Evidence map›Paper›PMID 17855622›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2008

Peptide-mediated activation of Akt and extracellular regulated kinase signaling prevents lymphocyte apoptosis.

Jonathan E McDunn, Jared T Muenzer, Latif Rachdi, Katherine C Chang, Chris G Davis, W Michael Dunne, David Piwnica-Worms, Ernesto Bernal-Mizrachi, Richard S Hotchkiss

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Lymphopenia in sepsis: a narrative review.Critical care (London, England) · 2024
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

9 authors at 1 institution in 1 country.

Jonathan E McDunnDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, 63110, USA. mcdunnj@wustl.edu
Jared T Muenzer
Latif Rachdi
Katherine C Chang
Chris G Davis
W Michael Dunne
David Piwnica-Worms
Ernesto Bernal-Mizrachi
Richard S Hotchkiss
Mallinckrodt (United States) · US

Funding

WU-MDACC Inter-Institutional Molecular Imaging CenterP50CA094056 · NCI · WASHINGTON UNIVERSITY · PI KOPAN, RAPHAEL · 2002 to 2016
$26.3M
MEMBRANE PERMEANT PEPTIDES FOR IMAGING CELL FUNCTIONR01EY019587 · NEI · WASHINGTON UNIVERSITY · PI PIWNICA-WORMS, DAVID · 2009 to 2022
$5.3M
CELLULAR MECHANISMS OF SEPSIS AND ORGAN FAILURER01GM055194 · NIGMS · WASHINGTON UNIVERSITY · PI HOTCHKISS, RICHARD SAMUEL · 1997 to 2012
$4.7M
MEMBRANE PERMEANT PEPTIDES FOR IMAGING CELL FUNCTIONR01CA082841 · NCI · WASHINGTON UNIVERSITY · PI PIWNICA-WORMS, DAVID · 1999 to 2008
$3.0M
PREVENTION OF APOPTOTIC CELL DEATH IN SEPSIS BY BCL-2R01GM044118 · NIGMS · WASHINGTON UNIVERSITY · PI HOTCHKISS, RICHARD SAMUEL · 1992 to 2017
$2.7M
NCI NIH HHS CA-82841NCI NIH HHS CA-94056NCI NIH HHS P50 CA094056NCI NIH HHS R01 CA082841NEI NIH HHS R01 EY019587NIGMS NIH HHS GM-044188NIGMS NIH HHS GM-055194NIGMS NIH HHS R01 GM044118NIGMS NIH HHS R01 GM055194
6 · The paper itself

Abstract

Lymphocyte apoptosis is a hallmark of sepsis and contributes to disease mortality. In other acute injuries, such as myocardial and cerebral ischemia/reperfusion, apoptosis plays a significant role in disease-associated morbidity and mortality. We previously showed that constitutive activation of the potent antiapoptotic Akt/protein kinase B signaling pathway in lymphocytes both reduces sepsis-induced lymphocyte apoptosis and confers a significant survival advantage compared to wild-type littermates. Here, we demonstrate a therapeutic approach to acutely augment Akt activity in a wild-type animal. A cell-permeable peptide conjugated to the Akt-binding domain of the endogenous Akt coactivator, Tcl-1, prolongs Akt activity, activates extracellular regulated kinase (ERK) signaling and protects lymphocytes from numerous apoptotic stimuli both in vitro and in vivo. Molecular approaches to activate the antiapoptotic Akt and ERK signaling pathways may provide a novel tool to study these signaling pathways, as well as a new antiapoptotic strategy for the treatment of sepsis and other acute injuries.

Indexed as

Amino Acid SequenceAnimalsApoptosisCell LineEnzyme ActivationExtracellular Signal-Regulated MAP KinasesHumansLymphocytesMaleMAP Kinase Signaling SystemMiceMice, Inbred C57BLModels, MolecularMolecular Sequence DataPeptidesPhosphorylationExtracellular Signal-Regulated MAP KinasesPeptidesProto-Oncogene Proteins c-akt

Identifiers

PMID17855622
PMCPMC2854662
OpenAlexW2013557061

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.