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S. L. Howell
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Articles

Activation of protein kinase C partially alleviates noradrenaline inhibition of insulin secretion

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S J Persaud, P M Jones, S L Howell
Journal: Biochemical Journal
Biochem J (1993) 289 (2): 497–501.
https://doi.org/10.1042/bj2890497
Published: 15 January 1993
View articletitled, Activation of protein kinase C partially alleviates noradrenaline inhibition of insulin secretion
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Articles

Ca 2+ -induced insulin secretion from electrically permeabilized islets. Loss of the Ca 2+ -induced secretory response is accompanied by loss of Ca 2+ -induced protein phosphorylation

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P M Jones, S J Persaud, S L Howell
Journal: Biochemical Journal
Biochem J (1992) 285 (3): 973–978.
https://doi.org/10.1042/bj2850973
Published: 01 August 1992
View articletitled, Ca 2+ -induced insulin secretion from electrically permeabilized islets. Loss of the Ca 2+ -induced secretory response is accompanied by loss of Ca 2+ -induced protein phosphorylation
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Articles

The role of protein kinase C in cholinergic stimulation of insulin secretion from rat islets of Langerhans

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S J Persaud, P M Jones, D Sugden, S L Howell
Journal: Biochemical Journal
Biochem J (1989) 264 (3): 753–758.
https://doi.org/10.1042/bj2640753
Published: 15 December 1989
View articletitled, The role of protein kinase C in cholinergic stimulation of insulin secretion from rat islets of Langerhans
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Articles

Effects of Bordetella pertussis toxin on catecholamine inhibition of insulin release from intact and electrically permeabilized rat islets

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S J Persaud, P M Jones, S L Howell
Journal: Biochemical Journal
Biochem J (1989) 258 (3): 669–675.
https://doi.org/10.1042/bj2580669
Published: 15 March 1989
View articletitled, Effects of Bordetella pertussis toxin on catecholamine inhibition of insulin release from intact and electrically permeabilized rat islets
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Articles

Protein phosphorylation in electrically permeabilized islets of Langerhans. Effects of Ca 2+ , cyclic AMP, a phorbol ester and noradrenaline

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P M Jones, D M W Salmon, S L Howell
Journal: Biochemical Journal
Biochem J (1988) 254 (2): 397–403.
https://doi.org/10.1042/bj2540397
Published: 01 September 1988
View articletitled, Protein phosphorylation in electrically permeabilized islets of Langerhans. Effects of Ca 2+ , cyclic AMP, a phorbol ester and noradrenaline
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Articles

A re-assessment of the role of protein kinase C in glucose-stimulated insulin secretion

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C S T Hii, P M Jones, S J Persaud, S L Howell
Journal: Biochemical Journal
Biochem J (1987) 246 (2): 489–493.
https://doi.org/10.1042/bj2460489
Published: 01 September 1987
View articletitled, A re-assessment of the role of protein kinase C in glucose-stimulated insulin secretion
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Articles

Enhancement of glucagon secretion from isolated rat islets of Langerhans by phorbol 12-myristate 13-acetate

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C S Hii, J Stutchfield, S L Howell
Journal: Biochemical Journal
Biochem J (1986) 233 (1): 287–289.
https://doi.org/10.1042/bj2330287
Published: 01 January 1986
View articletitled, Enhancement of glucagon secretion from isolated rat islets of Langerhans by phorbol 12-myristate 13-acetate
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Articles

Effects of monensin on metabolism of isolated rat islets of Langerhans

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J E Smith, S L Howell
Journal: Biochemical Journal
Biochem J (1984) 223 (2): 423–432.
https://doi.org/10.1042/bj2230423
Published: 15 October 1984
View articletitled, Effects of monensin on metabolism of isolated rat islets of Langerhans
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Articles

Actomyosin interactions with insulin-storage granules in vitro

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S L Howell, M Tyhurst
Journal: Biochemical Journal
Biochem J (1982) 206 (1): 157–160.
https://doi.org/10.1042/bj2060157
Published: 15 July 1982
View articletitled, Actomyosin interactions with insulin-storage granules in vitro
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Articles

Regulation of actin polymerizaton in rat islets of Langerhans

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S L Howell, M Tyhurst
Journal: Biochemical Journal
Biochem J (1980) 192 (1): 381–383.
https://doi.org/10.1042/bj1920381
Published: 15 October 1980
View articletitled, Regulation of actin polymerizaton in rat islets of Langerhans
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Articles

Interaction between insulin-storage granules and F-actin in vitro

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S L Howell, M Tyhurst
Journal: Biochemical Journal
Biochem J (1979) 178 (2): 367–371.
https://doi.org/10.1042/bj1780367
Published: 15 February 1979
View articletitled, Interaction between insulin-storage granules and F-actin in vitro
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Articles

Insulin release and the microtubular system of the islets of Langerhans. Identification and characterization of tubulin-like protein

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W Montague, S L Howell, I C Green
Journal: Biochemical Journal
Biochem J (1975) 148 (2): 237–243.
https://doi.org/10.1042/bj1480237
Published: 15 May 1975
View articletitled, Insulin release and the microtubular system of the islets of Langerhans. Identification and characterization of tubulin-like protein
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Articles

Regulation of guanylate cyclase in guinea-pig islets of Langerhans

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S L Howell, W Montague
Journal: Biochemical Journal
Biochem J (1974) 144 (3): 433.b1.
https://doi.org/10.1042/bj1440433c
Published: 01 December 1974
View articletitled, Regulation of guanylate cyclase in guinea-pig islets of Langerhans
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Articles

Appendix: Radioautographic localization of labelled proteins after incubation of guinea-pig islets of Langerhans with [ 3 H]tryptophan

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S. L. Howell, C. Hellerström, M. Whitfield
Journal: Biochemical Journal
Biochem J (1974) 140 (1): 22–23.
https://doi.org/10.1042/bj1400022
Published: 01 April 1974
View articletitled, Appendix: Radioautographic localization of labelled proteins after incubation of guinea-pig islets of Langerhans with [ 3 H]tryptophan
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Articles

Regulation of insulin release from isolated islets of Langerhans of the rat in pregnancy. The role of adenosine 3′:5′-cyclic monophosphate

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I. C. Green, S. L. Howell, W. Montague, K. W. Taylor
Journal: Biochemical Journal
Biochem J (1973) 134 (2): 481–487.
https://doi.org/10.1042/bj1340481
Published: 01 June 1973
View articletitled, Regulation of insulin release from isolated islets of Langerhans of the rat in pregnancy. The role of adenosine 3′:5′-cyclic monophosphate
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Articles

The mode of action of adenosine 3′:5′-cyclic monophosphate in mammalian islets of Langerhans. Effects of insulin secretagogues on islet-cell protein kinase activity

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W. Montague, S. L. Howell
Journal: Biochemical Journal
Biochem J (1973) 134 (1): 321–327.
https://doi.org/10.1042/bj1340321
Published: 15 May 1973
View articletitled, The mode of action of adenosine 3′:5′-cyclic monophosphate in mammalian islets of Langerhans. Effects of insulin secretagogues on islet-cell protein kinase activity
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Articles

The mode of action of adenosine 3′:5′-cyclic monophosphate in mammalian islets of Langerhans. Preparation and properties of islet-cell protein phosphokinase

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W. Montague, S. L. Howell
Journal: Biochemical Journal
Biochem J (1972) 129 (3): 551–560.
https://doi.org/10.1042/bj1290551
Published: 01 September 1972
View articletitled, The mode of action of adenosine 3′:5′-cyclic monophosphate in mammalian islets of Langerhans. Preparation and properties of islet-cell protein phosphokinase
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Articles

Mode of action of adenosine 3′:5′-cyclic monophosphate in insulin secretion

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W Montague, S L Howell
Journal: Biochemical Journal
Biochem J (1972) 126 (3): 13P–14P.
https://doi.org/10.1042/bj1260013P
Published: 01 February 1972
View articletitled, Mode of action of adenosine 3′:5′-cyclic monophosphate in insulin secretion
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Articles

Effect of metabolic inhibitors on glucagon release from isolated guinea-pig islets of Langerhans

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J C Edwards, S L Howell, K W Taylor
Journal: Biochemical Journal
Biochem J (1970) 117 (2): 32P–33P.
https://doi.org/10.1042/bj1170032Pb
Published: 01 April 1970
View articletitled, Effect of metabolic inhibitors on glucagon release from isolated guinea-pig islets of Langerhans
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Articles

Potassium ions and the secretion of insulin by islets of Langerhans incubated in vitro

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S. L. Howell, K W Taylor
Journal: Biochemical Journal
Biochem J (1968) 108 (1): 17–24.
https://doi.org/10.1042/bj1080017
Published: 01 June 1968
View articletitled, Potassium ions and the secretion of insulin by islets of Langerhans incubated in vitro
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Articles

The secretion of newly synthesized insulin in vitro

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S. L. Howell, K. W. Taylor
Journal: Biochemical Journal
Biochem J (1967) 102 (3): 922–927.
https://doi.org/10.1042/bj1020922
Published: 01 March 1967
View articletitled, The secretion of newly synthesized insulin in vitro
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