Evidence map›Paper›PMID 30010002›Full record

ArticleNeurobiology of disease2018

Activation of cyclin D1 affects mitochondrial mass following traumatic brain injury.

Pampa Saha, Rajaneesh Gupta, Tanusree Sen, Nilkantha Sen

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Aberrant ER Stress Induced Neuronal-IFNβ Elicits White Matter Injury Due to Microglial Activation and T-Cell Infiltration after TBI.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. 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

4 authors at 1 institution in 1 country.

Pampa SahaDepartment of Neurological Surgery, University of Pittsburgh, 200 Lothrop Street, Scaife Hall, Pittsburgh 15213, United States.
Rajaneesh GuptaDepartment of Neurological Surgery, University of Pittsburgh, 200 Lothrop Street, Scaife Hall, Pittsburgh 15213, United States.
Tanusree SenDepartment of Neurological Surgery, University of Pittsburgh, 200 Lothrop Street, Scaife Hall, Pittsburgh 15213, United States.
Nilkantha SenDepartment of Neurological Surgery, University of Pittsburgh, 200 Lothrop Street, Scaife Hall, Pittsburgh 15213, United States. Electronic address: senn@pitt.edu.
University of Pittsburgh · US

Funding

Molecular Mechanisms underlying vision impairment after TBIR01EY025622 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SEN, NILKANTHA · 2016 to 2020
$1.9M
Development of therapeutic strategy against TBI based on hydrogen sulfideR01NS094516 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SEN, NILKANTHA · 2016 to 2020
$1.7M
NEI NIH HHS R01 EY025622NINDS NIH HHS R01 NS094516
6 · The paper itself

Abstract

Cell cycle activation has been associated with varying types of neurological disorders including brain injury. Cyclin D1 is a critical modulator of cell cycle activation and upregulation of Cyclin D1 in neurons contributes to the pathology associated with traumatic brain injury (TBI). Mitochondrial mass is a critical factor to maintain the mitochondrial function, and it can be regulated by different signaling cascades and transcription factors including NRF1. However, the underlying mechanism of how TBI leads to impairment of mitochondrial mass following TBI remains obscure. Our results indicate that augmentation of CyclinD1 attenuates mitochondrial mass formation following TBI. To elucidate the molecular mechanism, we found that Cyclin D1 interacts with a transcription factor NRF1 in the nucleus and prevents NRF1's interaction with p300 in the pericontusional cortex following TBI. As a result, the acetylation level of NRF1 was decreased, and its transcriptional activity was attenuated. This event leads to a loss of mitochondrial mass in the pericontusional cortex following TBI. Intranasal delivery of Cyclin D1 RNAi immediately after TBI rescues transcriptional activation of NRF1 and recovers mitochondrial mass after TBI.

Indexed as

AnimalsBrain Injuries, TraumaticCyclin D1DNA, MitochondrialMaleMiceMice, Inbred C57BLMitochondriaRNA InterferenceCcnd1 protein, mouseCyclin D1DNA, MitochondrialCyclin D1MitochondriaNRF1TBI

Identifiers

PMID30010002
PMCPMC6087674
OpenAlexW2884586452

What OpenQuestion holds

Textmetadata
LicenceTDM
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.