Evidence map›Paper›PMID 28892824›Full record

ArticleInvestigative ophthalmology & visual science2017

Resolvin D1 Increases Mucin Secretion in Cultured Rat Conjunctival Goblet Cells via Multiple Signaling Pathways.

Marit Lippestad, Robin R Hodges, Tor P Utheim, Charles N Serhan, Darlene A Dartt

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.0field-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

25 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Purinergic agonists increase [CaAmerican journal of physiology. Cell physiology · 2024
    Article
  5. Resolvin D2 uses multiple CaJournal of cellular physiology · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Formyl peptide receptors in the mucosal immune system.Experimental & molecular medicine · 2020
    Review
  15. Article
  16. RvE1 uses the LTBThe ocular surface · 2020
    Article
  17. Review
  18. Review
  19. The Possible Anti-Inflammatory Effect of Dehydrocostus Lactone on DSS-Induced Colitis in Mice.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  20. Resolvin D2 elevates cAMP to increase intracellular [CaFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    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

5 authors at 4 institutions in 2 countries.

Marit LippestadSchepens Eye Research Institute, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States.
Robin R HodgesSchepens Eye Research Institute, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States.
Tor P UtheimSchepens Eye Research Institute, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States.
Charles N SerhanCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesia, Perioperative and Pain Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, United States.
Darlene A DarttSchepens Eye Research Institute, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States.
Massachusetts Eye and Ear Infirmary · USBrigham and Women's Hospital · USSmith-Kettlewell Eye Research Institute · USUniversity of Oslo · NO

Funding

Conjunctival Goblet Cell Mucin Secretion in Inflammation and Its ResolutionR01EY019470 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI DARTT, DARLENE A · 2009 to 2023
$7.4M
BLOOD CELL LIPOXYGENASE PRODUCTS: FORMATION AND ACTIONR01GM038765 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI SERHAN, CHARLES NICHOLAS · 1992 to 2020
$4.9M
NEI NIH HHS R01 EY019470NIGMS NIH HHS R01 GM038765
6 · The paper itself

Abstract

Purpose: Goblet cells in the conjunctiva secrete mucin into the tear film protecting the ocular surface. The proresolution mediator resolvin D1 (RvD1) regulates mucin secretion to maintain homeostasis during physiological conditions and in addition, actively terminates inflammation. We determined the signaling mechanisms used by RvD1 in cultured rat conjunctival goblet cells to increase intracellular [Ca2+] ([Ca2+]i) and induce glycoconjugate secretion. Methods: Increase in [Ca2+]i were measured using fura 2/AM and glycoconjugate secretion determined using an enzyme-linked lectin assay with the lectin Ulex Europaeus Agglutinin 1. Signaling pathways activated by RvD1 were studied after goblet cells were pretreated with signaling pathway inhibitors before stimulation with RvD1. The results were compared with results when goblet cells were stimulated with RvD1 alone and percent inhibition calculated. Results: The increase in [Ca2+]i stimulated by RvD1 was blocked by inhibitors to phospholipases (PL-) -D, -C, -A2, protein kinase C (PKC), extracellular signal-regulated kinases (ERK)1/2 and Ca2+/calmodulin-dependent kinase (Ca2+/CamK). Glycoconjugate secretion was significantly inhibited by PLD, -C, -A2, ERK1/2 and Ca2+/CamK, but not PKC. Conclusions: We conclude that RvD1 increases glycoconjugate secretion from goblet cells via multiple signaling pathways including PLC, PLD, and PLA2, as well as their signaling components ERK1/2 and Ca2+/CamK to preserve the mucous layer and maintain homeostasis by protecting the eye from desiccating stress, allergens, and pathogens.

Indexed as

AnimalsCalciumCells, CulturedConjunctivaDocosahexaenoic AcidsEnzyme-Linked Immunosorbent AssayFura-2Goblet CellsInositol 1,4,5-Trisphosphate ReceptorsMaleMAP Kinase Signaling SystemMucinsPhospholipase DPhospholipases A2RatsRats, Sprague-DawleyCalciumDocosahexaenoic AcidsFura-2fura-2-amInositol 1,4,5-Trisphosphate Receptorslipoxin A(4) receptor, ratMucinsPhospholipase DPhospholipases A2Receptors, Lipoxinresolvin D1Type C Phospholipases

Identifiers

PMID28892824
PMCPMC5595227
OpenAlexW2738017762

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.