Evidence map›Paper›PMID 36368330›Full record

ArticleStem cell reports2022

Chitinase-like protein 3: A novel niche factor for mouse neural stem cells.

Jun Namiki, Sayuri Suzuki, Shinsuke Shibata, Yoshiaki Kubota, Naoko Kaneko, Kenji Yoshida, Ryo Yamaguchi, Yumi Matsuzaki, Takeshi Masuda, Yasushi Ishihama and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

12 authors at 3 institutions in 1 country.

Jun NamikiDepartment of Emergency and Critical Care Medicine, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan; Department of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan. Electronic address: namiki@med.keio.ac.jp.
Sayuri SuzukiDepartment of Emergency and Critical Care Medicine, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan; Department of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Shinsuke ShibataDepartment of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Yoshiaki KubotaDepartment of Anatomy, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Naoko KanekoDepartment of Developmental and Regenerative Neurobiology, Institute of Brain Science, Nagoya City University Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan.
Kenji YoshidaDepartment of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan; Sumitomo Pharma Co. Ltd., Osaka, Osaka 541-0045, Japan.
Ryo YamaguchiDepartment of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan; Sumitomo Pharma Co. Ltd., Osaka, Osaka 541-0045, Japan.
Yumi MatsuzakiDepartment of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Takeshi MasudaInstitute for Advanced Biosciences, Keio University, Tsuruoka, Yamagata 997-0017, Japan.
Yasushi IshihamaInstitute for Advanced Biosciences, Keio University, Tsuruoka, Yamagata 997-0017, Japan; Graduate School of Pharmaceutical Sciences, Kyoto University, Kyoto 606-8501, Japan.
Kazunobu SawamotoDepartment of Developmental and Regenerative Neurobiology, Institute of Brain Science, Nagoya City University Graduate School of Medical Sciences, Nagoya, Aichi 467-8601, Japan.
Hideyuki OkanoDepartment of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan. Electronic address: hidokano@a2.keio.jp.
Keio University · JPNagoya City University · JPYamagata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The concept of a perivascular niche has been proposed for neural stem cells (NSCs). This study examined endothelial colony-forming cell (ECFC)-secreted proteins as potential niche factors for NSCs. Intraventricle infusion with ECFC-secreted proteins increased the number of NSCs. ECFC-secreted proteins were more effective in promoting NSC self-renewal than marrow stromal cell (MSC)-secreted proteins. Differential proteomics analysis of MSC-secreted and ECFC-secreted proteins was performed, which revealed chitinase-like protein 3 (CHIL3; also called ECF-L or Ym1) as a candidate niche factor for NSCs. Experiments with recombinant CHIL3, small interfering RNA, and neutralizing antibodies demonstrated that CHIL3 stimulated NSC self-renewal with neurogenic propensity. CHIL3 was endogenously expressed in the neurogenic niche of the brain and retina as well as in the injured brain and retina. Transcriptome and phosphoproteome analyses revealed that CHIL3 activated various genes and proteins associated with NSC maintenance or neurogenesis. Thus, CHIL3 is a novel niche factor for NSCs.

Indexed as

ChitinasesNeural Stem CellsAnimalsBrainMiceNeurogenesisStem Cell NicheChitinaseschoroid plexusendothelial cellendothelial colony forming cellependymal cellNeurogenesisretinal tip cellself-renewalventricular-subventricular zone

Identifiers

PMID36368330
PMCPMC9768575
OpenAlexW4308834694

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.