Evidence map›Paper›PMID 38803182›Full record

ArticleCurrent Alzheimer research2024

Plasma Biomarkers in Neurodegenerative Dementias: Unrevealing the Potential of Serum Oxytocin, BDNF, NPTX1, TREM2, TNF-alpha, IL-1 and Prolactin.

Yeşim Olğun, Cana Aksoy Poyraz, Melda Bozluolçay, Dildar Konukoğlu, Burç Çağrı Poyraz

Abstract read
PubMed Publisher
In one paragraph

Article in Current Alzheimer research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. 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.

Yeşim OlğunDepartment of Psychiatry, Istanbul University-Cerrahpaşa, Cerrahpaşa Medical School, Istanbul, Turkey.ORCID 0000-0002-2673-3208
Cana Aksoy PoyrazDepartment of Psychiatry, Istanbul University-Cerrahpaşa, Cerrahpaşa Medical School, Istanbul, Turkey.ORCID 0000-0001-9026-0444
Melda BozluolçayDepartment of Neurology, Istanbul University-Cerrahpaşa, Cerrahpaşa Medical School, Istanbul, Turkey.ORCID 0000-0002-3501-5160
Dildar KonukoğluDepartment of Medical Biochemistry, Istanbul University-Cerrahpaşa, Cerrahpaşa Medical School, Istanbul, Turkey.ORCID 0000-0002-6095-264X
Burç Çağrı PoyrazDepartment of Psychiatry, Istanbul University-Cerrahpaşa, Cerrahpaşa Medical School, Istanbul, Turkey.ORCID 0000-0002-9056-9991

Funding

Istanbul Üniversitesi 37023,35895
6 · The paper itself

Abstract

backgroundDementia encompasses a range of neurodegenerative disorders characterized by cognitive decline and functional impairment. The identification of reliable biomarkers is essential for accurate diagnosis and gaining insights into the mechanisms underlying diseases.

objectiveThis study aimed to investigate the plasma biomarker profiles associated with Brain- Derived Neurotrophic Factor (BDNF), Oxytocin, Neuronal Pentraxin-1 (NPTX1), Triggering Receptor Expressed on Myeloid Cells 2 (TREM2), Tumor Necrosis Factor-alpha (TNF-alpha), Interleukin- 1 (IL-1) and Prolactin in Alzheimer's disease (AD), dementia with Lewy bodies (DLB), frontotemporal dementias (FTD) and healthy controls.

methodsSerum levels of the aforementioned biomarkers were analyzed in 23 AD, 28 DLB, 15 FTD patients recruited from outpatient units and 22 healthy controls. Diagnostic evaluations followed established criteria and standardized clinical tests were conducted. Blood samples were collected and analyzed using ELISA and electrochemiluminescence immunoassay methods.

resultsSerum BDNF and oxytocin levels did not significantly differ across groups. NPTX1, TREM2, TNF-alpha and IL-1 levels also did not show significant differences among dementia groups. However, prolactin levels exhibited distinct patterns, with lower levels in male DLB patients and higher levels in female AD patients compared to controls.

conclusionThe study findings suggest potential shared mechanisms in dementia pathophysiology and highlight the importance of exploring neuroendocrine responses, particularly in AD and DLB. However, further research is warranted to elucidate the role of these biomarkers in dementia diagnosis and disease progression.

Indexed as

BiomarkersBrain-Derived Neurotrophic FactorMembrane GlycoproteinsNerve Tissue ProteinsOxytocinProlactinReceptors, ImmunologicTumor Necrosis Factor-alphaAgedAged, 80 and overAlzheimer DiseaseC-Reactive ProteinFemaleFrontotemporal DementiaHumansInterleukin-1BDNF protein, humanBiomarkersBrain-Derived Neurotrophic FactorC-Reactive ProteinInterleukin-1Membrane GlycoproteinsNerve Tissue ProteinsOxytocinPentraxinsProlactinReceptors, ImmunologicTREM2 protein, humanTumor Necrosis Factor-alphaAlzheimer's diseaseBDNFdementia with Lewy bodiesfrontotemporal dementiaIL-1NPTX1oxytocinprolactinserum biomarkerTNF-alpha.TREM2

Identifiers

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.