Evidence map›Paper›PMID 40708863›Full record

ArticlePNAS nexus2025

Noncanonical sustained actions of propofol reverse surgery-induced microglial activation and cognitive impairment in aged mice.

Rajasekar Nagarajan, Jinrui Lyu, Maltesh Kambali, Muxiao Wang, Robert A Pearce, Uwe Rudolph

Abstract read
In one paragraph

Article in PNAS nexus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. The role of GABANeuroscience and biobehavioral reviews · 2026
    Review
  2. Review
  3. 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.

Rajasekar NagarajanDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois Urbana-Champaign, 3520 Veterinary Medicine Basic Science Building, 2001 S Lincoln Ave, Urbana, IL 61802-6178, USA.
Jinrui LyuDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois Urbana-Champaign, 3520 Veterinary Medicine Basic Science Building, 2001 S Lincoln Ave, Urbana, IL 61802-6178, USA.ORCID https://orcid.org/0000-0002-2775-0202
Maltesh KambaliDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois Urbana-Champaign, 3520 Veterinary Medicine Basic Science Building, 2001 S Lincoln Ave, Urbana, IL 61802-6178, USA.ORCID https://orcid.org/0000-0002-7635-5030
Muxiao WangDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois Urbana-Champaign, 3520 Veterinary Medicine Basic Science Building, 2001 S Lincoln Ave, Urbana, IL 61802-6178, USA.ORCID https://orcid.org/0000-0002-3021-4929
Robert A PearceDepartment of Anesthesiology, University of Wisconsin-Madison, Madison, WI 53705, USA.ORCID https://orcid.org/0000-0002-1516-6260
Uwe RudolphDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois Urbana-Champaign, 3520 Veterinary Medicine Basic Science Building, 2001 S Lincoln Ave, Urbana, IL 61802-6178, USA.ORCID https://orcid.org/0000-0001-9396-4746

Funding

Clarifying the overlapping pathology of delirium and dementiaR01AG063849 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Richard C Lennertz, Robert D Sanders · 2019 to 2026
$5.0M
Cellular mechanisms for age-related cognitive dysfunction and its pharmacological reversal: a strategy towards prevention and treatment of postoperative cognitive deficits in elderly patientsR01GM128183 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI RUDOLPH, UWE · 2019 to 2022
$1.6M
Postoperative Neurocognitive Disorder - Strategies for Prevention or Reversal Based on Molecular ad Cellular MechanismsR35GM153232 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Uwe Rudolph · 2024 to 2026
$1.3M
NIA NIH HHS R01 AG063849NIGMS NIH HHS R01 GM128183NIGMS NIH HHS R35 GM153232
6 · The paper itself

Abstract

Perioperative neurocognitive disorder is a major concern in aged individuals, and currently, treatment options are limited. Chronic intermittent propofol (CIP) has been shown to have neuroprotective effects in aged mice and in a mouse model of Alzheimer's disease. Here, we investigated whether CIP could reverse surgery-induced cognitive deficits and propose a mechanism of action. Male and female mice (21-24 months old) underwent exploratory laparotomy under isoflurane anesthesia. Animals were administered either CIP (75 mg/kg i.p.) or vehicle every fifth day throughout the experiment. Cognitive function was assessed using a battery of behavioral tests: the Y-maze test (spatial working memory), the novel object recognition test (recognition memory), the Morris water maze (spatial learning and memory), and trace and contextual fear conditioning (nondeclarative associative memory). Expression of α5-GABA

Indexed as

anesthesiamicroglial activationpropofolsurgeryα5-GABAA receptors

Identifiers

PMID40708863
PMCPMC12287697

What OpenQuestion holds

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Registered trials

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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.