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
1989

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
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
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
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
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
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
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
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

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
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