Evidence map›Paper›PMID 30811440›Full record

ArticlePloS one2019

Drug sensitivity prediction with high-dimensional mixture regression.

Qianyun Li, Runmin Shi, Faming Liang

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Qianyun LiDepartment of Biostatistics, University of Florida, Gainesville, FL 32611, United States of America.
Runmin ShiDepartment of Statistics, University of Florida, Gainesville, FL 32611, United States of America.
Faming LiangDepartment of Statistics, Purdue University, West Lafayette, IN 47906, United States of America.ORCID 0000-0002-1177-5501

Funding

An Imputation-Consistency Algorithm for Biomedical Complex Data AnalysisR01GM126089 · NIGMS · PURDUE UNIVERSITY · PI LIANG, FAMING · 2018 to 2021
$1.2M
Equivalent Partial Correlation Methods for Integrative Genetic Network Analysis R01GM117597 · NIGMS · UNIVERSITY OF FLORIDA · PI LIANG, FAMING · 2015 to 2017
$1.0M
NIGMS NIH HHS R01 GM117597NIGMS NIH HHS R01 GM126089
6 · The paper itself

Abstract

This paper proposes a mixture regression model-based method for drug sensitivity prediction. The proposed method explicitly addresses two fundamental issues in drug sensitivity prediction, namely, population heterogeneity and feature selection pertaining to each of the subpopulations. The mixture regression model is estimated using the imputation-conditional consistency algorithm, and the resulting estimator is consistent. This paper also proposes an average-BIC criterion for determining the number of components for the mixture regression model. The proposed method is applied to the CCLE dataset, and the numerical results indicate that the proposed method can make a drastic improvement over the existing ones, such as random forest, support vector regression, and regularized linear regression, in both drug sensitivity prediction and feature selection. The p-values for the comparisons in drug sensitivity prediction can reach the order O(10-8) or lower for the drugs with heterogeneous populations.

Indexed as

Computational BiologyDrug ResistancePrecision MedicineRegression AnalysisSupport Vector Machine

Identifiers

PMID30811440
PMCPMC6392252

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.