Evidence map›Paper›PMID 26942229›Full record

ArticleCell systems2016

Network Architecture Predisposes an Enzyme to Either Pharmacologic or Genetic Targeting.

Karin J Jensen, Christian B Moyer, Kevin A Janes

Open access · bronzeAbstract read
In one paragraph

Article in Cell systems, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Systems Biology of the Cancer Cell.Annual review of biomedical engineering · 2025
    Review
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  9. Dual-specificity phosphatase 5 controls the localized inhibition, propagation, and transforming potential of ERK signaling.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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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

3 authors at 2 institutions in 1 country.

Karin J JensenDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA 22908, USA; Sanofi Oncology, Cambridge, MA 02139, USA.
Christian B MoyerDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA 22908, USA; Department of Bioengineering, Stanford University, Stanford, CA 94305, USA.
Kevin A JanesDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA 22908, USA.
University of Virginia · USStanford University · US

Funding

Stochastic Control of Abnormal Morphogenesis Induced by the ErbB2 OncoproteinDP2OD006464 · OD · UNIVERSITY OF VIRGINIA · PI JANES, KEVIN A · 2009 to 2009
$2.3M
Systems-biology Approaches for Decoding Persistent Coxsackievirus B3 InfectionR21AI105970 · NIAID · UNIVERSITY OF VIRGINIA · PI JANES, KEVIN A · 2013 to 2014
$426k
NIAID NIH HHS R21 AI105970NIH HHS DP2 OD006464
6 · The paper itself

Abstract

Chemical inhibition and genetic knockdown of enzymes are not equivalent in cells, but network-level mechanisms that cause discrepancies between knockdown and inhibitor perturbations are not understood. Here we report that enzymes regulated by negative feedback are robust to knockdown but susceptible to inhibition. Using the Raf-MEK-ERK kinase cascade as a model system, we find that ERK activation is resistant to genetic knockdown of MEK but susceptible to a comparable degree of chemical MEK inhibition. We demonstrate that negative feedback from ERK to Raf causes this knockdown-versus-inhibitor discrepancy in vivo. Exhaustive mathematical modeling of three-tiered enzyme cascades suggests that this result is general: negative autoregulation or feedback favors inhibitor potency, whereas positive autoregulation or feedback favors knockdown potency. Our findings provide a rationale for selecting pharmacologic versus genetic perturbations in vivo and point out the dangers of using knockdown approaches in search of drug targets.

Identifiers

PMID26942229
PMCPMC4770809
OpenAlexW2276747534

What OpenQuestion holds

Textmetadata
LicenceTDM
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.