Evidence map›Paper›PMID 27911401›Full record

ArticleJournal of visualized experiments : JoVE2016

An Optimized Protocol to Analyze Glycolysis and Mitochondrial Respiration in Lymphocytes.

Javier Traba, Pietro Miozzo, Billur Akkaya, Susan K Pierce, Munir Akkaya

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  15. Review
  16. Bio-protocol · 2021
    Article
  17. Article
  18. Capacitation increases glucose consumption in murine sperm.Molecular reproduction and development · 2020
    Article
  19. Analysis of Human Natural Killer Cell Metabolism.Journal of visualized experiments : JoVE · 2020
    Article
  20. 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

5 authors at 1 institution in 1 country.

Javier TrabaLaboratory of Mitochondrial Biology and Metabolism, National Heart, Lung, and Blood Institute, National Institutes of Health.
Pietro MiozzoLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, National Institutes of Health.
Billur AkkayaLaboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health.
Susan K PierceLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, National Institutes of Health.
Munir AkkayaLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, National Institutes of Health; munir.akkaya@nih.gov.
National Institutes of Health · US

Funding

The Mechanism of Co-Receptor Regulation of B-cell ActivationZIAAI000975 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI PIERCE, SUSAN · 2009 to 2018
$4.5M
6 · The paper itself

Abstract

Lymphocytes respond to a variety of stimuli by activating intracellular signaling pathways, which in turn leads to rapid cellular proliferation, migration and differentiation, and cytokine production. All of these events are tightly linked to the energy status of the cell, and therefore studying the energy-producing pathways may give clues about the overall functionality of these cells. The extracellular flux analyzer is a commonly used device for evaluating the performance of glycolysis and mitochondrial respiration in many cell types. This system has been used to study immune cells in a few published reports, yet a comprehensive protocol optimized particularly for lymphocytes is lacking. Lymphocytes are fragile cells that survive poorly in ex vivo conditions. Oftentimes lymphocyte subsets are rare, and working with low cell numbers is inevitable. Thus, an experimental strategy that addresses these difficulties is required. Here, we provide a protocol that allows for rapid isolation of viable lymphocytes from lymphoid tissues, and for the analysis of their metabolic states in the extracellular flux analyzer. Furthermore, we provide results of experiments in which the metabolic activities of several lymphocyte subtypes at different cell densities were compared. These observations suggest that our protocol can be used to achieve consistent, well-standardized results even at low cell concentrations, and thus it may have broad applications in future studies focusing on the characterization of metabolic events in immune cells.

Indexed as

LymphocytesAnimalsBiological AssayGlycolysisMiceMitochondriaSignal Transduction

Identifiers

PMID27911401
PMCPMC5226256
OpenAlexW2554866936

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.