Evidence map›Paper›PMID 41279951›Full record

ArticlebioRxiv : the preprint server for biology2025

scFPC-DE: Robust Differential Expression Analysis Along Single Cell Trajectories via Functional Principal Component Analysis.

Ricardo J López Candelaria, Yu Qian, Fang Chen, Mansun Law, Yun Zhang, Xing Qiu

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Ricardo J López CandelariaDepartment of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14642, USA.ORCID 0000-0001-6879-4247
Yu QianDepartment of Informatics, J. Craig Venter Institute, La Jolla, CA 92037, USA.
Fang ChenDepartment of Immunology and Microbiology, Scripps Research, La Jolla, CA 92037, USA.
Mansun LawDepartment of Immunology and Microbiology, Scripps Research, La Jolla, CA 92037, USA.
Yun ZhangDivision of Intramural Research, National Library of Medicine, Bethesda, MD 20894, USA.ORCID 0000-0003-2707-5881
Xing QiuDepartment of Biostatistics and Computational Biology, University of Rochester, Rochester, NY 14642, USA.ORCID 0000-0002-2330-3544

Funding

TRAINING IN ENVIRONMENTAL HEALTH SCIENCES BIOSTATISTICST32ES007271 · NIEHS · UNIVERSITY OF ROCHESTER · PI Sally W Thurston · 1992 to 2026
$3.9M
Integrated analysis of HBV-specific CD4 T cell and B cell responses to define their role in chronic hepatitis B and HBV functional cure.R01AI184931 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI GEORG Michael LAUER, Mansun Law · 2024 to 2026
$3.6M
Understanding human antibody responses to chronic viral hepatitis CR01AI168917 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI Mansun Law · 2022 to 2026
$3.1M
Influenza Modeling of Correlates of Protection for Optimal Immune Dynamics and Evolution.U01AI187057 · NIAID · EMORY UNIVERSITY · PI Rafael A. Medina Silva, Gene Brian Tan · 2025 to 2026
$2.3M
NIAID NIH HHS R01 AI168917NIAID NIH HHS R01 AI184931NIAID NIH HHS U01 AI187057NIEHS NIH HHS T32 ES007271
6 · The paper itself

Abstract

Motivation: Identifying temporally differentially expressed genes (TDEGs) along pseudotime trajectories from single cell RNA sequencing (scRNA-seq) data helps characterize the cellular states that underlie the dynamic process of cellular development. However, existing tests based on generalized additive models (GAMs) suffer from increased false positive rates under zero inflation caused by high dropouts, a ubiquitous technical artifact of scRNA-seq data. Furthermore, by testing each gene independently, existing tests ignore the variance-covariance structure shared across genes along the trajectory, leading to suboptimal power and reduced interpretability. Results: We present scFPC-DE, a trajectory-based differential expression analysis (TDEA) method based on functional data analysis (FDA). It models the gene expression as a function of pseudotime in the Availability: R package and code vignettes are publicly available at https://github.com/LopezRicardo1/scFPCDE.

Identifiers

PMID41279951
PMCPMC12637488

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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.