Evidence map›Paper›PMID 33966596›Full record

ArticleAutophagy2021

CREG1 promotes lysosomal biogenesis and function.

Jie Liu, Yanmei Qi, Joshua Chao, Pranav Sathuvalli, Leonard Y Lee, Shaohua Li

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Creg1 Regulates Erythroid Development via TGF-β/Smad2-Klf1 Axis in Zebrafish.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. A Novel Pathway of Functional microRNA Uptake and Mitochondria Delivery.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  9. 1-L Transcription in Alzheimer's Disease.Current issues in molecular biology · 2022
    Article
  10. Article
  11. 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

6 authors at 1 institution in 1 country.

Jie LiuDepartment of Surgery, Rutgers University-Robert Wood Johnson Medical School, New Brunswick, NJ, USA.
Yanmei QiDepartment of Surgery, Rutgers University-Robert Wood Johnson Medical School, New Brunswick, NJ, USA.
Joshua ChaoDepartment of Surgery, Rutgers University-Robert Wood Johnson Medical School, New Brunswick, NJ, USA.
Pranav SathuvalliDepartment of Surgery, Rutgers University-Robert Wood Johnson Medical School, New Brunswick, NJ, USA.
Leonard Y LeeDepartment of Surgery, Rutgers University-Robert Wood Johnson Medical School, New Brunswick, NJ, USA.
Shaohua LiDepartment of Surgery, Rutgers University-Robert Wood Johnson Medical School, New Brunswick, NJ, USA.ORCID 0000-0003-2354-4898
Rutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CREG1 is a small glycoprotein which has been proposed as a transcription repressor, a secretory ligand, a lysosomal, or a mitochondrial protein. This is largely because of lack of antibodies for immunolocalization validated through gain- and loss-of-function studies. In the present study, we demonstrate, using antibodies validated for immunofluorescence microscopy, that CREG1 is mainly localized to the endosomal-lysosomal compartment. Gain- and loss-of-function analyses reveal an important role for CREG1 in both macropinocytosis and clathrin-dependent endocytosis. CREG1 also promotes acidification of the endosomal-lysosomal compartment and increases lysosomal biogenesis. Functionally, overexpression of CREG1 enhances macroautophagy/autophagy and lysosome-mediated degradation, whereas knockdown or knockout of CREG1 has opposite effects. The function of CREG1 in lysosomal biogenesis is likely attributable to enhanced endocytic trafficking. Our results demonstrate that CREG1 is an endosomal-lysosomal protein implicated in endocytic trafficking and lysosomal biogenesis.

Indexed as

AutophagyLysosomesEndoplasmic ReticulumEndosomesMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 1Autophagyendocytosisgene targetinghepatocytesimmunofluorescence

Identifiers

PMID33966596
PMCPMC8726608
OpenAlexW3160808105

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.