Evidence map›Paper›PMID 30954884›Full record

ArticleHearing research2019

Vascular regeneration in adult mouse cochlea stimulated by VEGF-A

Xiaohan Wang, Jinhui Zhang, Guangshuai Li, Na Sai, Jiang Han, Zhiqiang Hou, Allan Kachelmeier, Xiaorui Shi

Open access · hybridAbstract read
In one paragraph

Article in Hearing research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Insights Into Stria Vascular Function, Stria Immunity, and Age-Related Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Review
  6. Article
  7. Predicting Atrophy of the Cochlear Stria Vascularis from the Shape of the Threshold Audiogram.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Postnatal Changes of Neural Stem Cells in the Mammalian Auditory Cortex.International journal of molecular sciences · 2021
    Article
  15. 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

8 authors at 2 institutions in 1 country.

Xiaohan WangOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA; Boston Children's Hospital, Harvard Medical School, 25 Shattuck Street, Boston, MA, 02115, USA.
Jinhui ZhangOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA.
Guangshuai LiOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA.
Na SaiOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA.
Jiang HanOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA.
Zhiqiang HouOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA.
Allan KachelmeierOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA.
Xiaorui ShiOregon Hearing Research Center, Department of Otolaryngology / Head & Neck Surgery, Oregon Health & Science University, Portland, OR, 97239, USA. Electronic address: Shix@ohsu.edu.
Oregon Health & Science University · USHarvard University · US

Funding

PORTLAND AREA COMMUNICATION RESEARCH CORE CENTERP30DC005983 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI NUTTALL, ALFRED L · 2003 to 2017
$9.0M
The role of vascular endothelial growth factor signaling in normal hearing andaging-related cochlear atrophyR01DC018534 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Xiaorui Shi · 2020 to 2026
$2.6M
Strial vascular pathology from acoustic traumaR01DC015781 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI SHI, XIAORUI · 2017 to 2021
$2.0M
Cochlear angiogenesisR21DC016157 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI SHI, XIAORUI · 2017 to 2018
$516k
NIDCD NIH HHS P30 DC005983NIDCD NIH HHS R01 DC015781NIDCD NIH HHS R01 DC018534NIDCD NIH HHS R21 DC016157
6 · The paper itself

Abstract

Can damaged or degenerated vessels be regenerated in the ear? The question is clinically important, as disruption of cochlear blood flow is seen in a wide variety of hearing disorders, including in loud sound-induced hearing loss (endothelial injury), ageing-related hearing loss (lost vascular density), and genetic hearing loss (e.g., Norrie disease: strial avascularization). Progression in cochlear blood flow (CBF) pathology can parallel progression in hair cell and hearing loss. However, neither new vessel growth in the ear, nor the role of angiogenesis in hearing, have been investigated. In this study, we used an established ex vivo tissue explant model in conjunction with a matrigel matrix model to demonstrate for the first time that new vessels can be generated by activating a vascular endothelial growth factor (VEGF-A) signal. Most intriguingly, we found that the pattern of the newly formed vessels resembles the natural 'mesh pattern' of in situ strial vessels, with both lumen and expression of tight junctions. Sphigosine-1-phosphate (S1P) in synergy with VEGF-A control new vessel size and growth. Using transgenic neural/glial antigen 2 (NG2) fluorescent reporter mice, we have furthermore discovered that the progenitors of "de novo" strial vessels are NG2-derived cells. Taken together, our data demonstrates that damaged strial microvessels can be regenerated by reprogramming NG2-derived angiogenic cells. Restoration of the functional vasculature may be critical for recovery of vascular dysfunction related hearing loss.

Indexed as

Angiogenesis Inducing AgentsAnimalsAntigensCells, CulturedChondroitin Sulfate Proteoglycan 4CochleaEndothelial Progenitor CellsLysophospholipidsMice, Inbred C57BLMice, TransgenicNeovascularization, PhysiologicProteoglycansSignal TransductionSphingosineStria VascularisTight Junction ProteinsAngiogenesis Inducing AgentsAntigensChondroitin Sulfate Proteoglycan 4LysophospholipidsProteoglycansSphingosinesphingosine 1-phosphateTight Junction ProteinsVascular Endothelial Growth Factor AAngiogenesisMouseStria vascularisVEGF-A(165)

Identifiers

PMID30954884
PMCPMC6526020
OpenAlexW2929643051

What OpenQuestion holds

Textmetadata
LicenceTDM
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.