Evidence map›Paper›PMID 20504918›Full record

ArticleJournal of virology2010

A novel motif in HIV-1 Nef that regulates MIP-1beta chemokine release in macrophages.

Lue Dai, Mario Stevenson

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 31% 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, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Protein intrinsic disorder as a flexible armor and a weapon of HIV-1.Cellular and molecular life sciences : CMLS · 2012
    Review
  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

2 authors at 1 institution in 1 country.

Lue DaiUniversity of Massachusetts Medical School, Program in Molecular Medicine, 373 Plantation Street, Worcester, Massachusetts 01605, USA.
Mario Stevenson
University of Massachusetts Chan Medical School · US

Funding

UMASS MEDICAL CENTER FOR AIDS RESEARCHP30AI042845 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LUZURIAGA, KATHERINE F · 1998 to 2012
$13.0M
ROLE OF HIV-1 GAG MA IN VIRAL ENTRYR01AI032890 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STEVENSON, MARIO · 1992 to 2011
$3.3M
Activation of CD40 by HIV and Role in AIDS DementiaR01MH064411 · NIMH · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STEVENSON, MARIO · 2001 to 2010
$3.3M
NIAID NIH HHS P30 AI042845NIAID NIH HHS P30-AI42845NIAID NIH HHS R01 AI032890NIAID NIH HHS R01-AI032890NIMH NIH HHS R01 MH064411NIMH NIH HHS R01-MH64411
6 · The paper itself

Abstract

All primate lentiviruses encode Nef, an accessory protein that is important for viral pathogenicity in vivo. Lentiviral Nef proteins regulate the release of chemokines (MIP-1 alpha/beta) from infected macrophages, thereby enhancing virus dissemination (S. Swingler, A. Mann, J. Jacque, B. Brichacek, V. G. Sasseville, K. Williams, A. A. Lackner, E. N. Janoff, R. Wang, D. Fisher, and M. Stevenson, Nat. Med. 5:997-1003, 1999). In the current study, we have identified a novel domain within Nef (K(92)EK) that is required for Nef-dependent MIP-1beta production by infected macrophages. Mutations in this domain abrogated MIP-1beta induction but did not affect other Nef-ascribed activities, such as CD4 or major histocompatibility complex (MHC) class Iota downregulation. This further underscores Nef as a modular protein with genetically separable activities that may contribute to its role in viral replication and pathogenicity.

Indexed as

Amino Acid SequenceChemokine CCL4HIV-1HumansMacrophagesMolecular Sequence DataMutation, Missensenef Gene Products, Human Immunodeficiency VirusProtein Structure, TertiaryVirulence FactorsChemokine CCL4nef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1Virulence Factors

Identifiers

PMID20504918
PMCPMC2916519
OpenAlexW2061352441

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.