Evidence map›Paper›PMID 26191198›Full record

ArticleInternational journal of clinical and experimental pathology2015

Linoleic acid induces red blood cells and hemoglobin damage via oxidative mechanism.

Tao Yuan, Wen-Bin Fan, Yu Cong, Hai-Dong Xu, Cheng-Jun Li, Jia Meng, Ni-Rong Bao, Jian-Ning Zhao

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. 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
0.9field-weighted citation impact, top 25% 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, 34 citations in OpenAlex.

  1. Article
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  14. Bioactive Oxylipins in Infants and Children With Congenital Heart Disease Undergoing Pediatric Cardiopulmonary Bypass.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2020
    Observational
  15. Article
  16. Molecules (Basel, Switzerland) · 2019
    Review
  17. Article
  18. Antioxidants Attenuate Oxidative Stress-Induced Hidden Blood Loss in Rats.Turkish journal of haematology : official journal of Turkish Society of Haematology · 2017
    Article
  19. 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

8 authors at 2 institutions in 1 country.

Tao YuanDepartment of Orthopedic, Jinling Hospital, School of Medical Nanjing University Nanjing 210002, Peoples R China.
Wen-Bin FanDepartment of Orthopedic, Jinling Hospital, Tangshan Sanitarium 211131, China.
Yu CongDepartment of Orthopedic, Jinling Hospital, School of Medical Nanjing University Nanjing 210002, Peoples R China.
Hai-Dong XuDepartment of Orthopedic, Jinling Hospital, School of Medical Nanjing University Nanjing 210002, Peoples R China.
Cheng-Jun LiDepartment of Orthopedic, Jinling Hospital, School of Medical Nanjing University Nanjing 210002, Peoples R China.
Jia MengDepartment of Orthopedic, Jinling Hospital, School of Medical Nanjing University Nanjing 210002, Peoples R China.
Ni-Rong BaoDepartment of Orthopedic, Jinling Hospital, School of Medical Nanjing University Nanjing 210002, Peoples R China.
Jian-Ning ZhaoDepartment of Orthopedic, Jinling Hospital, School of Medical Nanjing University Nanjing 210002, Peoples R China.
Nanjing Medical University · CNTangshan People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hidden blood loss typically occurs following total hip arthroplasty (THA) and total knee arthroplasty (TKA) and is thought to be related to free fatty acid (FFA). To study the effect of linoleic acid on red blood cells and to examine the pathogenesis of hidden blood loss in vivo, we generated an animal model by injecting linoleic acid into the tail veins of rats. We collected blood samples and determined red blood cell count (RBC) and levels of hemoglobin (Hb), as well as the oxidation and reducing agents in the blood, including glutathione peroxidase (GSH-PX), total superoxide dismutase (T-SOD), hydrogen peroxide (H2O2), and ferryl hemoglobin (Fe4+=O2-), which is generated by the oxidation of Hb. Hidden blood loss occurred when linoleic acid was administered at a concentration of 60 mmol/L; RBC and Hb levels were significantly reduced by 24 h post-injection. This was followed by erythrocyte deformation, reduced activity of GSH-PX and T-SOD, and decreased levels of H2O2. This was accompanied by an increase in ferryl species, which likely contributes to oxidative stress in vivo. Our findings suggest that linoleic acid enhances acute red blood cell injury. Hb and RBC began to increase by 72 h, potentially resulting from linoleic acid metabolism. Thus, elevated levels of linoleic acid in the blood cause acute oxidative damage to red blood cells, eventually leading to partial acute anemia. These findings highlight the pathophysiology underlying hidden blood loss.

Indexed as

AnemiaAnimalsBiomarkersErythrocyte DeformabilityErythrocytesGlutathione PeroxidaseHemoglobinsHydrogen PeroxideInjections, IntravenousLinoleic AcidMaleOxidation-ReductionOxidative StressRats, Sprague-DawleySuperoxide DismutaseTime FactorsBiomarkersferrylhemoglobinGlutathione PeroxidaseHemoglobinsHydrogen PeroxideLinoleic AcidSuperoxide Dismutaseerythrocyte damagefree fatty acidhidden blood lossLinoleic acidoxidative stress

Identifiers

PMID26191198
PMCPMC4503070
OpenAlexW2410872573

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.