Results 101 to 110 of about 561,228 (312)

Giant fibrovascular polyp of esophagus

open access: yesJournal of Digestive Endoscopy, 2016
Benign tumors of esophagus are uncommon and account for only 3% of all esophageal neoplasms. Fibrovascular polyps (FVP) are rare intraluminal tumors of esophagus.
Ramakanth Sannidi   +3 more
doaj   +1 more source

Epigenetic Activation of CCDC183‐AS1 Promotes Osteoclastogenesis and Prostate Cancer Bone Metastasis Through the FUBP1/LIGHT Axis

open access: yesAdvanced Science, EarlyView.
CCDC183‐AS1 overexpression enhanced the ability of PCa cells to spread to the bone by inducing osteoclastogenesis. Mechanistically, CCDC183‐AS1 interacted with FUBP1 and enhanced its stability, which promoted the transcription of TNFSF14 (LIGHT). Copy number gain‐induced KDM5C epigenetically upregulated CCDC183‐AS1 expression by recruiting TET1 to the ...
Chuandong Lang   +10 more
wiley   +1 more source

POLE Deficiency Exacerbates Diesel Engine Exhaust‐Induced Genomic Instability and Malignant Transformation of Bronchial Epithelial Cells

open access: yesAdvanced Science, EarlyView.
This study establishes a diesel engine exhaust (DEE)‐induced malignant transformation model in bronchial epithelial cells. Whole genome sequencing(WGS) and RNA‐seq reveal DEE‐induced mutational signatures and gene expression profiles. Mechanistically, DEEaffect polymerase epsilon (POLE) and mismatch repair, driving genomic instability and promoting ...
Pimei Zhang   +8 more
wiley   +1 more source

Sarcoma sinovial primário do esôfago

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Synovial sarcomas are uncommon malignant mesenchymal tumors occurring mainly near the joints of the extremities of young adults. Synovial sarcomas are exceedingly rare neoplasms of the digestive tract.
Mário Henrique Leite de Alencar   +4 more
doaj   +1 more source

Association between frailty status and complications in patients undergoing surgical excision of malignant esophageal neoplasms. [PDF]

open access: yesAnn Gastroenterol, 2023
Shahrestani S   +8 more
europepmc   +1 more source

Targeting Intratumoral Copper Inhibits Tumor Progression via p62‐Mediated EZH2 Degradation and Potentiates Anti‐PD‐1 Immunotherapy in Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
The authors find that by targeting intratumoral copper, they can enhance p62‐mediated ubiquitination of EZH2 at the Ub‐K63 site by suppressing copper binding to SMURF2, an E3 ligase of EZH2, leading to its autophagic degradation. This mechanism suppressed OSCC progression and potentiated anti‐PD‐1 immunotherapy, highlighting a potential new therapeutic
Xiaohu Lin   +9 more
wiley   +1 more source

Single‐Cell and Spatial Transcriptomic Profiling of Penile Squamous Cell Carcinoma Reveals Dynamics of Tumor Differentiation and Immune Microenvironment

open access: yesAdvanced Science, EarlyView.
This study uses single‐nucleus RNA sequencing and spatial transcriptomics to investigate penile squamous cell carcinoma (PSCC). It reveals that PSCC tumor cells mimic normal penile epithelium differentiation, independent of HPV status. The Tum_1 subtype shows basal stem‐like characteristics and promotes invasiveness. HPV‐positive basal stem‐like tumors
Hongjian Song   +37 more
wiley   +1 more source

Breast radiation-associated secondary malignancies: A review

open access: yesClinical Surgical Oncology, 2023
Secondary malignancies are a late complication of radiation treatment for primary cancer through DNA damage. Specifically after breast cancer radiation, a number of tissues are vulnerable to radiation damage and have increased risk for developing ...
Sarah Poland   +3 more
doaj  

Multiple primary malignant neoplasms in patients with esophageal cancer [PDF]

open access: bronze, 2008
S. Nagasawa   +4 more
openalex   +1 more source

QSOX2‐Mediated Disulfide Bond Modification Enhances Tumor Stemness and Chemoresistance by Activating TSC2/mTOR/c‐Myc Feedback Loop in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
High QSOX2 enhances stemness, drug resistance, and metastasis of ESCC cells. QSOX2‐mediated disulfide bond modification activates mTOR/c‐Myc signaling. CAFs‐secreted IGF‐1 drives mTOR/c‐Myc/QSOX2 positive feedback loop. Combining Ebselen, rapamycin, and cisplatin induces tumor dormancy in mice.
Wo‐Ming Chen   +12 more
wiley   +1 more source

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