Evidence map›Paper›PMID 34589392›Full record

ArticleActa pharmaceutica Sinica. B2021

Facile synthesis of insulin fusion derivatives through sortase A ligation.

Maria M Disotuar, Jake A Smith, Jinze Li, Steve Alam, Nai-Pin Lin, Danny Hung-Chieh Chou

Open access · diamondAbstract read
In one paragraph

Article in Acta pharmaceutica Sinica. B, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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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

6 authors at 1 institution in 1 country.

Maria M DisotuarDepartment of Biochemistry, School of Medicine, University of Utah, Salt Lake City, UT 84112, USA.
Jake A SmithDepartment of Biochemistry, School of Medicine, University of Utah, Salt Lake City, UT 84112, USA.
Jinze LiDepartment of Biochemistry, School of Medicine, University of Utah, Salt Lake City, UT 84112, USA.
Steve AlamDepartment of Biochemistry, School of Medicine, University of Utah, Salt Lake City, UT 84112, USA.
Nai-Pin LinDepartment of Biochemistry, School of Medicine, University of Utah, Salt Lake City, UT 84112, USA.
Danny Hung-Chieh ChouDepartment of Biochemistry, School of Medicine, University of Utah, Salt Lake City, UT 84112, USA.
University of Utah · US

Funding

Interdisciplinary Training Program in MetabolismT32DK091317 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI SCOTT A SUMMERS · 2011 to 2026
$4.8M
NIDDK NIH HHS T32 DK091317
6 · The paper itself

Abstract

Insulin derivatives such as insulin detemir and insulin degludec are U.S. Food and Drug Administration (FDA)-approved long-acting insulin currently used by millions of people with diabetes. These derivatives are modified in C-terminal B29 lysine to retain insulin bioactivity. New and efficient methods for facile synthesis of insulin derivatives may lead to new discovery of therapeutic insulin. Herein, we report a new method using sortase A (SrtA)-mediated ligation for the synthesis of insulin derivatives with high efficiency and functional group tolerance in the C-terminal B chain. This new insulin molecule (Ins-SA) with an SrtA-recognizing motif can be conjugated to diverse groups with N-terminal oligoglycines to generate new insulin derivatives. We further demonstrated that a new insulin derivative synthesized by this SrtA-mediated ligation shows strong cellular and

Indexed as

Alb, albuminAlbumin-binding peptide SA21Boc, tert-butyloxycarbonylDCM, dichloromethaneDiabetes mellitusDIEA, N,N-diisopropylethylamineDMEM, Dulbecco's Modified Eagle MediumDMF, dimethylformamideDMSO, dimethyl sulfoxideDOI, desoctapeptide (B23−30) insulinEDT, 1,2-ethanedithiolFBS, fetal bovine serumFmoc, 9-fluorenylmethoxycarbonylHATU, 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxid hexafluorophosphateHBTU, O-(benxontriazol-1-yl)-1,1,3,3-tetramethyluroniumHPLC, high performance liquid chromatographyHTRF, homogeneous time resolved fluorescenceInsulin synthesisi.p., intraperitonealIR-B, human insulin receptor isoform BITT, insulin tolerance testLC‒MS, liquid chromatography mass spectrometryLong-acting insulinMtt, 4-methyltritylNBD-X, 6-(N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)amino)hexanoic acidpAkt, phosphorylated protein kinase BSortase A (SrtA) ligationSrtA, sortase ASTZ, streptozotocint-Bu, tert-butylTHF, triflouroacetic acidTIS, triisoproylsilane

Identifiers

PMID34589392
PMCPMC8463260
OpenAlexW3109308113

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.