Faecal calprotectin in patients with suspected colorectal cancer: a diagnostic accuracy study

J Turvill, A Aghahoseini, N Sivarajasingham… - British Journal of …, 2016 - bjgp.org
Background NICE guidance exists for the use of faecal calprotectin (FC) when irritable bowel
syndrome or inflammatory bowel disease are suspected. Often, however, colorectal cancer …

Diagnostic accuracy of one or two faecal haemoglobin and calprotectin measurements in patients with suspected colorectal cancer

J Turvill, S Mellen, L Jeffery, S Bevan… - Scandinavian journal …, 2018 - Taylor & Francis
Background: The role of faecal biomarkers in patients at ‘high risk’ of colorectal cancer (CRC)
is not yet defined. Pre-analytical factors, such as heterogeneity of biomarker distribution …

Evaluation of a faecal calprotectin care pathway for use in primary care

J Turvill, S O'Connell, A Brooks… - Primary health care …, 2016 - cambridge.org
BackgroundNational Institute for Health and Care Excellence have recommended faecal
calprotectin (FC) testing as an option in adults with lower gastrointestinal symptoms for whom …

[HTML][HTML] The Fast Track FIT study: diagnostic accuracy of faecal immunochemical test for haemoglobin in patients with suspected colorectal cancer

JL Turvill, D Turnock, D Cottingham, M Haritakis… - British Journal of …, 2021 - bjgp.org
Background The faecal immunochemical test (FIT) is now available to support clinicians in
the assessment of patients at low risk of colorectal cancer (CRC) and within the bowel cancer …

Evaluation of the clinical and cost-effectiveness of the York Faecal Calprotectin Care Pathway

J Turvill, D Turnock, H Holmes, A Jones… - Frontline …, 2018 - fg.bmj.com
Objective To evaluate the sensitivity and specificity of the York Faecal Calprotectin Care
Pathway (YFCCP) and undertake a health economics analysis. The YFCCP has been …

The role of medial hypothalamic serotonin in the suppression of feeding in a rat model of colitis

A Ballinger, T El-Haj, D Perrett, J Turvill, O Obeid… - Gastroenterology, 2000 - Elsevier
Background & Aims: Experimental colitis is associated with anorexia that is attenuated by
treatment with an interleukin (IL)-1 receptor antagonist. Serotonin (5-hydroxytryptamine [5-HT]) …

Enkephalins and enkephalinase inhibitors in intestinal fluid and electrolyte transport

J Turvill, M Farthing - European journal of gastroenterology & …, 1997 - journals.lww.com
: Opioids have long been known to inhibit intestinal fluid and electrolyte secretion. They act
locally on central and peripheral opiate receptors where they are rapidly degraded by …

Neurokinin 1 and 2 receptors mediate cholera toxin secretion in rat jejunum

JL Turvill, P Connor, MJG Farthing - Gastroenterology, 2000 - Elsevier
Background & Aims: Substance P, a member of the tachykinin family, is a prosecretory
neuropeptide distributed widely throughout the enteric nervous system. Implicated in inflammatory …

Crucial role for 5-HT in cholera toxin but not Escherichia coli heat-labile enterotoxin-intestinal secretion in rats

JL Turvill, FH Mourad, MJG Farthing - Gastroenterology, 1998 - Elsevier
Background & Aims: Many consider cholera toxin (CT) and Escherichia coli heat-labile
enterotoxin (LT) to be functionally identical. Both increase intracellular adenosine 3',5'-cyclic …

High negative predictive value of a normal faecal calprotectin in patients with symptomatic intestinal disease

J Turvill - Frontline Gastroenterology, 2012 - fg.bmj.com
Background Calprotectin is a heat stable intracellular protein shed by neutrophils into the
intestinal lumen in response to inflammation. Lack of specificity makes its role in the …