Results 131 to 140 of about 58,844 (318)

Novel molecular mechanisms of immune evasion in hepatocellular carcinoma: NSUN2‐mediated increase of SOAT2 RNA methylation

open access: yesCancer Communications, EarlyView.
Abstract Background Hepatocellular carcinoma (HCC) is a deadly malignancy known for its ability to evade immune surveillance. NOP2/Sun RNA methyltransferase family member 2 (NSUN2), an RNA methyltransferase involved in carcinogenesis, has been associated with immune evasion and energy metabolism reprogramming.
Jinhua Jiang   +6 more
wiley   +1 more source

Progressive multifocal leukoencephalopathy in a patient without apparent immunosuppression

open access: yesVirology Journal, 2010
An 80-year-old man with no history of an immune-compromising disorder was diagnosed with progressive multifocal leukoencephalopathy (PML). He presented with dysphagia and left-sided weakness; magnetic resonance imaging demonstrated marked signal ...
Escobar Miguel A   +4 more
doaj   +1 more source

JC virus existence in Chinese gastrointestinal carcinomas

open access: yesOncology Letters, 2012
The John Cunningham virus (JCV) infects a large proportion of the population worldwide and may cause progressive multifocal leukoencephalopathy upon immunodeficiency. Recent reports provided evidence of its oncogenetic role in malignancies. In this study, JCV was examined by targeting T antigen, viral protein and agnoprotein in paraffin-embedded or ...
Yunpeng Liu   +7 more
openaire   +4 more sources

Enhancing antitumor immunity through the combination of cholesterolized TLR7 agonist liposomes and radiotherapy: a role for IL‐1β and the inflammasome pathway

open access: yesCancer Communications, EarlyView.
Abstract Background Radiotherapy (RT) is a key treatment modality in cancer therapy, utilizing high‐energy radiation to directly kill tumor cells. Recent research has increasingly highlighted RT's potential to indirectly enhance antitumor immunity. However, this immune activation alone often fails to generate sustained systemic antitumor responses.
Xuejiao Han   +11 more
wiley   +1 more source

N6‐methyladenosine‐regulated exosome biogenesis orchestrates an immunosuppressive pre‐metastatic niche in gastric cancer peritoneal metastasis

open access: yesCancer Communications, EarlyView.
Abstract Background Gastric cancer peritoneal metastasis is clinically challenging, given the limited treatment options and poor prognosis. The molecular mechanisms that precede gastric cancer peritoneal metastasis, known as the pre‐metastatic niche (PMN), and its relationship with N6‐methyladenosine (m6A) modification remain unclear.
Song Li   +23 more
wiley   +1 more source

JC virus-associated central nervous system diseases in HIV-infected patients in Brazil: Clinical presentations, associated factors with mortality and outcome

open access: yesBrazilian Journal of Infectious Diseases, 2012
Introduction: Several presentations of neurologic complications caused by JC virus (JCV) in human immunodeficiency virus (HIV)-infected patients have been described and need to be distinguished from the “classic” form of progressive multifocal ...
Felipe Piza   +5 more
doaj  

Unusual DNA structure in the regulatory region of the human papovavirus JC virus [PDF]

open access: bronze, 1988
Sorour Amirhaeri   +3 more
openalex   +1 more source

Eugenia brasiliensis: Analysis of the Chemical Profile and Evaluation of Cytotoxic Potential

open access: yesChemistry &Biodiversity, EarlyView.
Leaves of Eugenia brasiliensis were dried, crushed and macerated with polarity increment. The antiporliferative and anti‐migratory potential and the cell cycle were evaluated. 28 compounds were tentatively identified by mass sceptrometry. ABSTRACT This work evaluated the antiproliferative potential of Eugenia brasiliensis leaf extracts against the HeLa
Giovana G. F. V. de Oliveira   +9 more
wiley   +1 more source

Detection of JC Polyomavirus tumor antigen in gastric carcinoma: a report from Iran

open access: yesIranian Journal of Microbiology, 2018
Background and Objectives: Factors contributing to development of gastric cancer are still under investigation. The JC Virus (JCV), as an oncogenic virus, has been indicated to play a possible role in gastric carcinogenesis. Theoretically, tumor antigen (
Samira Izi   +5 more
doaj  

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