Evidence map›Paper›PMID 32484653›Full record

ArticleACS chemical biology2020

Multiplexed Photoactivation of mRNA with Single-Cell Resolution.

Dongyang Zhang, Shuaijiang Jin, Xijun Piao, Neal K Devaraj

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2020. 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
2.0field-weighted citation impact, top 13% 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, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Optogenetic Tools for Regulating RNA Metabolism and Functions.Chembiochem : a European journal of chemical biology · 2024
    Review
  4. RNA-TAG Mediated Protein-RNA Conjugation.Chembiochem : a European journal of chemical biology · 2023
    Article
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  12. 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 1 country.

Dongyang ZhangDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, California 92093, United States.ORCID 0000-0003-2365-4763
Shuaijiang JinDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, California 92093, United States.
Xijun PiaoDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, California 92093, United States.
Neal K DevarajDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, California 92093, United States.ORCID 0000-0002-8033-9973
University of California San Diego · US

Funding

Enzymatic Site-Specific Labeling of RNA for Affinity IsolationR01GM123285 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEVARAJ, NEAL KRISHNA · 2017 to 2020
$1.2M
NIGMS NIH HHS R01 GM123285
6 · The paper itself

Abstract

We demonstrate sequential optical activation of two types of mRNAs in the same mammalian cell through the sequential photocleavage of small molecule caging groups ("photocages") tethered to the 5'-untranslated region (5'-UTR) of mRNAs. Synthetic photocages were conjugated onto target mRNA using RNA-TAG, an enzymatic site-specific RNA modification technique. Translation of mRNA was severely reduced upon conjugation of the photocages onto the 5'-UTR. However, subsequent photorelease of the cages from the mRNA transcript triggered activation of translation with single-cell spatiotemporal resolution. To achieve sequential photoactivation of two mRNAs in the same cell, we synthesized a pair of photocages that can be selectively cleaved from mRNA upon photoirradiation with different wavelengths of light. Sequential photoactivation of two mRNAs enabled precise optical control of translation of two unique transcripts. We believe that this modular approach to precisely and rapidly control gene expression will serve as a powerful tool in future biological studies that require controlling translation of multiple transcripts with high spatiotemporal resolution.

Indexed as

5' Untranslated RegionsCoumarinsHEK293 CellsHumansLightProtein BiosynthesisRNA, Messenger5' Untranslated RegionsCoumarinsRNA, Messenger

Identifiers

PMID32484653
PMCPMC7507792
OpenAlexW3032093591

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.