Evidence map›Paper›PMID 23844169›Full record

ArticlePloS one2013

Nicotine inhibits memory CTL programming.

Zhifeng Sun, Kendra Smyth, Karla Garcia, Elliot Mattson, Lei Li, Zhengguo Xiao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Effect of Nicotine on Immune System Function.Advanced pharmaceutical bulletin · 2023
    Review
  3. Review
  4. Nicotine exhausts CD8Cancer immunology, immunotherapy : CII · 2021
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. 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

6 authors at 1 institution in 1 country.

Zhifeng SunDepartment of Animal and Avian Sciences, University of Maryland, College Park, Maryland, United States of America.
Kendra Smyth
Karla Garcia
Elliot Mattson
Lei Li
Zhengguo Xiao
University of Maryland, College Park · US

Funding

Protein Signature in Memory CTL DifferentiationR21AI095715 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI XIAO, ZHENGGUO · 2012 to 2013
$418k
NIAID NIH HHS R21 AI095715NIAID NIH HHS R21AI095715A
6 · The paper itself

Abstract

Nicotine is the main tobacco component responsible for tobacco addiction and is used extensively in smoking and smoking cessation therapies. However, little is known about its effects on the immune system. We confirmed that multiple nicotinic receptors are expressed on mouse and human cytotoxic T lymphocytes (CTLs) and demonstrated that nicotinic receptors on mouse CTLs are regulated during activation. Acute nicotine presence during activation increases primary CTL expansion in vitro, but impairs in vivo expansion after transfer and subsequent memory CTL differentiation, which reduces protection against subsequent pathogen challenges. Furthermore, nicotine abolishes the regulatory effect of rapamycin on memory CTL programming, which can be attributed to the fact that rapamycin enhances expression of nicotinic receptors. Interestingly, naïve CTLs from chronic nicotine-treated mice have normal memory programming, which is impaired by nicotine during activation in vitro. In conclusion, simultaneous exposure to nicotine and antigen during CTL activation negatively affects memory development.

Indexed as

Adoptive TransferAnimalsCell ProliferationCells, CulturedFemaleFlow CytometryGene ExpressionHumansImmunologic MemoryImmunosuppressive AgentsLymphocyte ActivationMaleMiceMice, CongenicMice, Inbred C57BLMice, TransgenicImmunosuppressive AgentsNicotineReceptors, NicotinicSirolimus

Identifiers

PMID23844169
PMCPMC3699522
OpenAlexW2025535424

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.