Evidence map›Paper›PMID 26288688›Full record

ArticleACS medicinal chemistry letters2015

Novel Lobophorins Inhibit Oral Cancer Cell Growth and Induce Atf4- and Chop-Dependent Cell Death in Murine Fibroblasts.

Patricia G Cruz, Andrew M Fribley, Justin R Miller, Martha J Larsen, Pamela J Schultz, Renju T Jacob, Giselle Tamayo-Castillo, Randal J Kaufman, David H Sherman

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Antimicrobial Lobophorins from Endophytic StrainMolecules (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. Lobophorin Producing EndophyticFrontiers in microbiology · 2022
    Article
  6. Genome Sequencing ofMarine drugs · 2019
    Article
  7. Review
  8. Impact and Relevance of the Unfolded Protein Response in HNSCC.International journal of molecular sciences · 2019
    Review
  9. Review
  10. Article
  11. Article
  12. 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

9 authors at 5 institutions in 2 countries.

Patricia G CruzCenter for Chemical Genomics, Life Sciences Institute and Departments of Medicinal Chemistry, Chemistry, Microbiology & Immunology, University of Michigan , Ann Arbor, Michigan 48109-2216, United States.
Andrew M FribleyCarmen and Ann Adams Department of Pediatrics, Division of Hematology and Oncology, and the Karmanos Cancer Institute Molecular Therapeutics Program, Wayne State University , 2228 Elliman Building, 421 East Canfield, Detroit, Michigan 48201, United States.
Justin R MillerCarmen and Ann Adams Department of Pediatrics, Division of Hematology and Oncology, and the Karmanos Cancer Institute Molecular Therapeutics Program, Wayne State University , 2228 Elliman Building, 421 East Canfield, Detroit, Michigan 48201, United States.
Martha J LarsenCenter for Chemical Genomics, Life Sciences Institute and Departments of Medicinal Chemistry, Chemistry, Microbiology & Immunology, University of Michigan , Ann Arbor, Michigan 48109-2216, United States.
Pamela J SchultzCenter for Chemical Genomics, Life Sciences Institute and Departments of Medicinal Chemistry, Chemistry, Microbiology & Immunology, University of Michigan , Ann Arbor, Michigan 48109-2216, United States.
Renju T JacobCenter for Chemical Genomics, Life Sciences Institute and Departments of Medicinal Chemistry, Chemistry, Microbiology & Immunology, University of Michigan , Ann Arbor, Michigan 48109-2216, United States.
Giselle Tamayo-CastilloInstituto Nacional de Biodiversidad (INBio), Heredia, Costa Rica & CIPRONA-Escuela de Química, Universidad de Costa Rica (UCR) , 2061-San José, Costa Rica.
Randal J KaufmanDegenerative Disease Research Program, Center for Cancer Research, Sanford Burnham Prebys Medical Discovery Institute , La Jolla, California 92037, United States.
David H ShermanCenter for Chemical Genomics, Life Sciences Institute and Departments of Medicinal Chemistry, Chemistry, Microbiology & Immunology, University of Michigan , Ann Arbor, Michigan 48109-2216, United States.
University of Michigan–Ann Arbor · USDiscovery Institute · USNational Biodiversity Institute · CRThe Barbara Ann Karmanos Cancer Institute · USWayne State University · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
NCI NIH HHS P30 CA046592
6 · The paper itself

Abstract

As part of the International Cooperative Biodiversity Groups (ICBG) Program, we were interested in identifying biologically active unfolded protein response (UPR) inducing compounds from marine microorganisms isolated from Costa Rican biota. With this aim in mind we have now generated more than 33,000 unique prefractionated natural product extracts from marine and terrestrial organisms that have been submitted to the Center of Chemical Genomics (CCG) at the University of Michigan for high throughput screening (HTS). An effective complementary cell-based assay to identify novel modulators of UPR signaling was used for screening extracts. Active fractions were iteratively subjected to reverse-phase HPLC chromatographic analysis, and together with lobophorin A, B, E, and F (1-4), three new lobophorin congeners, designated as CR1 (5), CR2 (6), and CR3 (7) were isolated. Herein, we report that secondary assays revealed that the new lobophorins induced UPR-associated gene expression, inhibited oral squamous cell carcinoma cell growth, and led to UPR-dependent cell death in murine embryonic fibroblast (MEF) cells.

Indexed as

anticancerATF4CHOPER stresslobophorinnatural productsoral canceroral squamous cell carcinomaUPR

Identifiers

PMID26288688
PMCPMC4538430
OpenAlexW1151437839

What OpenQuestion holds

Textmetadata
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.