Evidence map›Paper›PMID 26025503›Full record

ArticleInternational immunopharmacology2015

Role of Lynx1 and related Ly6 proteins as modulators of cholinergic signaling in normal and neoplastic bronchial epithelium.

Xiao Wen Fu, Ping Fang Song, Eliot R Spindel

Open access · greenAbstract read
In one paragraph

Article in International immunopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. A Noninvasive Circulating Tumor DNA Methylation Classifier to Identify Benign Pulmonary Nodules.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  2. Article
  3. Ly6/uPAR Protein fromMarine drugs · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. α9-Containing Nicotinic Receptors in Cancer.Frontiers in cellular neuroscience · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Xiao Wen FuDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, OR, USA.
Ping Fang SongDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, OR, USA.
Eliot R SpindelDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, OR, USA. Electronic address: spindele@ohsu.edu.
Oregon Health & Science University · USOregon National Primate Research Center · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Effect of Fetal Nicotine Exposure on Primate LungR01HL087710 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI SPINDEL, ELIOT R · 2007 to 2011
$3.6M
Nicotine, nicotinic receptors and lung cancerR01CA151601 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI SPINDEL, ELIOT R · 2011 to 2015
$2.2M
NCI NIH HHS CA151601NCI NIH HHS R01 CA151601NHLBI NIH HHS HL087710NHLBI NIH HHS R01 HL087710NIH HHS OD011092NIH HHS P51 OD011092
6 · The paper itself

Abstract

The ly-6 proteins are a large family of proteins that resemble the snake three finger alpha toxins such as α-bungarotoxin and are defined by their multiple cysteine residues. Multiple members of the ly-6 protein family can modulate nicotinic signaling including lynx1, lynx2, slurp-1, slurp-2 and prostate stem cell antigen (PSCA). Consistent with the expression of multiple nicotinic receptors in bronchial epithelium, multiple members of the nicotinic-modulatory ly-6 proteins are expressed in lung including lynx1 and lynx2. We studied the role of lynx1 as an exemplar of the role of ly-6 proteins in lung. Our data demonstrates that lynx1 acts as a negative modulator of nicotinic signaling in normal and neoplastic lung. In normal lung lynx1 serves to limit the ability of chronic nicotine exposure to increase levels of nicotinic receptors and also serves to limit the ability of nicotine to upregulate levels of GABAA receptors in lung. In turn this allows lynx1 to limit the ability of nicotine to upregulate levels of mucin which is mediated by GABAergic signaling. This suggests that lynx1-mimetics may have potential for treatment of asthma and COPD. In that most lung cancer cells also express nicotinic receptor and lynx1 we examined the role of lynx-1 in lung cancer. Lynx1 levels are decreased in lung cancers compared to adjacent normal lung. Knockdown of lynx1 by siRNAs increased growth of lung cancer cells while expression of lynx1 in lung cancer cell decreased cell proliferation. This suggests that lynx1 is an endogenous regulator of lung cancer growth. Given that multiple small molecule negative and positive allosteric modulators of nicotinic receptors have already been developed, this suggests that lynx1 is a highly druggable target both for development of drugs that may limit lung cancer growth as well as for drugs that may be effective for asthma or COPD treatment.

Indexed as

AcetylcholineAdaptor Proteins, Signal TransducingAnimalsAntigens, LyBronchiCell Line, TumorEpithelial CellsGene Expression RegulationGPI-Linked ProteinsHumansLung NeoplasmsMacaca mulattaNeoplasms, Squamous CellRespiratory MucosaRNA IsoformsRNA, Small InterferingAcetylcholineAdaptor Proteins, Signal TransducingAntigens, LyGPI-Linked ProteinsLYNX1 protein, humanRNA IsoformsRNA, Small InterferingBronchial epitheliumLung cancerLy6lynx1Lynx2Nicotinic receptor

Identifiers

PMID26025503
PMCPMC4758445
OpenAlexW1778547738

What OpenQuestion holds

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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.