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S B Jenkins

Publications and source records attributed to S B Jenkins.

5 recordsLinked to original sources

Sclerosing encapsulating peritonitis: a case series from a single U.K. center during a 10-year period.

Sclerosing encapsulating peritonitis (SEP) is a serious complication of peritoneal dialysis (PD). Previous reports place the prevalence of SEP at 0.54%-7.3%. We estimated the prevalence of SEP in our unit to be 1.4% over the period 1989-1999. We here present the 6 identified cases. All of the patients presented with small-bowel obstruction; hemorrhagic ascites was identified in 3 cases. All 6 patients experienced ultrafiltration inadequacy, and 5 were treated with glucose polymer (icodextrin; duration of treatment: 1 month-2.5 years). Peritoneal dialysis was stopped at the time of diagnosis in 2 cases. In the other 4 cases, PD had been withdrawn some time prior to the SEP being diagnosed (2 weeks-5 years). Five of the patients have died; the 6th currently uses hemodialysis.

Adult↗

The mannose 6-phosphate/insulin-like growth factor 2 receptor (M6P/IGF2R), a putative breast tumor suppressor gene.

Loss of heterozygosity (LOH) at the mannose 6-phosphate/insulin-like growth factor 2 receptor gene locus (M6P/IGF2R) on 6q26-27 has recently been demonstrated in approximately 30% of both invasive and in situ breast cancers. LOH was coupled with somatic point mutations in the remaining allele in several instances, leading to the proposition that M6P/IGF2R is a tumor suppressor gene. Somatic mutations in M6P/IGF2R have also been described in hepatoma and gastrointestinal cancers with the replication error positive (RER+) phenotype. These data indicate that M6P/IGF2R loss of function mutations may be involved in the pathogenesis of a wide spectrum of malignancies. Extensive data on the normal function of the M6P/IGF2R suggest that loss of M6P/IGF2R activity may contribute to multiple aspects of tumor pathophysiology, including deregulated growth, apoptosis, angiogenesis and invasion.

Animals↗