Evidence map›Paper›PMID 25451027›Full record

ArticleJournal of molecular biology2015

Potent and specific peptide inhibitors of human pro-survival protein Bcl-xL.

Sanjib Dutta, Jeremy Ryan, T Scott Chen, Christos Kougentakis, Anthony Letai, Amy E Keating

Open access · bronzeAbstract read
In one paragraph

Article in Journal of molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Modeling the Binding of Anticancer Peptides and Mcl-1.International journal of molecular sciences · 2024
    Article
  6. Machine learning to predict continuous protein properties from binary cell sorting data and map unseen sequence space.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Rational design of Harakiri (HRK)-derived constrained peptides as BCL-xChemical communications (Cambridge, England) · 2023
    Article
  9. Article
  10. Review
  11. BH3-mimetics: recent developments in cancer therapy.Journal of experimental & clinical cancer research : CR · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Peptide design by optimization on a data-parameterized protein interaction landscape.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Sanjib DuttaDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Jeremy RyanDepartment of Medical Oncology, Dana Farber Cancer Institute, Boston, MA 02215, USA.
T Scott ChenDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Christos KougentakisDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Anthony LetaiDepartment of Medical Oncology, Dana Farber Cancer Institute, Boston, MA 02215, USA.
Amy E KeatingDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. Electronic address: keating@mit.edu.
Massachusetts Institute of Technology · USDana-Farber Cancer Institute · US

Funding

PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
Systems Biology of Cell Decision ProcessesP50GM068762 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 2003 to 2012
$32.3M
Probing mitochondria and personalizing leukemia therapy with BH3 profilingR01CA129974 · NCI · DANA-FARBER CANCER INST · PI LETAI, ANTHONY G · 2007 to 2016
$3.2M
Computationally guided design of helical peptide interaction reagentsR01GM110048 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KEATING, AMY E · 2014 to 2020
$1.8M
Investigation of therapeutic modulators of apoptotic priming in pancreatic cancerR21CA188858 · NCI · DANA-FARBER CANCER INST · PI LETAI, ANTHONY G · 2014 to 2015
$414k
NCI NIH HHS CA129974NCI NIH HHS R01 CA129974NCI NIH HHS R21 CA188858NIGMS NIH HHS GM110048NIGMS NIH HHS P50 GM068762NIGMS NIH HHS P50-GM068762NIGMS NIH HHS R01 GM110048NIGMS NIH HHS T32 GM007287
6 · The paper itself

Abstract

The Bcl-2 family of proteins plays a critical role regulating apoptosis, and pro-survival Bcl-2 family members are important therapeutic targets due to their overexpression in different cancers. Pro-apoptotic Bcl-2 homology 3 (BH3)-only proteins antagonize pro-survival Bcl-2 protein functions by binding directly to them, and a sub-class of BH3-only proteins termed sensitizers can initiate apoptosis via this mechanism in response to diverse signals. The five pro-survival proteins Bcl-xL, Mcl-1, Bcl-2, Bcl-w and Bfl-1 differ in their binding preferences, with Bcl-xL, Bcl-2 and Bcl-w sharing similar interaction profiles for many natural sensitizers and small molecules. Peptides that bind selectively to just one or a subset of family members have shown utility in assays that diagnose apoptotic blockades in cancer cells and as reagents for dissecting apoptotic mechanism. Combining computational design, combinatorial library screening and rational mutagenesis, we designed a series of BH3 sensitizer peptides that bind Bcl-xL with sub-nanomolar affinity and selectivity up to 1000-fold over each of the four competing pro-survival proteins. We demonstrate the efficacy of our designed BH3 peptides in assays that differentiate between cancer cells that are dependent on different pro-survival proteins.

Indexed as

Peptide LibraryAmino Acid SequenceApoptosisApoptosis Regulatory Proteinsbcl-X ProteinBreast NeoplasmsFemaleHumansModels, MolecularMolecular Sequence DataPeptide FragmentsProtein ConformationProto-Oncogene Proteins c-bcl-2Saccharomyces cerevisiaeTumor Cells, CulturedApoptosis Regulatory ProteinsBCL2L1 protein, humanBCL2L2 protein, humanbcl-X ProteinPeptide FragmentsPeptide LibraryProto-Oncogene Proteins c-bcl-2Bcl-2 proteinsBH3 peptidesBH3 profilingpeptide designyeast-surface display

Identifiers

PMID25451027
PMCPMC4357494
OpenAlexW2002011906

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.