Evidence map›Paper›PMID 36674822›Full record

ArticleInternational journal of molecular sciences2023

Endoplasmic Reticulum Stress Causing Apoptosis in a Mouse Model of an Ischemic Spinal Cord Injury.

Kiran Kumar Soni, Jinsu Hwang, Mahesh Ramalingam, Choonghyo Kim, Byeong C Kim, Han-Seong Jeong, Sujeong Jang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. The influence of exercise duration on inhibiting endoplasmic reticulum stress in ischemic stroke rats.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2026
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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 3 institutions in 1 country.

Kiran Kumar SoniDepartment of Physiology, Chonnam National University Medical School, Hwasun 58128, Republic of Korea.ORCID 0000-0001-6968-3039
Jinsu HwangDepartment of Physiology, Chonnam National University Medical School, Hwasun 58128, Republic of Korea.
Mahesh RamalingamDepartment of Physiology, Chonnam National University Medical School, Hwasun 58128, Republic of Korea.ORCID 0000-0002-8831-4375
Choonghyo KimDepartment of Neurosurgery, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.ORCID 0000-0002-4665-5008
Byeong C KimDepartment of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju 61469, Republic of Korea.ORCID 0000-0001-6827-6730
Han-Seong JeongDepartment of Physiology, Chonnam National University Medical School, Hwasun 58128, Republic of Korea.ORCID 0000-0001-6921-6625
Sujeong JangDepartment of Physiology, Chonnam National University Medical School, Hwasun 58128, Republic of Korea.ORCID 0000-0001-8673-7887
Chonnam National University Hwasun Hospital · KRChonnam National University Hospital · KRKangwon National University · KR

Funding

Chonnam National University 2022-0036Chonnam National University Hospital Biomedical Research Institute BCRI22051Jeollanam-do Science and Technology R&D Project Development of Stem Cell-Derived New DrugNational Research Foundation of Korea NRF-2020R1F1A1076616National Research Foundation of Korea NRF-2020R1I1A3070388National Research Foundation of Korea NRF-2021R1I1A3060435
6 · The paper itself

Abstract

A spinal cord injury (SCI) is the devastating trauma associated with functional deterioration due to apoptosis. Most laboratory SCI models are generated by a direct impact on an animal's spinal cord; however, our model does not involve the direct impact on the spinal cord. Instead, we use a clamp compression to create an ischemia in the descending aortas of mice. Following the success of inducing an ischemic SCI (ISCI), we hypothesized that this model may show apoptosis via an endoplasmic reticulum (ER) stress pathway. This apoptosis by the ER stress pathway is enhanced by the inducible nitric oxide synthase (iNOS). The ER is used for the protein folding in the cell. When the protein folding capacity is overloaded, the condition is termed the ER stress and is characterized by the accumulation of misfolded proteins inside the ER lumen. The unfolded protein response (UPR) signaling pathways that deal with the ER stress response then become activated. This UPR activates the three signal pathways that are regulated by the inositol-requiring enzyme 1α (IRE1α), the activating transcription factor 6 (ATF6), and the protein kinase RNA-like ER kinase (PERK). IRE1α and PERK are associated with the expression of the apoptotic proteins. Apoptosis caused by an ISCI is assessed using the terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) test. An ISCI also reduces synaptophysin and the neuronal nuclear protein (NeuN) in the spinal cord. In conclusion, an ISCI increases the ER stress proteins, resulting in apoptosis in neuronal cells in the spinal cord.

Indexed as

Protein Serine-Threonine KinasesSpinal Cord InjuriesAnimalsApoptosisDisease Models, AnimalEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressEndoribonucleasesIschemiaMiceUnfolded Protein ResponseEndoplasmic Reticulum Chaperone BiPEndoribonucleasesProtein Serine-Threonine Kinasesapoptosisendoplasmic reticulum stressfree radicalspinal cord injury

Identifiers

PMID36674822
PMCPMC9862494
OpenAlexW4313897098

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.