Evidence map›Paper›PMID 30916348›Full record

ArticleNucleic acids research2019

Cycloheximide can distort measurements of mRNA levels and translation efficiency.

Daniel A Santos, Lei Shi, Benjamin P Tu, Jonathan S Weissman

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 83 citations in OpenAlex.

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  7. Detection and Characterization of the Eukaryotic Vacant Ribosome.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 3 institutions in 1 country.

Daniel A SantosDepartment of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA 94158, USA.
Lei ShiDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390-9038, USA.
Benjamin P TuDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390-9038, USA.
Jonathan S WeissmanDepartment of Cellular and Molecular Pharmacology, University of California San Francisco, San Francisco, CA 94158, USA.
The University of Texas Southwestern Medical Center · USHoward Hughes Medical Institute · USUniversity of California, San Francisco · US

Funding

GENETICS OF EUCARYOTIC AND PROCARYOTIC ORGANISMST32GM007810 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ASHRAFI, KAVEH, NARLIKAR, GEETA J · 1985 to 2020
$15.1M
METABOLIC SIGNALS DRIVING CELL GROWTH & PROLIFERATIONR01GM094314 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI TU, BENJAMIN P · 2010 to 2019
$3.2M
NIGMS NIH HHS R01 GM094314
6 · The paper itself

Abstract

Regulation of the efficiency with which an mRNA is translated into proteins represents a key mechanism for controlling gene expression. Such regulation impacts the number of actively translating ribosomes per mRNA molecule, referred to as translation efficiency (TE), which can be monitored using ribosome profiling and RNA-seq, or by evaluating the position of an mRNA in a polysome gradient. Here we show that in budding yeast, under nutrient limiting conditions, the commonly used translation inhibitor cycloheximide induces rapid transcriptional upregulation of hundreds of genes involved in ribosome biogenesis. Cycloheximide also prevents translation of these newly transcribed messages, leading to an apparent drop in TE of these genes under conditions that include key transitions during the yeast metabolic cycle, meiosis, and amino acid starvation; however, this effect is abolished when cycloheximide pretreatment is omitted. This response requires TORC1 signaling, and is modulated by the genetic background as well as the vehicle used to deliver the drug. The present work highlights an important caveat to the use of translation inhibitors when measuring TE or mRNA levels, and will hopefully aid in future experimental design as well as interpretation of prior results.

Indexed as

CycloheximideGene Expression Regulation, FungalMeiosisModels, GeneticPolyribosomesProtein BiosynthesisProtein Synthesis InhibitorsRibosomesRNA, MessengerSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSaccharomycetalesTranscription FactorsCycloheximideProtein Synthesis InhibitorsRNA, MessengerSaccharomyces cerevisiae ProteinsTORC1 protein complex, S cerevisiaeTranscription Factors

Identifiers

PMID30916348
PMCPMC6547433
OpenAlexW2924359975

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.