Evidence map›Paper›PMID 30833600›Full record

ArticleScientific reports2019

Enriched environment alleviates stress-induced dry-eye through the BDNF axis.

Kokoro Sano, Motoko Kawashima, Toshihiro Imada, Toru Suzuki, Shigeru Nakamura, Masaru Mimura, Kenji F Tanaka, Kazuo Tsubota

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
2.7field-weighted citation impact, top 11% 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, 27 citations in OpenAlex.

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  9. Animal Models in Eye Research: Focus on Corneal Pathologies.International journal of molecular sciences · 2023
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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

8 authors at 1 institution in 1 country.

Kokoro SanoDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Motoko KawashimaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Toshihiro ImadaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Toru SuzukiDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Shigeru NakamuraDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Masaru MimuraDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, 160-8582, Japan.
Kenji F TanakaDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, 160-8582, Japan. kftanaka@keio.jp.
Kazuo TsubotaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, 160-8582, Japan. tsubota@z3.keio.jp.ORCID 0000-0002-8874-7111
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The number of patients with dry eye disease (DED) is increasing, and DED has become an urgent public health problem. A comorbidity of mental disorders has been reported in DED patients. We hypothesized that physical and psychological stressors impair tear secretion. To examine the relationship between stress loading and decreased tear secretion, we established a stress-induced DED mouse model, which permitted us to address the underlying mechanism of pathogenesis and resilience. Enriched environment (EE) was an effective intervention to prevent and alleviate stress-induced decreased tear secretion. Because stress loading resulted in decreased brain-derived neurotrophic factor (BDNF) expression while EE resulted in increased expression, we focused on the role of BDNF in tear secretion. Using two distinct Bdnf gene knockdown mice, we evaluated whether BDNF was a deterministic factor in regulating tear secretion in healthy and stressed conditions. Bdnf knockdown mice showed decreased basal tear secretion and loss of stress tolerance by EE for tear secretion. These results suggest that BDNF expression is related to tear secretion and to the pathology of DED.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorDisease Models, AnimalDry Eye SyndromesMaleMiceMice, Inbred C57BLMice, KnockoutMutationTearsBrain-Derived Neurotrophic Factor

Identifiers

PMID30833600
PMCPMC6399317
OpenAlexW2921226990

What OpenQuestion holds

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LicenceCC BY
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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.