Evidence map›Paper›PMID 27907022›Full record

ArticlePloS one2016

Nicotine Induces Podocyte Apoptosis through Increasing Oxidative Stress.

Xiqian Lan, Rivka Lederman, Judith M Eng, Seyedeh Shadafarin Marashi Shoshtari, Moin A Saleem, Ashwani Malhotra, Pravin C Singhal

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
4.1field-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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Atmospheric stressors and kidney diseases.Nature reviews. Nephrology · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Production of Acetylcholine by Podocytes and its Protection from Kidney Injury in GN.Journal of the American Society of Nephrology : JASN · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Classification, Perception, and Toxicity of Emerging Flavored Oral Nicotine Pouches.International journal of environmental research and public health · 2023
    Review
  17. Observational
  18. Review
  19. Article
  20. Effects of Smoking on Diabetic Nephropathy.Frontiers in clinical diabetes and healthcare · 2022
    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

7 authors at 2 institutions in 2 countries.

Xiqian LanRenal Molecular Research Laboratory, Feinstein Institute for Medical Research, Hofstra North Shore LIJ Medical School, New York, United States of America.
Rivka LedermanRenal Molecular Research Laboratory, Feinstein Institute for Medical Research, Hofstra North Shore LIJ Medical School, New York, United States of America.
Judith M EngRenal Molecular Research Laboratory, Feinstein Institute for Medical Research, Hofstra North Shore LIJ Medical School, New York, United States of America.
Seyedeh Shadafarin Marashi ShoshtariRenal Molecular Research Laboratory, Feinstein Institute for Medical Research, Hofstra North Shore LIJ Medical School, New York, United States of America.
Moin A SaleemAcademic Renal Unit, Southmead Hospital, Bristol, United Kingdom.
Ashwani MalhotraRenal Molecular Research Laboratory, Feinstein Institute for Medical Research, Hofstra North Shore LIJ Medical School, New York, United States of America.
Pravin C SinghalRenal Molecular Research Laboratory, Feinstein Institute for Medical Research, Hofstra North Shore LIJ Medical School, New York, United States of America.
Feinstein Institute for Medical Research · USSouthmead Hospital · GB

Funding

HIV ASSOCIATED NEPHROPATHY IN DRUG ADDICTSR01DA012111 · NIDA · LONG ISLAND JEWISH MEDICAL CENTER · PI SINGHAL, PRAVIN C · 1998 to 2007
$3.6M
p66ShcA in HIV associated NephropathyR01DK083931 · NIDDK · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI SINGHAL, PRAVIN C · 2010 to 2013
$2.5M
Epigenetic factors and HIV-associated NephropathyR01DK098074 · NIDDK · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI SINGHAL, PRAVIN C · 2013 to 2016
$2.5M
Renin Angioensin Aldosterone System in Drub Abuse and HIV-associated NephropathyR01DK084910 · NIDDK · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI SINGHAL, PRAVIN C · 2010 to 2014
$1.7M
NIDA NIH HHS R01 DA012111NIDDK NIH HHS R01 DK083931NIDDK NIH HHS R01 DK084910NIDDK NIH HHS R01 DK098074
6 · The paper itself

Abstract

backgroundCigarette smoking plays an important role in the progression of chronic kidney disease (CKD). Nicotine, one of the major components of cigarette smoking, has been demonstrated to increase proliferation of renal mesangial cells. In this study, we examined the effect of nicotine on podocyte injury.

methodsTo determine the expression of nicotinic acetylcholine receptors (nAChR subunits) in podocytes, cDNAs and cell lysate of cultured human podocytes were used for the expression of nAChR mRNAs and proteins, respectively; and mouse renal cortical sections were subjected to immunofluorescant staining. We also studied the effect of nicotine on podocyte nephrin expression, reactive oxygen species (ROS) generation (via DCFDA loading followed by fluorometric analysis), proliferation, and apoptosis (morphologic assays). We evaluated the effect of nicotine on podocyte downstream signaling including phosphorylation of ERK1/2, JNK, and p38 and established causal relationships by using respective inhibitors. We used nAChR antagonists to confirm the role of nicotine on podocyte injury.

resultsHuman podocytes displayed robust mRNA and protein expression of nAChR in vitro studies. In vivo studies, mice renal cortical sections revealed co-localization of nAChRs along with synaptopodin. In vitro studies, nephrin expression in podocyte was decreased by nicotine. Nicotine stimulated podocyte ROS generation; nonetheless, antioxidants such as N-acetyl cysteine (NAC) and TEMPOL (superoxide dismutase mimetic agent) inhibited this effect of nicotine. Nicotine did not modulate proliferation but promoted apoptosis in podocytes. Nicotine enhanced podocyte phosphorylation of ERK1/2, JNK, and p38, and their specific inhibitors attenuated nicotine-induced apoptosis. nAChR antagonists significantly suppressed the effects of nicotine on podocyte.

conclusionsNicotine induces podocyte apoptosis through ROS generation and associated downstream MAPKs signaling. The present study provides insight into molecular mechanisms involved in smoking associated progression of chronic kidney disease.

Indexed as

AcetylcysteineAnimalsApoptosisCell Line, TransformedCell ProliferationCyclic N-OxidesFemaleGene Expression RegulationHumansMaleMAP Kinase Kinase 4Membrane ProteinsMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NicotineAcetylcysteineCyclic N-OxidesMAPK1 protein, humanMAP Kinase Kinase 4Membrane ProteinsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3nephrinNicotineNicotinic Antagonistsp38 Mitogen-Activated Protein KinasesProtein Kinase InhibitorsReactive Oxygen SpeciesReceptors, NicotinicSpin Labelstempol

Identifiers

PMID27907022
PMCPMC5132002
OpenAlexW2557642335

What OpenQuestion holds

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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.