SYK (spleen tyrosine kinase) is well-characterized in the immune system as an essential enzyme required for signaling through multiple classes of immune recognition receptors. As a modulator of tumorigenesis, SYK has a bit of a schizophrenic reputation, acting in some cells as a tumor promoter and in others as a tumor suppressor. In many hematopoietic malignancies, SYK provides an important survival function and its inhibition or silencing frequently leads to apoptosis. In cancers of non-immune cells, SYK provides a pro-survival signal, but can also suppress tumorigenesis by restricting epithelial-mesenchymal transition, enhancing cell-cell interactions and inhibiting migration.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4254495 | PMC |
http://dx.doi.org/10.1016/j.bbamcr.2014.10.022 | DOI Listing |
World J Surg
January 2025
Precision Medicine Program, Hoag Family Cancer Institute, Newport Beach, California, USA.
Background: A recent prospective phase II study (ECOG-ACRIN E2211) demonstrated that MGMT deficiency was associated with a significant response to capecitabine and temozolomide (CAPTEM) in pancreatic neuroendocrine neoplasms (NENs); however, routine MGMT analysis in NENs was not recommended. Our study sought to demonstrate whether loss of MGMT protein expression is associated with improved overall survival (OS) in patients receiving CAPTEM for NENs from various tumor sites.
Materials And Methods: Paraffin-embedded tumor samples were evaluated by immunohistochemistry (IHC) using an MGMT monoclonal antibody.
Cell Div
January 2025
Second Department of General Surgery, the First Hospital of Qiqihar, No. 700, Pukui avenue, Long sha District, Qiqihar, Heilongjiang, 161000, P. R. China.
Background: Dysregulation of SF3A3 has been related to the development of many cancers. Here, we investigated the functional role of SF3A3 in hepatocellular carcinoma (HCC).
Methods: SF3A3 expression in HCC tissues and cell lines was examined using RT-qPCR.
Acta Histochem
January 2025
Women's Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang 310006, China. Electronic address:
Background: Cervical cancer is a major health burden in females worldwide, available studies indicated that sex-determining region Y-box 2 (SOX2) is closely related to the malignant phenotypes of multiple cancers including cervical cancer. However, the underlying mechanisms were blurred.
Experimental Procedures: A bioinformatics analysis was conducted to investigate the clinical correlation between SOX2 and cervical cancer.
Drug Resist Updat
January 2025
Department of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, China. Electronic address:
Aims: Chemoresistance results in poor outcomes of patients with gastric cancer (GC). This study aims to identify oxaliplatin resistance-related cell subpopulations in the tumor microenvironment (TME) and decipher the involved molecular mechanisms.
Methods: Through single-cell RNA sequencing, a unique ONECUT2TFPI GC cell subset was identified in the oxaliplatin-resistant TME.
Am J Physiol Lung Cell Mol Physiol
January 2025
Research Institute of the, McGill University Health Centre, Montreal, QC, Canada.
The increasing shift from cannabis smoking to cannabis vaping is largely driven by the perception that vaping to form an aerosol represents a safer alternative to smoking and is a form of consumption appealing to youth. Herein, we compared the chemical composition and receptor-mediated activity of cannabis smoke extract (CaSE) to cannabis vaping extract (CaVE) along with the biological response in human bronchial epithelial cells. Chemical analysis using HPLC and GC/MS revealed that cannabis vaping aerosol contained fewer toxicants than smoke; CaSE and CaVE contained teratogens, carcinogens, and respiratory toxicants.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!