Evidence map›Paper›PMID 32705281›Full record

ArticleInternational journal of molecular medicine2020

Co‑expression of peripheral olfactory receptors with SARS‑CoV‑2 infection mediators: Potential implications beyond loss of smell as a COVID‑19 symptom.

Rachel Kerslake, Marcia Hall, Harpal S Randeva, Demetrios A Spandidos, Kamaljit Chatha, Ioannis Kyrou, Emmanouil Karteris

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Adipocyte · 2023
    Article
  8. Article
  9. Review
  10. SARS-CoV-2 Morbidity in the CNS and the Aged Brain Specific Vulnerability.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Effects of COVID-19 and mRNA vaccines on human fertility.Human reproduction (Oxford, England) · 2021
    Article
  15. Impact of COVID-19 on the thyroid gland: an update.Reviews in endocrine & metabolic disorders · 2021
    Review
  16. Article
  17. Review
  18. Neurological, neuropsychiatric and neurodevelopmental complications of COVID-19.The Australian and New Zealand journal of psychiatry · 2021
    Article
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Rachel KerslakeBiosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Marcia HallBiosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Harpal S RandevaWarwickshire Institute for the Study of Diabetes, Endocrinology and Metabolism (WISDEM), University Hospitals Coventry and Warwickshire NHS Trust, Coventry CV2 2DX, UK.
Demetrios A SpandidosLaboratory of Clinical Virology, Medical School, University of Crete, 71409 Heraklion, Greece.
Kamaljit ChathaWarwick Medical School, University of Warwick, Coventry CV4 7AL, UK.
Ioannis KyrouWarwickshire Institute for the Study of Diabetes, Endocrinology and Metabolism (WISDEM), University Hospitals Coventry and Warwickshire NHS Trust, Coventry CV2 2DX, UK.
Emmanouil KarterisBiosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Brunel University of London · GBUniversity Hospitals Coventry and Warwickshire NHS Trust · GBUniversity of Crete · GRUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome (SARS) coronavirus‑2 (SARS‑CoV‑2) enters into human host cells via mechanisms facilitated mostly by angiotensin‑converting enzyme 2 (ACE2) and transmembrane protease serine 2 (TMPRSS2). New loss of smell (anosmia/hyposmia) is now recognized as a COVID‑19 related symptom, which may be caused by SARS‑CoV‑2 infection and damage of the olfactory receptor (OR) cells in the nasal neuro‑epithelium and/or central involvement of the olfactory bulb. ORs are also expressed peripherally (e.g., in tissues of the gastrointestinal and respiratory systems) and it is possible that their local functions could also be impaired by SARS‑CoV‑2 infection of these tissues. Using Gene Expression Profiling Interactive Analysis, The Cancer Genome Atlas, Genotype‑Tissue Expression, cBioPortal and Shiny Methylation Analysis Resource Tool, we highlight the expression of peripheral ORs in both healthy and malignant tissues, and describe their co‑expression with key mediators of SARS‑CoV‑2 infection, such as ACE2 and TMPRSS2, as well as cathepsin L (CTSL; another cellular protease mediating SARS‑CoV‑2 infection of host cells). A wide expression profile of peripheral ORs was noted, particularly in tissues such as the prostate, testis, thyroid, brain, liver, kidney and bladder, as well as tissues with known involvement in cardio‑metabolic disease (e.g., the adipose tissue, pancreas and heart). Among these, OR51E2, in particular, was significantly upregulated in prostate adenocarcinoma (PRAD) and co‑expressed primarily with TMPRSS2. Functional networks of this OR were further analysed using the GeneMANIA interactive tool, showing that OR51E2 interacts with a plethora of genes related to the prostate. Further in vitro and clinical studies are clearly required to elucidate the role of ORs, both at the olfactory level and the periphery, in the context of COVID‑19.

Indexed as

Angiotensin-Converting Enzyme 2AnosmiaCOVID-19Gene Expression ProfilingGene Regulatory NetworksGenomicsHumansMaleNeoplasm ProteinsNeoplasmsProstatic NeoplasmsReceptors, OdorantSARS-CoV-2Serine EndopeptidasesTranscriptomeACE2 protein, humanAngiotensin-Converting Enzyme 2Neoplasm ProteinsOR51E2 protein, humanReceptors, OdorantSerine EndopeptidasesTMPRSS2 protein, human

Identifiers

PMID32705281
PMCPMC7388840
OpenAlexW3036264014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.