Evidence map›Paper›PMID 32708035›Full record

ArticleBiology2020

Sialidase Activity in Human Blood Serum Has a Distinct Seasonal Pattern: A Pilot Study.

Victor Y Glanz, Dmitry A Kashirskikh, Andrey V Grechko, Shaw-Fang Yet, Igor A Sobenin, Alexander N Orekhov

Open access · goldAbstract read
In one paragraph

Article in Biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Simultaneous ManNAc and Neu5Ac Quantification in Human Sera by LC-MS/MS.International journal of molecular sciences · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Impact of N-Linked Glycosylation on Therapeutic Proteins.Molecules (Basel, Switzerland) · 2022
    Review
  6. 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

6 authors at 4 institutions in 2 countries.

Victor Y GlanzInstitute of Human Morphology, 3 Tsyurupa Street, 117418 Moscow, Russia.
Dmitry A KashirskikhInstitute of Human Morphology, 3 Tsyurupa Street, 117418 Moscow, Russia.
Andrey V GrechkoFederal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, 14-3 Solyanka Street, 109240 Moscow, Russia.ORCID 0000-0003-3318-796X
Shaw-Fang YetInstitute of Cellular and System Medicine, National Health Research Institutes, 35 Keyan Road, Zhunan Town, Miaoli County 35053, Taiwan.ORCID 0000-0001-9097-3962
Igor A SobeninInstitute of Human Morphology, 3 Tsyurupa Street, 117418 Moscow, Russia.ORCID 0000-0003-0978-6444
Alexander N OrekhovInstitute of Human Morphology, 3 Tsyurupa Street, 117418 Moscow, Russia.ORCID 0000-0002-3318-4681
Research Institute of General Pathology and Pathophysiology, the Russian Academy of Medical Sciences · RUNational Health Research Institutes · TWResearch Institute of Human Morphology · RUV.A. Negovsky Scientific Research Institute of General Reanimatology · RU

Funding

Russian Science Foundation 18-15-00254
6 · The paper itself

Abstract

Desialylation-loss of terminal sialic acid residues from glycoconjugates catalyzed by sialidases-is involved in many human diseases and is considered a key molecular event of atherosclerosis onset. Desialylated low-density lipoproteins with atherogenic properties have been detected in human blood previously. However, there is currently no consensus on the origin of desialylation activity in the bloodstream. Here, we suggest viral intervention as a possible explanation. In order to address our hypothesis, we studied seasonal patterns of blood serum sialidase enzymatic activity and designed an approach to detect and quantify viral sialidase genetic presence. Increased sialidase activity in autumn-winter combined with detectable levels of influenza virus sialidase mRNA suggests exogenous viral sialidase as a viable component of desialylation in human blood, providing new insights on the molecular background of atherogenesis.

Indexed as

atherosclerosisinfluenzasialidase

Identifiers

PMID32708035
PMCPMC7463545
OpenAlexW3044152165

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.