Evidence map›Paper›PMID 28407468›Full record

ArticleJournal of the American Chemical Society2017

Thiol Specific and Tracelessly Removable Bioconjugation via Michael Addition to 5-Methylene Pyrrolones.

Yingqian Zhang, Xiaoping Zhou, Yonghui Xie, Marc M Greenberg, Zhen Xi, Chuanzheng Zhou

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 126 citations in OpenAlex.

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  20. ACS central science · 2023
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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 2 institutions in 2 countries.

Yingqian ZhangState Key Laboratory of Elemento-Organic Chemistry and Department of Chemical Biology, College of Chemistry, Nankai University , Tianjin 300071, China.
Xiaoping ZhouState Key Laboratory of Elemento-Organic Chemistry and Department of Chemical Biology, College of Chemistry, Nankai University , Tianjin 300071, China.
Yonghui XieState Key Laboratory of Elemento-Organic Chemistry and Department of Chemical Biology, College of Chemistry, Nankai University , Tianjin 300071, China.
Marc M GreenbergDepartment of Chemistry, Johns Hopkins University , 3400 North Charles Street, Baltimore, Maryland 21218, United States.ORCID 0000-0002-5786-6118
Zhen XiState Key Laboratory of Elemento-Organic Chemistry and Department of Chemical Biology, College of Chemistry, Nankai University , Tianjin 300071, China.
Chuanzheng ZhouState Key Laboratory of Elemento-Organic Chemistry and Department of Chemical Biology, College of Chemistry, Nankai University , Tianjin 300071, China.ORCID 0000-0002-0811-7794
Nankai University · CNJohns Hopkins University · US

Funding

Repair, Replication, and Detection of Oxidatively Damaged DNAR01GM063028 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREENBERG, MARC M · 2002 to 2018
$5.4M
NIGMS NIH HHS R01 GM063028
6 · The paper itself

Abstract

5-Methylene pyrrolones (5MPs) are highly thiol-specific and tracelessly removable bioconjugation tools. 5MPs are readily prepared from primary amines in one step. 5MPs exhibit significantly improved stability under physiologically relevant conditions and cysteine specificity compared to commonly used analogues, maleimides. Michael addition of thiol to 5MPs occurs rapidly, cleanly, and does not generate a stereocenter. The conjugates efficiently release thiols via retro-Michael reaction in alkaline buffer (pH 9.5) or via thiol exchange at pH 7.5. This unique property makes 5MPs valuable for the controlled release of conjugated cargo and temporary thiol protection. The utilization of 5MPs for protein immobilization and pull-down of active complexes is illustrated using E. coli. acetohydroxyacid synthase isozyme I.

Indexed as

Acetolactate SynthaseBiocompatible MaterialsEscherichia coliIsoenzymesModels, MolecularMolecular StructurePyrrolesSulfhydryl CompoundsAcetolactate SynthaseBiocompatible MaterialsIsoenzymesPyrrolesSulfhydryl Compounds

Identifiers

PMID28407468
PMCPMC5491101
OpenAlexW2607339461

What OpenQuestion holds

Textmetadata
LicenceTDM
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.