Evidence map›Paper›PMID 33095579›Full record

ArticleJournal of medicinal chemistry2020

Structure-Activity Relationships of Noncovalent Immunoproteasome β5i-Selective Dipeptides.

Wenhu Zhan, Pradeep K Singh, Yi Ban, Xiaoping Qing, Marie Dominique Ah Kioon, Hao Fan, Quanju Zhao, Rong Wang, George Sukenick, Jane Salmon and 5 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. The immunoproteasome regulates ILC2 responses by modulating mitochondrial capacity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Design of proteasome inhibitors with oral efficacy in vivo againstProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Review
  9. Article
  10. 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

15 authors at 3 institutions in 1 country.

Wenhu ZhanDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.ORCID 0000-0002-7095-7081
Pradeep K SinghDepartment of Biochemistry, Milstein Chemistry Core Facility, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Yi BanDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Xiaoping QingAutoimmunity and Inflammation Program, HSS Research Institute, Hospital for Special Surgery, New York, New York 10065, United States.
Marie Dominique Ah KioonAutoimmunity and Inflammation Program, HSS Research Institute, Hospital for Special Surgery, New York, New York 10065, United States.
Hao FanDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Quanju ZhaoDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Rong WangNMR Analytical Core Facility, Memorial Sloan Kettering Cancer Center, 417 East 68th Street, Room 1735, New York, New York 10065-6007, United States.
George SukenickNMR Analytical Core Facility, Memorial Sloan Kettering Cancer Center, 417 East 68th Street, Room 1735, New York, New York 10065-6007, United States.
Jane SalmonAutoimmunity and Inflammation Program, HSS Research Institute, Hospital for Special Surgery, New York, New York 10065, United States.
J David WarrenDepartment of Biochemistry, Milstein Chemistry Core Facility, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Xiaojing MaDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Franck J BarratDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Carl F NathanDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.
Gang LinDepartment of Microbiology & Immunology, Weill Cornell Medicine, 1300 York Ave, New York, New York 10065, United States.ORCID 0000-0003-4797-7073
Cornell University · USHospital for Special Surgery · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Selective Plasmodium proteasome inhibitors as novel multi-stage antimalarialsR01AI143714 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI Gang Lin · 2019 to 2026
$6.1M
The novel role of the immunoproteasome subunit LMP7 in allo-immunity and T cell exhaustionR01AI134842 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI AZZI, JAMIL · 2018 to 2022
$1.9M
Species selective dipeptide inhibitors for Mtb proteasomeR21AI101393 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI LIN, GANG · 2013 to 2014
$465k
NCI NIH HHS P30 CA008748NIAID NIH HHS R01 AI134842NIAID NIH HHS R01 AI143714NIAID NIH HHS R21 AI101393
6 · The paper itself

Abstract

The immunoproteasome (i-20S) has emerged as a therapeutic target for autoimmune and inflammatory disorders and hematological malignancies. Inhibition of the chymotryptic β5i subunit of i-20S inhibits T cell activation, B cell proliferation, and dendritic cell differentiation in vitro and suppresses immune responses in animal models of autoimmune disorders and allograft rejection. However, cytotoxicity to immune cells has accompanied the use of covalently reactive β5i inhibitors, whose activity against the constitutive proteasome (c-20S) is cumulative with the time of exposure. Herein, we report a structure-activity relationship study of a class of noncovalent proteasome inhibitors with picomolar potencies and 1000-fold selectivity for i-20S over c-20S. Furthermore, these inhibitors are specific for β5i over the other five active subunits of i-20S and c-20S, providing useful tools to study the functions of β5i in immune responses. The potency of these compounds in inhibiting human T cell activation suggests that they may have therapeutic potential.

Indexed as

Binding SitesCell ProliferationDipeptidesHeLa CellsHumansInhibitory Concentration 50KineticsLymphocyte ActivationProteasome Endopeptidase ComplexProteasome InhibitorsProtein BindingProtein SubunitsStructure-Activity RelationshipT-LymphocytesDipeptidesProteasome Endopeptidase ComplexProteasome InhibitorsProtein Subunits

Identifiers

PMID33095579
PMCPMC8086754
OpenAlexW3094518698

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.