Evidence map›Paper›PMID 33833850›Full record

ArticleOxidative medicine and cellular longevity2021

The Role of Unfolded Protein Response in Human Intervertebral Disc Degeneration: Perk and IRE1-

Tianyong Wen, Peng Xue, Jinwei Ying, Shi Cheng, Yue Liu, Dike Ruan

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Stress-response exhaustion in intervertebral disc degeneration.Frontiers in cell and developmental biology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Panax notoginseng saponin reducesAnnals of translational medicine · 2022
    Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Tianyong WenDepartment of Orthopedic Surgery, Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-6193-8313
Peng XueInstitute of Stomatology, First Medical Center, Chinese PLA General Hospital, Beijing, China.
Jinwei YingDepartment of Orthopedic Surgery, Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Shi ChengDepartment of Orthopedic Surgery, Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Yue LiuDepartment of Orthopedic Surgery, Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.
Dike RuanDepartment of Orthopedic Surgery, Sixth Medical Center, Chinese PLA General Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-9642-3096
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation plays a key role in intervertebral disc degeneration (IDD). The association between inflammation and endoplasmic reticulum (ER) stress has been observed in many diseases. However, whether ER stress plays an important role in IDD remains unclear. Therefore, this study is aimed at investigating the expression of ER stress in IDD and at exploring the underlying mechanisms of IDD, ER stress, and inflammation. The expression of ER stress was activated in nucleus pulposus cells from patients who had IDD (D-NPCs) compared with patients without IDD (N-NPCs); and both the proliferation and synthesis capacity were decreased by inducer tunicamycin (Tm) and proinflammatory cytokines. Pretreatment of NPCs with 4-phenyl butyric acid (4-PBA) prevented the inflammatory cytokine-induced upregulation of unfolded protein response- (UPR-) related proteins and recovered cell synthetic ability. Furthermore, proinflammatory cytokine treatment significantly upregulated the expression of inositol-requiring protein 1 (IRE1-

Indexed as

Unfolded Protein ResponseAdolescentAdultAnti-Inflammatory AgentsButylaminesCells, CulturedeIF-2 KinaseEndoribonucleasesFemaleHumansInterleukin-1betaIntervertebral Disc DegenerationMaleMiddle AgedNucleus PulposusProtein Serine-Threonine Kinases4-phenylbutylamineAnti-Inflammatory AgentsButylaminesEIF2AK3 protein, humaneIF-2 KinaseEndoribonucleasesERN1 protein, humanInterleukin-1betaProtein Serine-Threonine KinasesTumor Necrosis Factor-alphaTunicamycin

Identifiers

PMID33833850
PMCPMC8016586
OpenAlexW3139233396

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.