Pathophysiology of abomasal parasitism: is the host or parasite responsible?

HV Simpson - The Veterinary Journal, 2000 - Elsevier
Nematode larvae developing within the glands cause local loss of parietal cells and mucous
cell hyperplasia whereas reduced acid secretion, increased serum gastrin and pepsinogen …

Growth and morphological changes in the small and the large intestine in piglets during the first three days after birth

…, GW Reynolds, HV Simpson - Journal of …, 1992 - pubmed.ncbi.nlm.nih.gov
Growth and morphological changes in the small and the large intestine of piglets were
examined during the first three days after birth. There was a 72% increase in small intestinal …

Impact of intrauterine growth retardation on the gastrointestinal tract and the pancreas in newborn pigs

…, MJ Birtles, GW Reynolds, HV Simpson - Journal of pediatric …, 1994 - Wiley Online Library
SummaryEffects of intrauterine growth retardation (IUGR) on the gastrointestinal tract and
the pancreas were examined using a model of piglets with naturally occurring IUGR. IUGR …

Infection of sheep with adult and larval Ostertagia circumcincta: effects on abomasal pH and serum gastrin and pepsinogen

…, SM Hodgkinson, WE Pomroy, HV Simpson - International journal for …, 1996 - Elsevier
Lawton DEB, Reynolds GW, Hodgkinson SM, Pomroy WE & Simpson HV 1996. Infection of
sheep with adult and larval Ostertagia circumcincta: effects on abomasal pH and serum …

[HTML][HTML] Feature-level analysis of a smoking cessation smartphone app based on a positive psychology approach: prospective observational study

…, ER Park, ST Taylor, HV Simpson… - JMIR Formative …, 2022 - formative.jmir.org
Background Smoking cessation smartphone apps have emerged as highly accessible tools
to support smoking cessation efforts. It is unknown how specific app features contribute to …

Infection of sheep with adult and larval Ostertagia circumcincta: abomasal morphology

…, GW Reynolds, WE Pomroy, HV Simpson - International journal for …, 1998 - Elsevier
The infection of parasite-naive sheep with approximately 15 000 adult Ostertagia circumcincta
via abomasal cannulae resulted in marked changes in the structure and function of the …

A sequential study of the pathology associated with the infection of sheep with adult and larval Ostertagia circumcincta

…, GW Reynolds, WE Pomroy, HV Simpson - Veterinary …, 2000 - Elsevier
Disturbances in the physiology of the abomasa of sheep infected with either adult Ostertagia
circumcincta given via abomasal cannulae, or larvae (L3) given intraruminally were …

Hypergastrinaemia, abomasal bacterial population densities and pH in sheep infected with Ostertagia circumcincta

…, CW Rogers, WE Pomroy, HV Simpson - International journal for …, 1999 - Elsevier
Serum gastrin and pepsinogen concentrations, food intake, abomasal pH and abomasal
aerotolerant and anaerobic bacterial populations were measured in sheep infected with …

Effects of adult and larval Haemonchus contortus on abomasal secretion

HV Simpson, DEB Lawton, DC Simcock… - International journal for …, 1997 - Elsevier
Abomasal pH and serum pepsinogen and gastrin were increased in parasite-naive sheep
by infection with either larval or adult H. contortus. Four sheep received 10 000 larvae …

Growth and morphological changes in the stomach of newborn pigs during the first three days after birth.

…, DJ Mellor, GW Reynolds, HV Simpson - Journal of …, 1992 - europepmc.org
Growth and morphological changes in the stomach of newborn pigs were examined during
the first 3 days after birth. The stomach grew disproportionately faster than the body as a …