Evidence map›Paper›PMID 25320332›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2014

Intratracheal administration of cyclooxygenase-1-transduced adipose tissue-derived stem cells ameliorates monocrotaline-induced pulmonary hypertension in rats.

Naveen K Somanna, Philipp M Wörner, Subramanyam N Murthy, Edward A Pankey, Deborah J Schächtele, Rose-Claire St Hilaire, David Jansen, Abigail E Chaffin, Bobby D Nossaman, Eckhard U Alt and 2 more

Erratum issuedAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Stem cell therapy for pulmonary arterial hypertension: An update.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2022
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Naveen K SomannaDepartment of Microbiology, Tulane University Health Sciences Center, New Orleans, Louisiana;
Philipp M WörnerApplied Stem Cell Laboratory, Heart and Vascular Institute, Department of Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana;
Subramanyam N MurthyDepartment of Pharmacology, Tulane University Health Sciences Center, New Orleans, Louisiana;
Edward A PankeyDepartment of Pharmacology, Tulane University Health Sciences Center, New Orleans, Louisiana;
Deborah J SchächteleDepartment of Microbiology, Tulane University Health Sciences Center, New Orleans, Louisiana;
Rose-Claire St HilaireDepartment of Pharmacology, Tulane University Health Sciences Center, New Orleans, Louisiana;
David JansenDepartment of Surgery, Tulane University Health Sciences Center, New Orleans, Louisiana;
Abigail E ChaffinDepartment of Surgery, Tulane University Health Sciences Center, New Orleans, Louisiana;
Bobby D NossamanApplied Stem Cell Laboratory, Heart and Vascular Institute, Department of Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana; Department of Anesthesiology, Critical Care Medicine Section, Ochsner Medical Center, New Orleans, Louisiana.
Eckhard U AltApplied Stem Cell Laboratory, Heart and Vascular Institute, Department of Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana; Isar Medical Center, Department of Medicine, Interdisciplinary Stem Cell Laboratory, Munich, Germany; and.
Philip J KadowitzDepartment of Pharmacology, Tulane University Health Sciences Center, New Orleans, Louisiana;
Reza IzadpanahApplied Stem Cell Laboratory, Heart and Vascular Institute, Department of Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana; Department of Surgery, Tulane University Health Sciences Center, New Orleans, Louisiana; rizadpan@tulane.edu.
Tulane University · USOchsner Medical Center · US

Funding

Stem Cell Therapy for Pulmonary HypertensionR01HL077421 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI KADOWITZ, PHILIP J · 2005 to 2008
$1.9M
NHLBI NIH HHS HL-77421
6 · The paper itself

Abstract

The effect of intratracheal administration of cyclooxygenase-1 (COX-1)-modified adipose stem cells (ASCs) on monocrotaline-induced pulmonary hypertension (MCT-PH) was investigated in the rat. The COX-1 gene was cloned from rat intestinal cells, fused with a hemagglutanin (HA) tag, and cloned into a lentiviral vector. The COX-1 lentiviral vector was shown to enhance COX-1 protein expression and inhibit proliferation of vascular smooth muscle cells without increasing apoptosis. Human ASCs transfected with the COX-1 lentiviral vector (ASCCOX-1) display enhanced COX-1 activity while exhibiting similar differentiation potential compared with untransduced (native) ASCs. PH was induced in rats with MCT, and the rats were subsequently treated with intratracheal injection of ASCCOX-1 or untransduced ASCs. The intratracheal administration of ASCCOX-1 3 × 10(6) cells on day 14 after MCT treatment significantly attenuated MCT-induced PH when hemodynamic values were measured on day 35 after MCT treatment whereas administration of untransduced ASCs had no significant effect. These results indicate that intratracheally administered ASCCOX-1 persisted for at least 21 days in the lung and attenuate MCT-induced PH and right ventricular hypertrophy. In addition, vasodilator responses to the nitric oxide donor sodium nitroprusside were not altered by the presence of ASCCOX-1 in the lung. These data emphasize the effectiveness of ASCCOX-1 in the treatment of experimentally induced PH.

Indexed as

Stem Cell TransplantationAdipose TissueAdult Stem CellsAnimalsCell DifferentiationCyclooxygenase 1Genetic VectorsHumansHypertension, PulmonaryLentivirusMonocrotalineRatsRats, Sprague-DawleyCyclooxygenase 1Monocrotalineadipose tissue-derived stem cellsbell-based therapycyclooxygenase-1monocrotalinepulmonary arterial smooth muscle cellspulmonary hypertension

Identifiers

PMID25320332
PMCPMC4200339
OpenAlexW1988009856

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.