Pathology Image Detail

Caption

Fig. 2C. Liver: this photomicrograph represents a portion of the liver with an acidophilic focus of hepatocytes (upper right corner of the photomicrograph) labeled for proliferating cell nuclear antigen (PCNA). A moderate number of hepatocytes within the focus show intense nuclear labeling for PCNA. Hepatocytes in the nearby hepatic parenchyma do not label for PCNA. There is also marked vacuolation of the cytoplasm of hepatocytes located outside of the focus (hepatic lipidosis).

Description

Focus, acidophilic, liver

Age at Necropsy

unknown

Contributor

Nakau M (J:78502)

Pathologist

Mikaelian I (J:94320)

Copyright

Reprinted by permission from the American Association for Cancer Research: Nakau M et al., "Hepatocellular carcinoma caused by loss of heterozygosity in lkb1 gene knockout mice." Cancer Res 2002 Aug 15;62(16):4549-53.

Method

IHC for proliferating cell nuclear antigen (PCNA)
Image Probes

Type: antibody

Name
anti-PCNA (PC10) (sc-56)
Target
proliferating cell nuclear antigen (PCNA) p36 protein [mouse, rat, human, insect, & S. pombe]
Supplier
Santa Cruz Biotechnology
Notes
"Mouse monoclonal IgG2a antibody derived by fusion of spleen cells from a BALB/c mouse with recombinant PCNA with Sp2/0-Ag14 myeloma cells."

Model

MMHC ID
MTB:24826
Tumor Name
Liver • foci - acidophilic
Treatment Type
None (spontaneous)
Tumor Synonyms
focus, acidophilic, liver
Organ Affected
Liver
Frequency
observed
Reference
J:78502

Strain

Strain
B6;129-Stk11tm1Mmt/+
Strain Types
targeted mutation (knockout)
General Note
Heterozygous mice. The genetic background was a mix of C57BL/6, 129X1/SvJ, and possibly some other unspecified "129/Sv" substrain.
Strain Synonyms
Lkb1 heterozygote
Lkb1 (+/-)
Lkb1 +/-
Strain Sex
Unspecified
Reproductive Status
reproductive status not specified