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1.
Spec Care Dentist ; 2024 Jan 04.
Artigo em Inglês | MEDLINE | ID: mdl-38177079

RESUMO

AIMS: This study aimed to evaluate and compare the reliability and quality of the information about gingival enlargements on YouTube and TikTok. METHODS: Two popular video sites, YouTube and TikTok, were searched for gingival enlargement and gingival hyperplasia. The reliability and quality of the first 300 videos for each search term, which is 1200 videos in total, were evaluated by social media video content evaluation tools: Global Quality Score (GQS) for quality and modified DISCERN for reliability. RESULTS: Health professionals uploaded 68.6% of the videos on YouTube and 54.5% on TikTok. It was observed that 50% of TikTok videos and 65.9% of YouTube videos were educational. In terms of quality, 2.7% of the videos on YouTube are of excellent quality, while in TikTok there are no videos of perfect quality. TikTok videos had considerably more views, likes, viewing rates, and interaction index scores than YouTube videos (P < 0.01). CONCLUSIONS: The videos and pieces of information on YouTube are more reliable and accurate in terms of gingival enlargement when compared to TikTok. Nevertheless, it was discovered that videos on both platforms were of poor reliability and quality in general.

2.
Cytokine Growth Factor Rev ; 63: 10-22, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34580015

RESUMO

Mutations in the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) occur spontaneously during replication. Thousands of mutations have accumulated and continue to since the emergence of the virus. As novel mutations continue appearing at the scene, naturally, new variants are increasingly observed. Since the first occurrence of the SARS-CoV-2 infection, a wide variety of drug compounds affecting the binding sites of the virus have begun to be studied. As the drug and vaccine trials are continuing, it is of utmost importance to take into consideration the SARS-CoV-2 mutations and their respective frequencies since these data could lead the way to multi-drug combinations. The lack of effective therapeutic and preventive strategies against human coronaviruses (hCoVs) necessitates research that is of interest to the clinical applications. The reason why the mutations in glycoprotein S lead to vaccine escape is related to the location of the mutation and the affinity of the protein. At the same time, it can be said that variations should occur in areas such as the receptor-binding domain (RBD), and vaccines and antiviral drugs should be formulated by targeting more than one viral protein. In this review, a literature survey in the scope of the increasing SARS-CoV-2 mutations and the viral variations is conducted. In the light of current knowledge, the various disguises of the mutant SARS-CoV-2 forms and their apparent differences from the original strain are examined as they could possibly aid in finding the most appropriate therapeutic approaches.


Assuntos
COVID-19 , SARS-CoV-2 , COVID-19/virologia , Humanos , Mutação , Ligação Proteica , SARS-CoV-2/genética , Glicoproteína da Espícula de Coronavírus/genética
3.
Turk J Biol ; 45(4): 404-424, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34803443

RESUMO

The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the zoonotic pathogen that causes the "Coronavirus Disease of 2019 (COVID-19)", and COVID-19 itself is yet to be thoroughly understood. Both the disease as well as the mechanisms by which the host interacts with the SARS-CoV-2 have not been fully enlightened. The epidemiological factors -e.g. age, sex, race-, the polymorphisms of the host proteins, the blood types and individual differences have all been in discussions about affecting the progression and the course of COVID-19 both individually and collectively, as their effects are mostly interwoven. We focused mainly on the effect of polymorphic variants of the host proteins that have been shown to take part in and/or affect the pathogenesis of COVID-19. Additionally, how the procedures of diagnosing and treating COVID-19 are affected by these variants and what possible changes can be implemented are the other questions, which are sought to be answered.

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