Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:3.2.1.108 (
lactase
)
2,133
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Thirty seven piglets with transmissible gastroenteritis (TGE) and 41 with other enteric diseases were examined for evidence of villous atrophy and reduced
lactase
activity. Widespread villous atrophy appeared indicative of TGE whereas normal
lactase
activity tended to exclude this possibility. However, both tests are far from specific and neither is recommended to practitioners as an aid to clinical diagnosis.
Vet
Rec
1977 Apr 16
PMID:Transmissible gastroenteritis in pigs: some observations on laboratory aids to diagnosis. 86 58
Twenty-two calves between one and 20 days old were infected orally or by contact with cryptosporidia. Calves were maintained as either specific pathogen free, colostrum fed or sucking and were inoculated with either a bacteria free or a contaminated cryptosporidium preparation. Enteritis was characterised by depression, anorexia and diarrhoea and cryptosporidium oocysts were excreted during the clinical course of the illness. In the initial stages of the disease, cryptosporidium infestation was found throughout the small intestine; in the later stage the large intestine was also affected. Villous atrophy and fusion was present at small intestinal sites infected with cryptosporidia and
lactase
levels were depressed. No lesions were seen in infected large intestinal mucosa. Although the incubation period was longest (five to seven days) in calves infected by contact, there were few differences in the clinical course of disease or the pathological findings between any of the infected calves.
Vet
Rec
1983 Feb 05
PMID:Experimental cryptosporidiosis in calves: clinical manifestations and pathological findings. 622 May 9