Evidence map›Paper›PMID 32316850›Full record

ArticleJournal of neurotrauma2020

Analysis of N- and O-Linked Glycosylation: Differential Glycosylation after Rat Spinal Cord Injury.

Wupu Osimanjiang, Kelly C Santos Roballo, Brenda D Houck, Mai Ito, Aristotelis Antonopoulos, Anne Dell, Stuart M Haslam, Jared S Bushman

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Glycosylation in Axonal Guidance.International journal of molecular sciences · 2021
    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

8 authors at 2 institutions in 2 countries.

Wupu OsimanjiangSchool of Pharmacy, University of Wyoming, Laramie, Wyoming, USA.
Kelly C Santos RoballoSchool of Pharmacy, University of Wyoming, Laramie, Wyoming, USA.
Brenda D HouckSchool of Pharmacy, University of Wyoming, Laramie, Wyoming, USA.
Mai ItoDepartment of Life Sciences, Imperial College London, London, United Kingdom.
Aristotelis AntonopoulosDepartment of Life Sciences, Imperial College London, London, United Kingdom.
Anne DellDepartment of Life Sciences, Imperial College London, London, United Kingdom.
Stuart M HaslamDepartment of Life Sciences, Imperial College London, London, United Kingdom.
Jared S BushmanSchool of Pharmacy, University of Wyoming, Laramie, Wyoming, USA.
Imperial College London · GBUniversity of Wyoming · US

Funding

Wyoming INBRE Phase 4- Equipment Supplement for x-ray diffractometer for Center for Advanced Scientific InstrumentationP20GM103432 · NIGMS · UNIVERSITY OF WYOMING · PI Nicolas A. Blouin · 2012 to 2026
$56.8M
Zebrafish Models of CNS Injury and Locomotor RecoveryP20GM121310 · NIGMS · UNIVERSITY OF WYOMING · PI Qian-Quan Sun · 2017 to 2026
$27.2M
Biotechnology and Biological Sciences Research Council BB/K016164/1NIGMS NIH HHS P20 GM103432NIGMS NIH HHS P20 GM121310
6 · The paper itself

Abstract

Glycosylation is a fundamental cellular process that has a dramatic impact on the functionality of glycoconjugates such as proteins or lipids and mediates many different biological interactions including cell migration, cellular signaling, and synaptic interactions in the nervous system. In spinal cord injury (SCI), all of these cellular processes are altered, but the potential contributions of glycosylation changes to these alterations has not been thoroughly investigated. We studied the glycosylation of injured spinal cord tissue from rats that received a contusion SCI. The N- and O-linked glycosylation was assessed at 3 and 14 days post-injury (DPI), and compared with uninjured control and time-matched sham spinal tissue. Matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) and tandem MS (MS/MS) were performed to analyze carbohydrate structures. Results revealed diverse and abundant glycosylation in all groups, with some carbohydrate structures differentially produced in SCI animals compared with uninjured controls and shams. One such change occurred in the abundance of the Sda structure, Neu5Ac-α-(2,3)-[GalNAc-β-(1,4)-]Gal-β-(1,4)-GlcNAc, which was increased in SCI samples compared with shams and non-injured controls. Immunohistochemistry (IHC) and western blot were performed on SCI and sham samples using the CT1 antibody, which recognizes the terminal trisaccharide of Sda with high specificity. Both of these metrics confirmed elevated Sda structure in SCI tissue, where IHC further showed that Sda is expressed mainly by microglia. The results of these studies suggest that SCI causes a significant alteration in N- and O-linked glycosylation.

Indexed as

AnimalsGlycosylationMaleMass SpectrometryMicrogliaRatsRats, Sprague-DawleySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpinal Cord InjuriescarbohydratesCT1 antibodyglycosylationSdaspinal cord injury

Identifiers

PMID32316850
PMCPMC7470220
OpenAlexW3016422160

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.