Publications by authors named "L Ambler"

Article Synopsis
  • The study focuses on pancreatic ductal adenocarcinoma (PDAC) and how cancer stem cells (CSCs) contribute to its aggressive nature and resistance to therapies, particularly immune checkpoint inhibitors.
  • Researchers used a mouse model and primary tumor cell lines to identify CSC populations and their immune evasion strategies, discovering that the gene peptidoglycan recognition protein 1 (PGLYRP1) is significantly overexpressed in these cells.
  • The findings suggest PGLYRP1 plays a key role in helping CSCs evade immune responses, highlighting its potential as a new target for immunotherapy in PDAC patients.
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Cancer stem cells (CSCs) undergo epithelial-mesenchymal transition (EMT) to drive metastatic dissemination in experimental cancer models. However, tumour cells undergoing EMT have not been observed disseminating into the tissue surrounding human tumour specimens, leaving the relevance to human cancer uncertain. We have previously identified both EpCAM and CD24 as CSC markers that, alongside the mesenchymal marker Vimentin, identify EMT CSCs in human oral cancer cell lines.

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Background: The increasing burden of cancer has economic implications for the healthcare system in England. However, there is limited evidence on the cost of cancer treatment. We calculated the costs of initial cancer treatment (resection, radiotherapy, systemic anti-cancer therapy [SACT]) based on stage at diagnosis.

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Reductions in the levels of the neuropeptide vasopressin (VP) and its receptors have been associated with schizophrenia. VP is also critical for appropriate social behaviors in humans as well as rodents. One of the prominent symptoms of schizophrenia is asociality and these symptoms may develop prodromally.

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In this paper, we describe the preparation, purification, and characterization of conjugates of R-[N-acetyl]eglin c (Eglin c) with poly(oxyethylene) (POE; Eglin c:POE). The plasma profile and urinary excretion of the conjugates has been determined after iv administration in mice. The modification of Eglin c with POE does not significantly impair the ability of Eglin c to bind elastase as measured by an in vitro assay.

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