Evidence map›Paper›PMID 35724946›Full record

ArticleBiochimie2022

Early shedding of membrane-bounded ACE2 could be an indicator for disease severity in SARS-CoV-2.

Vignesh Mariappan, Pajanivel Ranganadin, Lokesh Shanmugam, S R Rao, Agieshkumar Balakrishna Pillai

Open access · greenAbstract read
In one paragraph

Article in Biochimie, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  12. Circulating angiotensin converting enzyme 2 and COVID-19.World journal of clinical cases · 2022
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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 at 2 institutions in 1 country.

Vignesh MariappanCentral Inter-Disciplinary Research Facility (CIDRF), MGM Advanced Research Institute (MGMARI), Sri Balaji Vidyapeeth (Deemed to be University), Puducherry, 607 402, India. Electronic address: vigneshvickey585@rocketmail.com.
Pajanivel RanganadinDepartment of Pulmonary Medicine, Mahatma Gandhi Medical College and Research Institute (MGMCRI), Sri Balaji Vidyapeeth (Deemed to be University), Puducherry, 607 402, India. Electronic address: pajanivelr@mgmcri.ac.in.
Lokesh ShanmugamICMR-National Institute of Epidemiology (ICMR-NIE), Ayapakkam, Chennai, 600 070, India; Department of General Medicine, Mahatma Gandhi Medical College and Research Institute (MGMCRI), Sri Balaji Vidyapeeth (Deemed to be University), Puducherry, 607 402, India. Electronic address: lokeshsdr@gmail.com.
S R RaoResearch, Innovation and Development, Sri Balaji Vidyapeeth (Deemed to be University), Puducherry, 607 402, India. Electronic address: vp@sbv.ac.in.
Agieshkumar Balakrishna PillaiCentral Inter-Disciplinary Research Facility (CIDRF), MGM Advanced Research Institute (MGMARI), Sri Balaji Vidyapeeth (Deemed to be University), Puducherry, 607 402, India. Electronic address: agiesh.b@gmail.com.
Sri Balaji Vidyapeeth University · INMahatma Gandhi Medical College and Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS-CoV-2 uses membrane bound Angiotensin-Converting Enzyme 2 (ACE2) as a key host receptor for its entry. However, inconsistent results are available in terms of shedding of membrane ACE2 and circulating levels of soluble ACE2 during SARS-CoV-2. To ascertain soluble ACE2 as an effective biomarker for the prediction of COVID-19 outcome, in the present study, we investigated the levels of plasma ACE2 during the early phase of infection in COVID-19 patients. The study involved a total of 42 COVID-19 patients along with 10 healthy controls. Plasma levels of ACE2 was determined using ELISA at the time of admission and on day 7 post admission. The association of sACE2 with D-dimer a marker for hyper-coagulation was performed using a dependence test. Compared to healthy controls, SARS-CoV-2 cases has shown a huge increase in the sACE2 at the time of admission. During the course of infection, we found a significant increase (P ≤ 0.001) in sACE2 in severe cases compared to moderate. There was a strong increase in sACE2 in cases with hypertension and diabetes mellitus. Interestingly, a strong positive correlation (P ≤ 0.001) was obtained between sACE2 and D-dimer. Thus, an excessive shedding of ACE2 during the early phase is a common phenomenon in severe form of the SARS-CoV-2. Along with D-dimer, the sACE2 levels could serve as a clinical biomarker for the prediction of disease outcome. However further studies are needed to ascertain its role in host-virus interplay.

Indexed as

Angiotensin-Converting Enzyme 2COVID-19BiomarkersHumansPeptidyl-Dipeptidase ASARS-CoV-2Severity of Illness IndexAngiotensin-Converting Enzyme 2BiomarkersPeptidyl-Dipeptidase ABiomarkerComorbiditiesCOVID-19D-DimersACE2SARS-CoV-2

Identifiers

PMID35724946
PMCPMC9212747
OpenAlexW4283069101

What OpenQuestion holds

Textmetadata
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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.