Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1979-9-25
pubmed:abstractText
The localization of acid phosphatase activity was differentiated from that of alkaline phosphatase in the foregut of the newborn lamb by light and electron microscopy. The examination of samples from fed and unfed lambs indicated the presence of alkaline phosphatase activity in endocytic vesicles originating from the brush-border. These vesicles, associated with protein absorption, were particularly numerous in fed lambs and occurred throughout the cytoplasm of the enterocytes. Acid phosphatase activity was absent from vesicles in the apical cytoplasm but it was localized in most sub-nuclear vesicles, also in the Golgi apparatus and the lysosomes of macrophages. The sub-nuclear vesicles were often observed in close proximity to the lateral and basement membranes of the enterocytes, also in continuity with the intercellular space. It is suggested that these results indicate the mechanism for transmission of brush-border and lysosomal enzymes, along with the immunoglobulins, into the lymph of the newborn lamb.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0018-2214
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
289-98
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Protein transmission in the intestine of the newborn lamb: the involvement of acid and alkaline phosphatase activity.
pubmed:publicationType
Journal Article