Evidence map›Paper›PMID 40418448›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2025

Quantifying Nascent Transcription in Early Embryogenesis.

Hui Chen

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2025. 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

1 author.

Hui ChenDepartment of Biological Sciences, University of South Carolina, Columbia, SC, USA. huic@sc.edu.

Funding

Hierarchical Onset of Germ Layer SpecificationR03HD105802 · NICHD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI CHEN, HUI · 2022 to 2023
$159k
NICHD NIH HHS R03 HD105802
6 · The paper itself

Abstract

The early embryonic genome exists in a dormant state following fertilization, and it then subsequently undergoes broad activation of zygotic transcription at the early stages of development. A major challenge is the detection of newly made zygotic transcripts and the determination of their activation onset time due to the presence of large and predominantly maternal pool of RNAs. Here we describe a detailed method to measure the zygotic transcription during zygotic genome activation (ZGA) of Xenopus early embryos using metabolic labeling of nascent transcripts with 5-ethynyl uridine (5-EU) followed by purifying and sequencing the nascent EU-RNAs (EU-RNA-seq). This method is highly sensitive in detecting early zygotic transcripts that are not detected by total RNA-seq and determines the actual onset time of transcriptional activation for zygotic genes. The method is applicable to a wide variety of embryonic model systems and has already afforded novel insights into gene regulation in early embryogenesis.

Indexed as

Embryonic DevelopmentTranscription, GeneticAnimalsEmbryo, NonmammalianGene Expression Regulation, DevelopmentalUridineXenopus laevisZygoteUridine5-ethynyl uridine (5-EU)Early embryogenesisNascent transcriptionRNA sequencing (RNA-seq)TranscriptomeZygotic genome activation

Identifiers

PMID40418448
PMCPMC12181038

What OpenQuestion holds

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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.