Evidence map›Paper›PMID 24674745›Full record

ReviewNeurobiology of learning and memory2014

Forgetfulness during aging: an integrated biology.

Paul E Gold, Donna L Korol

Abstract readReview
In one paragraph

Review in Neurobiology of learning and memory, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Estradiol selectively regulates metabolic substrates across memory systems in models of menopause.Climacteric : the journal of the International Menopause Society · 2021
    Article
  7. Aging is not equal across memory systems.Neurobiology of learning and memory · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

2 authors at 1 institution in 1 country.

Paul E GoldDepartment of Biology, Syracuse University, Syracuse, NY 13244, United States. Electronic address: pegold@syr.edu.
Donna L KorolDepartment of Biology, Syracuse University, Syracuse, NY 13244, United States.
Syracuse University · US

Funding

AGING AND MEMORYR01AG007648 · NIA · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GOLD, PAUL E. · 1990 to 2008
$1.5M
Program Development CoreP30AG034464 · NIA · SYRACUSE UNIVERSITY · PI WOLF, DOUGLAS A · 2009 to 2013
$1.4M
Protein synthesis inhibitor effects on neurotransmitters and memoryR21DA024129 · NIDA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI GOLD, PAUL E. · 2007 to 2008
$304k
NIA NIH HHS P30 AG034464NIA NIH HHS R01 AG007648NIA NIH HHS R01 AG07648NIDA NIH HHS DA024129NIDA NIH HHS R21 DA024129
6 · The paper itself

Abstract

Age-related impairments in memory are often attributed to failures, at either systems or molecular levels, of memory storage processes. A major characteristic of changes in memory with increasing age is the advent of forgetfulness in old vs. young animals. This review examines the contribution of a dysfunction of the mechanisms responsible for modulating the maintenance of memory in aged rats. A memory-modulating system that includes epinephrine, acting through release of glucose from liver glycogen stores, potently enhances memory in young rats. In old rats, epinephrine loses its ability to release glucose and loses its efficacy in enhancing memory. Brain measures of extracellular levels of glucose in the hippocampus during memory testing show decreases in glucose in both young and old rats, but the decreases are markedly greater in extent and duration in old rats. Importantly, the old rats do not have the ability to increase blood glucose levels in response to arousal-related epinephrine release, which is retained and even increased in aged rats. Glucose appears to be able to reverse fully the increased rate of forgetting seen in old rats. This set of findings suggests that physiological mechanisms outside of the brain, i.e. changes in neuroendocrine functions, may contribute substantially to the onset of rapid forgetting in aged animals.

Indexed as

AgingAnimalsBrainEpinephrineGlucoseMemory DisordersRatsEpinephrineGlucoseAge-related memory impairmentsAgingAstrocytesBrain metabolism and memoryEpinephrineGlucoseMemory consolidation and modulation

Identifiers

PMID24674745
PMCPMC4051825
OpenAlexW2017282368

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.