Evidence map›Paper›PMID 40670635›Full record

ArticleScientific reports2025

Comparison of necrotizing enterocolitis (NEC)-related apoptosis factors between preterm and full-term rats.

Hye-Rim Lee, Dayoung Ko, Kyeung Yeup Lee, So Young Kim, Joong Kee Youn, Hee Beom Yang, Hyun-Young Kim

Abstract readComparative Study
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Hye-Rim Lee *Department of Pediatrics, Seoul National University College of Medicine, Jongno-gu, Seoul, 03080, Republic of Korea. hyerim.lee.rim@gmail.com.
Dayoung Ko *Department of Pediatrics, Seoul National University College of Medicine, Jongno-gu, Seoul, 03080, Republic of Korea. kodayoung@snu.ac.kr.
Kyeung Yeup LeeDepartment of Pediatrics, Seoul National University College of Medicine, Jongno-gu, Seoul, 03080, Republic of Korea.
So Young KimChonnam University medical school Nuclear medicine, Hwasun-gun, 58128, Gwangju, Jeollanam-do, Republic of Korea.
Joong Kee YounDepartment of Pediatrics, Seoul National University College of Medicine, Jongno-gu, Seoul, 03080, Republic of Korea.
Hee Beom YangDepartment of Surgery, Seoul National University College of Medicine, Jongno-gu, Seoul, 03080, Republic of Korea.
Hyun-Young KimDepartment of Pediatrics, Seoul National University College of Medicine, Jongno-gu, Seoul, 03080, Republic of Korea. spkhy02@snu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine whether there is a difference in the degree of apoptosis and the pathways leading to necrotizing enterocolitis (NEC) between preterm and full-term rat pups. To achieve this goal, we investigated the pathogenesis of NEC. premature Sprague‒Dawley (SD) rat pups delivered by cesarean section at a gestational age of 21 days (preterm group), as well as full-term SD rat pups four days after birth (full-term group). The pups were exposed to lipopolysaccharides (LPS) and hypoxia to induce necrotizing enterocolitis. Both preterm and full-term rats developed necrotizing enterocolitis. The results indicated that the degree of apoptosis was greater in both the preterm and full-term NEC groups than in the untreated preterm and full-term control groups. Compared with the control group, the full-term group also presented a reduction in Bcl-2 levels and an increase in the ratio. Moreover, the preterm group presented significantly increased RIPK1 expression, suggesting the induction of RIPK1-dependent apoptosis. These findings suggest that the pathophysiology of necrotizing enterocolitis induced by LPS + hypoxia is associated with the programmed cell death pathway. It appears that the apoptotic pathway of the Bax/Bcl-2 system is the main mechanism of necrotizing enterocolitis in full-term rats. In contrast, several other mechanisms, including TNF-α-induced apoptosis mechanism, may work together for necrotizing enterocolitis in preterm rats. However, further studies are needed to elucidate the differences in the pathogenesis of necrotizing enterocolitis development between preterm and full-term rats.

Indexed as

ApoptosisEnterocolitis, NecrotizingPremature BirthAnimalsAnimals, Newbornbcl-2-Associated X ProteinDisease Models, AnimalFemaleLipopolysaccharidesProto-Oncogene Proteins c-bcl-2RatsRats, Sprague-Dawleybcl-2-Associated X ProteinLipopolysaccharidesProto-Oncogene Proteins c-bcl-2ApoptosisFull-term ratHypoxiaLPSNecroptosisNecrotizing enterocolitis (NEC)Pre-term rat

Identifiers

PMID40670635
PMCPMC12267699

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