Evidence map›Paper›PMID 27194145›Full record

ArticleNeuro-oncology2016

Extracellular vesicles derived from human vestibular schwannomas associated with poor hearing damage cochlear cells.

Vitor Y R Soares, Nadia A Atai, Takeshi Fujita, Sonam Dilwali, Sarada Sivaraman, Lukas D Landegger, Fred H Hochberg, Carlos A P C Oliveira, Fayez Bahmad, Xandra O Breakefield and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Extracellular vesicles in spine tumors: biological roles, immune modulation, and therapeutic implications.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Review
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  5. Prestin in Human Perilymph, Cerebrospinal Fluid, and Blood as a Biomarker for Hearing Loss.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
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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

11 authors at 6 institutions in 3 countries.

Vitor Y R SoaresDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Nadia A AtaiDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Takeshi FujitaDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Sonam DilwaliDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Sarada SivaramanDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Lukas D LandeggerDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Fred H HochbergDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Carlos A P C OliveiraDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Fayez BahmadDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Xandra O BreakefieldDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
Konstantina M StankovicDepartment of Otolaryngology, Eaton Peabody Laboratories, Massachusetts Eye and Ear, Boston, Massachusetts (V.Y.R.S., T.F., S.D., L.D.L., K.M.S.); Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts (V.Y.R.S., T.F., L.D.L., K.M.S.); Health Science Program and Department of Otolaryngology, University of Brasilia, Brasília, Distrito Federal, Brazil (V.Y.R.S., C.A.P.C.O., F.B.); University of Amsterdam, Amsterdam, the Netherlands (N.A.A.); Department of Neurology and Radiology, Massachusetts General Hospital and Program in Neuroscience, Harvard Medical School, Charlestown, Massachusetts (N.A.A., S.S., X.O.B.); Harvard-MIT Program in Speech and Hearing Bioscience and Technology, Boston, Massachusetts (S.D., K.M.S); Department of Neurosurgery, University of California at San Diego, San Diego, California (F.H.H.).
University of California, San Diego · USMassachusetts General Hospital · USUniversidade de Brasília · BRHarvard University · USMassachusetts Eye and Ear Infirmary · USUniversity of Amsterdam · NL

Funding

TRAINING FOR SPEECH AND HEARING SCIENCEST32DC000038 · NIDCD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Gwenaelle S Geleoc · 1992 to 2026
$21.8M
Transfer of microRNA regulators from glioblastoma to brain microenvironment U19CA179563 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS, CHAREST, ALAIN · 2013 to 2017
$8.6M
NCI NIH HHS U19 CA179563NIDCD NIH HHS T32 DC000038
6 · The paper itself

Abstract

backgroundVestibular schwannoma (VS) is a tumor of the vestibular nerve that transmits balance information from the inner ear to the brain. Sensorineural hearing loss occurs in 95% of patients with these tumors, but the cause of this loss is not well understood. We posit a role of VS-secreted extracellular vesicles (EVs) as a major contributing factor in cochlear nerve damage.

methodsUsing differential centrifugation, we isolated EVs from VS cell line HEI-193 and primary cultured human VS cells from patients with good hearing or poor hearing. The EVs were characterized using a Nanosight device and transmission electron microscopy and by extracting their RNA content. The EVs' effects on cultured murine spiral ganglion cells and organotypic cochlear cultures were studied using a transwell dual-culture system and by direct labeling of EVs with PKH-67 dye. EV-induced changes in cochlear cells were quantified using confocal immunohistochemistry. Transfection of VS cells with a green fluorescent protein-containing plasmid was confirmed with reverse transcription PCR.

resultsHuman VS cells, from patients with poor hearing, produced EVs that could damage both cultured murine cochlear sensory cells and neurons. In contrast, EVs derived from VS cells from patients with good hearing did not damage the cultured cochlear cells.

conclusionsThis is the first report on EVs derived from VSs and on the capacity of EVs from VSs from patients with hearing loss to selectively damage cochlear cells, thereby identifying a potential novel mechanism of VS-associated sensorineural hearing loss.

Indexed as

AnimalsCell Line, TumorExtracellular VesiclesFemaleHair Cells, AuditoryHearing Loss, SensorineuralHumansMiceMiddle AgedNeuroma, AcousticRNASpiral GanglionRNAcochleaextracellular vesiclessensorineural hearing losstranswell culturevestibular schwannoma

Identifiers

PMID27194145
PMCPMC5063517
OpenAlexW2406682086

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.