Results 71 to 80 of about 602,582 (313)

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Synthesis and Cytotoxic Activity of Madecassic Acid-Silybin Conjugate Compounds in Liver Cancer Cells

open access: yes
Madecassic acid – isolated from the medicinal herb Centella asiatica – and its derivatives exhibit cytotoxic activity against the HepG2 liver cancer cell line.
Dung Thi, Nguyen   +11 more
core   +1 more source

De Novo generation of escape Variant-specific CD8+ T-Cell responses following Cytotoxic T-Lymphocyte escape in chronic Human Immunodeficiency Virus Type 1 Infection

open access: yes, 2005
Human immunodeficiency virus type 1 (HIV-1) evades CD8+ T-cell responses through mutations within targeted epitopes, but little is known regarding its ability to generate de novo CD8+ T-cell responses to such mutants.
Allgaier, R.L.   +35 more
core   +1 more source

Alkaloids From and Their Cytotoxic Activity

open access: yesNatural Product Communications, 2019
Zanthoxylum nitidum (Roxb.) DC (Rutaceae) is a traditional medicine used for the treatment of various diseases like toothache, gingivitis, fever, colic vomiting, diarrhea, and cholera.
Thi Hong Van Nguyen   +8 more
doaj   +1 more source

Selective Cytotoxic Activity of Prodigiosin@halloysite Nanoformulation

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Prodigiosin, a bioactive secondary metabolite produced by Serratia marcescens, is an effective proapoptotic agent against various cancer cell lines, with little or no toxicity toward normal cells.
Ivan Guryanov   +8 more
doaj   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

New oxidative derivatives of atractyligenin and their cytotoxic activity

open access: yes, 2006
ent-Kauranes are naturally occurring diterpenoids isolated from several families, such as Asteraceae and Lamiaceae. These compounds have attracted interest because of their structures and their biological activities as anti-tumorals, anti-HIV and anti ...
BRUNO, Maurizio   +4 more
core   +1 more source

Endothelial cells as targets for antigen-specific cytotoxic T lymphocytes [PDF]

open access: yes, 2010
BACKGROUND: In this study we have examined human vascular endothelial cells as targets for antigen-specific cytotoxic T lymphocytes (CTL). Vascular endothelial cells (EC) act as the major interface between blood and tissues and are crucial for the ...
Thommen, Daniela Stefanie
core   +1 more source

ESTUDO FITOQUÍMICO, ATIVIDADE ANTIMICROBIANA E CITOTÓXICA DE ESPÉCIMES DE Leonotis nepetifolia L. R. (Br)

open access: yesQuímica Nova, 2016
Specimens of Leonotis nepetiflolia were obtained from cultivated and wild environments to verify their influences in chemical composition. Phytochemical analyses were conducted for the ethyl acetate phase obtained by partitioning the crude ethanol ...
Ana P. Oliveira   +15 more
doaj   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

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