Evidence map›Paper›PMID 35916374›Full record

ArticleeLife2022

Glutamine metabolism modulates chondrocyte inflammatory response.

Manoj Arra, Gaurav Swarnkar, Naga Suresh Adapala, Syeda Kanwal Naqvi, Lei Cai, Muhammad Farooq Rai, Srikanth Singamaneni, Gabriel Mbalaviele, Robert Brophy, Yousef Abu-Amer

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Manoj ArraDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.
Gaurav SwarnkarDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.
Naga Suresh AdapalaDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.
Syeda Kanwal NaqviDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.
Lei CaiDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.
Muhammad Farooq RaiDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.ORCID 0000-0003-4826-4331
Srikanth SingamaneniDepartment of Mechanical Engineering and Material Sciences, Washington University School of Medicine, St Louis, United States.
Gabriel MbalavieleBone and Mineral Division, Department of Medicine, Washington University School of Medicine, St Louis, United States.ORCID 0000-0003-4660-0952
Robert BrophyDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.
Yousef Abu-AmerDepartment of Orthopedic Surgery, Washington University School of Medicine, St Louis, United States.ORCID 0000-0002-5890-5086
Material Sciences (United States) · USShriners Hospitals for Children - Erie · US

Funding

NATIONAL RESEARCH SERVICE AWARD-MEDICAL SCIENTISTT32GM007200 · NIGMS · WASHINGTON UNIVERSITY · PI YOKOYAMA, WAYNE M. · 1985 to 2024
$59.8M
Resource Based Center for Musculoskeletal Biology and Medicine (Overall Application)P30AR074992 · NIAMS · WASHINGTON UNIVERSITY · PI MATTHEW J SILVA · 2019 to 2026
$6.8M
Differential Inflammasome Regulation in the pathogenesis of S. aureus osteomyelitisR01AI161022 · NIAID · WASHINGTON UNIVERSITY · PI CASSAT, JAMES E, MBALAVIELE, GABRIEL · 2021 to 2025
$3.4M
Role of gasdermin D in bone resorptionR01AR076758 · NIAMS · WASHINGTON UNIVERSITY · PI MBALAVIELE, GABRIEL · 2020 to 2024
$1.9M
Mechanisms of Physiologic and Pathologic OsteoclastogenesisR01AR072623 · NIAMS · WASHINGTON UNIVERSITY · PI ABU-AMER, YOUSEF · 2018 to 2022
$1.7M
NIAID NIH HHS R01 AI161022NIAMS NIH HHS P30 AR074992NIAMS NIH HHS R01 AR072623NIAMS NIH HHS R01 AR076758NIGMS NIH HHS T32 GM007200
6 · The paper itself

Abstract

Osteoarthritis is the most common joint disease in the world with significant societal consequences but lacks effective disease-modifying interventions. The pathophysiology consists of a prominent inflammatory component that can be targeted to prevent cartilage degradation and structural defects. Intracellular metabolism has emerged as a culprit of the inflammatory response in chondrocytes, with both processes co-regulating each other. The role of glutamine metabolism in chondrocytes, especially in the context of inflammation, lacks a thorough understanding and is the focus of this work. We display that mouse chondrocytes utilize glutamine for energy production and anabolic processes. Furthermore, we show that glutamine deprivation itself causes metabolic reprogramming and decreases the inflammatory response of chondrocytes through inhibition of NF-κB activity. Finally, we display that glutamine deprivation promotes autophagy and that ammonia is an inhibitor of autophagy. Overall, we identify a relationship between glutamine metabolism and inflammatory signaling and display the need for increased study of chondrocyte metabolic systems.

Indexed as

ChondrocytesOsteoarthritisAnimalsCartilageGlutamineMiceNF-kappa BGlutamineNF-kappa Bchondrocyteglutaminehumanimmunologyinflammationmetabolismmouseosteoarthritis

Identifiers

PMID35916374
PMCPMC9371604
OpenAlexW4289595693

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.