Evidence map›Paper›PMID 28614084›Full record

ArticleAnesthesiology2017

Propofol Affects Neurodegeneration and Neurogenesis by Regulation of Autophagy via Effects on Intracellular Calcium Homeostasis.

Hui Qiao, Yun Li, Zhendong Xu, Wenxian Li, Zhijian Fu, Yuezhi Wang, Alexander King, Huafeng Wei

Open access · greenAbstract read
In one paragraph

Article in Anesthesiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Lithium chloride suppresses ferroptosis of induced pluripotent stem cells with ApoE4/E4 from a sporadic Alzheimer's disease patient.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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  14. Propofol Induces the Expression of Nrf2 and HO-1 inTropical medicine and infectious disease · 2023
    Article
  15. Review
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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

8 authors at 3 institutions in 2 countries.

Hui QiaoFrom the Department of Anesthesiology and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania (H.Q., Y.L., Z.X., A.K., H.W.); Department of Anesthesiology, The Eye Ear Nose and Throat Hospital of Fudan University, Shanghai, People's Republic of China (H.Q., W.L.); Department of Pain Medicine, Provincial Hospital Affiliated with Shandong University, Jinan, People's Republic of China (Y.L., Z.F.); Department of Anesthesiology, First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, People's Republic of China (Z.X.); and Department of Gerontology, Huashan Hospital of Fudan University, Shanghai, People's Republic of China (Y.W.).
Yun Li
Zhendong Xu
Wenxian Li
Zhijian Fu
Yuezhi Wang
Alexander King
Huafeng Wei
Fudan University · CNUniversity of Pennsylvania · USShandong University · CN

Funding

Mechanisms of Anesthesia Mediated NeurotoxicityR01GM084979 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WEI, HUAFENG · 2008 to 2018
$2.8M
Volatile anesthetics, calcium homeostasis and apoptosisK08GM073224 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WEI, HUAFENG · 2005 to 2009
$639k
NIGMS NIH HHS K08 GM073224NIGMS NIH HHS R01 GM084979
6 · The paper itself

Abstract

backgroundIn human cortical neural progenitor cells, we investigated the effects of propofol on calcium homeostasis in both the ryanodine and inositol 1,4,5-trisphosphate calcium release channels. We also studied propofol-mediated effects on autophagy, cell survival, and neuro- and gliogenesis.

methodsThe dose-response relationship between propofol concentration and duration was studied in neural progenitor cells. Cell viability was measured by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide and lactate dehydrogenase release assays. The effects of propofol on cytosolic calcium concentration were evaluated using Fura-2, and autophagy activity was determined by LC3II expression levels with Western blot. Proliferation and differentiation were evaluated by bromodeoxyuridine incorporation and immunostaining with neuronal and glial markers.

resultsPropofol dose- and time-dependently induced cell damage and elevated LC3II expression, most robustly at 200 µM for 24 h (67 ± 11% of control, n = 12 to 19) and 6 h (2.4 ± 0.5 compared with 0.6 ± 0.1 of control, n = 7), respectively. Treatment with 200 μM propofol also increased cytosolic calcium concentration (346 ± 71% of control, n = 22 to 34). Propofol at 10 µM stimulated neural progenitor cell proliferation and promoted neuronal cell fate, whereas propofol at 200 µM impaired neuronal proliferation and promoted glial cell fate (n = 12 to 20). Cotreatment with ryanodine and inositol 1,4,5-trisphosphate receptor antagonists and inhibitors, cytosolic Ca chelators, or autophagy inhibitors mostly mitigated the propofol-mediated effects on survival, proliferation, and differentiation.

conclusionsThese results suggest that propofol-mediated cell survival or neurogenesis is closely associated with propofol's effects on autophagy by activation of ryanodine and inositol 1,4,5-trisphosphate receptors.

Indexed as

AutophagyBlotting, WesternCalciumCell Culture TechniquesCell DifferentiationCell ProliferationCell SurvivalDose-Response Relationship, DrugHomeostasisHumansHypnotics and SedativesNeurogenesisNeuronsPropofolCalciumHypnotics and SedativesPropofol

Identifiers

PMID28614084
PMCPMC5561483
OpenAlexW2625116768

What OpenQuestion holds

Textmetadata
LicenceTDM
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.