Evidence map›Paper›PMID 40873527›Full record

ArticleChemPhotoChem2024

Genetically Encoded Lysine Analogues with Differential Light Sensitivity for Activation of Protein Function.

Joshua S Wesalo, Qingyang Liu, Ji Luo, Olivia Shade, Alexander Deiters

Abstract read
In one paragraph

Article in ChemPhotoChem, 2024. 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. Light-responsive DNA nanostructures.Nature reviews. Chemistry · 2026
    Review
  2. Article
  3. Review
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

5 authors.

Joshua S WesaloDepartment of Chemistry, University of Pittsburgh, 219 Parkman Ave, Pittsburgh, PA 15260, United States.
Qingyang LiuDepartment of Chemistry, University of Pittsburgh, 219 Parkman Ave, Pittsburgh, PA 15260, United States.
Ji LuoDepartment of Chemistry, University of Pittsburgh, 219 Parkman Ave, Pittsburgh, PA 15260, United States.
Olivia ShadeDepartment of Chemistry, University of Pittsburgh, 219 Parkman Ave, Pittsburgh, PA 15260, United States.
Alexander DeitersDepartment of Chemistry, University of Pittsburgh, 219 Parkman Ave, Pittsburgh, PA 15260, United States.ORCID 0000-0003-0234-9209

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
"On the Fly" Time Resolved Cryo-EM Studies of Intermediate HIV-1 RT Transition StatesR01AI175067 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Guillermo Alberto Calero, Alexander Deiters · 2022 to 2026
$3.8M
Principles for Designing Stimulus-Responsive EnzymesR01GM132565 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI KHARE, SAGAR D · 2019 to 2022
$1.8M
NIAID NIH HHS R01 AI175067NIGMS NIH HHS P41 GM103311NIGMS NIH HHS R01 GM132565
6 · The paper itself

Abstract

Genetically encoded unnatural amino acids are versatile tools for controlling protein function, but options for regulating multiple proteins in a single experiment are limited. Here, we report the genetic encoding of two new photocaged lysine derivatives, 1-(2-nitrophenyl)-ethyl lysine and nitrodibenzylfuranyl lysine, for sequential light-activation of protein function in live cells. Nitrodibenzylfuranyl (NDBF) caging groups have a redshifted absorbance maximum and high sensitivity to light compared to the 1-(2-nitrophenyl)-ethyl group (NPE), enabling selective decaging and protein activation. We characterized the responses of these new caged amino acids by optically triggering nuclear localization and firefly luciferase activity. The ability to selectively activate distinct proteins through simple light titration makes this a useful approach with broad applications.

Indexed as

amino acidsphotolysisprotecting groupsprotein engineeringprotein modifications

Identifiers

PMID40873527
PMCPMC12380078

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.