Evidence map›Paper›PMID 26539491›Full record

ArticleBioMed research international2015

Inhibition of P-Selectin and PSGL-1 Using Humanized Monoclonal Antibodies Increases the Sensitivity of Multiple Myeloma Cells to Bortezomib.

Barbara Muz, Feda Azab, Pilar de la Puente, Scott Rollins, Richard Alvarez, Ziad Kawar, Abdel Kareem Azab

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  6. Review
  7. Article
  8. PSGL-1 decorated with sialyl LewisScientific reports · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. PSGL-1 Immune Checkpoint Inhibition for CD4Frontiers in immunology · 2021
    Review
  17. Article
  18. Article
  19. Article
  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.

Barbara MuzCancer Biology Division, Department of Radiation Oncology, Washington University in Saint Louis School of Medicine, Saint Louis, MO 63108, USA.
Feda AzabCancer Biology Division, Department of Radiation Oncology, Washington University in Saint Louis School of Medicine, Saint Louis, MO 63108, USA.
Pilar de la PuenteCancer Biology Division, Department of Radiation Oncology, Washington University in Saint Louis School of Medicine, Saint Louis, MO 63108, USA.
Scott RollinsSelexys Pharmaceuticals, 840 Research Parkway, Suite 510, Oklahoma City, OK 73104, USA.
Richard AlvarezSelexys Pharmaceuticals, 840 Research Parkway, Suite 510, Oklahoma City, OK 73104, USA.
Ziad KawarSelexys Pharmaceuticals, 840 Research Parkway, Suite 510, Oklahoma City, OK 73104, USA.
Abdel Kareem AzabCancer Biology Division, Department of Radiation Oncology, Washington University in Saint Louis School of Medicine, Saint Louis, MO 63108, USA.
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
NCI NIH HHS P30 CA091842
6 · The paper itself

Abstract

Multiple myeloma (MM) is a plasma cell malignancy localized in the bone marrow. Despite the introduction of novel therapies majority of MM patients relapse. We have previously shown that inhibition of P-selectin and P-selectin glycoprotein ligand-1 (PSGL-1) play a key role in proliferation of MM and using small-molecule inhibitors of P-selectin/PSGL-1 sensitized MM cells to therapy. However, these small-molecule inhibitors had low specificity to P-selectin and showed poor pharmacokinetics. Therefore, we tested blocking of P-selectin and PSGL-1 using functional monoclonal antibodies in order to sensitize MM cells to therapy. We have demonstrated that inhibiting the interaction between MM cells and endothelial and stromal cells decreased proliferation in MM cells and in parallel induced loose-adhesion to the primary tumor site to facilitate egress. At the same time, blocking this interaction in vivo led to MM cells retention in the circulation and delayed homing to the bone marrow, thus exposing MM cells to bortezomib which contributed to reduced tumor growth and better mice survival. This study provides a better understanding of the biology of P-selectin and PSGL-1 and their roles in dissemination and resensitization of MM to treatment.

Indexed as

AnimalsAntibodies, Monoclonal, HumanizedBortezomibDrug Resistance, NeoplasmEndotheliumHumansMembrane GlycoproteinsMiceMultiple MyelomaP-SelectinXenograft Model Antitumor AssaysAntibodies, Monoclonal, HumanizedBortezomibMembrane GlycoproteinsP-SelectinP-selectin ligand proteinSELP protein, human

Identifiers

PMID26539491
PMCPMC4619821
OpenAlexW2139238152

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.