Evidence map›Paper›PMID 35619558›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2022

Perioperative arginine prevents metastases by accelerating natural killer cell recovery after surgery.

Leonard Angka, Christiano Tanese de Souza, Katherine E Baxter, Sarwat T Khan, Marisa Market, Andre B Martel, Lee-Hwa Tai, Michael A Kennedy, John C Bell, Rebecca C Auer

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 17 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 3 institutions in 1 country.

Leonard AngkaCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Biochemistry, Microbiology & Immunology, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Christiano Tanese de SouzaCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Katherine E BaxterCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Sarwat T KhanCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Marisa MarketCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Biochemistry, Microbiology & Immunology, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Andre B MartelCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Biochemistry, Microbiology & Immunology, University of Ottawa, Ottawa, ON K1H 8L1, Canada; Division of General Surgery, Department of Surgery, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Lee-Hwa TaiDepartment of Immunology & Cell Biology, Université de Sherbrooke, Sherbrooke, QC J1K 2R1, Canada.
Michael A KennedyCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
John C BellCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Biochemistry, Microbiology & Immunology, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Rebecca C AuerCancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Biochemistry, Microbiology & Immunology, University of Ottawa, Ottawa, ON K1H 8L1, Canada; Division of General Surgery, Department of Surgery, University of Ottawa, Ottawa, ON K1H 8L1, Canada; Centre for Infection, Immunity, and Inflammation, University of Ottawa, Ottawa, ON K1H 8L1, Canada. Electronic address: rauer@toh.ca.
University of Ottawa · CAOttawa Hospital · CAUniversité de Sherbrooke · CA

Funding

CIHR
6 · The paper itself

Abstract

Profound natural killer (NK) cell suppression after cancer surgery is a main driver of metastases and recurrence, for which there is no clinically approved intervention available. Surgical stress is known to cause systemic postoperative changes that negatively modulate NK cell function including the expansion of surgery-induced myeloid-derived suppressor cells (Sx-MDSCs) and a marked reduction in arginine bioavailability. In this study, we determine that Sx-MDSCs regulate systemic arginine levels in the postoperative period and that restoring arginine imbalance after surgery by dietary intake alone was sufficient to significantly reduce surgery-induced metastases in our preclinical murine models. Importantly, the effects of perioperative arginine were dependent upon NK cells. Although perioperative arginine did not prevent immediate NK cell immunoparalysis after surgery, it did accelerate their return to preoperative cytotoxicity, interferon gamma secretion, and activating receptor expression. Finally, in a cohort of patients with colorectal cancer, postoperative arginine levels were shown to correlate with their Sx-MDSC levels. Therefore, this study lends further support for the use of perioperative arginine supplementation by improving NK cell recovery after surgery.

Indexed as

ArginineMyeloid-Derived Suppressor CellsAnimalsHumansInterferon-gammaKiller Cells, NaturalMiceArginineInterferon-gammaargininecolorectal cancerimmunologyimmunotherapymetastasismyeloid-derived suppressor cellsnatural killer cellssurgerysurgical oncology

Identifiers

PMID35619558
PMCPMC9552810
OpenAlexW4281552749

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.