Evidence map›Paper›PMID 35581264›Full record

ArticleNature communications2022

Differential regulation of alternative promoters emerges from unified kinetics of enhancer-promoter interaction.

Jingyao Wang, Shihe Zhang, Hongfang Lu, Heng Xu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Transcriptional condensates encode a "golden mean" to optimize enhancer-promoter communication across genomic distances.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  9. mRNA Transcript Variants Expressed in Mammalian Cells.International journal of molecular sciences · 2025
    Review
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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 at 1 institution in 2 countries.

Jingyao WangSchool of Life Sciences and Biotechnology, Shanghai Jiao Tong University, 200240, Shanghai, China.ORCID 0000-0002-0436-8828
Shihe ZhangInstitute of Natural Sciences, Shanghai Jiao Tong University, 200240, Shanghai, China. hsx_sjtu@sjtu.edu.cn.ORCID 0000-0003-3151-0882
Hongfang LuSchool of Life Sciences and Biotechnology, Shanghai Jiao Tong University, 200240, Shanghai, China.
Heng XuInstitute of Natural Sciences, Shanghai Jiao Tong University, 200240, Shanghai, China. Heng_Xu@sjtu.edu.cn.ORCID 0000-0002-3717-0412
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many eukaryotic genes contain alternative promoters with distinct expression patterns. How these promoters are differentially regulated remains elusive. Here, we apply single-molecule imaging to quantify the transcriptional regulation of two alternative promoters (P1 and P2) of the Bicoid (Bcd) target gene hunchback in syncytial blastoderm Drosophila embryos. Contrary to the previous notion that Bcd only activates P2, we find that Bcd activates both promoters via the same two enhancers. P1 activation is less frequent and requires binding of more Bcd molecules than P2 activation. Using a theoretical model to relate promoter activity to enhancer states, we show that the two promoters follow common transcription kinetics driven by sequential Bcd binding at the two enhancers. Bcd binding at either enhancer primarily activates P2, while P1 activation relies more on Bcd binding at both enhancers. These results provide a quantitative framework for understanding the kinetic mechanisms of complex eukaryotic gene regulation.

Indexed as

Drosophila ProteinsAnimalsDrosophilaGene Expression Regulation, DevelopmentalHomeodomain ProteinsKineticsRegulatory Sequences, Nucleic AcidTrans-ActivatorsDrosophila ProteinsHomeodomain ProteinsTrans-Activators

Identifiers

PMID35581264
PMCPMC9114328
OpenAlexW4280562841

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Registered trials

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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.