Contribution to journalArticle

Open Access
33 Scopus citations

In vivo actions of insulin-like growth factor-I (IGF-I) on bone formation and resorption in rats

Spencer, E. M., Liu, C. C., Si, E. C. C. & Howard, G. A., 1991, In : Bone. 12, 1, p. 21-26 6 p.

Research output: Contribution to journalArticle

212 Scopus citations
1992

17β Estradiol stimulation of endosteal bone formation in the ovariectomized mouse: An animal model for the evaluation of bone-targeted estrogens

Edwards, M. W., Bain, S. D., Bailey, M. C., Lantry, M. M. & Howard, G. A., 1992, In : Bone. 13, 1, p. 29-34 6 p.

Research output: Contribution to journalArticle

65 Scopus citations

An Assessment of the Anabolic Skeletal Actions of the Common‐Region Peptides Derived from the CGRP and Calcitonin Prohormones

BURNS, DOUGLAS. M., HOWARD, GUY. A. & Roos, B. A., Jun 1992, In : Annals of the New York Academy of Sciences. 657, 1, p. 50-62 13 p.

Research output: Contribution to journalArticle

8 Scopus citations
Open Access
121 Scopus citations
1995

Calcitonin gene-related peptide (cgrp) in the developing mouse limb

Bidegain, M., Roos, B. A., Hill, E. L., Howard, G. A. & Balkan, W., Jan 1995, In : Endocrine Research. 21, 4, p. 743-755 13 p.

Research output: Contribution to journalArticle

11 Scopus citations

Cartilage metalloproteases in disuse atrophy

Grumbles, R. M., Howell, D. S., Howard, G. A., Roos, B. A., Setton, L. A., Mow, C., Ratcliffe, A., Muller, F. J. & Altman, R. D., Jan 1 1995, In : Journal of Rheumatology. 22, SUPPL. 43, p. 146-148 3 p.

Research output: Contribution to journalArticle

35 Scopus citations

Diverse actions of calcitonin gene-related peptide on intracellular free Ca2+ concentrations in UMR 106 osteoblastic cells

Kawase, T., Howard, G. A., Roos, B. A. & Burns, D. M., Apr 1995, In : Bone. 16, 4 SUPPL., p. S379-S384

Research output: Contribution to journalArticle

24 Scopus citations
1996

Calcitonin gene-related peptide is an adipose-tissue neuropeptide with lipolytic actions

Chatzipanteli, K., Goldbergt, R. B., Howard, G. A. & Roos, B. A., Jan 1 1996, In : Endocrinology and Metabolism, Supplement. 3, 4, p. 235-242 8 p.

Research output: Contribution to journalArticle

5 Scopus citations