Evidence map›Paper›PMID 39046136›Full record

ArticleACS chemical biology2024

Regulation of Absorption and Emission in a Protein/Fluorophore Complex.

Elizabeth M Santos, Ishita Chandra, Zahra Assar, Wei Sheng, Alireza Ghanbarpour, Courtney Bingham, Chrysoula Vasileiou, James H Geiger, Babak Borhan

Abstract read
In one paragraph

Article in ACS chemical biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Elizabeth M SantosDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Ishita ChandraDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Zahra AssarDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Wei ShengDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.ORCID 0000-0002-9044-905X
Alireza GhanbarpourDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.ORCID 0000-0002-7485-029X
Courtney BinghamDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Chrysoula VasileiouDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
James H GeigerDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Babak BorhanDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.ORCID 0000-0002-3193-0732

Funding

Transcriptome Analysis with RNA-Reactive ProbesR35GM145357 · NIGMS · STANFORD UNIVERSITY · PI ERIC T. KOOL · 2022 to 2026
$3.0M
Protein/Chromphore Interactions via Protein Design: Interrogation and ApplicationR01GM101353 · NIGMS · MICHIGAN STATE UNIVERSITY · PI BORHAN, BABAK, GEIGER, JAMES H · 2013 to 2022
$2.6M
Synthesis and non-chromatographic purification of long RNA oligonucleotides containing naturally occurring modificationR21HG012257 · NHGRI · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI ROYZEN, MAKSIM · 2022 to 2024
$620k
NHGRI NIH HHS R21 HG012257NIGMS NIH HHS R01 GM101353NIGMS NIH HHS R35 GM145357
6 · The paper itself

Abstract

Human cellular retinol binding protein II (hCRBPII) was used as a protein engineering platform to rationally regulate absorptive and emissive properties of a covalently bound fluorogenic dye. We demonstrate the binding of a thio-dapoxyl analog via formation of a protonated imine between an active site lysine residue and the chromophore's aldehyde. Rational manipulation of the electrostatics of the binding pocket results in a 204 nm shift in absorption and a 131 nm shift in emission. The protein is readily expressed in mammalian systems and binds with exogenously delivered fluorophore as demonstrated by live-cell imaging experiments.

Indexed as

Fluorescent DyesHumansProtein BindingProtein EngineeringRetinol-Binding Proteins, CellularFluorescent DyesRBP2 protein, humanRetinol-Binding Proteins, Cellular

Identifiers

PMID39046136
PMCPMC11334107

What OpenQuestion holds

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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.