Evidence map›Paper›PMID 26153105›Full record

ArticleGlycobiology2015

Cell surface glycan engineering of neural stem cells augments neurotropism and improves recovery in a murine model of multiple sclerosis.

Jasmeen S Merzaban, Jaime Imitola, Sarah C Starossom, Bing Zhu, Yue Wang, Jack Lee, Amal J Ali, Marta Olah, Ayman F Abuelela, Samia J Khoury and 1 more

Abstract read
In one paragraph

Article in Glycobiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Frontiers in cellular neuroscience · 2023
    Article
  8. Article
  9. The Applications of Metabolic Glycoengineering.Frontiers in cell and developmental biology · 2022
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Improving Immunotherapy Through Glycodesign.Frontiers in immunology · 2018
    Review
  20. 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

11 authors at 3 institutions in 2 countries.

Jasmeen S MerzabanDepartment of Dermatology Division of Biological and Environmental Sciences and Engineering (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia.
Jaime ImitolaDepartment of Neurology, Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Sarah C StarossomDepartment of Neurology, Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Bing ZhuDepartment of Neurology, Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Yue WangDepartment of Neurology, Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Jack LeeDepartment of Dermatology.
Amal J AliDivision of Biological and Environmental Sciences and Engineering (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia.
Marta OlahDepartment of Neurology, Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Ayman F AbuelelaDivision of Biological and Environmental Sciences and Engineering (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia.
Samia J KhouryDepartment of Neurology, Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Robert SacksteinDepartment of Dermatology Department of Medicine, Harvard Skin Disease Research Center rsackstein@partners.org.
Harvard University · USBrigham and Women's Hospital · USKing Abdullah University of Science and Technology · SA

Funding

REGULATION OF LACTOSAMINYL GLYCAN BIOSYNTHESIS IN HEMATOPOIETIC CELLSP01HL107146 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SACKSTEIN, ROBERT · 2011 to 2017
$17.7M
Optimizing Osteotropism of Human Mesenchymal Stem CellsR01HL073714 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SACKSTEIN, ROBERT · 2003 to 2010
$4.1M
Immune Regulation of Neural Stem Cell Program In EAER01AI043496 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI KHOURY, SAMIA J. · 1999 to 2015
$3.9M
Structure &Biology of Hematopoietic E-/L-SelectinR01HL060528 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI SACKSTEIN, ROBERT · 1997 to 2006
$2.4M
Impact of IFN-gamma on Neural Stem Cell Repair Potential in EAER01AI071448 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI KHOURY, SAMIA J. · 2007 to 2010
$1.4M
NHLBI NIH HHS P01 HL107146NHLBI NIH HHS P01HL107146NHLBI NIH HHS R01 HL060528NHLBI NIH HHS R01 HL073714NHLBI NIH HHS R01 HL60528NHLBI NIH HHS R01 HL73714NIAID NIH HHS AI043496NIAID NIH HHS AI071448NIAID NIH HHS R01 AI043496NIAID NIH HHS R01 AI071448
6 · The paper itself

Abstract

Neural stem cell (NSC)-based therapies offer potential for neural repair in central nervous system (CNS) inflammatory and degenerative disorders. Typically, these conditions present with multifocal CNS lesions making it impractical to inject NSCs locally, thus mandating optimization of vascular delivery of the cells to involved sites. Here, we analyzed NSCs for expression of molecular effectors of cell migration and found that these cells are natively devoid of E-selectin ligands. Using glycosyltransferase-programmed stereosubstitution (GPS), we glycan engineered the cell surface of NSCs ("GPS-NSCs") with resultant enforced expression of the potent E-selectin ligand HCELL (hematopoietic cell E-/L-selectin ligand) and of an E-selectin-binding glycoform of neural cell adhesion molecule ("NCAM-E"). Following intravenous (i.v.) injection, short-term homing studies demonstrated that, compared with buffer-treated (control) NSCs, GPS-NSCs showed greater neurotropism. Administration of GPS-NSC significantly attenuated the clinical course of experimental autoimmune encephalomyelitis (EAE), with markedly decreased inflammation and improved oligodendroglial and axonal integrity, but without evidence of long-term stem cell engraftment. Notably, this effect of NSC is not a universal property of adult stem cells, as administration of GPS-engineered mouse hematopoietic stem/progenitor cells did not improve EAE clinical course. These findings highlight the utility of cell surface glycan engineering to boost stem cell delivery in neuroinflammatory conditions and indicate that, despite the use of a neural tissue-specific progenitor cell population, neural repair in EAE results from endogenous repair and not from direct, NSC-derived cell replacement.

Indexed as

Cell MovementAnimalsEncephalomyelitis, Autoimmune, ExperimentalGenetic TherapyHyaluronan ReceptorsMiceMice, Inbred C57BLNerve RegenerationNeural Cell Adhesion MoleculesNeural Stem CellsPolysaccharidesSelectinsCD44 protein, humanHyaluronan ReceptorsNeural Cell Adhesion MoleculesPolysaccharidesSelectinsexofucosylationglycan engineeringHCELLmultiple sclerosisneural stem cell

Identifiers

PMID26153105
PMCPMC4634313
OpenAlexW2141139145

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.