Evidence map›Paper›PMID 29442224›Full record

ArticleCell stress & chaperones2018

Vitamin C and sodium bicarbonate enhance the antioxidant ability of H9C2 cells and induce HSPs to relieve heat stress.

Bin Yin, Shu Tang, Jiarui Sun, Xiaohui Zhang, Jiao Xu, Liangjiao Di, Zhihong Li, Yurong Hu, Endong Bao

Open access · greenAbstract read
In one paragraph

Article in Cell stress & chaperones, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 13% 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, 43 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

9 authors at 2 institutions in 1 country.

Bin YinCollege of Veterinary Medicine, Nanjing Agricultural University, Weigang 1, Nanjing, 210095, China.ORCID http://orcid.org/0000-0003-1011-7985
Shu TangCollege of Veterinary Medicine, Nanjing Agricultural University, Weigang 1, Nanjing, 210095, China.
Jiarui SunCollege of Veterinary Medicine, Nanjing Agricultural University, Weigang 1, Nanjing, 210095, China.
Xiaohui ZhangCollege of Veterinary Medicine, Nanjing Agricultural University, Weigang 1, Nanjing, 210095, China.
Jiao XuCollege of Veterinary Medicine, Nanjing Agricultural University, Weigang 1, Nanjing, 210095, China.
Liangjiao DiNingxia Zhihong Biotechnology Company, Kaiyuan east road 29, Yinchuan, Ningxia, 750000, China.
Zhihong LiNingxia Animal Disease Prevention and Control Center, Yinchuan, Ningxia, 750000, China.
Yurong HuGuyuan Animal Disease Prevention and Control Center, Guyuan, Ningxia, 756000, China.
Endong BaoCollege of Veterinary Medicine, Nanjing Agricultural University, Weigang 1, Nanjing, 210095, China. b_endong@njau.edu.cn.
Nanjing Agricultural University · CNNingxia Center for Diseases Prevention and Control · CN

Funding

China Postdoctoral Science Foundation 2016M591860Fundamental Research Funds for the Central Universities KJQN201709National Natural Science Foundation of China 31672520
6 · The paper itself

Abstract

Heat stress is exacerbated by global warming and affects human and animal health, leading to heart damage caused by imbalances in reactive oxygen species (ROS) and the antioxidant system, acid-base chemistry, electrolytes and respiratory alkalosis. Vitamin C scavenges excess ROS, and sodium bicarbonate maintains acid-base and electrolyte balance, and alleviates respiratory alkalosis. Herein, we explored the ability of vitamin C alone and in combination with equimolar sodium bicarbonate (Vitamin C-Na) to stimulate endogenous antioxidants and heat shock proteins (HSPs) to relieve heat stress in H9C2 cells. Control, vitamin C (20 μg/ml vitamin C for 16 h) and vitamin C-Na (20 μg/ml vitamin C-Na for 16 h) groups were heat-stressed for 1, 3 or 5 h. Granular and vacuolar degeneration, karyopyknosis and damage to nuclei and mitochondria were clearly reduced in treatment groups, as were apoptosis, lactate dehydrogenase activity and ROS and malondialdehyde levels, while superoxide dismutase activity was increased. Additionally, CRYAB, Hsp27, Hsp60 and Hsp70 mRNA levels were upregulated at 3 h (p < 0.01), and protein levels were increased for CRYAB at 0 h (p < 0.05) and 1 h (p < 0.01), and for Hsp70 at 3 and 5 h (p < 0.01). Thus, pre-treatment with vitamin C or vitamin C-Na might protect H9C2 cells against heat damage by enhancing the antioxidant ability and upregulating CRYAB and Hsp70.

Indexed as

AnimalsAntioxidantsApoptosisAscorbic AcidCell LineCell SurvivalHeat-Shock ProteinsHeat-Shock ResponseL-Lactate DehydrogenaseMalondialdehydeMyocytes, CardiacRatsReactive Oxygen SpeciesSodium BicarbonateSuperoxide DismutaseTranscription, GeneticAntioxidantsAscorbic AcidHeat-Shock ProteinsL-Lactate DehydrogenaseMalondialdehydeReactive Oxygen SpeciesSodium BicarbonateSuperoxide DismutaseAntioxidantH9C2 cellsHeat stressROSSodium bicarbonateVitamin C

Identifiers

PMID29442224
PMCPMC6045543
OpenAlexW2794095829

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.