Results 51 to 60 of about 2,210,175 (342)

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Histomorphological analysis of nephrectomy specimens: Experience at a tertiary care institute

open access: yesActa Medica International, 2022
Introduction: For a range of kidney abnormalities, including both neoplastic and nonneoplastic disorders, nephrectomy is a popular surgical treatment. We conducted this study to examine the range of lesions found in the nephrectomy specimens obtained and
B M Soumya   +3 more
doaj   +1 more source

Cross-talk between chronic lymphocytic leukemia (CLL) tumor B cells and mesenchymal stromal cells (MSCs): implications for neoplastic cell survival [PDF]

open access: yes, 2015
Leukemic cells from Chronic Lymphocytic Leukemia (CLL) patients interact with stromal cells of the surrounding microenvironment. Mesenchymal Stromal Cells (MSCs) represent the main population in CLL marrow stroma, which may play a key role for disease ...
Ave, Elisa   +15 more
core   +2 more sources

Neoplastic Pericardial Effusion [PDF]

open access: yesClinical Cardiology, 2011
Neoplastic pericardial effusion is a serious and common clinical disorder encountered by cardiologists, cardiothoracic surgeons, oncologists, and radiation oncologists. It may develop from direct extension or metastatic spread of the underlying malignancy, from an opportunistic infection, or from a complication of radiation therapy or chemotherapeutic ...
Marwan M, Refaat, William E, Katz
openaire   +2 more sources

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Inflammatory myofibroblastic tumor

open access: yesContemporary Clinical Dentistry, 2011
Inflammatory myofibroblastic tumor is an uncommon lesion of unknown cause. It encompasses a spectrum of myofibroblastic proliferation along with varying amount of inflammatory infiltrate.
Sangeeta Palaskar   +3 more
doaj   +1 more source

Epithelioid Cell Histiocytoma – An Unusual Variant of Dermatofibroma at an Uncommon Site [PDF]

open access: yes, 2011
Epithelioid cell histiocytoma (ECH) is a rare variant of cutaneous fibrous histiocytoma involving primarily trunk and the extremities. It can delude the pathologist in considering other benign non neoplastic and neoplastic lesions.
K, Amita, KC, Nischal, VS, Shulbha
core   +1 more source

YAP1::TFE3 mediates endothelial‐to‐mesenchymal plasticity in epithelioid hemangioendothelioma

open access: yesMolecular Oncology, EarlyView.
The YAP1::TFE3 fusion protein drives endothelial‐to‐mesenchymal transition (EndMT) plasticity, resulting in the loss of endothelial characteristics and gain of mesenchymal‐like properties, including resistance to anoikis, increased migratory capacity, and loss of contact growth inhibition in endothelial cells.
Ant Murphy   +9 more
wiley   +1 more source

Mesenchymal Stem Cells, Bioactive Factors, and Scaffolds in Bone Repair: From Research Perspectives to Clinical Practice

open access: yesCells, 2021
Mesenchymal stem cell-based therapies are promising tools for bone tissue regeneration. However, tracking cells and maintaining them in the site of injury is difficult. A potential solution is to seed the cells onto a biocompatible scaffold.
Sandra Stamnitz, Aleksandra Klimczak
doaj   +1 more source

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

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