Evidence map›Paper›PMID 35930768›Full record

ArticleAging cell2022

Cap-independent translation of GPLD1 enhances markers of brain health in long-lived mutant and drug-treated mice.

Xinna Li, Xiaofang Shi, Madaline McPherson, Mary Hager, Gonzalo G Garcia, Richard A Miller

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Aging cell, 2022. 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Xinna LiDepartment of Pathology, School of Medicine, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0002-7461-5628
Xiaofang ShiDepartment of Pathology, School of Medicine, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0003-4027-1350
Madaline McPhersonCollege of Literature, Sciences, & the Arts, University of Michigan, Ann Arbor, Michigan, USA.
Mary HagerCollege of Literature, Sciences, & the Arts, University of Michigan, Ann Arbor, Michigan, USA.
Gonzalo G GarciaDepartment of Pathology, School of Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Richard A MillerDepartment of Pathology, School of Medicine, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0001-9266-9649
University of Michigan · US

Funding

Systems BiologyU19AG023122 · NIA · TRANSLATIONAL GENOMICS RESEARCH INST · PI RICHARD A MILLER · 2004 to 2026
$102.6M
Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lona Mody, RAYMOND L YUNG · 2004 to 2026
$29.2M
Unbiased identification of interventions that extend lifespanR01AG067782 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI GLADYSHEV, VADIM N. · 2019 to 2023
$3.5M
NIA NIH HHS P30 AG024824NIA NIH HHS R01 AG067782NIA NIH HHS U19 AG023122
6 · The paper itself

Abstract

Glycosylphosphatidylinositol-specific phospholipase D1 (GPLD1) hydrolyzes inositol phosphate linkages in proteins anchored to the cell membrane. Mice overexpressing GPLD1 show enhanced neurogenesis and cognition. Snell dwarf (DW) and growth hormone receptor knockout (GKO) mice show delays in age-dependent cognitive decline. We hypothesized that augmented GPLD1 might contribute to retained cognitive function in these mice. We report that DW and GKO show higher GPLD1 levels in the liver and plasma. These mice also have elevated levels of hippocampal brain-derived neurotrophic factor (BDNF) and of doublecortin (DCX), suggesting a mechanism for maintenance of cognitive function at older ages. GPLD1 was not increased in the hippocampus of DW or GKO mice, suggesting that plasma GPLD1 increases elevated these brain proteins. Alteration of the liver and plasma GPLD1 was unaltered in mice with liver-specific GHR deletion, suggesting that the GH effect was not intrinsic to the liver. GPLD1 was also induced by caloric restriction and by each of four drugs that extend lifespan. The proteome of DW and GKO mice is molded by selective translation of mRNAs, involving cap-independent translation (CIT) of mRNAs marked by N

Indexed as

BrainPhospholipase DAnimalsLiverLongevityMiceReceptors, SomatotropinRNA, Messengerglycoprotein phospholipase DPhospholipase DReceptors, SomatotropinRNA, Messengeragingcap-independent translationglycosylphosphatidylinositol specific phospholipase D1growth hormone

Identifiers

PMID35930768
PMCPMC9470888
OpenAlexW4289948147

What OpenQuestion holds

Textmetadata
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.