Evidence map›Paper›PMID 29386206›Full record

ArticleJournal of the American Heart Association2018

Targeting Germinal Matrix Hemorrhage-Induced Overexpression of Sodium-Coupled Bicarbonate Exchanger Reduces Posthemorrhagic Hydrocephalus Formation in Neonatal Rats.

Qian Li, Yan Ding, Paul Krafft, Weifeng Wan, Feng Yan, Guangyong Wu, Yixin Zhang, Qunling Zhan, John H Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats.Journal of visualized experiments : JoVE · 2025
    Article
  5. Review
  6. Paediatric hydrocephalus.Nature reviews. Disease primers · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Pathophysiology, Management, and Therapeutics in Subarachnoid Hemorrhage and Delayed Cerebral Ischemia: An Overview.Pathophysiology : the official journal of the International Society for Pathophysiology · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article
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

9 authors at 2 institutions in 2 countries.

Qian LiDepartment of Neurology, The Fifth People's Hospital of Chongqing, Chongqing, China.
Yan DingDepartment of Physiology and Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA.
Paul KrafftDepartment of Physiology and Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA.
Weifeng WanDepartment of Physiology and Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA.
Feng YanDepartment of Physiology and Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA.
Guangyong WuDepartment of Physiology and Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA.
Yixin ZhangDepartment of Physiology and Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA.
Qunling ZhanDepartment of Neurology, The Fifth People's Hospital of Chongqing, Chongqing, China.
John H ZhangDepartment of Physiology and Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA johnzhang3910@yahoo.com.
Loma Linda University · USFirst People's Hospital of Chongqing · CN

Funding

Harness Germinal Matrix HemorrhageR01NS078755 · NINDS · LOMA LINDA UNIVERSITY · PI ZHANG, JOHN H · 2012 to 2016
$1.7M
NINDS NIH HHS R01 NS078755
6 · The paper itself

Abstract

backgroundGerminal matrix hemorrhage (GMH) is a leading cause of mortality and lifelong morbidity in preterm infants. Posthemorrhagic hydrocephalus (PHH) is a common complication of GMH. A sodium-coupled bicarbonate exchanger (NCBE) encoded by solute carrier family 4 member 10 gene is expressed on the choroid plexus basolateral membrane and may play a role in cerebrospinal fluid production and the development of PHH. Following GMH, iron degraded from hemoglobin has been linked to PHH. Choroid plexus epithelial cells also contain iron-responsive element-binding proteins (IRPs), IRP1, and IRP2 that bind to mRNA iron-responsive elements. The present study aims to resolve the following issues: (1) whether the expression of NCBE is regulated by IRPs; (2) whether NCBE regulates the formation of GMH-induced hydrocephalus; and (3) whether inhibition of NCBE reduces PHH development. METHODS AND

resultsGMH model was established in P7 rat pups by injecting bacterial collagenase into the right ganglionic eminence. Another group received iron trichloride injections instead of collagenase. Deferoxamine was administered intraperitoneally for 3 consecutive days after GMH/iron trichloride. Solute carrier family 4 member 10 small interfering RNA or scrambled small interfering RNA was administered by intracerebroventricular injection 24 hours before GMH and followed with an injection every 7 days over 21 days. NCBE expression increased while IRP2 expression decreased after GMH/iron trichloride. Deferoxamine ameliorated both the GMH-induced and iron trichloride-induced decrease of IRP2 and decreased NCBE expressions. Deferoxamine and solute carrier family 4 member 10 small interfering RNA improved cognitive and motor functions at 21 to 28 days post GMH and reduced cerebrospinal fluid production as well as the degree of hydrocephalus at 28 days after GMH.

conclusionsTargeting iron-induced overexpression of NCBE may be a translatable therapeutic strategy for the treatment of PHH following GMH.

Indexed as

RNAi TherapeuticsAnimalsAnimals, NewbornBehavior, AnimalCerebral HemorrhageCerebrospinal FluidChloridesChoroid PlexusCognitionDeferoxamineDisease Models, AnimalFerric CompoundsHydrocephalusInjections, IntraventricularIron Regulatory Protein 1Iron Regulatory Protein 2ChloridesDeferoxamineferric chlorideFerric CompoundsIron Regulatory Protein 1Iron Regulatory Protein 2RNA, Small InterferingSiderophoresSodium-Bicarbonate Symportersbraingerminal matrix hemorrhagehemorrhageiron overloadiron‐responsive element‐binding protein 2neonatal ischemiaslc4a10

Identifiers

PMID29386206
PMCPMC5850237
OpenAlexW2794119636

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.