Results 71 to 80 of about 2,313,243 (300)

Missing Value Estimation using Clustering and Deep Learning within Multiple Imputation Framework [PDF]

open access: yesarXiv, 2022
Missing values in tabular data restrict the use and performance of machine learning, requiring the imputation of missing values. The most popular imputation algorithm is arguably multiple imputations using chains of equations (MICE), which estimates missing values from linear conditioning on observed values.
arxiv  

Tie2-Cre transgenic mice: a new model for endothelial cell-lineage analysis in vivo.

open access: yesDevelopmental Biology, 2001
Endocardial cells are thought to contribute at least in part to the formation of the endocardial cushion mesenchyme. Here, we created Tie2-Cre transgenic mice, in which expression of Cre recombinase is driven by an endothelial-specific promoter/enhancer.
Y. Kisanuki   +5 more
semanticscholar   +1 more source

Cryo-EM structures of Tau filaments from the brains of mice transgenic for human mutant P301S Tau [PDF]

open access: yesActa Neuropathol Commun, 2023
Schweighauser M   +6 more
europepmc   +2 more sources

N17 Modifies mutant Huntingtin nuclear pathogenesis and severity of disease in HD BAC transgenic mice. [PDF]

open access: yes, 2015
The nucleus is a critical subcellular compartment for the pathogenesis of polyglutamine disorders, including Huntington's disease (HD). Recent studies suggest the first 17-amino-acid domain (N17) of mutant huntingtin (mHTT) mediates its nuclear exclusion
Barth, Albert M   +13 more
core   +1 more source

Simultaneous inhibition of TRIM24 and TRIM28 sensitises prostate cancer cells to antiandrogen therapy, decreasing VEGF signalling and angiogenesis

open access: yesMolecular Oncology, EarlyView.
TRIM24 and TRIM28 are androgen receptor (AR) coregulators which exhibit increased expression with cancer progression. Both TRIM24 and TRIM28 combine to influence the response of castrate‐resistant prostate cancer (CRPC) cells to AR inhibitors by mediating AR signalling, regulation of MYC and upregulating VEGF to promote angiogenesis. Castrate‐resistant
Damien A. Leach   +8 more
wiley   +1 more source

Chronic, cortex-wide imaging of specific cell populations during behavior [PDF]

open access: yesarXiv, 2020
Measurements of neuronal activity across brain areas are important for understanding the neural correlates of cognitive and motor processes like attention, decision-making, and action selection. However, techniques that allow cellular resolution measurements are expensive and require a high degree of technical expertise, which limits their broad use ...
arxiv  

The design of the time-of-flight system for MICE [PDF]

open access: yesJ.Phys.Conf.Ser.110:092004,2008, 2007
The international Muon Ionization Cooling Experiment (MICE) will carry out a systematic investigation of ionization cooling of a muon beam. As the emittance measurement will be done on a particle-by-particle basis, a sophisticated beam instrumentation is needed to measure particle coordinates and timing vs RF.
arxiv   +1 more source

METTL3 knockout accelerates hepatocarcinogenesis via inhibiting endoplasmic reticulum stress response

open access: yesFEBS Open Bio, EarlyView.
Liver‐specific knockout of N6‐methyladenosine (m6A) methyltransferase METTL3 significantly accelerated hepatic tumor initiation under various oncogenic challenges, contrary to the previously reported oncogenic role of METTL3 in liver cancer cell lines or xenograft models. Mechanistically, METTL3 deficiency reduced m6A deposition on Manf transcripts and
Bo Cui   +15 more
wiley   +1 more source

Muscle hypertrophy in transgenic mice due to over-expression of porcine myostatin mutated at its cleavage site

open access: yesJournal of Integrative Agriculture, 2016
Myostatin, a member of the transforming growth factor beta (TGF-β) superfamily, is a dominant inhibitor that acts to limit skeletal muscle growth and development.
Li-li QIAN   +8 more
doaj  

Mouse gastric tumor models with prostaglandin E2 pathway activation show similar gene expression profiles to intestinal-type human gastric cancer

open access: yesBMC Genomics, 2009
Background Gastric cancers are generally classified into better differentiated intestinal-type tumor and poorly differentiated diffuse-type one according to Lauren's histological categorization.
Oshima Masanobu   +3 more
doaj   +1 more source

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