Evidence map›Paper›PMID 31915155›Full record

ArticleDiabetes2020

PI3Kδ as a Novel Therapeutic Target in Pathological Angiogenesis.

Wenyi Wu, Guohong Zhou, Haote Han, Xionggao Huang, Heng Jiang, Shizuo Mukai, Andrius Kazlauskas, Jing Cui, Joanne Aiko Matsubara, Bart Vanhaesebroeck and 3 more

Open access · greenAbstract read
In one paragraph

Article in Diabetes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  12. Relationship Between Estimated Glucose Disposal Rate and Type 2 Diabetic Retinopathy.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
    Article
  13. Article
  14. Article
  15. PI3K inhibitors are finally coming of age.Nature reviews. Drug discovery · 2021
    Review
  16. Article
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

13 authors at 5 institutions in 4 countries.

Wenyi WuDepartment of Ophthalmology, Xiangya Hospital, Central South University, Changsha, China.
Guohong ZhouSchepens Eye Research Institute of Massachusetts Eye and Ear and Department of Ophthalmology, Harvard Medical School, Boston, MA.
Haote HanSchepens Eye Research Institute of Massachusetts Eye and Ear and Department of Ophthalmology, Harvard Medical School, Boston, MA.
Xionggao HuangSchepens Eye Research Institute of Massachusetts Eye and Ear and Department of Ophthalmology, Harvard Medical School, Boston, MA.
Heng JiangSchepens Eye Research Institute of Massachusetts Eye and Ear and Department of Ophthalmology, Harvard Medical School, Boston, MA.
Shizuo MukaiMassachusetts Eye and Ear, Department of Ophthalmology, Harvard Medical School, Boston, MA.
Andrius KazlauskasDepartment of Ophthalmology and Visual Sciences and Department of Physiology and Biophysics, University of Illinois at Chicago, Chicago, IL.
Jing CuiThe University of British Columbia, Vancouver, British Columbia, Canada.
Joanne Aiko MatsubaraThe University of British Columbia, Vancouver, British Columbia, Canada.
Bart VanhaesebroeckCancer Institute, University College London, London, U.K.
Xiaobo XiaDepartment of Ophthalmology, Xiangya Hospital, Central South University, Changsha, China.
Jiantao WangShenzhen Eye Hospital, Shenzhen Eye Institute, Shenzhen, China.
Hetian LeiShenzhen Eye Hospital, Shenzhen Eye Institute, Shenzhen, China leihetian18@hotmail.com.ORCID 0000-0003-4091-1936
Massachusetts Eye and Ear Infirmary · USUniversity of British Columbia · CACentral South University · CNLondon Cancer · GBUniversity of Illinois Chicago · US

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore · 1985 to 2026
$25.5M
PDGF and PVRR01EY012509 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI LEI, HETIAN · 2000 to 2017
$8.5M
Cancer Research UK 15965Cancer Research UK 25722NEI NIH HHS P30 EY003790NEI NIH HHS R01 EY012509
6 · The paper itself

Abstract

Diabetic retinopathy is the most common microvascular complication of diabetes, and in the advanced diabetic retinopathy appear vitreal fibrovascular membranes that consist of a variety of cells, including vascular endothelial cells (ECs). New therapeutic approaches for this diabetic complication are urgently needed. Here, we report that in cultured human retinal microvascular ECs, high glucose induced expression of p110δ, which was also expressed in ECs of fibrovascular membranes from patients with diabetes. This catalytic subunit of a receptor-regulated PI3K isoform δ is known to be highly enriched in leukocytes. Using genetic and pharmacological approaches, we show that p110δ activity in cultured ECs controls Akt activation, cell proliferation, migration, and tube formation induced by vascular endothelial growth factor, basic fibroblast growth factor, and epidermal growth factor. Using a mouse model of oxygen-induced retinopathy, p110δ inactivation was found to attenuate pathological retinal angiogenesis. p110δ inhibitors have been approved for use in human B-cell malignancies. Our data suggest that antagonizing p110δ constitutes a previously unappreciated therapeutic opportunity for diabetic retinopathy.

Indexed as

AnimalsCell LineCell MovementCell ProliferationClass I Phosphatidylinositol 3-KinasesDiabetic RetinopathyEndothelial CellsEndothelial Growth FactorsFibroblast Growth Factor 2GlucoseImmunohistochemistryMacrophagesMiceProto-Oncogene Proteins c-aktRetinal NeovascularizationSignal TransductionClass I Phosphatidylinositol 3-KinasesEndothelial Growth FactorsFibroblast Growth Factor 2GlucosePik3cd protein, mouseProto-Oncogene Proteins c-aktVascular Endothelial Growth Factor A

Identifiers

PMID31915155
PMCPMC7085248
OpenAlexW2999473311

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.