Evidence map›Paper›PMID 38486077›Full record

ArticleCommunications biology2024

Label-aware distance mitigates temporal and spatial variability for clustering and visualization of single-cell gene expression data.

Shaoheng Liang, Jinzhuang Dou, Ramiz Iqbal, Ken Chen

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In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

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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

3 citing papers in PubMed.

  1. Review
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  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Shaoheng LiangDepartment of Bioinformatics and Computational Biology, MD Anderson Cancer Center, Houston, TX, USA. shaohengliang@gmail.com.ORCID 0000-0002-9575-1522
Jinzhuang DouDepartment of Bioinformatics and Computational Biology, MD Anderson Cancer Center, Houston, TX, USA.
Ramiz IqbalDepartment of Bioinformatics and Computational Biology, MD Anderson Cancer Center, Houston, TX, USA.
Ken ChenDepartment of Bioinformatics and Computational Biology, MD Anderson Cancer Center, Houston, TX, USA. kchen3@mdanderson.org.ORCID 0000-0003-4013-5279

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

Clustering and visualization are essential parts of single-cell gene expression data analysis. The Euclidean distance used in most distance-based methods is not optimal. The batch effect, i.e., the variability among samples gathered from different times, tissues, and patients, introduces large between-group distance and obscures the true identities of cells. To solve this problem, we introduce Label-Aware Distance (LAD), a metric using temporal/spatial locality of the batch effect to control for such factors. We validate LAD on simulated data as well as apply it to a mouse retina development dataset and a lung dataset. We also found the utility of our approach in understanding the progression of the Coronavirus Disease 2019 (COVID-19). LAD provides better cell embedding than state-of-the-art batch correction methods on longitudinal datasets. It can be used in distance-based clustering and visualization methods to combine the power of multiple samples to help make biological findings.

Indexed as

Cluster AnalysisAnimalsGene ExpressionMice

Identifiers

PMID38486077
PMCPMC10940680

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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.