Evidence map›Paper›PMID 28123432›Full record

ArticleNeural regeneration research2016

Nerve growth factor protects against palmitic acid-induced injury in retinal ganglion cells.

Pan-Shi Yan, Shu Tang, Hai-Feng Zhang, Yuan-Yuan Guo, Zhi-Wen Zeng, Qiang Wen

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 17 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.

Pan-Shi YanDepartment of Ophthalmology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China.
Shu TangDepartment of Pharmacy, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China.
Hai-Feng ZhangDepartment of Biochemistry and Molecular Biology, School of Basic Medicine, Zhengzhou University, Zhengzhou, Henan Province, China.
Yuan-Yuan GuoShenzhen Mental Health Center and Shenzhen Key Lab for Psychological Healthcare, Shenzhen, Guangdong Province, China.
Zhi-Wen ZengShenzhen Mental Health Center and Shenzhen Key Lab for Psychological Healthcare, Shenzhen, Guangdong Province, China.
Qiang WenDepartment of Clinical Pharmacology, School of Basic Medicine, Zhengzhou University, Zhengzhou, Henan Province, China.ORCID 0000-0002-3437-2457
First Affiliated Hospital of Zhengzhou University · CNShenzhen KangNing Hospital · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence supports an important role for nerve growth factor (NGF) in diabetic retinopathy. We hypothesized that NGF has a protective effect on rat retinal ganglion RGC-5 cells injured by palmitic acid (PA), a metabolic factor implicated in the development of diabetes and its complications. Our results show that PA exposure caused apoptosis of RGC-5 cells, while NGF protected against PA insult in a concentration-dependent manner. Additionally, NGF significantly attenuated the levels of reactive oxygen species (ROS) and malondialdehyde (MDA) in RGC-5 cells. Pathway inhibitor tests showed that the protective effect of NGF was completely reversed by LY294002 (PI3K inhibitor), Akt VIII inhibitor, and PD98059 (ERK1/2 inhibitor). Western blot analysis revealed that NGF induced the phosphorylation of Akt/FoxO1 and ERK1/2 and reversed the PA-evoked reduction in the levels of these proteins. These results indicate that NGF protects RGC-5 cells against PA-induced injury through anti-oxidation and inhibition of apoptosis by modulation of the PI3K/Akt and ERK1/2 signaling pathways.

Indexed as

AktapoptosisERK1/2FoxO1nerve growth factornerve regenerationneural regenerationpalmitic acidPI3KRGC-5 cells

Identifiers

PMID28123432
PMCPMC5204244
OpenAlexW2578137346

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.