Evidence map›Paper›PMID 19036701›Full record

ArticleBlood2009

Concentration-dependent inhibition of angiogenesis by mesenchymal stem cells.

Keishi Otsu, Shonit Das, Sandra D Houser, Sadiqa K Quadri, Sunita Bhattacharya, Jahar Bhattacharya

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 173 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
173citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

173 citing papers in PubMed, 2 syntheses or guidelines pooled it, 340 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. From development to regeneration: the endothelial interface in lung injury and repair.American journal of physiology. Lung cellular and molecular physiology · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Mesenchymal Stem Cells in Cancer Therapy.Advances in experimental medicine and biology · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

113 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Keishi OtsuLung Biology Laboratory, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Shonit Das
Sandra D Houser
Sadiqa K Quadri
Sunita Bhattacharya
Jahar Bhattacharya
Columbia University · US

Funding

OPTICAL IMAGING OF MESENCHYMAL STEM CELL INTERACTIONS WITH LUNG MICROVESSELSR01HL057556 · NHLBI · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI BHATTACHARYA, JAHAR · 1997 to 2020
$8.0M
MICROPUNCTURE STUDIES OF LUNG, WATER AND SOLUTE EXCHANGER01HL036024 · NHLBI · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI BHATTACHARYA, JAHAR · 1985 to 2025
$7.0M
ALVEOLO-CAPILLARY SIGNALING IN LUNG IMMUNOLOGYR01HL069514 · NHLBI · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI BHATTACHARYA, JAHAR · 2001 to 2009
$3.2M
MICROPUNCTURE STUDIES OF LUNG WATER SOLUTE EXCHANGER37HL036024 · NHLBI · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI BHATTACHARYA, JAHAR · 1998 to 2007
$3.0M
NHLBI NIH HHS HL36024NHLBI NIH HHS HL57556NHLBI NIH HHS HL69514NHLBI NIH HHS R01 HL036024NHLBI NIH HHS R01 HL057556NHLBI NIH HHS R01 HL069514NHLBI NIH HHS R37 HL036024
6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs), which potentially transdifferentiate into multiple cell types, are increasingly reported to be beneficial in models of organ system injury. However, the molecular mechanisms underlying interactions between MSCs and host cells, in particular endothelial cells (ECs), remain unclear. We show here in a matrigel angiogenesis assay that MSCs are capable of inhibiting capillary growth. After addition of MSCs to EC-derived capillaries in matrigel at EC:MSC ratio of 1:1, MSCs migrated toward the capillaries, intercalated between ECs, established Cx43-based intercellular gap junctional communication (GJC) with ECs, and increased production of reactive oxygen species (ROS). These events led to EC apoptosis and capillary degeneration. In an in vivo tumor model, direct MSC inoculation into subcutaneous melanomas induced apoptosis and abrogated tumor growth. Thus, our findings show for the first time that at high numbers, MSCs are potentially cytotoxic and that when injected locally in tumor tissue they might be effective antiangiogenesis agents suitable for cancer therapy.

Indexed as

Mesenchymal Stem Cell TransplantationAngiogenesis InhibitorsAnimalsApoptosisCell CommunicationCells, CulturedCollagenDrug CombinationsEndothelium, VascularFibroblastsFlow CytometryGap JunctionsImmunoblottingImmunoenzyme TechniquesImmunoprecipitationLamininAngiogenesis InhibitorsCollagenDrug CombinationsLamininmatrigelProteoglycansReactive Oxygen Species

Identifiers

PMID19036701
PMCPMC2676081
OpenAlexW2058855830

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.