Evidence map›Paper›PMID 30830748›Full record

ArticleACS chemical biology2019

Esterification Delivers a Functional Enzyme into a Human Cell.

Valerie T Ressler, Kalie A Mix, Ronald T Raines

Abstract read
In one paragraph

Article in ACS chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Review
  2. Article
  3. Reductive Methylation: An Alternative to Lysine → Arginine Mutagenesis.Journal of peptide science : an official publication of the European Peptide Society · 2026
    Article
  4. Article
  5. Hydrophilic α-Aryl-α-Diazoamides for Protein Esterification.Synlett : accounts and rapid communications in synthetic organic chemistry · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors.

Valerie T ResslerDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , Massachusetts 02139 , United States.
Kalie A MixDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , Massachusetts 02139 , United States.
Ronald T RainesDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , Massachusetts 02139 , United States.ORCID 0000-0001-7164-1719

Funding

GRADUATE TRAINING IN MOLECULAR BIOSCIENCEST32GM007215 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HULL, CHRISTINA M · 1985 to 2018
$22.5M
RIBONUCLEASES IN CANCER THERAPYR01CA073808 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI RAINES, RONALD T · 1997 to 2024
$7.3M
STRUCTURE--FUNCTION ANALYSIS OF RIBONUCLEASE AR01GM044783 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI RAINES, RONALD T · 1990 to 2021
$7.1M
NCI NIH HHS R01 CA073808NIGMS NIH HHS R01 GM044783NIGMS NIH HHS T32 GM007215
6 · The paper itself

Abstract

A major hurdle in chemical biology is the delivery of native proteins into the cytosol of mammalian cells. Herein, we report that esterification of the carboxyl groups of an enzyme with a diazo compound enables not only its passage into the cytosol but also the retention of its catalytic activity there. This scenario is demonstrated with human ribonuclease 1, which manifests ribonucleolytic activity that can be cytotoxic. After internalization, the nascent esters are hydrolyzed in situ by endogenous esterases, making the process traceless. This strategy provides unprecedented opportunities for the delivery of functional enzymes into human cells.

Indexed as

BiocatalysisEsterasesEsterificationHumansProteolysisRibonucleasesEsterasesRibonucleases

Identifiers

PMID30830748
PMCPMC6474803

What OpenQuestion holds

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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.