Research Output

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Article
1973

The alkaline cleavage and borohydride reduction of cartilage proteoglycan

Robinson, H. C. & Hopwood, J. J., 1 Jan 1973, In : Biochemical Journal. 133, 3, p. 457-470 14 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

The molecular weight distribution of glycosaminoglycans

Hopwood, J. J. & Robinson, H. C., 1 Jan 1973, In : Biochemical Journal. 135, 4, p. 631-637 7 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)
1974

Hyaluronic acid synthesis in a cell-free system from rat fibrosarcoma

Hopwood, J. J., Fitch, F. W. & Dorfman, A., 27 Nov 1974, In : Biochemical and Biophysical Research Communications. 61, 2, p. 583-590 8 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

The alkali labile linkage between keratan sulphate and protein

Hopwood, J. J. & Robinson, H. C., 1 Jan 1974, In : Biochemical Journal. 141, 1, p. 57-69 13 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

The structure and composition of cartilage keratan sulphate

Hopwood, J. J. & Robinson, H. C., 1 Jan 1974, In : Biochemical Journal. 141, 2, p. 517-526 10 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)
1975

Absence of hyaluronidase in cultured human skin fibroblasts

Arbogast, B., Hopwood, J. J. & Dorfman, A., 3 Nov 1975, In : Biochemical and Biophysical Research Communications. 67, 1, p. 376-382 7 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Stimulation of synthesis of free chondroitin sulfate chains by β D xylosides in cultured cells

Galligani, L., Hopwood, J., Schwartz, N. B. & Dorfman, A., 1975, In : Journal of Biological Chemistry. 250, 14, p. 5400-5406 7 p.

Research output: Contribution to journalArticle

82 Citations (Scopus)

Studies on the polydispersity and heterogeneity of cartilage proteoglycans. Identification of three proteoglycan structures in bovine nasal cartilage

Hopwood, J. J. & Robinson, H. C., 1 Jan 1975, In : Biochemical Journal. 151, 3, p. 581-594 14 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
1976

Anticoagulant activity of heparin: Separation of high-activity and low-activity heparin species by affinity chromatography on immobilized antithrombin

Höök, M., Björk, I., Hopwood, J. & Lindahl, U., 1 Jul 1976, In : FEBS letters. 66, 1, p. 90-93 4 p.

Research output: Contribution to journalArticle

287 Citations (Scopus)
1977

Amino acid sequences at the two sites on glycogen synthetase phosphorylated by cyclic AMP-dependent protein kinase and their dephosphorylation by protein phosphatase-III

Proud, C., Rylatt, D. B., Yeaman, S. J. & Cohen, P., 15 Aug 1977, In : FEBS Letters. 80, 2, p. 435-442 8 p.

Research output: Contribution to journalArticle

63 Citations (Scopus)

Binding Specificity of the Juvenile Hormone Carrier Protein from the Hemolymph of the Tobacco Hornworm Manduca sexta Johannson (Lepidoptera: Sphingidae)

Peterson, R. C., Dunn, P. E., Hopwood, J., Reich, M. F. & Katzenellenbogen, J. A., 1 May 1977, In : Biochemistry. 16, 10, p. 2305-2311 7 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Biosynthesis of glycosaminoglycans in the developing retina

Morris, J. E., Hopwood, J. J. & Dorfman, A., 15 Jul 1977, In : Developmental Biology. 58, 2, p. 313-327 15 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Heparinase activity in rat liver

Arbogast, B., Hopwood, J. J. & Dorfman, A., 11 Apr 1977, In : Biochemical and Biophysical Research Communications. 75, 3, p. 610-617 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Isolation of lipid glucuronic acid and N-acetylglucosamine derivatives from a rat fibrosarcoma

Hopwood, J. J. & Dorfman, A., 21 Mar 1977, In : Biochemical and Biophysical Research Communications. 75, 2, p. 472-479 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

α-L-iduronidase activity measured using natural substrates derived from heparin

Hopwood, J. & Muller, V., 1977, In : Upsala Journal of Medical Sciences. 82, 2, 1 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
1978

Glycosaminoglycan synthesis by wilms’ tumor

Hopwood, J. J. & Dorfman, A., 1 Jan 1978, In : Pediatric Research. 12, 1, p. 52-56 5 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)
1979

A fluorometric assay using 4-methylumbelliferyl α-l-iduronide for the estimation of α-l-iduronidase activity and the detection of Hurler and Scheie syndromes

Hopwood, J. J., Muller, V., Smithson, A. & Baggett, N., 1 Mar 1979, In : Clinica Chimica Acta. 92, 2, p. 257-265 9 p.

Research output: Contribution to journalArticle

111 Citations (Scopus)

Biochemical discrimination of Hurler and Scheie syndromes

Hopwood, J. J. & Muller, V., 1979, In : Clinical Science. 57, 3, p. 265-272 8 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Post- and pre-natal assessment of α-L-iduronidase deficiency with a radiolabelled natural substrate

Hopwood, J. J., Muller, V. & Pollard, A. C., 1 Jan 1979, In : Clinical Science. 56, 6, p. 591-599 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
39 Citations (Scopus)
1981

Late onset form of mucopolysaccharidosis type I: Clinical aspect and biochemical characterization of residual α-l-iduronidase activity

Ullrich, K., Gröbe, H., von Figura, K., Hopwood, J. J. & Muller, V., 1 Dec 1981, In : Journal of Inherited Metabolic Disease. 4, 1, p. 171-172 2 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Radiolabelled oligosaccharides as substrates for the estimation of sulfamidase and the detection of the Sanfilippo Type A syndrome

Hopwood, J. J. & Elliott, H., 27 Apr 1981, In : Clinica Chimica Acta. 112, 1, p. 55-66 12 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
9 Citations (Scopus)
24 Citations (Scopus)
1982

Diagnosis of Sanfilippo type A syndrome by estimation of sulfamidase activity using a radiolabelled tetrasaccharide substrate

Hopwood, J. J. & Elliott, H., 18 Aug 1982, In : Clinica Chimica Acta. 123, 3, p. 241-250 10 p.

Research output: Contribution to journalArticle

44 Citations (Scopus)

Diagnostic enzymology of α-L-iduronidase with special reference to a sulphated disaccharide derived from heparin

Hopwood, J. J. & Muller, V., 1 Jan 1982, In : Clinical Science. 62, 2, p. 193-201 9 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Enzymatic diagnosis of the mucopolysaccharidoses. Experience of 96 cases diagnosed in a five-year period

Hopwood, J. J., Muller, V., Harrison, J. R., Carey, W. F., Elliott, H., Robertson, E. F. & Pollard, A. C., 1 Dec 1982, In : Medical Journal of Australia. 1, 6, p. 257-260 4 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Purification and phosphorylation of initiation factor eIF-2 from rabbit skeletal muscle

Proud, C. & Pain, V. M., 21 Jun 1982, In : FEBS Letters. 143, 1, p. 55-59 5 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Radiolabelled disaccharides for the assay of β-d-glucuronidase activity and the detection of mucopolysaccharidosis type VII

Muller, V. J. & Hopwood, J. J., 18 Aug 1982, In : Clinica Chimica Acta. 123, 3, p. 357-360 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1983

A rapid four column purification of 2-deoxy-D-glucoside-2-sulphamate sulphohydrolase from human liver

Mahuran, D., Clements, P. & Hopwood, J., 9 Jun 1983, In : BBA - General Subjects. 757, 3, p. 359-365 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Cellular location of N-acetyltransfer activities toward glucosamine and glucosamine-6-phosphate in cultured human skin fibroblasts

Hopwood, J. J., Freeman, C., Clements, P. R., Stein, R. & Miller, A. L., 23 Sep 1983, In : Biochemistry International. 6, 6, p. 823-830 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Detection of Morquio A syndrome using radiolabelled substrates derived from keratan sulphate for the estimation of galactose 6-sulphate sulphatase

Hopwood, J. J. & Elliott, H., 1 Jan 1983, In : Clinical Science. 65, 3, p. 325-331 7 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Evidence that the regulation of growth hormone secretion is mediated predominantly by a growth hormone releasing factor

Willoughby, J. O., Koblar, S., Jervois, P. M., Menadue, M. F. & Oliver, J. R., 1 Jan 1983, In : Unknown Journal. 36, 5, p. 358-363 6 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Improved concanavalin a-sepharose elution by specific readsorption of glycoproteins

Clements, P. R., Mahuran, D. J. & Hopwood, J. J., 1 Jan 1983, In : Journal of Chromatography A. 261, C, p. 77-82 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Selective depolymerisation of dermatan sulfate: Production of radiolabelled substrates for α-l-iduronidase, sulfoiduronate sulfatase, and β-d-glucuronidase

Hopwood, J. J. & Muller, V. J., 28 Oct 1983, In : Carbohydrate Research. 122, 2, p. 227-239 13 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Selective depolymerisation of keratan sulfate: production of radiolabelled substrates for 6-O-sulfogalactose sulfatase and β-d-galactosidase

Hopwood, J. J. & Elliott, H., 16 Jun 1983, In : Carbohydrate Research. 117, C, p. 263-274 12 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

The concentration of hyaluronate in amniotic fluid

Dahl, L., Hopwood, J. J., Laureni, U. B. G., Lilja, K. & Tengblad, A., 1 Jan 1983, In : Biochemical medicine. 30, 3, p. 280-283 4 p.

Research output: Contribution to journalArticle

57 Citations (Scopus)
1984

Prenatal diagnosis of lysosomal storage diseases. Review of experience in 145 patient referrals over a period of eight years

Carey, W. F., Hopwood, J. J., Poulos, A., Petersons, D., Nelson, P. V., Muller, V., Harrison, R. & Pollard, A. C., 1984, In : Medical Journal of Australia. 140, 4, p. 203-208 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

α‐L‐iduronidase deficiency in mucopolysaccharidosis type I against a radio‐labelled sulfated disaccharide substrate derived from dermatan sulfate

Muller, V. J. & Hopwood, J. J., 1984, In : Clinical Genetics. 26, 5, p. 414-421 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
1985

Human α‐L‐iduronidase: 2. Catalytic properties

CLEMENTS, P. R., MULLER, V. & HOPWOOD, J. J., 1 Jan 1985, In : European Journal of Biochemistry. 152, 1, p. 29-34 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Human α‐L‐iduronidase: 1. Purification, monoclonal antibody production, native and subunit molecular mass

CLEMENTS, P. R., BROOKS, D. A., SACCONE, G. T. P. & HOPWOOD, J. J., 1 Jan 1985, In : European Journal of Biochemistry. 152, 1, p. 21-28 8 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

The hormonal effects of pituitary surgery and irradiation: a review of 59 cases

Wittert, G., Donald, R. A., Espiner, E. A., Livesey, J. H. & Fox, H., 1985, In : New Zealand Medical Journal. 98, 773, p. 93-97 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Urinary excretion of sulphated N-acetylhexosamines in patients with various mucopolysaccharidoses

Hopwood, J. J. & Elliott, H., 1 Jan 1985, In : Biochemical Journal. 229, 3, p. 579-586 8 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)
1986

Calculation of the systemic delivery rate of insulin in normal man

Polonsky, K. S., Given, B. D., Pugh, W., Licinio-Paixao, J., Thompson, J. E., Karrison, T. & Rubenstein, A. H., 1 Jan 1986, In : Journal of Clinical Endocrinology and Metabolism. 63, 1, p. 113-118 6 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Diagnosis of Maroteaux-Lamy syndrome by the use of radiolabelled oligosaccharides as substrates for the determination of arylsulphatase B activity

Hopwood, J. J., Elliott, H., Muller, V. J. & Saccone, G. T. P., 1 Jan 1986, In : Biochemical Journal. 234, 3, p. 507-514 8 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)
21 Citations (Scopus)
34 Citations (Scopus)

Ingestion of a mixed meal does not affect the metabolic clearance rate of biosynthetic human C-peptide

Licinio-Paixao, J., Polonsky, K. S., Given, B. D., Pugh, W., Ostrega, D., Frank, B. F. & Rubenstein, A. H., 1 Jan 1986, In : Journal of Clinical Endocrinology and Metabolism. 63, 2, p. 401-403 3 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Proinsulin radioimmunoassay in the evaluation of insulinomas and familial hyperproinsulinemia

Cohen, R. M., Given, B. D., Licinio-Paixao, J., Provow, S. A., Rue, P. A., Frank, B. H., Root, M. A., Polonsky, K. S., Tager, H. S. & Rubenstein, A. H., 1 Jan 1986, In : Metabolism. 35, 12, p. 1137-1146 10 p.

Research output: Contribution to journalArticle

51 Citations (Scopus)