Evidence map›Paper›PMID 15308853›Full record

ArticleJournal of Korean medical science2004

Protective effect of heat shock protein 70 against oxidative stresses in human corneal fibroblasts.

Yun-Sang Kim, Jung-Ah Han, Tae-Bum Cheong, Jae-Chun Ryu, Jae-Chan Kim

Open access · hybridAbstract read
In one paragraph

Article in Journal of Korean medical science, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Heat shock proteins in the human eye.International journal of proteomics · 2010
    Article
  5. 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

5 authors at 2 institutions in 1 country.

Yun-Sang KimDepartment of Ophthalmology, College of Medicine, Chung-Ang University, Seoul, Korea.
Jung-Ah Han
Tae-Bum Cheong
Jae-Chun Ryu
Jae-Chan Kim
Chung-Ang University · KRKorea Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated DNA protection effect of heat shock protein (HSP) against cytotoxic effects of exogenous nitric oxide (NO) and reactive oxygen intermediate (ROI). Cultured human corneal fibroblasts were divided into 4 groups. Control (Group I) was not exposed to a sub-lethal heat treatment. Other 3 groups were exposed to 43 degrees C for 1 hr, then incubated at 37 degrees C during different duration (1, 6, 24 hr, Group II, III, IV, respectively). Expression pattern of HSP 70 was analyzed by Western blot. Cell viability was measured by MTT assay and the relationship between HSP 70 expression and DNA damage was examined by terminal deoxyribonucleotidyl transferase mediated dUTP-digoxigenin nick and labeling (TUNEL) stain and single cell gel electrophoresis. Expression pattern of HSP 70 was dependent on recovery times. Cell viability following heat treatment was significantly increased and the TUNEL positive cell number was decreased at 6 hr. In single cell gel electrophoresis, tail moments were increased in a dose-dependent manner by SNAP and X/XO. Following heat treatment, tail moments showed decreased significantly at 6 hr. These results suggest that induction of HSP 70 by sub-lethal heat treatment is closely related with cytoprotective effects against oxidative stresses in human corneal fibroblasts.

Indexed as

Oxidative StressCells, CulturedCell SurvivalCorneaDNA DamageDose-Response Relationship, DrugFibroblastsHot TemperatureHSP70 Heat-Shock ProteinsHumansIn Situ Nick-End LabelingNitric OxideNitric Oxide DonorsReactive Oxygen SpeciesS-Nitroso-N-AcetylpenicillamineXanthineHSP70 Heat-Shock ProteinsNitric OxideNitric Oxide DonorsReactive Oxygen SpeciesS-Nitroso-N-AcetylpenicillamineXanthineXanthine Oxidase

Identifiers

PMID15308853
PMCPMC2816896
OpenAlexW2122720060

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.