Evidence map›Paper›PMID 33933125›Full record

ArticleJournal of translational medicine2021

Identifying the functions of two biomarkers in human oligodendrocyte progenitor cell development.

Haipeng Zhou, Ying He, Zhaoyan Wang, Qian Wang, Caiyan Hu, Xiaohua Wang, Siliang Lu, Ke Li, Yinxiang Yang, Zuo Luan

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. A2B5 Expression in Central Nervous System and Gliomas.International journal of molecular sciences · 2022
    Review
  7. 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

10 authors at 2 institutions in 1 country.

Haipeng ZhouThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Ying HeThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Zhaoyan WangThe Sixth Medical Centre of PLA General Hospital, Beijing, 100048, China.
Qian WangThe Sixth Medical Centre of PLA General Hospital, Beijing, 100048, China.
Caiyan HuThe Sixth Medical Centre of PLA General Hospital, Beijing, 100048, China.
Xiaohua WangThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Siliang LuThe Sixth Medical Centre of PLA General Hospital, Beijing, 100048, China.
Ke LiThe Sixth Medical Centre of PLA General Hospital, Beijing, 100048, China.
Yinxiang YangThe Sixth Medical Centre of PLA General Hospital, Beijing, 100048, China. yangyinxiang81@hotmail.com.
Zuo LuanThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China. luanzuo@aliyun.com.
Chinese PLA General Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman oligodendrocyte precursor cells (hOPCs) are an important source of myelinating cells for cell transplantation to treat demyelinating diseases. Myelin oligodendrocytes develop from migratory and proliferative hOPCs. It is well known that NG2 and A2B5 are important biological markers of hOPCs. However, the functional differences between the cell populations represented by these two biomarkers have not been well studied in depth.

objectiveTo study the difference between NG2 and A2B5 cells in the development of human oligodendrocyte progenitor cells.

methodsUsing cell sorting technology, we obtained NG2+/-, A2B5+/- cells. Further research was then conducted via in vitro cell proliferation and migration assays, single-cell sequencing, mRNA sequencing, and cell transplantation into shiverer mice.

resultsThe proportion of PDGFR-α + cells in the negative cell population was higher than that in the positive cell population. The migration ability of the NG2+/-, A2B5+/- cells was inversely proportional to their myelination ability. The migration, proliferation, and myelination capacities of the negative cell population were stronger than those of the positive cell population. The ability of cell migration and proliferation of the four groups of cells from high to low was: A2B5- > NG2- > NG2+ > A2B5+. The content of PDGFR-α+ cells and the ability of cell differentiation from high to low was: NG2- > A2B5- > A2B5+ > NG2+.

conclusionIn summary, NG2+  and A2B5+ cells have poor myelination ability due to low levels of PDGFR-α+ cells. Therefore, hOPCs with a higher content of PDGFR-α+ cells may have a better effect in the cell transplantation treatment of demyelinating diseases.

Indexed as

Oligodendrocyte Precursor CellsAnimalsAntigensBiomarkersCell DifferentiationHumansMiceMyelin SheathOligodendrogliaAntigensBiomarkersA2B5Biological markersCell sortingHuman oligodendrocyte progenitor cellsNG2

Identifiers

PMID33933125
PMCPMC8088696
OpenAlexW3159438714

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.