Evidence map›Paper›PMID 34571729›Full record

ReviewBiology2021

The Role of Acidosis in the Pathogenesis of Severe Forms of COVID-19.

Yury D Nechipurenko, Denis A Semyonov, Igor A Lavrinenko, Denis A Lagutkin, Evgenii A Generalov, Anna Y Zaitceva, Olga V Matveeva, Yegor E Yegorov

Open access · goldAbstract readReview
In one paragraph

Review in Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.1field-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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

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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

8 authors at 6 institutions in 1 country.

Yury D NechipurenkoLaboratory DNA-Protein Recognition, Engelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow 119991, Russia.
Denis A SemyonovInstitute of Molecular Medicine and Pathobiochemistry, Voyno-Yasenetsky Krasnoyarsk State Medical University, Krasnoyarsk 660022, Russia.
Igor A LavrinenkoDepartment of Human and Animal Physiology, Faculty of Medicine and Biology, Voronezh State University, Voronezh 394018, Russia.ORCID 0000-0002-2570-7331
Denis A LagutkinDepartment of Biological and Medical Physics, Moscow Institute of Physics and Technology, Dolgoprudny 141701, Russia.ORCID 0000-0001-8000-6629
Evgenii A GeneralovDepartment of Biophysics, Faculty of Physics, Lomonosov Moscow State University, Moscow 119991, Russia.ORCID 0000-0001-9135-6405
Anna Y ZaitcevaLaboratory of Medical Analytical Methods and Devices, Institute for Analytical Instrumentation of the Russian Academy of Sciences, St. Petersburg 198095, Russia.
Olga V MatveevaSendai Viralytics LLC, Acton, MA 117261, USA.ORCID 0000-0001-8555-9847
Yegor E YegorovLaboratory of Cellular Bases for the Development of Malignant Diseases, Engelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow 119991, Russia.
Engelhardt Institute of Molecular Biology · RUInstitute for Analytical Instrumentation · RUKrasnoyarsk State Medical University · RULomonosov Moscow State University · RUMoscow Institute of Physics and Technology · RUVoronezh State University · RU

Funding

Russian Academy of Sciences 01201363818
6 · The paper itself

Abstract

COVID-19 has specific characteristics that distinguish this disease from many other infections. We suggest that the pathogenesis of severe forms of COVID-19 can be associated with acidosis. This review article discusses several mechanisms potentially linking the damaging effects of COVID-19 with acidosis and shows the existence of a vicious cycle between the development of hypoxia and acidosis in COVID-19 patients. At the early stages of the disease, inflammation, difficulty in gas exchange in the lungs and thrombosis collectively contribute to the onset of acidosis. In accordance with the Verigo-Bohr effect, a decrease in blood pH leads to a decrease in oxygen saturation, which contributes to the exacerbation of acidosis and results in a deterioration of the patient's condition. A decrease in pH can also cause conformational changes in the S-protein of the virus and thus lead to a decrease in the affinity and avidity of protective antibodies. Hypoxia and acidosis lead to dysregulation of the immune system and multidirectional pro- and anti-inflammatory reactions, resulting in the development of a "cytokine storm". In this review, we highlight the potential importance of supporting normal blood pH as an approach to COVID-19 therapy.

Indexed as

acidosisBohr effectCOVID-19hypoxialactatepHSARS-CoV-2saturation

Identifiers

PMID34571729
PMCPMC8469745
OpenAlexW3198607633

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.