Evidence map›Paper›PMID 34680133›Full record

ArticleBiomolecules2021

Red Blood Cells' Thermodynamic Behavior in Neurodegenerative Pathologies and Aging.

Svetla Todinova, Sashka Krumova, Desislava Bogdanova, Avgustina Danailova, Elena Zlatareva, Nikolay Kalaydzhiev, Ariana Langari, Ivan Milanov, Stefka G Taneva

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. APPCNS neuroscience & therapeutics · 2023
    Article
  6. Article
  7. Review
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.

Svetla TodinovaInstitute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences, Acad. G. Bonchev, 1113 Sofia, Bulgaria.ORCID 0000-0001-7108-051X
Sashka KrumovaInstitute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences, Acad. G. Bonchev, 1113 Sofia, Bulgaria.
Desislava BogdanovaDepartment of Neurology, University Multiprofile Hospital for Active Treatment in Neurology and Psychiatry Sv. Naum, 1113 Sofia, Bulgaria.
Avgustina DanailovaInstitute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences, Acad. G. Bonchev, 1113 Sofia, Bulgaria.
Elena ZlatarevaDepartment of Neurology, University Multiprofile Hospital for Active Treatment in Neurology and Psychiatry Sv. Naum, 1113 Sofia, Bulgaria.
Nikolay KalaydzhievDepartment of Neurology, University Multiprofile Hospital for Active Treatment in Neurology and Psychiatry Sv. Naum, 1113 Sofia, Bulgaria.
Ariana LangariInstitute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences, Acad. G. Bonchev, 1113 Sofia, Bulgaria.
Ivan MilanovDepartment of Neurology, University Multiprofile Hospital for Active Treatment in Neurology and Psychiatry Sv. Naum, 1113 Sofia, Bulgaria.
Stefka G TanevaInstitute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences, Acad. G. Bonchev, 1113 Sofia, Bulgaria.ORCID 0000-0001-6851-4516
Bulgarian Academy of Sciences · BGMultiprofile Hospital for Active Treatment in Neurology and Psychiatry St. Naum · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main trend of current research in neurodegenerative diseases (NDDs) is directed towards the discovery of novel biomarkers for disease diagnostics and progression. The pathological features of NDDs suggest that diagnostic markers can be found in peripheral fluids and cells. Herein, we investigated the thermodynamic behavior of the peripheral red blood cells (RBCs) derived from patients diagnosed with three common NDDs-Parkinson's disease (PD), Alzheimer's disease (AD), and amyotrophic lateral sclerosis (ALS) and compared it with that of healthy individuals, evaluating both fresh and aged RBCs. We established that NDDs can be differentiated from the normal healthy state on the basis of the variation in the thermodynamic parameters of the unfolding of major RBCs proteins-the cytoplasmic hemoglobin (Hb) and the membrane Band 3 (B3) protein. A common feature of NDDs is the higher thermal stability of both Hb and B3 proteins along the RBCs aging, while the calorimetric enthalpy can distinguish PD from ALS and AD. Our data provide insights into the RBCs thermodynamic behavior in two complex and tightly related phenomena-neurodegenerative pathologies and aging, and it suggests that the determined thermodynamic parameters are fingerprints of the altered conformation of Hb and B3 protein and modified RBCs' aging in the studied NDDs.

Indexed as

ThermodynamicsAgingAlzheimer DiseaseAmyotrophic Lateral SclerosisBiomarkersErythrocytesHemoglobinsHumansHuntington DiseaseNeurodegenerative DiseasesParkinson DiseaseBiomarkersHemoglobinsBand 3 proteindifferential scanning calorimetryexcess heat capacityhemoglobinneurodegenerative diseasesred blood cellsthermal transitionstransition temperature

Identifiers

PMID34680133
PMCPMC8534019
OpenAlexW3205686504

What OpenQuestion holds

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LicenceCC BY
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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.