Evidence map›Paper›PMID 35917476›Full record

ArticleJournal of the American Chemical Society2022

Structure-Based Design of Stapled Peptides That Bind GABARAP and Inhibit Autophagy.

Hawley Brown, Mia Chung, Alina Üffing, Nefeli Batistatou, Tiffany Tsang, Samantha Doskocil, Weiqun Mao, Dieter Willbold, Robert C Bast, Zhen Lu and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. HFGuidedDesign:Chemical science · 2026
    Article
  2. Phage Display as a Promising Platform for Peptide Drug Discovery.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  3. MinimalRSC chemical biology · 2026
    Article
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  12. AccuratebioRxiv : the preprint server for biology · 2024
    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

12 authors at 3 institutions in 2 countries.

Hawley BrownDepartment of Chemistry, Tufts University, Medford, Massachusetts 02155, United States.
Mia ChungDepartment of Chemistry, Tufts University, Medford, Massachusetts 02155, United States.
Alina ÜffingInstitute of Biological Information Processing, Structural Biochemistry (IBI-7), Forschungszentrum Jülich, 52425 Jülich, Germany.
Nefeli BatistatouDepartment of Chemistry, Tufts University, Medford, Massachusetts 02155, United States.
Tiffany TsangDepartment of Chemistry, Tufts University, Medford, Massachusetts 02155, United States.ORCID 0000-0002-0398-8590
Samantha DoskocilDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, United States.
Weiqun MaoDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, United States.
Dieter WillboldInstitute of Biological Information Processing, Structural Biochemistry (IBI-7), Forschungszentrum Jülich, 52425 Jülich, Germany.
Robert C BastDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, United States.
Zhen LuDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, Texas 77030, United States.
Oliver H WeiergräberInstitute of Biological Information Processing, Structural Biochemistry (IBI-7), Forschungszentrum Jülich, 52425 Jülich, Germany.
Joshua A KritzerDepartment of Chemistry, Tufts University, Medford, Massachusetts 02155, United States.ORCID 0000-0003-2878-6781
Tufts University · USThe University of Texas MD Anderson Cancer Center · USForschungszentrum Jülich · DE

Funding

U.T. M. D. Anderson Cancer Center SPORE in Ovarian CancerP50CA217685 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C, SOOD, ANIL K · 2017 to 2021
$7.9M
Supplement to CA135354 "ARHI (DIRAS3) in Autophagy and Dormancy of Ovarian Cancer"R01CA135354 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 2009 to 2019
$3.5M
Translation of Hot Loops into Macrocyclic Inhibitors of Protein-Protein InteractionsR01GM125856 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI KRITZER, JOSHUA A · 2018 to 2021
$1.1M
NCI NIH HHS P50 CA217685NCI NIH HHS R01 CA135354NIGMS NIH HHS R01 GM125856
6 · The paper itself

Abstract

The LC3/GABARAP family of proteins is involved in nearly every stage of autophagy. Inhibition of LC3/GABARAP proteins is a promising approach to blocking autophagy, which sensitizes advanced cancers to DNA-damaging chemotherapy. Here, we report the structure-based design of stapled peptides that inhibit GABARAP with nanomolar affinities. Small changes in staple structure produced stapled peptides with very different binding modes and functional differences in LC3/GABARAP paralog selectivity, ranging from highly GABARAP-specific to broad inhibition of both subfamilies. The stapled peptides exhibited considerable cytosolic penetration and resistance to biological degradation. They also reduced autophagic flux in cultured ovarian cancer cells and sensitized ovarian cancer cells to cisplatin. These small, potent stapled peptides represent promising autophagy-modulating compounds that can be developed as novel cancer therapeutics and novel mediators of targeted protein degradation.

Indexed as

Microtubule-Associated ProteinsOvarian NeoplasmsApoptosis Regulatory ProteinsAutophagyFemaleHumansPeptidesApoptosis Regulatory ProteinsGABARAP protein, humanMicrotubule-Associated ProteinsPeptides

Identifiers

PMID35917476
PMCPMC9425296
OpenAlexW4289519088

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.