Evidence map›Paper›PMID 19008294›Full record

ArticleJournal of leukocyte biology2009

Differential impact of L-arginine deprivation on the activation and effector functions of T cells and macrophages.

B-S Choi, I Clara Martinez-Falero, C Corset, M Munder, M Modolell, I Müller, P Kropf

Open access · hybridAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

48 citing papers in PubMed, 89 citations in OpenAlex.

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  14. A metabolic perspective on nitric oxide function in melanoma.Biochimica et biophysica acta. Reviews on cancer · 2024
    Review
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  17. Article
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  19. Polyamine Metabolism inMedical sciences (Basel, Switzerland) · 2022
    Review
  20. Review
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

7 authors at 3 institutions in 2 countries.

B-S ChoiDepartment of Immunology, Faculty of Medicine, Imperial College London, UK.
I Clara Martinez-Falero
C Corset
M Munder
M Modolell
I Müller
P Kropf
Imperial College London · GBMax Planck Society · DEUniversity Hospital Heidelberg · DE

Funding

Wellcome TrustWellcome Trust 076078/Z/04/ZWellcome Trust 07664/Z/05/Z
6 · The paper itself

Abstract

The metabolism of the amino acid L-arginine is emerging as a crucial mechanism for the regulation of immune responses. Here, we characterized the impact of L-arginine deprivation on T cell and macrophage (MPhi) effector functions: We show that whereas L-arginine is required unconditionally for T cell activation, MPhi can up-regulate activation markers and produce cytokines and chemokines in the absence of L-arginine. Furthermore, we show that L-arginine deprivation does not affect the capacity of activated MPhi to up-regulate L-arginine-metabolizing enzymes such as inducible NO synthase and arginase 1. Thus, our results show that to exert their effector functions, T cells and MPhi have different requirements for L-arginine.

Indexed as

AnimalsArginaseArginineBiomarkersCell ProliferationCytokinesFemaleLymphocyte ActivationMacrophage ActivationMacrophagesMiceMice, Inbred BALB CNitric OxideT-LymphocytesArginaseArginineBiomarkersCytokinesNitric Oxide

Identifiers

PMID19008294
PMCPMC2642643
OpenAlexW2083738549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.