Evidence map›Paper›PMID 26962158›Full record

ArticleScience translational medicine2016

Development of a prosaposin-derived therapeutic cyclic peptide that targets ovarian cancer via the tumor microenvironment.

Suming Wang, Anna Blois, Tina El Rayes, Joyce F Liu, Michelle S Hirsch, Karsten Gravdal, Sangeetha Palakurthi, Diane R Bielenberg, Lars A Akslen, Ronny Drapkin and 2 more

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 66 citations in OpenAlex.

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  14. TME-Related Biomimetic Strategies Against Cancer.International journal of nanomedicine · 2024
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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 5 institutions in 2 countries.

Suming WangVascular Biology Program, Boston Children's Hospital, Boston, MA 02115, USA. Department of Surgery, Harvard Medical School, Boston, MA 02115, USA.
Anna BloisVascular Biology Program, Boston Children's Hospital, Boston, MA 02115, USA. Department of Surgery, Harvard Medical School, Boston, MA 02115, USA. Centre for Cancer Biomarkers (CCBIO), Department of Clinical Medicine, University of Bergen, NO-5020 Bergen, Norway.
Tina El RayesDepartment of Cardiothoracic Surgery, Weill Cornell Medical College, New York, NY 10065, USA. Department of Cell and Developmental Biology, Weill Cornell Medical College, New York, NY 10065, USA. Neuberger Berman Lung Cancer Center, Weill Cornell Medical College, New York, NY 10065, USA.
Joyce F LiuDepartment of Medicine, Harvard Medical School, Boston, MA 02115, USA. Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA 02115, USA.
Michelle S HirschDepartment of Pathology, Harvard Medical School, Boston, MA 02115, USA.
Karsten GravdalCentre for Cancer Biomarkers (CCBIO), Department of Clinical Medicine, University of Bergen, NO-5020 Bergen, Norway. Department of Pathology, Haukeland University Hospital, N-5021 Bergen, Norway.
Sangeetha PalakurthiBelfer Center for Applied Cancer Science, Dana-Farber Cancer Institute, Boston, MA 02115, USA.
Diane R BielenbergVascular Biology Program, Boston Children's Hospital, Boston, MA 02115, USA. Department of Surgery, Harvard Medical School, Boston, MA 02115, USA.
Lars A AkslenCentre for Cancer Biomarkers (CCBIO), Department of Clinical Medicine, University of Bergen, NO-5020 Bergen, Norway. Department of Pathology, Haukeland University Hospital, N-5021 Bergen, Norway.
Ronny DrapkinDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA 02115, USA. Department of Pathology, Harvard Medical School, Boston, MA 02115, USA.
Vivek MittalDepartment of Cardiothoracic Surgery, Weill Cornell Medical College, New York, NY 10065, USA. Department of Cell and Developmental Biology, Weill Cornell Medical College, New York, NY 10065, USA. Neuberger Berman Lung Cancer Center, Weill Cornell Medical College, New York, NY 10065, USA.
Randolph S WatnickVascular Biology Program, Boston Children's Hospital, Boston, MA 02115, USA. Department of Surgery, Harvard Medical School, Boston, MA 02115, USA. randy.watnick@childrens.harvard.edu.
Boston Children's Hospital · USHarvard University · USCornell University · USDana-Farber Cancer Institute · USHaukeland University Hospital · NO

Funding

Vaccinating against IGFBP-2 to prevent ovarian cancer relapseP50CA083636 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI DRESCHER, CHARLES, URBAN, NICOLE DENISE · 1999 to 2015
$35.1M
TRANS-NETWORK PROJECTSU54CA143876 · NCI · CORNELL UNIVERSITY · PI SHULER, MICHAEL L · 2009 to 2014
$12.6M
Proteomic, Genomic, and Longitudinal Pathways to Ovarian Cancer Biomarker DiscoveryU01CA152990 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BIRRER, MICHAEL, SKATES, STEVEN J · 2010 to 2021
$8.9M
Molecular mechanisms of tumor-initiated premetastatic niche formation in lung strR01CA135417 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI MITTAL, VIVEK, WATNICK, RANDOLPH S · 2010 to 2014
$2.6M
Elafin as a biomarker in serous ovarian cancers and basal-like breast tumorsR21CA156021 · NCI · DANA-FARBER CANCER INST · PI DRAPKIN, RONNY I · 2013 to 2014
$406k
NCI NIH HHS CA135417NCI NIH HHS P50 CA083636NCI NIH HHS P50-CA083636NCI NIH HHS R01 CA135417NCI NIH HHS R21 CA156021NCI NIH HHS R21-CA156021NCI NIH HHS U01 CA152990NCI NIH HHS U01-CA152990NCI NIH HHS U54 CA143876NCI NIH HHS U54CA143876
6 · The paper itself

Abstract

The vast majority of ovarian cancer-related deaths are caused by metastatic dissemination of tumor cells, resulting in subsequent organ failure. However, despite our increased understanding of the physiological processes involved in tumor metastasis, there are no clinically approved drugs that have made a major impact in increasing the overall survival of patients with advanced, metastatic ovarian cancer. We identified prosaposin (psap) as a potent inhibitor of tumor metastasis, which acts via stimulation of p53 and the antitumorigenic protein thrombospondin-1 (TSP-1) in bone marrow-derived cells that are recruited to metastatic sites. We report that more than 97% of human serous ovarian tumors tested express CD36, the receptor that mediates the proapoptotic activity of TSP-1. Accordingly, we sought to determine whether a peptide derived from psap would be effective in treating this form of ovarian cancer. To that end, we developed a cyclic peptide with drug-like properties derived from the active sequence in psap. The cyclic psap peptide promoted tumor regression in a patient-derived tumor xenograft model of metastatic ovarian cancer. Thus, we hypothesize that a therapeutic agent based on this psap peptide would have efficacy in treating patients with metastatic ovarian cancer.

Indexed as

Tumor MicroenvironmentAmino AcidsAnimalsCarcinoma, Ovarian EpithelialCD36 AntigensCell DeathCell Line, TumorCell ProliferationCell SurvivalCyclizationDisease Models, AnimalFemaleHumansMice, Inbred C57BLNeoplasm GradingNeoplasms, Glandular and EpithelialAmino AcidsCD36 AntigensPeptides, CyclicSaposinsThrombospondin 1

Identifiers

PMID26962158
PMCPMC6261358
OpenAlexW2293238893

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.