Evidence map›Paper›PMID 24825317›Full record

ArticleNeurobiology of disease2014

Intracellular mannose binding lectin mediates subcellular trafficking of HIV-1 gp120 in neurons.

C Teodorof, S Divakar, B Soontornniyomkij, C L Achim, M Kaul, K K Singh

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

28 citing papers in PubMed, 35 citations in OpenAlex.

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  13. Collectins: Innate Immune Pattern Recognition Molecules.Advances in experimental medicine and biology · 2020
    Review
  14. Drug discovery today. Disease models · 2020
    Article
  15. Review
  16. Article
  17. Article
  18. Article
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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

6 authors at 2 institutions in 1 country.

C TeodorofDepartment of Pediatrics, University of California, San Diego, La Jolla, CA, USA.
S DivakarDepartment of Pediatrics, University of California, San Diego, La Jolla, CA, USA.
B SoontornniyomkijDepartment of Psychiatry, University of California, San Diego, La Jolla, CA, USA.
C L AchimDepartment of Psychiatry, University of California, San Diego, La Jolla, CA, USA.
M KaulDepartment of Psychiatry, University of California, San Diego, La Jolla, CA, USA; Sanford-Burnham Medical Research Institute, 10901 N Torrey Pines Rd, La Jolla, CA, USA.
K K SinghDepartment of Pediatrics, University of California, San Diego, La Jolla, CA, USA. Electronic address: kusingh@ucsd.edu.
University of California San Diego · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVID J MOORE · 2001 to 2026
$50.4M
Translational Methamphetamine AIDS Research Center (TMARC)P50DA026306 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GRANT, IGOR · 2009 to 2018
$33.9M
U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
Neuroprotection by IFN-beta in AIDSR01MH087332 · NIMH · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI KAUL, MARCUS · 2010 to 2019
$5.2M
Mannose Binding Lectin in Neuroinflammation and NeuroAIDSR01MH085608 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SINGH, KUMUD K · 2009 to 2013
$1.8M
NIDA NIH HHS P50 DA026306NIDA NIH HHS P50DA026306NIDA NIH HHS P50DA26306NIMH NIH HHS P30 MH062512NIMH NIH HHS P30MH62512NIMH NIH HHS R01 MH085608NIMH NIH HHS R01MH085608NIMH NIH HHS R01 MH087332NIMH NIH HHS R01MH087332NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

Human immunodeficiency virus-1 (HIV-1) enters the brain early during infection and leads to severe neuronal damage and central nervous system impairment. HIV-1 envelope glycoprotein 120 (gp120), a neurotoxin, undergoes intracellular trafficking and transport across neurons; however mechanisms of gp120 trafficking in neurons are unclear. Our results show that mannose binding lectin (MBL) that binds to the N-linked mannose residues on gp120, participates in intravesicular packaging of gp120 in neuronal subcellular organelles and also in subcellular trafficking of these vesicles in neuronal cells. Perinuclear MBL:gp120 vesicular complexes were observed and MBL facilitated the subcellular trafficking of gp120 via the endoplasmic reticulum (ER) and Golgi vesicles. The functional carbohydrate recognition domain of MBL was required for perinuclear organization, distribution and subcellular trafficking of MBL:gp120 vesicular complexes. Nocodazole, an agent that depolymerizes the microtubule network, abolished the trafficking of MBL:gp120 vesicles, suggesting that these vesicular complexes were transported along the microtubule network. Live cell imaging confirmed the association of the MBL:gp120 complexes with dynamic subcellular vesicles that underwent trafficking in neuronal soma and along the neurites. Thus, our findings suggest that intracellular MBL mediates subcellular trafficking and transport of viral glycoproteins in a microtubule-dependent mechanism in the neurons.

Indexed as

Blotting, WesternCell Line, TumorCells, CulturedEndoplasmic ReticulumGolgi ApparatusHIV-1HIV Envelope Protein gp120HumansImmunoprecipitationMannose-Binding LectinMicroscopy, ConfocalMicrotubulesNeuritesNeuronsNocodazoleOrganellesHIV Envelope Protein gp120Mannose-Binding LectinMBL2 protein, humanNocodazoleTubulin ModulatorsHIV-1 gp120Mannose binding lectinMicrotubule associated protein-2Neuronal transportSubcellular trafficking

Identifiers

PMID24825317
PMCPMC4099293
OpenAlexW2140966730

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.