Evidence map›Paper›PMID 42571425›Full record

ArticleiScience2026

Increasing usable reads in RNA-seq protocols.

Felix Pförtner, Eva Briem, Wolfgang Enard, Daniel Richter

Abstract read
In one paragraph

Article in iScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Felix PförtnerAnthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians Universität in Munich, Großhaderner Str. 2, Planegg-Martinsried 82152, Germany.
Eva BriemAnthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians Universität in Munich, Großhaderner Str. 2, Planegg-Martinsried 82152, Germany.
Wolfgang EnardAnthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians Universität in Munich, Großhaderner Str. 2, Planegg-Martinsried 82152, Germany.
Daniel RichterAnthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians Universität in Munich, Großhaderner Str. 2, Planegg-Martinsried 82152, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bulk and single-cell RNA-seq are powerful tools for transcriptomic analysis, providing insights into molecular and cellular phenotypes. Costs constrain the biological insights obtainable within a given budget, and as sequencing prices decline, efficient library protocols have become a decisive factor. In this study, we introduce an approach to systematically optimize the number of usable reads generated by RNA-seq protocols. We applied this "funnel strategy" to prime-seq, an early-barcoding bulk RNA-seq protocol, by systematically testing critical protocol steps totaling 1,256 samples in 65 libraries. This resulted in the optimized prime-seq2 protocol that increases the number of usable reads by 60% and improves one of the most cost-efficient bulk RNA-seq protocols available. Our study also suggests that monitoring usable reads can serve as a valuable quality control for many RNA-seq protocols and sheds light on the complex interplay of experimental conditions that shape RNA-seq library composition and their interpretation.

Indexed as

antisense readsbenchmarkingnext generation sequencingoff-target primingRNA-seqtranscriptomics

Identifiers

PMID42571425
PMCPMC13452247

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.