Evidence map›Paper›PMID 25449672›Full record

ReviewBrain, behavior, and immunity2015

Role of the immune system in HIV-associated neuroinflammation and neurocognitive implications.

Suzi Hong, William A Banks

Open access · greenAbstract readReview
In one paragraph

Review in Brain, behavior, and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 239 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
239citing papers in PubMed, 4 pooled it
11.7field-weighted citation impact, top 1% 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

239 citing papers in PubMed, 4 syntheses or guidelines pooled it, 358 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Meta-Analysis on Nicotine's Modulation of HIV-Associated Dementia.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
    Pooled it
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  8. Review
  9. Increased Amyloidogenic Neuronal Injury in HIV-1-infected APP-KI Alzheimer's disease mice.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  10. Vascular and inflammatory biomarkers linked to neurocognition in Ugandan youth with perinatal HIV on dolutegravir.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2026
    Article
  11. Neuroimmune Correlates of HIV and Marijuana Use: Peripheral Biomarkers and Cognitive Function.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
    Article
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179 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Suzi HongDepartment of Psychiatry, University of California San Diego, United States. Electronic address: suzihong@ucsd.edu.
William A BanksGeriatric Research Clinical and Education Center, Veterans Affairs Puget Sound Health Care System and Division of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington School of Medicine, United States.
University of California, San Diego · USUniversity of Washington · US

Funding

Clinical Trial of CNS Penetrating ART to Prevent NeuroAIDS in ChinaR01MH092225 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LETENDRE, SCOTT L · 2010 to 2014
$2.8M
Role of obesity on vascular inflammation and immune cell activation in prehyperteR01HL090975 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HONG, SUZI · 2009 to 2013
$2.2M
Oxidative Dysfunction of LRP at the Blood-brain Barrier in Alzheimer's DiseaseR01AG029839 · NIA · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI BANKS, WILLIAM A · 2008 to 2012
$1.7M
Midcareer Investigator Award in Patient-Oriented NeuroAIDS ResearchK24MH097673 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LETENDRE, SCOTT L · 2013 to 2017
$917k
NHLBI NIH HHS R01 HL090975NHLBI NIH HHS R01HL090975NIA NIH HHS R01AG029834NIA NIH HHS R01 AG029839NIMH NIH HHS K24 MH097673NIMH NIH HHS R01 MH092225NIMH NIH HHS R01 MH92225
6 · The paper itself

Abstract

Individuals living with HIV who are optimally treated with combination antiretroviral therapy (cART) can now lead an extended life. In spite of this remarkable survival benefit from viral suppression achieved by cART in peripheral blood, the rate of mild to moderate cognitive impairment remains high. A cognitive decline that includes impairments in attention, learning and executive function is accompanied by increased rates of mood disorders that together adversely impact the daily life of those with chronic HIV infection. The evidence is clear that cells in the brain are infected with HIV that has crossed the blood-brain barrier both as cell-free virus and within infected monocytes and T cells. Viral proteins that circulate in blood can induce brain endothelial cells to release cytokines, invoking another source of neuroinflammation. The difficulty of efficient delivery of cART to the central nervous system (CNS) contributes to elevated viral load in the CNS, resulting in a persistent HIV-associated neurocognitive disorders (HAND). The pathogenesis of HAND is multifaceted, and mounting evidence indicates that immune cells play a major role. HIV-infected monocytes and T cells not only infect brain resident cells upon migration into the CNS but also produce proinflammatory cytokines such as TNF and IL-1ß, which in turn, further activate microglia and astrocytes. These activated brain resident cells, along with perivascular macrophages, are the main contributors to neuroinflammation in HIV infection and release neurotoxic factors such as excitatory amino acids and inflammatory mediators, resulting in neuronal dysfunction and death. Cytokines, which are elevated in the blood of patients with HIV infection, may also contribute to brain inflammation by entering the brain from the blood. Host factors such as aging and co-morbid conditions such as cytomegalovirus co-infection and vascular pathology are important factors that affect the HIV-host immune interactions in HAND pathogenesis. By these diverse mechanisms, HIV-1 induces a neuroinflammatory response that is likely to be a major contributor to the cognitive and behavior changes seen in HIV infection.

Indexed as

InflammationAge FactorsAIDS Dementia ComplexAnti-HIV AgentsAstrocytesBlood-Brain BarrierCoinfectionCytokinesCytomegalovirus InfectionsHIVHIV InfectionsHumansMicrogliaMonocytesT-LymphocytesViral LoadAnti-HIV AgentsCytokinesBlood brain barrierCognitionHIVInflammationMicrogliaNeuroAIDSNeuroinflammationVirus

Identifiers

PMID25449672
PMCPMC4342286
OpenAlexW2000868000

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.