Evidence map›Paper›PMID 41690913›Full record

ArticleNature communications2026

Causes and consequences of experimental variation in Nicotiana benthamiana transient expression.

Sophia N Tang, Matthew J Szarzanowicz, Amy Lanctot, Sasilada Sirirungruang, Liam D Kirkpatrick, Krista Drako, Simon Alamos, Lyurui Cheng, Lucas M Waldburger, Shuying Liu and 7 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

17 authors.

Sophia N TangJoint BioEnergy Institute, Emeryville, CA, USA.ORCID http://orcid.org/0000-0003-1921-7886
Matthew J SzarzanowiczJoint BioEnergy Institute, Emeryville, CA, USA.
Amy LanctotJoint BioEnergy Institute, Emeryville, CA, USA.
Sasilada SirirungruangJoint BioEnergy Institute, Emeryville, CA, USA.
Liam D KirkpatrickJoint BioEnergy Institute, Emeryville, CA, USA.
Krista DrakoJoint BioEnergy Institute, Emeryville, CA, USA.ORCID http://orcid.org/0009-0007-6171-3759
Simon AlamosJoint BioEnergy Institute, Emeryville, CA, USA.ORCID http://orcid.org/0000-0003-2867-3840
Lyurui ChengJoint BioEnergy Institute, Emeryville, CA, USA.ORCID http://orcid.org/0009-0005-2553-0598
Lucas M WaldburgerJoint BioEnergy Institute, Emeryville, CA, USA.
Shuying LiuJoint BioEnergy Institute, Emeryville, CA, USA.
Lena HuangJoint BioEnergy Institute, Emeryville, CA, USA.ORCID http://orcid.org/0009-0003-1719-9642
Sami KazazJoint BioEnergy Institute, Emeryville, CA, USA.ORCID http://orcid.org/0000-0001-8891-3135
Emine Akyuz TurumtayJoint BioEnergy Institute, Emeryville, CA, USA.
Edward BaidooJoint BioEnergy Institute, Emeryville, CA, USA.
Aymerick EudesJoint BioEnergy Institute, Emeryville, CA, USA.
Mitchell G ThompsonJoint BioEnergy Institute, Emeryville, CA, USA. mthompson@lbl.gov.ORCID http://orcid.org/0000-0002-1490-8074
Patrick M ShihJoint BioEnergy Institute, Emeryville, CA, USA. pmshih@berkeley.edu.ORCID http://orcid.org/0000-0002-2119-3345

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infiltration of Agrobacterium tumefaciens into Nicotiana benthamiana has become a foundational technique in plant biology, enabling efficient delivery of transgenes in planta with technical ease, robust signal, and relatively high throughput. Despite transient expression's prevalence in disciplines such as synthetic biology, little work has been done to describe and address the variability inherent in this system, a concern for experiments that rely on highly quantitative readouts. In a comprehensive analysis of N. benthamiana agroinfiltration experiments, we model sources of variability that affect transient expression. Our findings emphasize the need to validate normalization methods under the specific conditions of each study, as distinct normalization schemes do not always reduce variation either within or between experiments. Using a dataset of 1915 plants collected over three years, we develop a model of variation in N. benthamiana transient expression, using power analysis to determine the number of individual plants required for a given effect size. Drawing on our longitudinal data, these findings inform practical guidelines for minimizing variability through strategic experimental design and power analysis, providing a foundation for more robust and reproducible use of N. benthamiana in quantitative plant biology and synthetic biology applications.

Indexed as

NicotianaAgrobacterium tumefaciensGene Expression Regulation, PlantPlants, Genetically ModifiedTransgenes

Identifiers

PMID41690913
PMCPMC13018205

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.