Evidence map›Paper›PMID 25390277›Full record

ArticleAnesthesia and analgesia2015

2-deoxy-D-glucose enhances anesthetic effects in mice.

Hui Wang, Zhipeng Xu, Anshi Wu, Yuanlin Dong, Yiying Zhang, Yun Yue, Zhongcong Xie

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Anesthesia and analgesia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Hui WangFrom the *Department of Anesthesia, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China; †Geriatric Anesthesia Research Unit, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts; and ‡Anesthesia and Operation Center, Chinese PLA General Hospital, Beijing, China.
Zhipeng Xu
Anshi Wu
Yuanlin Dong
Yiying Zhang
Yun Yue
Zhongcong Xie
Capital Medical University · CNHarvard University · USBeijing Chao-Yang Hospital · CNChinese PLA General Hospital · CNMassachusetts General Hospital · US

Funding

Pathogenesis of Postoperative Cognitive DysfunctionR01AG041274 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Zhongcong Xie, Guang Yang · 2012 to 2026
$6.7M
General Anesthesia and Alzheimer's Disease NeuropathogenesisR01GM088801 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI XIE, ZHONGCONG · 2009 to 2017
$3.1M
The Role of Alzheimer's-associated Abeta in POD and POCDR21AG038994 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI XIE, ZHONGCONG · 2011 to 2012
$412k
NIA NIH HHS R01 AG041274NIA NIH HHS R21 AG038994NIA NIH HHS R21AG038994NIGMS NIH HHS R01 GM088801
6 · The paper itself

Abstract

backgroundThe mechanisms of general anesthesia by volatile drugs remain largely unknown. Mitochondrial dysfunction and reduction in energy levels have been suggested to be associated with general anesthesia status. 2-Deoxy-D-glucose (2-DG), an analog of glucose, inhibits hexokinase and reduces cellular levels of adenosine triphosphate (ATP). 3-Nitropropionic acid is another compound which can deplete ATP levels. In contrast, idebenone and L-carnitine could rescue deficits of energy. We therefore sought to determine whether 2-DG and/or 3-nitropropionic acid can enhance the anesthetic effects of isoflurane, and whether idebenone and L-carnitine can reverse the actions of 2-DG.

methodsC57BL/6J mice (8 months old) received different concentrations of isoflurane with and without the treatments of 2-DG, 3-nitropropionic acid, idebenone, and L-carnitine. Isoflurane-induced loss of righting reflex (LORR) was determined in the mice. ATP levels in H4 human neuroglioma cells were assessed after these treatments. Finally, 31P-magnetic resonance spectroscopy was used to determine the effects of isoflurane on brain ATP levels in the mice.

results2-DG enhanced isoflurane-induced LORR (P = 0.002, N = 15). 3-Nitropropionic acid also enhanced the anesthetic effects of isoflurane (P = 0.005, N = 15). Idebenone (idebenone + saline versus idebenone + 2-DG: P = 0.165, N = 15), but not L-carnitine (L-carnitine + saline versus L-carnitine + 2-DG: P < 0.0001, N = 15), inhibited the effects of 2-DG on enhancing isoflurane-induced LORR in the mice, as evidenced by 2-DG not enhancing isoflurane-induced LORR in the mice pretreated with idebenone. Idebenone (idebenone + saline versus idebenone + 2-DG: P = 0.177, N = 6), but not L-carnitine (L-carnitine + saline versus L-carnitine + 2-DG: P = 0.029, N = 6), also mitigated the effects of 2-DG on reducing ATP levels in cells, as evidenced by 2-DG not decreasing ATP levels in the cells pretreated with idebenone. Finally, isoflurane decreased ATP levels in both cultured cells and mouse brains (β-ATP: P = 0.003, N = 10; β-ATP/phosphocreatine: P = 0.006, N = 10; β-ATP/inorganic phosphate: P = 0.001, N = 10).

conclusionsThese results from our pilot studies have established a system and generated a hypothesis that 2-DG enhances anesthetic effects via reducing energy levels. These findings should promote further studies to investigate anesthesia mechanisms.

Indexed as

Adenosine TriphosphateAnesthetics, InhalationAnimalsAntimetabolitesAntioxidantsCarnitineDeoxyglucoseDrug SynergismEnergy MetabolismHumansIsofluraneMiceMice, Inbred C57BLNitro CompoundsPropionatesUbiquinone3-nitropropionic acidAdenosine TriphosphateAnesthetics, InhalationAntimetabolitesAntioxidantsCarnitineDeoxyglucoseidebenoneIsofluraneNitro CompoundsPropionatesUbiquinoneVitamins

Identifiers

PMID25390277
PMCPMC4301982
OpenAlexW2322365633

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.