Evidence map›Paper›PMID 37294358›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2024

Autophagy in an extruded disc compared to the remaining disc after lumbar disc herniation in the same patient.

Jun-Yeong Seo, Jinu Kim, Young-Yul Kim, Kee-Yong Ha, Young-Hoon Kim, Sang-Il Kim, Jae-Hak Lim, Kyu Bum Seo, Hyunseong Kang, Sungwook Choi and 1 more

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Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 9 citations in OpenAlex.

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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

11 authors at 6 institutions in 2 countries.

Jun-Yeong SeoDepartment of Orthopedic Surgery, School of Medicine, Jeju National University Hospital, Jeju National University, Jeju, Republic of Korea.
Jinu KimDepartment of Anatomy, School of Medicine, Jeju National University, Jeju, Republic of Korea.
Young-Yul KimDepartment of Orthopedic Surgery, Daejeon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Daejeon, Republic of Korea.
Kee-Yong HaDepartment of Orthopedic Surgery, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea.
Young-Hoon KimDepartment of Orthopedic Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, 222 Banpodae-ro, Seocho-Gu, Seoul, Republic of Korea.
Sang-Il KimDepartment of Orthopedic Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, 222 Banpodae-ro, Seocho-Gu, Seoul, Republic of Korea. sang1kim81@gmail.com.ORCID 0000-0002-2758-0012
Jae-Hak LimDepartment of Orthopedic Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, 222 Banpodae-ro, Seocho-Gu, Seoul, Republic of Korea.
Kyu Bum SeoDepartment of Orthopedic Surgery, School of Medicine, Jeju National University Hospital, Jeju National University, Jeju, Republic of Korea.
Hyunseong KangDepartment of Orthopedic Surgery, School of Medicine, Jeju National University Hospital, Jeju National University, Jeju, Republic of Korea.
Sungwook ChoiDepartment of Orthopedic Surgery, School of Medicine, Jeju National University Hospital, Jeju National University, Jeju, Republic of Korea.
Md Abdul KhalequeDepartment of Orthopedic Surgery, Daejeon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Daejeon, Republic of Korea.
Jeju National University Hospital · KRThe Catholic University of Korea Daejeon St. Mary's Hospital · KRJeju National University · KRKyung Hee University Hospital at Gangdong · KRSt. Mary's Hospital · USThe Catholic University of Korea Seoul St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to investigate autophagy in an extruded disc and to compare this activity with the activity in the remaining disc after lumbar disc herniation in the same patient.

methodsIn total, 12 patients (females 4, males 8) with the extruded type of lumbar disc herniation (LDH) were surgically treated. Their mean age was 54.3 ± 15.8 years (range: 29 ~ 78 years). The mean interval from the occurrence of symptoms to the operation was 9.8 ± 9.4 weeks (range: 2 ~ 24 weeks). The extruded discs were excised, and the remaining disc material removed, to prevent recurrence of herniation. Immediately after specimen collection, all tissues were stored at -70 °C prior to analysis. Autophagy was assessed immunohistochemically and via Western blotting for Atg5, Atg7, Atg12, Atg12L1, and Beclin-1. And the relationship between autophagy and apoptosis was investigated by correlation analysis of caspase-3 with autophagy proteins.

resultsThe expression levels of autophagic markers were significantly increased in the extruded discs compared to the remaining discs within the same patients. The mean expression levels of Atg5, Atg7, Atg12, and Beclin-1 in extruded discs were statistically significantly higher than those in the remaining discs (P < 0.01, P < 0.001, P < 0.01, and P < 0.001 respectively).

conclusionsThe autophagic pathway was more active in extruded disc material than in remaining disc material within the same patient. This may explain spontaneous resorption of the extruded disc after LDH.

Indexed as

Intervertebral Disc DisplacementAdultAgedAutophagyBeclin-1DiskectomyFemaleHumansLumbar VertebraeMaleMiddle AgedBeclin-1ApoptosisAutophagyLumbar disc herniationResorption

Identifiers

PMID37294358
OpenAlexW4379966323

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.