Results 151 to 160 of about 1,583,050 (329)

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

A REVIEW OF THE MOST COMMON PARTITION ALGORITHMS IN CLUSTER ANALYSIS: A COMPARATIVE STUDY UNA REVISIÓN DE LOS ALGORITMOS DE PARTICIÓN MÁS COMUNES EN EL ANÁLISIS DE CONGLOMERADOS: UN ESTUDIO COMPARATIVO

open access: yesRevista Colombiana de Estadística, 2010
This study is oriented to compare several partition methods in the context of cluster analysis, which are also called non hierarchical methods. In this work, a simulation study is performed to compare the results obtained from the implementation of the ...
Leiva-Valdebenito Susana A.   +1 more
doaj  

Similarity measures

open access: yesScholarpedia, 2007
Daniel Ennis, F. Ashby
openaire   +1 more source

Random Markov-self-similar measures

open access: yesStochastic Processes and their Applications, 2002
Self-similar fractal sets in the Euclidean space are usually constructed by applying iteratively a fixed finite family of contractive mappings to a given initial set. Random self-similar sets are obtained if the contractive mappings are chosen randomly and independently at each step, following a prescribed distribution.
openaire   +2 more sources

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

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

Correction: Biological Characteristics of Cell Similarity Measure

open access: yesAdvanced Intelligent Systems, 2022
Qingqing Hu   +6 more
doaj   +1 more source

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