Evidence map›Paper›PMID 36528691›Full record

ArticleScientific reports2022

Extracellular arginine is required but the arginine transporter CAT3 (Slc7a3) is dispensable for mouse normal and malignant hematopoiesis.

Yuhan Yan, Chao Chen, Zhiguo Li, Jing Zhang, Narin Park, Cheng-Kui Qu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. 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

6 authors at 2 institutions in 1 country.

Yuhan Yan *Department of Pediatrics, Aflac Cancer and Blood Disorders Center, Winship Cancer Institute, Children's Healthcare of Atlanta, Emory University School of Medicine, 1760 Haygood Drive NE, HSRB E302, Atlanta, GA, 30322, USA.
Chao Chen *Department of Pediatrics, Aflac Cancer and Blood Disorders Center, Winship Cancer Institute, Children's Healthcare of Atlanta, Emory University School of Medicine, 1760 Haygood Drive NE, HSRB E302, Atlanta, GA, 30322, USA.
Zhiguo LiDepartment of Pediatrics, Aflac Cancer and Blood Disorders Center, Winship Cancer Institute, Children's Healthcare of Atlanta, Emory University School of Medicine, 1760 Haygood Drive NE, HSRB E302, Atlanta, GA, 30322, USA.
Jing ZhangDepartment of Pediatrics, Aflac Cancer and Blood Disorders Center, Winship Cancer Institute, Children's Healthcare of Atlanta, Emory University School of Medicine, 1760 Haygood Drive NE, HSRB E302, Atlanta, GA, 30322, USA.
Narin ParkDepartment of Pediatrics, Aflac Cancer and Blood Disorders Center, Winship Cancer Institute, Children's Healthcare of Atlanta, Emory University School of Medicine, 1760 Haygood Drive NE, HSRB E302, Atlanta, GA, 30322, USA.
Cheng-Kui QuDepartment of Pediatrics, Aflac Cancer and Blood Disorders Center, Winship Cancer Institute, Children's Healthcare of Atlanta, Emory University School of Medicine, 1760 Haygood Drive NE, HSRB E302, Atlanta, GA, 30322, USA. cheng-kui.qu@emory.edu.
Children's Healthcare of Atlanta · USEmory University · US

Funding

Germline mutations of PTPN11 (SHP2) in the stem cell microenvironmentR01HL130995 · NHLBI · EMORY UNIVERSITY · PI QU, CHENG-KUI · 2016 to 2024
$3.3M
Metabolic regulation of stem cell niche development and functionR01HL162725 · NHLBI · EMORY UNIVERSITY · PI QU, CHENG-KUI · 2022 to 2025
$2.0M
NHLBI NIH HHS R01 HL130995NHLBI NIH HHS R01 HL162725
6 · The paper itself

Abstract

Amino acid-mediated metabolism is one of the key catabolic and anabolic processes involved in diverse cellular functions. However, the role of the semi-essential amino acid arginine in normal and malignant hematopoietic cell development is poorly understood. Here we report that a continuous supply of exogenous arginine is required for the maintenance/function of normal hematopoietic stem cells (HSCs). Surprisingly, knockout of Slc7a3 (CAT3), a major L-arginine transporter, does not affect HSCs in steady-state or under stress. Although Slc7a3 is highly expressed in naïve and activated CD8 T cells, neither T cell development nor activation/proliferation is impacted by Slc7a3 depletion. Furthermore, the Slc7a3 deletion does not attenuate leukemia development driven by Pten loss or the oncogenic Ptpn11

Indexed as

HematopoiesisAmino Acid Transport Systems, BasicAnimalsArginineBiological TransportHematopoietic Stem CellsMembrane Transport ProteinsMiceAmino Acid Transport Systems, BasicArginineMembrane Transport ProteinsSlc7a3 protein, mouse

Identifiers

PMID36528691
PMCPMC9759514
OpenAlexW4311715255

What OpenQuestion holds

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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.