Evidence map›Paper›PMID 22962587›Full record

ArticlePloS one2012

Accumulation of secretory vesicles in the lacrimal gland epithelia is related to non-Sjögren's type dry eye in visual display terminal users.

Mizuka Kamoi, Yoko Ogawa, Shigeru Nakamura, Murat Dogru, Toshihiro Nagai, Hiroto Obata, Masataka Ito, Minako Kaido, Tetsuya Kawakita, Yasunori Okada and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 15% 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, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Inflammation and dry eye disease-where are we?International journal of ophthalmology · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Molecular Regulatory Mechanism of Exocytosis in the Salivary Glands.International journal of molecular sciences · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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 3 institutions in 1 country.

Mizuka KamoiDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Yoko Ogawa
Shigeru Nakamura
Murat Dogru
Toshihiro Nagai
Hiroto Obata
Masataka Ito
Minako Kaido
Tetsuya Kawakita
Yasunori Okada
Yutaka Kawakami
Shigeto Shimmura
Kazuo Tsubota
Keio University · JPJichi Medical University · JPNational Defense Medical College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous observations in a rat model of a non-Sjögren's syndrome (non-SS) type of dry eye seen in users of visual display terminals (VDT) indicated that secretory vesicle (SV) accumulation in the lacrimal gland epithelia contributes to the condition. Here, to examine this possibility in humans, we compared the lacrimal gland histology and percent SV area in the cytoplasm of acinar epithelial cells using light microscopy and transmission electron microscopy, in patients with VDT work-related non-SS dry-eye (VDT group), SS-induced dry-eye, and autopsied normal controls. In addition, the VAMP8 (vesicle-associated membrane protein 8, an exocrine-pathway molecule) and Rab3D (mature vesicle marker) were histochemically examined in lacrimal gland tissue sections. The lacrimal gland acini were larger in the VDT group than in the SS group, and the percent SV area was significantly higher in the VDT group than in the normal controls (P = 0.021) or SS group (P = 0.004). Immunostaining revealed abnormal distributions of VAMP8 in the VDT and SS groups. Rab3D was more strongly expressed in the cytoplasm of acinar epithelial cells in the VDT group than in that of normal controls. The duration of VDT use was significantly longer in the VDT group than in the other groups. These findings suggest that excessive SV accumulation in the acinar epithelia may contribute to the reduced tear secretion in VDT users.

Indexed as

AdultAgedBiomarkersCase-Control StudiesComputer TerminalsCytoplasmEpithelial CellsEpitheliumFemaleGene ExpressionHumansLacrimal ApparatusMaleMicroscopy, Electron, TransmissionMiddle Agedrab3 GTP-Binding ProteinsBiomarkersRAB3D protein, humanrab3 GTP-Binding ProteinsR-SNARE ProteinsVAMP8 protein, human

Identifiers

PMID22962587
PMCPMC3433460
OpenAlexW2087905550

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LicenceCC BY
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Registered trials

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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.