Evidence map›Paper›PMID 32071825›Full record

ArticleCureus2020

Contribution of Transferrin and Ceruloplasmin Neurotransmission and Oxidant/Antioxidant Status to the Effects of Everolimus: A Case Series.

Kunio Yui, George Imataka, Hitomi Sasaki, Yohei Kawasaki, Shigemi Yoshihara

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Cureus, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Lipid-Based Molecules on Signaling Pathways in Autism Spectrum Disorder.International journal of molecular sciences · 2022
    Review
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.

Kunio YuiDepartment of Urology, Fujita Health University Hospital, Toyoake, JPN.
George ImatakaDepartment of Pediatrics, Dokkyo Medical University Hospital, Mibu, JPN.
Hitomi SasakiDepartment of Urology, Fujita Health University Hospital, Toyoake, JPN.
Yohei KawasakiClinical Research Center, Chiba University Hospital, Chiba, JPN.
Shigemi YoshiharaDepartment of Pediatrics, Dokkyo Medical University Hospital, Mibu, JPN.
Chiba University Hospital · JPDokkyo Medical University · JPFujita Health University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberous sclerosis complex (TSC) is a genetic disorder with a high prevalence of associated autism spectrum disorder (ASD). The pathophysiology of TSC mainly involves the hyperactivation of mammalian target of rapamycin (mTOR) induced by TSC1 (hamartin) and TSC2 (tuberin) heterozygosity. The mTOR inhibitor, everolimus, is a therapeutic target for TSC-related ASD. The efficacy of everolimus may be affected by iron and copper neurotransmission and oxidant-antioxidant systems. Creatine has an antioxidant activity related to the cytoprotective paradigm. Additionally, TSC-related epileptic activity may influence the development of autistic symptoms. This case series examined the efficacy of everolimus in relation to the serum levels of the iron mediator (transferrin (Tf)), the copper mediator (ceruloplasmin (Cp)), the oxidant marker (oxidized low-density lipoprotein (oxLDL)), the antioxidant marker (total antioxidant power (TAP)), and creatine in four cases of TSC accompanied with autism. Everolimus improved autistic symptoms with increased serum Cp and Tf levels in all four cases. Serum TAP and creatine levels showed positive correlations with decreased total Aberrant Behavior Checklist (ABC) and Social Responsiveness Scale (SRS) scores, respectively. As everolimus regulates iron homeostasis and increased copper levels suppress mTOR signaling, everolimus improved autism symptoms with increased serum levels of Cp and Tf via homeostatic control of mTOR activity, accompanied with the considerable overlap of oxidant-antioxidant systems, such as TAP and creatine. Everolimus had no effect on TSC-related epileptiform discharges; thus, the autistic symptoms and epileptic activity may be two independent end results of a common central nervous system including mTOR hyperactivity.

Indexed as

autismceruloplasmin transferrincreatineeverolimusoxidant/antioxidant systemstuberous sclerosis

Identifiers

PMID32071825
PMCPMC7008795
OpenAlexW3005415953

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.