Evidence map›Paper›PMID 34325009›Full record

ArticleExperimental gerontology2021

Effect of Biomodulina-T® and VA-MENGOC-BC® on lymphocyte subpopulations in older adults.

Elizabeth Hernández Ramos, Vianed Marsán Suárez, Imilla Casado Hernández, Rinaldo Puga Gomez, Dagmar García Rivera, Mary Carmen Reyes Zamora, Arturo Chang Monteagudo, Yenisey Triana Marrero, Gabriela Díaz Domínguez, Yaneisy Duarte Pérez and 2 more

Open access · greenAbstract read
In one paragraph

Article in Experimental gerontology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed, 4 citations in OpenAlex.

No citing paper in PubMed yet.

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

12 authors at 2 institutions in 1 country.

Elizabeth Hernández RamosInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: ramos.beth94@gmail.com.
Vianed Marsán SuárezInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: vmarsan@infomed.sld.cu.
Imilla Casado HernándezInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: icasado@infomed.sld.cu.
Rinaldo Puga GomezFinlay Vaccine Institute, 21(th) avenue, # 19810, between 198(th) and 200(th) St, Atabey, 16017 Playa, Havana, Cuba; Central Clinic Cira García, 20 St, # 4101, corner A, Miramar, 11300 Playa, Havana, Cuba. Electronic address: puga@infomed.sld.cu.
Dagmar García RiveraFinlay Vaccine Institute, 21(th) avenue, # 19810, between 198(th) and 200(th) St, Atabey, 16017 Playa, Havana, Cuba. Electronic address: dagarcia@finlay.edu.cu.
Mary Carmen Reyes ZamoraBiopreparations Center, Beltrán St, Bejucal, 32600, Mayabeque, Cuba. Electronic address: mcarmen.reyes@biocen.cu.
Arturo Chang MonteagudoInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: achangm@gmail.com.
Yenisey Triana MarreroInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: yeniseyt@infomed.sld.cu.
Gabriela Díaz DomínguezInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: gdiazdominguez@infomed.sld.cu.
Yaneisy Duarte PérezInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: dpyaneisy@gmail.com.
Consuelo Macías AbrahamInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: cmabraham@infomed.sld.cu.
Ana María Simón PitaInstitute of Hematology and Immunology, Immunochemistry-Immunology Department, 19th St, between 8th and 10th St, Vedado, 10400 Plaza de la Revolución, Havana, Cuba. Electronic address: asimonpita@infomed.sld.cu.
Instituto de Hematología e Inmunología · CUCentro Nacional de Biopreparados (Cuba) · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe elderly population suffers from the natural process called immunosenescence, which may be related to the high mortality rates it has against the SARS-CoV2 virus, which is why therapies that improve the immune status are required. The combined treatment of the VA-MENGOC-BC® (V-BC) vaccine and the Biomodulina T® (BT) drug could achieve this purpose. This treatment could immunomodulate both the innate and adaptive branches of the immune system simultaneously.

objectiveTo determine the effect of BT and V-BC on the immunomodulation of lymphocyte subpopulations in older adults.

methodsOur study was carried out in 30 apparently healthy Cuban adults over 65 years of age. The study included three groups of 10 subjects per treatment: a combination of both and the monotherapies. Before and 7 days after treatment, 2 mL of peripheral blood was drawn from each subject. Multiparametric flow cytometry was used to identify lymphocyte subpopulations. For the comparison between the groups, point estimates and the confidence intervals of the Odds Ratio were made.

resultsWe found that subpopulations of B lymphocytes and natural cytotoxic T (NKT) cells increased only with the administration of BT. Additionally, combination treatments and V-BC did not generate statistically significant immunomodulatory changes in any of the studied lymphocyte subpopulations.

conclusionsBT presented an immunoenhancing effect on the B and NKT lymphocyte subpopulations of older adults. The three-dose treatment scheme a novel and specific treatment strategy for this formulation. We also were verified that the combined application of V-BC and BT did not have the expected benefits. All these findings suggest that BT administration is a promising approach for immune restoration and to offering protection in elderly patients against COVID-19.

Indexed as

COVID-19ImmunosenescenceAgedHumansLymphocyte SubsetsRNA, ViralSARS-CoV-2RNA, ViralBiomodulina TFlow cytometryImmunosenescenceLymphocytesVA-MENGOC-BC

Identifiers

PMID34325009
PMCPMC8310781
OpenAlexW3185034522

What OpenQuestion holds

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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.