Evidence map›Paper›PMID 31274164›Full record

ArticleJournal of neuropathology and experimental neurology2019

Inter-alpha Inhibitor Proteins Modulate Neuroinflammatory Biomarkers After Hypoxia-Ischemia in Neonatal Rats.

Adriel Barrios-Anderson, Xiaodi Chen, Sakura Nakada, Ray Chen, Yow-Pin Lim, Barbara S Stonestreet

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2019. 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
4.7field-weighted citation impact, top 6% 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, 21 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

6 authors at 3 institutions in 1 country.

Adriel Barrios-AndersonDepartment of Pediatrics, Women & Infants Hospital of Rhode Island.
Xiaodi ChenDepartment of Pediatrics, Women & Infants Hospital of Rhode Island.
Sakura NakadaDepartment of Pediatrics, Women & Infants Hospital of Rhode Island.
Ray ChenDepartment of Pediatrics, Women & Infants Hospital of Rhode Island.
Yow-Pin LimProThera Biologics, Inc.
Barbara S StonestreetDepartment of Pediatrics, Women & Infants Hospital of Rhode Island.
Brown University · USWomen & Infants Hospital of Rhode Island · USProThera Biologics (United States) · US

Funding

Research CoreP30GM114750 · NIGMS · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI SHAW, SUNIL K · 2015 to 2019
$4.5M
Inter-alpha inhibitors: Novel neuroinflammatory modulator of neonatal brain injuryR21NS095130 · NINDS · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI STONESTREET, BARBARA S · 2016 to 2017
$441k
Beneficial Effects of Inter-alpha Inhibitors in Fetal Brain InjuryR21NS096525 · NINDS · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI STONESTREET, BARBARA S · 2016 to 2017
$441k
NIGMS NIH HHS P30 GM114750NINDS NIH HHS R21 NS095130NINDS NIH HHS R21 NS096525
6 · The paper itself

Abstract

Neuroinflammation contributes to hypoxic-ischemic (HI) brain injury. Inter-alpha inhibitor proteins (IAIPs) have important immunomodulatory properties. Human (h) plasma-derived IAIPs reduce brain injury and improve neurobehavioral outcomes after HI. However, the effects of hIAIPs on neuroinflammatory biomarkers after HI have not been examined. We determined whether hIAIPs attenuated HI-related neuroinflammation. Postnatal day-7 rats exposed to sham-placebo, or right carotid ligation and 8% oxygen for 90 minutes with placebo, and hIAIP treatment were studied. hIAIPs (30 mg/kg) or PL was injected intraperitoneally immediately, 24, and 48 hours after HI. Rat complete blood counts and sex were determined. Brain tissue and peripheral blood were prepared for analysis 72 hours after HI. The effects of hIAIPs on HI-induced neuroinflammation were quantified by image analysis of positively stained astrocytic (glial fibrillary acid protein [GFAP]), microglial (ionized calcium binding adaptor molecule-1 [Iba-1]), neutrophilic (myeloperoxidase [MPO]), matrix metalloproteinase-9 (MMP9), and MMP9-MPO cellular markers in brain regions. hIAIPs reduced quantities of cortical GFAP, hippocampal Iba-1-positive microglia, corpus callosum MPO, and cortical MMP9-MPO cells and the percent of neutrophils in peripheral blood after HI in male, but not female rats. hIAIPs modulate neuroinflammatory biomarkers in the neonatal brain after HI and may exhibit sex-related differential effects.

Indexed as

AstrogliosisHypoxic ischemiaInter-alpha inhibitor proteinsMatrix metalloproteinase-9MicrogliaNeuroprotectionNeutrophils

Identifiers

PMID31274164
PMCPMC6640908
OpenAlexW2954863426

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.