Evidence map›Paper›PMID 27991577›Full record

ArticleScientific reports2016

A polymorphism of HMGA1 protects against proliferative diabetic retinopathy by impairing HMGA1-induced VEGFA expression.

Eusebio Chiefari, Valeria Ventura, Carmelo Capula, Giorgio Randazzo, Vincenzo Scorcia, Monica Fedele, Biagio Arcidiacono, Maria Teresa Nevolo, Francesco Luciano Bilotta, Michela Vitiello and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Article
  6. Article
  7. Long-Term Effectiveness of Liraglutide for Weight Management and Glycemic Control in Type 2 Diabetes.International journal of environmental research and public health · 2019
    Article
  8. First Trimester Combined Test (FTCT) as a Predictor of Gestational Diabetes Mellitus.International journal of environmental research and public health · 2019
    Article
  9. Article
  10. Article
  11. Long non-coding RNA HEIH contributes to diabetic retinopathy by regulating miR-939/VEGF axis.International journal of clinical and experimental pathology · 2019
    Article
  12. Article
  13. Review
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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

16 authors at 4 institutions in 1 country.

Eusebio ChiefariDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Valeria VenturaDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Carmelo CapulaOperative Unit of Endocrinology and Diabetes, Hospital Pugliese-Ciaccio, Catanzaro, Italy.
Giorgio RandazzoDepartment of Clinical and Experimental Medicine, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Vincenzo ScorciaDepartment of Clinical and Experimental Medicine, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Monica FedeleInstitute of Experimental Endocrinology and Oncology, CNR, Napoli, Italy.
Biagio ArcidiaconoDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Maria Teresa NevoloDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Francesco Luciano BilottaDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Michela VitielloInstitute of Experimental Endocrinology and Oncology, CNR, Napoli, Italy.
Camillo PalmieriDepartment of Clinical and Experimental Medicine, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Elio GullettaDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Alfredo FuscoInstitute of Experimental Endocrinology and Oncology, CNR, Napoli, Italy.
Daniela FotiDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Raffaella VeroOperative Unit of Endocrinology and Diabetes, Hospital Pugliese-Ciaccio, Catanzaro, Italy.
Antonio BrunettiDepartment of Health Sciences, University "Magna Græcia" of Catanzaro, Catanzaro, Italy.
Magna Graecia University · ITAzienda Ospedaliera Pugliese Ciaccio · ITInstitute for Experimental Endocrinology and Oncology · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic retinopathy (DR) is a major complication of diabetes mellitus, and is the leading cause of blindness in working-age people. Usually, DR progresses from the asymptomatic non-proliferative DR that does not significantly alter vision, to proliferative DR (PDR), which can result in aberrant retinal neovessel formation and blindness. The High-Mobility-Group A1 (HMGA1) protein is a transcriptional master regulator of numerous genes, including metabolic and inflammatory genes, which, by modulating the expression of angiogenic factors, may induce retinal neovascularization, a hallmark of PDR. Herein, we examined the relationship between HMGA1 rs139876191 variant and DR. Results revealed that patients with type 2 diabetes, who were carriers of the HMGA1 rs139876191 variant had a significantly lower risk of developing PDR, compared to non-carrier diabetic patients. From a mechanistic point of view, our findings indicated that, by adversely affecting HMGA1 protein expression and function, the HMGA1 rs139876191 variant played a key role in this protective mechanism by downregulating the expression of vascular endothelial growth factor A (VEGFA), a major activator of neovascularization in DR. These data provide new insights into the pathogenesis and progression of DR, and may offer opportunities for discovering novel biomarkers and therapeutic targets for diagnosis, prevention and treatment of PDR.

Indexed as

AnimalsCell Line, TumorCell ProliferationDiabetes Mellitus, Type 2Diabetic RetinopathyDown-RegulationHEK293 CellsHep G2 CellsHMGA1a ProteinHumansHuman Umbilical Vein Endothelial CellsMaleMiceNeovascularization, PathologicPolymorphism, GeneticRetinaHMGA1a ProteinVascular Endothelial Growth Factor A

Identifiers

PMID27991577
PMCPMC5171873
OpenAlexW2562883087

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.