We present a case of a 66 years old male patient, from urban area, smoker for 54 years, without special antecedents, hospitalized in our service with a pulmonary right lower lobe abscess, whose onset was 4 months ago, persistent under treatment in another pneumology service. Clinically and radiologically we suspected a pulmonary excavated right lower lobe neoplasia, but unsustained by fiber-bronchoscopy and thoracic computer tomography. By this reason the patient underwent exploratory thoracotomy and the diagnosis was confirmed by the biopsy of the resected specimen: pulmonary epidermoid carcinoma. The short term outcome was favourable.
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Biochem Pharmacol
January 2025
Department of Radiotherapy, The Fourth Hospital of Hebei Medical University, Shijiazhuang 050000 Hebei, PR China. Electronic address:
Grainyhead-like protein 3 homolog (GRHL3) has been identified as a top transcription factor associated with keratinization in lung squamous cell carcinoma (LUSC). We designed this study to elucidate the function of GRHL3 in radioresistance in LUSC and the mechanism involved. Transcriptome differences between radioresistant and parental cells were analyzed to identify the hub transcription factor.
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January 2025
Institute of Chemistry, Vietnam Academy of Science and Technology (VAST) 18 Hoang Quoc Viet, Cau Giay Hanoi Vietnam
Podophyllotoxin, along with its numerous derivatives and related compounds, is well known for its broad-spectrum pharmacological activity, especially for anticancer potential. In this study, several isatin-podophyllotoxin hybrid compounds were successfully synthesized with good yields through microwave-prompted three-component reactions of 2-amino-1,4-naphthoquinone, various substituted isatins, and tetronic acid. Their cytotoxicity was assessed against four types of human cancer cell lines, HepG2 (hepatoma carcinoma), MCF7 (breast cancer), A549 (non-small lung cancer), and KB (epidermoid carcinoma), alongside nontumorigenic HEK-293 human embryonic kidney cells.
View Article and Find Full Text PDFAnn Clin Lab Sci
November 2024
Department of Clinical Laboratory Medicine, the First Affiliated Hospital of Shandong First Medical University and Shandong Provincial Qianfoshan Hospital, Shandong Medicine and Health Key Laboratory of Laboratory Medicine, Jinan, China
Objective: Urinary proteins are effective tumor biomarkers. Human epididymis protein 4 (HE4), progastrin-releasing peptide (ProGRP), carcinoembryonic antigen (CEA), cytokeratin-19 fragment 21-1(CYFRA 21-1), and neuron-specific enolase (NSE) in serum, were proposed as tumor biomarkers of lung cancer. Our aim was to identify the urine protein biomarkers that can distinguish patients with lung cancer from healthy individuals and/or patients with benign lung disease with a high level of sensitivity and specificity.
View Article and Find Full Text PDFProteomes
January 2025
Research & Development, AbbVie Bioresearch Center, Worcester, MA 01605, USA.
Idiopathic pulmonary fibrosis (IPF) is a progressive lung disease characterized by repetitive alveolar injuries with excessive deposition of extracellular matrix (ECM) proteins. A crucial need in understanding IPF pathogenesis is identifying cell types associated with histopathological regions, particularly local fibrosis centers known as fibroblast foci. To address this, we integrated published spatial transcriptomics and single-cell RNA sequencing (scRNA-seq) transcriptomics and adopted the Query method and the Overlap method to determine cell type enrichments in histopathological regions.
View Article and Find Full Text PDFSci Rep
January 2025
Faculty of Computer and AI, Cairo University, Giza, Egypt.
Drug discovery and development is a challenging and time-consuming process. Laboratory experiments conducted on Vidarabine showed IC 6.97 µg∕mL, 25.
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