Results 61 to 70 of about 1,474,254 (309)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Rotation effects on the target-volume margin determination [PDF]

open access: yesPhysica Medica, 2015
Rotational setup errors are usually neglected in most clinical centers. An analytical formula is developed to determine the extra margin between clinical target volume (CTV) and planning target volume (PTV) to account for setup errors. The proposed formula corrects for both translational and rotational setup errors and then incorporated into margin ...
Zhang, Qinghui   +4 more
openaire   +3 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Identifying Meteorological Determinants Associated with Roadway Crash Severity in Dhaka Metropolitan Area of Bangladesh: An Econometric Analysis over a Decade

open access: yesUrban Science
This study investigates the impact of urban meteorological factors on road crash severity in Dhaka, Bangladesh. Using police crash data, and meteorological data from NASA POWER database for years 2011–2022, a generalized ordered logit model was used to ...
Nazmul Islam   +5 more
doaj   +1 more source

Predictive Margins and Marginal Effects in Stata

open access: yes, 2013
Tables of estimated regression coefficients, usually accompanied by additional information such as standard errors, t-statistics, p-values, confidence intervals or significance stars, have long been the preferred way of communicating results from statistical models.
openaire   +3 more sources

Semiparametric approach to estimation of marginal mean effects and marginal quantile effects

open access: yesJournal of Econometrics
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lee, Seong-ho   +2 more
openaire   +3 more sources

Stochastic Cost-Effectiveness Analysis: A Simultaneous Marginal-Effect Approach

open access: yesValue in Health, 1999
The purpose of this study is to develop a cost-effectiveness methodology in the context of a simultaneous modeling framework that provides consistent point and interval estimates.A simultaneous model of cost and effectiveness functions was developed to measure the incremental cost-effectiveness ratio for competing medical interventions.
Liu, Gordon, Zhao, Zhongyun
openaire   +2 more sources

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

Ranking and characterization of established BMI and lipid associated loci as candidates for gene-environment interactions.

open access: yesPLoS Genetics, 2017
Phenotypic variance heterogeneity across genotypes at a single nucleotide polymorphism (SNP) may reflect underlying gene-environment (G×E) or gene-gene interactions.
Dmitry Shungin   +30 more
doaj   +1 more source

WELFARE ANALYSIS VIA MARGINAL TREATMENT EFFECTS

open access: yesEconometric Theory
We consider a causal structure with endogeneity, i.e., unobserved confoundedness, where an instrumental variable is available. In this setting, we show that the mean social welfare function can be identified and represented via the marginal treatment effect as the operator kernel.
Sasaki, Yuya, Ura, Takuya
openaire   +2 more sources

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