Evidence map›Paper›PMID 28803128›Full record

ReviewRedox biology2017

Tetrahydrobiopterin in antenatal brain hypoxia-ischemia-induced motor impairments and cerebral palsy.

Jeannette Vasquez-Vivar, Zhongjie Shi, Kehuan Luo, Karthikeyan Thirugnanam, Sidhartha Tan

Open access · goldAbstract readReview
In one paragraph

Review in Redox biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Parahydrogen-Hyperpolarized Propane-The journal of physical chemistry. A · 2025
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  7. [Effects of α1-antitrypsin on motor function in mice with immature brain white matter injury].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
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  8. Metabolic Disorder Therapeutics and their Effects on Memory.CNS & neurological disorders drug targets · 2024
    Review
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  11. Article
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  13. Carbetocin Controls Intraoperative Blood Loss and Thickness of Myometrium in Scar Uterus Cases.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  14. Early Identification of High-Risk Factors for Upper Gastrointestinal Bleeding.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  15. Article
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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

5 authors at 3 institutions in 1 country.

Jeannette Vasquez-VivarDepartment of Biophysics and Redox Biology Program, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA. Electronic address: jvvivar@mcw.edu.
Zhongjie ShiWayne State University School of Medicine and Children's Hospital of Michigan, 3901 Beaubien, Room 5177, Carls Bldg., Detroit, MI 48201, USA.
Kehuan LuoWayne State University School of Medicine and Children's Hospital of Michigan, 3901 Beaubien, Room 5177, Carls Bldg., Detroit, MI 48201, USA.
Karthikeyan ThirugnanamDepartment of Biophysics and Redox Biology Program, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Sidhartha TanWayne State University School of Medicine and Children's Hospital of Michigan, 3901 Beaubien, Room 5177, Carls Bldg., Detroit, MI 48201, USA. Electronic address: sidharthatan@gmail.com.
Medical College of Wisconsin · USWayne State University · USChildren's Hospital of Michigan · US

Funding

Tetrahydrobiopterin in Fetal Hypoxic Brain InjuryR01NS081936 · NINDS · WAYNE STATE UNIVERSITY · PI TAN, SIDHARTHA, VASQUEZ VIVAR, JEANNETTE M. · 2013 to 2017
$2.0M
NINDS NIH HHS R01 NS081936
6 · The paper itself

Abstract

Antenatal brain hypoxia-ischemia, which occurs in cerebral palsy, is considered a significant cause of motor impairments in children. The mechanisms by which antenatal hypoxia-ischemia causes brain injury and motor deficits still need to be elucidated. Tetrahydrobiopterin is an important enzyme cofactor that is necessary to produce neurotransmitters and to maintain the redox status of the brain. A genetic deficiency of this cofactor from mutations of biosynthetic or recycling enzymes is a well-recognized factor in the development of childhood neurological disorders characterized by motor impairments, developmental delay, and encephalopathy. Experimental hypoxia-ischemia causes a decline in the availability of tetrahydrobiopterin in the immature brain. This decline coincides with the loss of brain function, suggesting this occurrence contributes to neuronal dysfunction and motor impairments. One possible mechanism linking tetrahydrobiopterin deficiency, hypoxia-ischemia, and neuronal injury is oxidative injury. Evidence of the central role of the developmental biology of tetrahydrobiopterin in response to hypoxic ischemic brain injury, especially the development of motor deficits, is discussed.

Indexed as

Alcohol OxidoreductasesAnimalsBiopterinsCerebral PalsyGTP CyclohydrolaseHumansHypoxia-Ischemia, BrainOxidoreductasesPhosphorus-Oxygen Lyases6-pyruvoyltetrahydropterin synthaseAlcohol OxidoreductasesBiopterinsGTP CyclohydrolaseOxidoreductasesPhosphorus-Oxygen Lyasesquinonoid dihydropterin reductasesapropterinsepiapterin reductaseDopamineFetal brain MRIHypertoniaNeuronal nitric oxide synthaseReactive oxygen speciesSepiapterin

Identifiers

PMID28803128
PMCPMC5554922
OpenAlexW2743249620

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.