Evidence map›Paper›PMID 16144803›Full record

ArticleBlood2006

Targeting endoplasmic reticulum protein transport: a novel strategy to kill malignant B cells and overcome fludarabine resistance in CLL.

Jennifer S Carew, Steffan T Nawrocki, Yelena V Krupnik, Kenneth Dunner, David J McConkey, Michael J Keating, Peng Huang

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

52 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Nlp-dependent ER-to-Golgi transport.International journal of biological sciences · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Protective Effects of Total Saponins ofInternational journal of molecular sciences · 2018
    Article
  14. Review
  15. The phospholipase DDHD1 as a new target in colorectal cancer therapy.Journal of experimental & clinical cancer research : CR · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Risk Stratification in Multiple Myeloma.Current hematologic malignancy reports · 2016
    Review
  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

7 authors at 1 institution in 1 country.

Jennifer S CarewDepartment of Molecular Pathology, University of Texas M. D. Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX 77030, USA.
Steffan T Nawrocki
Yelena V Krupnik
Kenneth Dunner
David J McConkey
Michael J Keating
Peng Huang
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2003 to 2023
$43.7M
Superoxide, ROS, and novel targets for cancer therapyR01CA085563 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUANG, PENG · 2001 to 2016
$3.1M
p53 in Cellular Response to ROS-Mediated DNA DamageR01CA100428 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUANG, PENG · 2003 to 2012
$2.7M
Mitochondrial defects and Cancer TherapeuticsR01CA109041 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUANG, PENG · 2004 to 2008
$1.6M
Novel pharmacologic agents in CLLP20CA081534 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI KIPPS, THOMAS J. · 1999 to 1999
–
NCI NIH HHS CA081534NCI NIH HHS CA100428NCI NIH HHS CA100632NCI NIH HHS CA109041NCI NIH HHS CA16672NCI NIH HHS CA85563
6 · The paper itself

Abstract

Previous studies showed that chronic lymphocytic leukemia (CLL) cells exhibit certain mitochondrial abnormalities including mtDNA mutations, increased superoxide generation, and aberrant mitochondrial biogenesis, which are associated with impaired apoptosis and reduced sensitivity to fludarabine. Here we report that CLL cells and multiple myeloma cells are highly sensitive to brefeldin A, an inhibitor of endoplasmic reticulum (ER) to Golgi protein transport currently being developed as a novel anticancer agent in a prodrug formulation. Of importance, brefeldin A effectively induced apoptosis in fludarabine-refractory CLL cells. Disruption of protein trafficking by brefeldin A caused the sequestration of the prosurvival factors APRIL and VEGF in the ER, leading to abnormal ER swelling and a decrease in VEGF secretion. Such ER stress and blockage of secretory protein traffic eventually resulted in Golgi collapse, activation of caspases, and cell death. Notably, the cellular sensitivity to this compound appeared to be independent of p53 status. Taken together, these findings suggest that malignant B cells may be highly dependent on ER-Golgi protein transport and that targeting this process may be a promising therapeutic strategy for B-cell malignancies, especially for those that respond poorly to conventional treatments.

Indexed as

AdultAgedAged, 80 and overApoptosisB-LymphocytesBrefeldin ACells, CulturedDrug Resistance, NeoplasmEndoplasmic ReticulumGolgi ApparatusHumansLeukemia, Lymphocytic, Chronic, B-CellMembrane ProteinsMiddle AgedMultiple MyelomaProtein TransportBrefeldin AfludarabineMembrane ProteinsTNFSF13 protein, humanTumor Necrosis Factor-alphaTumor Necrosis Factor Ligand Superfamily Member 13Vascular Endothelial Growth Factor AVEGFA protein, humanVidarabine

Identifiers

PMID16144803
PMCPMC1895341
OpenAlexW1985970875

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.