Publications by authors named "P Hoseinpour"

Article Synopsis
  • Cancer-associated fibroblasts (CAFs) play a vital role in tumor progression and can transform adjacent normal tissue into a neoplastic state due to oxidative stress pathways, affecting breast cancer margins.
  • The study used advanced biosensors to analyze the glycolytic behavior of non-tumoral margins and detect CAF accumulation, investigating the relationship between CAF presence and the neoplastic potential in surrounding tissues.
  • Results showed significant increases in specific cancer-associated transcripts in glycolytic but histologically non-cancerous areas, indicating that these areas may still harbor high-risk cells influenced by CAF activity.
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Introduction: Pseudoangiomatous stromal hyperplasia (PASH) is a rare breast stromal lesion that typically manifests clinically as a palpable unilateral, painless lump that is freely movable and has a rubbery or firm consistency. The diagnosis can be confirmed by a core needle biopsy (CNB) or surgical excision. Treatment options include medical treatment with hormonal management for asymptomatic patients or local excision and breast reduction in rare cases.

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Lymph node (LN) status is an essential prognostic factor in breast cancer (BC) patients, with an important role in the surgical and therapeutic plan. Recently, we have been developed a novel system for real-time intra-operative electrical LN scanning in BC patients. The ELS scores were calibrated by pathological evaluation of the LNs.

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Background: Correlative interactions between electrical charges and cancer cells involve important unknown factors in cancer diagnosis and treatment. We previously reported the intrinsic suppressive effects of pure positive electrostatic charges (PEC) on the proliferation and metabolism of invasive cancer cells without any effect on normal cells in cell lines and animal models. The proposed mechanism was the suppression of pro-caspases 3 and 9 with an increase in Bax/Bcl2 ratio in exposed malignant cells and perturbation induced in the KRAS pathway of malignant cells by electrostatic charges due to the phosphate molecule electrostatic charge as the trigger of the pathway.

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Maladaptive, non-resolving inflammation contributes to chronic inflammatory diseases such as atherosclerosis. Because macrophages remove necrotic cells, defective macrophage programs can promote chronic inflammation with persistent tissue injury. Here, we investigated the mechanisms sustaining vascular macrophages.

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