Evidence map›Paper›PMID 26255634›Full record

ArticleCNS neuroscience & therapeutics2015

NF-κB Signaling is Involved in the Effects of Intranasally Engrafted Human Neural Stem Cells on Neurofunctional Improvements in Neonatal Rat Hypoxic-Ischemic Encephalopathy.

Gang Ji, Ming Liu, Xiong-Fei Zhao, Xiao-Yan Liu, Qi-Lin Guo, Zhu-Fei Guan, Hou-Guang Zhou, Jing-Chun Guo

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 5 pooled it
8.6field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 5 syntheses or guidelines pooled it, 71 citations in OpenAlex.

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  17. A Tale of Two: When Neural Stem Cells Encounter Hypoxia.Cellular and molecular neurobiology · 2023
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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

8 authors at 3 institutions in 1 country.

Gang JiState Key Laboratory of Medical Neurobiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Ming LiuState Key Laboratory of Medical Neurobiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Xiong-Fei ZhaoShanghai Angecon Biotechnology Co., Ltd., Shanghai, China.
Xiao-Yan LiuState Key Laboratory of Medical Neurobiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Qi-Lin GuoState Key Laboratory of Medical Neurobiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Zhu-Fei GuanDepartment of Geriatric Neurology, Huashan Hospital, Fudan University, Shanghai, China.
Hou-Guang ZhouDepartment of Geriatric Neurology, Huashan Hospital, Fudan University, Shanghai, China.
Jing-Chun GuoState Key Laboratory of Medical Neurobiology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Shanghai Medical College of Fudan University · CNFudan University · CNShanghai CASB Biotechnology (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimHypoxic-ischemic encephalopathy (HIE) is a common neurological disease in infants with persistent neurobehavioral impairments. Studies found that neural stem cell (NSC) therapy benefits HIE rats; however, the mechanisms underlying are still unclear. The current study investigated the efficacy and molecular events of human embryonic neural stem cells (hNSCs) in neonatal hypoxic-ischemic (HI) rats.

methodsPKH-26-labeled hNSCs were intranasally delivered to P7 Sprague Dawley rats 24 h after HI. Neurobehavioral tests were performed at the indicated time after delivery: righting reflex and gait testing at D1, 3, 5, and 7; grid walking at D7 and 14; social choice test (SCT) at D28; and Morris water maze from D35 to 40. Protein expression was determined by Western blot analysis. Brain damage was assessed by cresyl violet staining and MBP staining. hNSC distribution and differentiation were observed by in vivo bioluminescence imaging and immunofluorescence staining.

results(1) hNSCs migrated extensively into brain areas within 24 h after the delivery, survived even at D42 with the majority in ipsi-hemisphere, and could be co-labeled with NeuN or GFAP. (2) hNSCs reduced the upregulation in cytosolic IL-1β, p-IκBα, and NF-κB p65 levels, whereas enhanced nuclear p65 expression in HI rats at D3 after the delivery. (3) hNSCs decreased HI-induced brain tissue loss and white matter injury at D42 after the delivery. (4) hNSCs improved neurological outcomes in HI rats in the tests of righting reflex (within 3 days), gait (D5), grid (D7), SCT (D28), and water maze (D42).

conclusionIntranasal delivery of hNSCs could prevent HI-induced brain injury and improve neurobehavioral outcomes in neonatal HI rats, which is possibly related to the modulation of NF-κB signaling.

Indexed as

AnimalsAnimals, NewbornBrainCell MovementCell SurvivalChoice BehaviorDisease Models, AnimalEmbryonic Stem CellsGaitHumansHypoxia-Ischemia, BrainInterleukin-1betaMaze LearningMotor ActivityNeural Stem CellsNF-kappa BIL1B protein, ratInterleukin-1betaNF-kappa BHypoxia-ischemiaNeurobehavioral recoveryNeuroimmunomodulationNF-κBStem cell

Identifiers

PMID26255634
PMCPMC6493022
OpenAlexW2115299328

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.