Evidence map›Paper›PMID 34581820›Full record

ReviewProtein engineering, design & selection : PEDS2021

The design and evolution of fluorescent protein-based sensors for monoatomic ions in biology.

Kiheon Baek, Ke Ji, Weicheng Peng, Sureshee M Liyanaarachchi, Sheel C Dodani

Open access · greenAbstract readReview
In one paragraph

Review in Protein engineering, design & selection : PEDS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Kiheon BaekDepartment of Chemistry and Biochemistry, The University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080, USA.
Ke JiDepartment of Chemistry and Biochemistry, The University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080, USA.
Weicheng PengDepartment of Chemistry and Biochemistry, The University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080, USA.
Sureshee M LiyanaarachchiDepartment of Chemistry and Biochemistry, The University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080, USA.
Sheel C DodaniDepartment of Chemistry and Biochemistry, The University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080, USA.ORCID 0000-0003-0271-6080
The University of Texas at Dallas · US

Funding

Optical Imaging Tools for Elucidating the Roles of Anions and Anionic Modifications in Cellular SignalingR35GM128923 · NIGMS · UNIVERSITY OF TEXAS DALLAS · PI Sheel Dodani · 2018 to 2026
$3.4M
NIGMS NIH HHS R35 GM128923
6 · The paper itself

Abstract

Living cells rely on a finely tuned symphony of inorganic ion gradients composed of both cations and anions. This delicate balance is maintained by biological receptors all acting in concert to selectively recognize and position ions for homeostasis. These dynamic processes can be intercepted and visualized with optical microscopy at the organismal, tissue, cellular and subcellular levels using fluorescent protein-based biosensors. Since the first report of such tool for calcium (Ca2+) in 1997, outstanding biological questions and innovations in protein engineering along with associated fields have driven the development of new biosensors for Ca2+ and beyond. In this Review, we summarize a workflow that can be used to generate fluorescent protein-based biosensors to study monoatomic ions in biology. To showcase the scope of this approach, we highlight recent advances reported for Ca2+ biosensors and in detail discuss representative case studies of biosensors reported in the last four years for potassium (K+), magnesium (Mg2+), copper (Cu2+/+), lanthanide (Ln3+) and chloride (Cl-) ions.

Indexed as

Biosensing TechniquesProteinsBiologyFluorescence Resonance Energy TransferFluorescent DyesIonsProtein EngineeringFluorescent DyesIonsProteinsfluorescence imaginggenetically encoded fluorescent biosensorionsprotein engineering

Identifiers

PMID34581820
PMCPMC8477612
OpenAlexW3202879383

What OpenQuestion holds

Textmetadata
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.