Evidence map›Paper›PMID 27911384›Full record

ArticleJournal of visualized experiments : JoVE2016

Analysis of SCAP N-glycosylation and Trafficking in Human Cells.

Chunming Cheng, Jeffrey Yunhua Guo, Feng Geng, Xiaoning Wu, Xiang Cheng, Qiyue Li, Deliang Guo

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2016. 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
1.3field-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, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Key events in cancer: Dysregulation of SREBPs.Frontiers in pharmacology · 2023
    Review
  5. Review
  6. Review
  7. Metabolism of Amino Acids in Cancer.Frontiers in cell and developmental biology · 2020
    Review
  8. Lipid metabolism reprogramming and its potential targets in cancer.Cancer communications (London, England) · 2018
    Review
  9. Review
  10. Lipid droplets, potential biomarker and metabolic target in glioblastoma.Internal medicine review (Washington, D.C. : Online) · 2017
    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

7 authors at 1 institution in 1 country.

Chunming ChengDepartment of Radiation Oncology, The Ohio State University Comprehensive Cancer Center and College of Medicine.
Jeffrey Yunhua GuoDepartment of Radiation Oncology, The Ohio State University Comprehensive Cancer Center and College of Medicine.
Feng GengDepartment of Radiation Oncology, The Ohio State University Comprehensive Cancer Center and College of Medicine.
Xiaoning WuDepartment of Radiation Oncology, The Ohio State University Comprehensive Cancer Center and College of Medicine.
Xiang ChengDepartment of Radiation Oncology, The Ohio State University Comprehensive Cancer Center and College of Medicine.
Qiyue LiDepartment of Radiation Oncology, The Ohio State University Comprehensive Cancer Center and College of Medicine.
Deliang GuoDepartment of Radiation Oncology, The Ohio State University Comprehensive Cancer Center and College of Medicine; Deliang.Guo@osumc.edu.
The Ohio State University · US

Funding

AXONAL TRANSPORT OF NEUROFILAMENTSR01NS038526 · NINDS · OHIO UNIVERSITY ATHENS · PI BROWN, ANTHONY · 1999 to 2018
$5.4M
Targeting the cholesterol metabolism to treat glioblastomaR01NS079701 · NINDS · OHIO STATE UNIVERSITY · PI GUO, DELIANG · 2013 to 2017
$1.7M
Targeting SREBP-1 regulated fatty acid synthesis pathway to treat glioblastomaR21NS072838 · NINDS · OHIO STATE UNIVERSITY · PI GUO, DELIANG · 2011 to 2012
$419k
NINDS NIH HHS R01 NS038526NINDS NIH HHS R01 NS079701NINDS NIH HHS R21 NS072838
6 · The paper itself

Abstract

Elevated lipogenesis is a common characteristic of cancer and metabolic diseases. Sterol regulatory element-binding proteins (SREBPs), a family of membrane-bound transcription factors controlling the expression of genes important for the synthesis of cholesterol, fatty acids and phospholipids, are frequently upregulated in these diseases. In the process of SREBP nuclear translocation, SREBP-cleavage activating protein (SCAP) plays a central role in the trafficking of SREBP from the endoplasmic reticulum (ER) to the Golgi and in subsequent proteolysis activation. Recently, we uncovered that glucose-mediated N-glycosylation of SCAP is a prerequisite condition for the exit of SCAP/SREBP from the ER and movement to the Golgi. N-glycosylation stabilizes SCAP and directs SCAP/SREBP trafficking. Here, we describe a protocol for the isolation of membrane fractions in human cells and for the preparation of the samples for the detection of SCAP N-glycosylation and total protein by using western blot. We further provide a method to monitor SCAP trafficking by using confocal microscopy. This protocol is appropriate for the investigation of SCAP N-glycosylation and trafficking in mammalian cells.

Indexed as

Cell Culture TechniquesIntracellular Signaling Peptides and ProteinsMembrane ProteinsCell MembraneCholesterolDNA-Binding ProteinsEndoplasmic ReticulumGlycosylationGolgi ApparatusHumansProtein TransportTranscription FactorsCholesterolDNA-Binding ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsSREBP cleavage-activating proteinTranscription Factors

Identifiers

PMID27911384
PMCPMC5119469
OpenAlexW2549163150

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.