We evaluated circulating tumor DNA (ctDNA) detection in advanced pancreatic cancer using DNA methylation, cell‐free DNA fragment lengths, and 5′ end motifs. Machine learning models were trained to estimate ctDNA levels from each feature and their combination.
Morten Lapin +10 more
wiley +1 more source
SDN Based in-Network Two-Staged Video QoE Estimation With Measurement Error Correction for Edge Network [PDF]
Shumpei Shimokawa +3 more
openalex +1 more source
In this exploratory study, we investigated the relationship between the gut microbiota and outcome in patients with metastatic hormone receptor‐positive breast cancer, treated in a randomized clinical trial with chemotherapy alone or chemotherapy in combination with immune checkpoint blockade.
Andreas Ullern +7 more
wiley +1 more source
SB2 ZEROS AND NON-REPORTED HEALTH CARE AND WORKPLACE PRODUCTIVITY DATA: AN APPLICATION OF TWO-STAGE ESTIMATION TECHNIQUES MEASURING INPATIENT COSTS AND ABSENTEEISM ASSOCIATED WITH LOW BACK AND NECK PAIN [PDF]
Wendy Simons +4 more
openalex +1 more source
Trading Partners and Trading Volumes: Implementing the Helpman-Melitz-Rubinstein Model Empirically [PDF]
Helpman, Melitz, and Rubinstein (2008)-HMR-present a rich theoretical model to study the determinants of bilateral trade flows across countries. The model is then empirically implemented through a two-stage estimation procedure.
J. M. C. Santos Silva, Silvana Tenreyro
core
A bioinformatics screen identifies TCF19 as an aggressiveness‐sustaining gene in prostate cancer
Gene expression meta‐analysis in multiple prostate cancer patient cohorts identifies Transcription factor 19 (TCF19) as an aggressiveness‐sustaining gene with prognostic potential. TCF19 is a gene repressed by androgen signaling that sustains core cancer‐related processes such as vascular permeability or tumor growth and metastasis.
Amaia Ercilla +15 more
wiley +1 more source
Conditional estimation after a two‐stage diagnostic biomarker study that allows early termination for futility [PDF]
Joseph S. Koopmeiners +2 more
openalex +1 more source
A Two-Stage Bayesian optimisation for Automatic Tuning of an Unscented Kalman Filter for Vehicle Sideslip Angle Estimation [PDF]
Alberto Bertipaglia +3 more
openalex +1 more source
Estimating and explaining efficiency in a multilevel setting: A robust two-stage approach [PDF]
Various applications require multilevel settings (e.g., for estimating fixed and random effects). However, due to the curse of dimensionality, the literature on non-parametric efficiency analysis did not yet explore the estimation of performance drivers ...
De Witte, K., Verschelde, M.
core
Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici +8 more
wiley +1 more source

