Evidence map›Paper›PMID 32330442›Full record

ArticleCell chemical biology2020

Simultaneous Control of Endogenous and User-Defined Genetic Pathways Using Unique ecDHFR Pharmacological Chaperones.

Prerana Ramadurgum, DaNae R Woodard, Steffi Daniel, Hui Peng, Prema L Mallipeddi, Hanspeter Niederstrasser, Melina Mihelakis, Viet Q Chau, Peter M Douglas, Bruce A Posner and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Inclusion of a degron reduces levelsof undesired inteins after AAV-mediated proteinMolecular therapy. Methods & clinical development · 2021
    Article
  8. Article
  9. Protocol forSTAR protocols · 2020
    Article
  10. 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

11 authors at 2 institutions in 1 country.

Prerana RamadurgumDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
DaNae R WoodardDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Steffi DanielDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Hui PengDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Prema L MallipeddiDepartment of Biochemistry, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Hanspeter NiederstrasserDepartment of Biochemistry, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Melina MihelakisDepartment of Molecular Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Viet Q ChauDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Peter M DouglasDepartment of Molecular Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
Bruce A PosnerDepartment of Biochemistry, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA.
John D HullemanDepartment of Ophthalmology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA; Department of Pharmacology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX, USA. Electronic address: john.hulleman@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USSouthwestern Medical Center · US

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MELANIE H. COBB · 2010 to 2026
$53.7M
Stem Cell, Organoid and Cell Phenotyping ModuleP30EY030413 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI W MATTHEW PETROLL · 2019 to 2026
$5.9M
Supplement to Promote Diversity in Health-Related Research - Prevention of macular pathophysiology...Parent GrantR01EY027785 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI John Douglas Hulleman · 2018 to 2026
$2.8M
Heat Shock Factor mediates actin phosphorylation in tissue integrity and ageR01AG061338 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI DOUGLAS, PETER MAHAN · 2019 to 2023
$1.7M
In Cell Analyzer 6000 for UTSW HTS CoreS10OD018005 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI POSNER, BRUCE ARTHUR · 2014 to 2014
$598k
A broadly applicable, regulatable strategy to control signaling in the retina.R21EY028261 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI HULLEMAN, JOHN DOUGLAS · 2017 to 2018
$446k
NCI NIH HHS P30 CA142543NEI NIH HHS P30 EY030413NEI NIH HHS R01 EY027785NEI NIH HHS R21 EY028261NIA NIH HHS R01 AG061338NIH HHS S10 OD018005
6 · The paper itself

Abstract

Destabilizing domains (DDs), such as a mutated form of Escherichia coli dihydrofolate reductase (ecDHFR), confer instability and promote protein degradation. However, when combined with small-molecule stabilizers (e.g., the antibiotic trimethoprim), DDs allow positive regulation of fusion protein abundance. Using a combinatorial screening approach, we identified and validated 17 unique 2,4-diaminopyrimidine/triazine-based ecDHFR DD stabilizers, at least 15 of which were ineffective antibiotics against E. coli and S. aureus. Identified stabilizers functioned in vivo to control an ecDHFR DD-firefly luciferase in the mouse eye and/or the liver. Next, stabilizers were leveraged to perform synergistic dual functions in vitro (HeLa cell death sensitization) and in vivo (repression of ocular inflammation) by stabilizing a user-defined ecDHFR DD while also controlling endogenous signaling pathways. Thus, these newly identified pharmacological chaperones allow for simultaneous control of compound-specific endogenous and user-defined genetic pathways, the combination of which may provide synergistic effects in complex biological scenarios.

Indexed as

AnimalsAnti-Bacterial AgentsEnzyme InhibitorsEnzyme StabilityEscherichia coliFemaleFolic Acid AntagonistsHeLa CellsHumansMaleMiceMice, Inbred BALB CPyrimidinesTetrahydrofolate DehydrogenaseTriazinesTrimethoprim2,4-diaminopyrimidineAnti-Bacterial AgentsEnzyme InhibitorsFolic Acid AntagonistsPyrimidinesTetrahydrofolate DehydrogenaseTriazinesTrimethoprimchemical biologyconditional regulationdestabilizing domaindual useE. coli dihydrofolate reductasegene therapyhigh-throughput screeningocularpharmacological chaperone

Identifiers

PMID32330442
PMCPMC7245562
OpenAlexW3020460457

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.