Evidence map›Paper›PMID 25550465›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2015

Increased Akt signaling in the mosquito fat body increases adult survivorship.

Anam J Arik, Lewis V Hun, Kendra Quicke, Michael Piatt, Rolf Ziegler, Patricia Y Scaraffia, Hemant Badgandi, Michael A Riehle

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

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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 4 institutions in 1 country.

Anam J Arik*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Lewis V Hun*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Kendra Quicke*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Michael Piatt*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Rolf Ziegler*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Patricia Y Scaraffia*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Hemant Badgandi*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA.
Michael A Riehle*Department of Entomology, University of Arizona, Tucson, Arizona, USA; Department of Pediatrics, Emory University, Atlanta, Georgia, USA; Department of Tropical Medicine, Vector-Borne Infectious Diseases Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA; and Department of Cell Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA mriehle@ag.arizona.edu.
University of Arizona · USEmory University · USThe University of Texas Southwestern Medical Center · USTulane University · US

Funding

Insulin, IGF and Insulin Signaling: effects on Anopheles lifespan and immunityR01AI073745 · NIAID · UNIVERSITY OF ARIZONA · PI RIEHLE, MICHAEL ALLEN · 2008 to 2012
$2.5M
Nitrogen Metabolism in Aedes Aegypti MosquitoesR01AI088092 · NIAID · UNIVERSITY OF ARIZONA · PI SCARAFFIA, PATRICIA YOLANDA · 2011 to 2014
$1.5M
NIAID NIH HHS AI073745NIAID NIH HHS AI088092NIAID NIH HHS R01 AI073745NIAID NIH HHS R01 AI088092
6 · The paper itself

Abstract

Akt signaling regulates diverse physiologies in a wide range of organisms. We examine the impact of increased Akt signaling in the fat body of 2 mosquito species, the Asian malaria mosquito Anopheles stephensi and the yellow fever mosquito Aedes aegypti. Overexpression of a myristoylated and active form of A. stephensi and Ae. aegypti Akt in the fat body of transgenic mosquitoes led to activation of the downstream signaling molecules forkhead box O (FOXO) and p70 S6 kinase in a tissue and blood meal-specific manner. In both species, increased Akt signaling in the fat body after blood feeding significantly increased adult survivorship relative to nontransgenic sibling controls. In A. stephensi, survivorship was increased by 15% to 45%, while in Ae. aegypti, it increased 14% to 47%. Transgenic mosquitoes fed only sugar, and thus not expressing active Akt, had no significant difference in survivorship relative to nontransgenic siblings. Expression of active Akt also increased expression of fat body vitellogenin, but the number of viable eggs did not differ significantly between transgenic and nontransgenic controls. This work demonstrates a novel mechanism of enhanced survivorship through increased Akt signaling in the fat bodies of multiple mosquito genera and provides new tools to unlock the molecular underpinnings of aging in eukaryotic organisms.

Indexed as

AedesAgingAnimalsAnimals, Genetically ModifiedAnophelesFat BodyFemaleForkhead Transcription FactorsInsect ProteinsLongevityProto-Oncogene Proteins c-aktReproductionRibosomal Protein S6 Kinases, 70-kDaSignal TransductionSpecies SpecificityVitellogeninsForkhead Transcription FactorsInsect ProteinsProto-Oncogene Proteins c-aktRibosomal Protein S6 Kinases, 70-kDaVitellogeninsAedes aegyptiagingAnopheles stephensiinsulin signalingvitellogenin

Identifiers

PMID25550465
PMCPMC4396613
OpenAlexW2144786624

What OpenQuestion holds

Textmetadata
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.