Evidence map›Paper›PMID 21463330›Full record

ArticleJournal of medical primatology2011

CD8+ lymphocyte depletion without SIV infection does not produce metabolic changes or pathological abnormalities in the rhesus macaque brain.

E-M Ratai, S Pilkenton, J He, R Fell, J P Bombardier, C-G Joo, M R Lentz, W-K Kim, T H Burdo, P Autissier and 7 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medical primatology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 30% 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, 18 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

17 authors at 6 institutions in 1 country.

E-M RataiNeuroradiology Division and Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA.
S Pilkenton
J He
R Fell
J P Bombardier
C-G Joo
M R Lentz
W-K Kim
T H Burdo
P Autissier
L Annamalai
E Curran
S P O'Neil
S V Westmoreland
K C Williams
E Masliah
R Gilberto González
Harvard University · USAthinoula A. Martinos Center for Biomedical Imaging · USBoston College · USBeth Israel Deaconess Medical Center · USMassachusetts General Hospital · USUniversity of California, San Diego · US

Funding

ZETA CHAIN OF T CELL RECEPTOR INTERACTS W/ NEF OF SIV &HIV2P51RR000168 · NCRR · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WESTMORELAND, SUSAN V. · 1985 to 2011
$139.3M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVID J MOORE · 2001 to 2026
$50.4M
ULTRAHIGH FIELD TECHNOLOGY FOR FUNCTIONAL IMAGINGP41RR014075 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 1999 to 2011
$16.4M
MONOCYTE TRAFFIC AND THE NEUROPATHOGENESIS OF AIDSR01NS040237 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Robert Blair, Woong-Ki Kim · 1999 to 2026
$11.4M
RESOURCE FOR NONHUMAN PRIMATE CELL DEPLETING ANTIBODIESR24RR016001 · NCRR · BETH ISRAEL DEACONESS MEDICAL CENTER · PI REIMANN, KEITH A. · 2000 to 2011
$8.1M
Mechanisms of Neuroprotection in HIV EncephalitisR01MH062962 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MASLIAH, ELIEZER · 2002 to 2016
$5.2M
HIGH RESOLUTION STRUCTURAL STUDY OF DSDNA BACTERIOPHAGER01AI040101 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI JOHNSON, JOHN EMIL · 1996 to 2014
$5.2M
MR Spectroscopy of SIV Brain InjuryR01NS050041 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI GONZALEZ, RAMON GILBERTO · 2005 to 2009
$3.4M
MICROGLIA AND SIV NEUROPATHOGENESISR01NS037654 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WILLIAMS, KENNETH C · 1998 to 2008
$2.4M
MR Spectroscopy of the Brain during Acute HIV infectionK25NS051129 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LENTZ, MARGARET R · 2005 to 2009
$745k
MOUSE MODELS OF CANCER, BONE DISEASE, AND LACTATIONK26RR000168 · NCRR · OHIO STATE UNIVERSITY · PI ROSOL, THOMAS J · 2000 to 2004
$547k
MRS OF NEUROPROTECTION IN AN SIV MODEL OF NEUROAIDSR21NS059331 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI RATAI, EVA-MARIA · 2007 to 2008
$473k
NCRR NIH HHS K26 RR000168NCRR NIH HHS P41 RR014075NCRR NIH HHS P41RR14075NCRR NIH HHS P51 RR000168NCRR NIH HHS R24 RR016001NCRR NIH HHS RR00168NIAID NIH HHS N01 AI040101NIMH NIH HHS MH59754NIMH NIH HHS MH62512NIMH NIH HHS P30 MH062512NIMH NIH HHS R01 MH062962NIMH NIH HHS R01MH62962NINDS NIH HHS K25 NS051129NINDS NIH HHS NS051129NINDS NIH HHS R01 NS037654NINDS NIH HHS R01 NS040237NINDS NIH HHS R01NS040237NINDS NIH HHS R01 NS050041NINDS NIH HHS R01NS050041NINDS NIH HHS R01NS37654NINDS NIH HHS R21 NS059331NINDS NIH HHS R21NS059331
6 · The paper itself

Abstract

backgroundSimian immunodeficiency virus (SIV) infection and persistent CD8(+) lymphocyte depletion rapidly leads to encephalitis and neuronal injury. The objective of this study is to confirm that CD8 depletion alone does not induce brain lesions in the absence of SIV infection.

methodsFour rhesus macaques were monitored by proton magnetic resonance spectroscopy ((1) H-MRS) before and biweekly after anti-CD8 antibody treatment for 8 weeks and compared with four SIV-infected animals. Post-mortem immunohistochemistry was performed on these eight animals and compared with six uninfected, non-CD8-depleted controls.

resultsCD8-depleted animals showed stable metabolite levels and revealed no neuronal injury, astrogliosis or microglial activation in contrast to SIV-infected animals.

conclusionsAlterations observed in MRS and lesions in this accelerated model of neuroAIDS result from unrestricted viral expansion in the setting of immunodeficiency rather than from CD8(+) lymphocyte depletion alone.

Indexed as

Macaca mulattaAnimalsAntibodies, MonoclonalAstrocytesBrainCD8-Positive T-LymphocytesDisease Models, AnimalEncephalitis, ViralFlow CytometryGlial Fibrillary Acidic ProteinImmunohistochemistryLymphocyte DepletionMagnetic Resonance SpectroscopyMicrofilament ProteinsMicrogliaMicrotubule-Associated ProteinsAntibodies, MonoclonalGlial Fibrillary Acidic ProteinMicrofilament ProteinsMicrotubule-Associated ProteinsProtonsSynaptophysin

Identifiers

PMID21463330
PMCPMC3272670
OpenAlexW2121295184

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.