Evidence map›Paper›PMID 24020796›Full record

ArticleJournal of translational medicine2013

VEGF-A isoform modulation in an preclinical TNBS model of ulcerative colitis: protective effects of a VEGF164b therapy.

Walter E Cromer, Chaitanya V Ganta, Mihir Patel, James Traylor, Christopher G Kevil, J Steven Alexander, J Michael Mathis

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. An assessment of vaping-induced inflammation and toxicity: A feasibility study using a 2-stage zebrafish and mouse platform.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Microangiopathy triggers, and inducible nitric oxide synthase exacerbates dextran sulfate sodium-induced colitis.Laboratory investigation; a journal of technical methods and pathology · 2015
    Article
  19. Alpha-lipoic acid attenuates trinitrobenzene sulfonic acid-induced ulcerative colitis in mice.International journal of clinical and experimental medicine · 2015
    Article
  20. Angiogenesis in Inflammatory Bowel Disease.International journal of inflammation · 2015
    Review
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.

Walter E CromerGene Therapy Program, LSU Health Sciences Center, 1501 Kings Highway, Shreveport, LA 71130-3932, USA. jmathi@lsuhsc.edu.
Chaitanya V Ganta
Mihir Patel
James Traylor
Christopher G Kevil
J Steven Alexander
J Michael Mathis
Louisiana State University Health Sciences Center Shreveport · US

Funding

VASCULAR REACTIVITY FOLLOWING ISCHEMIA-REPERFUSIONP01DK043785 · NIDDK · LOUISIANA STATE UNIV HSC SHREVEPORT · PI GRANGER, D. NEIL · 1991 to 2011
$17.0M
Influences of Lymph Flow on the Lymphatic PumpR01HL070308 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI ZAWIEJA, DAVID CARL · 2003 to 2010
$2.4M
Treating Endothelial Dysfunction with Targeted Nanoparticle-based BH4 DeliveryR21HL093689 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI MEININGER, CYNTHIA J · 2009 to 2010
$424k
NHLBI NIH HHS 1K01HL07815-01A1NHLBI NIH HHS HL070308NHLBI NIH HHS HL093689NIDDK NIH HHS P01-DK43785
6 · The paper itself

Abstract

backgroundUlcerative colitis (UC) is the most common form of inflammatory bowel disease in the USA. A key component of UC is the increase in inflammatory angiogenesis of the colon during active disease. This increase is driven to a great extent by the over expression of VEGF-A. Recently, VEGF165(b) (VEGF164(b) in mouse), an anti-angiogenic form of VEGF-A was described and its regulation was determined to be disturbed in many pathologies such as cancer and pre-eclampsia.

resultsThe aims of this study were to examine the role of this inhibitory VEGF by expressing this molecule in a model of intestinal inflammation, and to evaluate its expression as a potential new therapeutic approach for treating UC. A modified model of TNBS colitis was used to determine the effects of rVEGF164(b) expression on colon inflammation. Expansion of the vascular system was assessed by immunhistochemical methods and macro- and microscopic measurements of inflammation in the colon were measured. Leukocyte invasion of the tissue was measured by myeloperoxidase assay and identification and counting of lymphoid follicles. Both angio- and lymphangiogenesis were reduced by expression of rVEGF164(b), which correlated with reduction in both gross and microscopic inflammatory scores. Leukocyte invasion of the tissue was also reduced by rVEGF164(b) expression.

conclusionsThis is the first report using an endogenous inhibitory VEGF-A isoform for therapy in a model of experimental colitis. Inhibitory VEGF molecules play an important role in maintenance of gut homeostasis and may be dysregulated in UC. The results of this study suggest that restoration of rVEGF164(b) expression has anti-inflammatory activity in a TNBS model and warrants further examination as a possible therapeutic for UC.

Indexed as

AnimalsBlood VesselsCell AggregationColitis, UlcerativeColonDextran SulfateDisease Models, AnimalDisease ProgressionHEK293 CellsHumansLeukocytesLymphatic VesselsMiceOrgan SizeProtective AgentsProtein IsoformsDextran SulfateProtective AgentsProtein IsoformsTrinitrobenzenesulfonic AcidVascular Endothelial Growth Factor A

Identifiers

PMID24020796
PMCPMC3848761
OpenAlexW2109700077

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.