Evidence map›Paper›PMID 35976745›Full record

ArticleBiotechnology progress2022

Protein G: β-galactosidase fusion protein for multi-modal bioanalytical applications.

Dana Motabar, Sally Wang, Chen-Yu Tsao, Gregory F Payne, William E Bentley

Open access · hybridAbstract read
In one paragraph

Article in Biotechnology progress, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 64% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

Dana MotabarFischell Department of Bioengineering, University of Maryland, College Park, MD, USA.ORCID 0000-0003-3615-109X
Sally WangFischell Department of Bioengineering, University of Maryland, College Park, MD, USA.
Chen-Yu TsaoFischell Department of Bioengineering, University of Maryland, College Park, MD, USA.
Gregory F PayneInstitute for Bioscience and Biotechnology Research, University of Maryland, College Park, MD, USA.ORCID 0000-0001-6638-9459
William E BentleyFischell Department of Bioengineering, University of Maryland, College Park, MD, USA.ORCID 0000-0002-4855-7866
Institute for Bioscience and Biotechnology Research

Funding

Advanced Mammalian Biomanufacturing Innovation Center (AMBIC, an NSF I/UCRC) 2004614245Division of Chemical, Bioengineering, Environmental, and Transport Systems 1805274Division of Chemical, Bioengineering, Environmental, and Transport Systems 1932963Division of Electrical, Communications and Cyber Systems ECCS 1807604Division of Materials Research DMREF1435957National Institute for Innovation in Manufacturing Biopharmaceuticals (NIIMBL) UDR0000051ARP24
6 · The paper itself

Abstract

β-galactosidase (β-gal) is one of the most prevalent markers of gene expression. Its activity can be monitored via optical and fluorescence microscopy, electrochemistry, and many other ways after slight modification using protein engineering. Here, we have constructed a chimeric version that incorporates a streptococcal protein G domain at the N-terminus of β-gal that binds immunoglobins, namely IgG. This protein G: β-galactosidase fusion enables β-gal-based spectrophotometric and electrochemical measurements of IgG. Moreover, our results show linearity over an industrially relevant range. We demonstrate applicability with rapid spectroelectrochemical detection of IgG in several formats including using an electrochemical sensing interface that is rapidly assembled directly onto electrodes for incorporation into biohybrid devices. The fusion protein enables sensitive, linear, and rapid responses, and in our case, makes IgG measurements quite robust and simple, expanding the molecular diagnostics toolkit for biological measurement.

Indexed as

Immunoglobulin GProtein Engineeringbeta-Galactosidasebeta-GalactosidaseImmunoglobulin Gbeta-galactosidaseelectrochemical assaysprotein engineeringprotein G

Identifiers

PMID35976745
PMCPMC10078426
OpenAlexW4292121734

What OpenQuestion holds

Textmetadata
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.