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647 results

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Page 1
Efficacy of vitamin C in COVID-19 management: a systematic review and meta-analysis.
Zhou S, Gao S, Fang Y, Zhang N, Ma G. Zhou S, et al. BMC Infect Dis. 2025 Oct 31;25(1):1463. doi: 10.1186/s12879-025-11891-6. BMC Infect Dis. 2025. PMID: 41174501 Free PMC article.
BACKGROUND: COVID-19 has posed a global burden, with vitamin C considered a potential treatment due to its antioxidant, anti-inflammatory, and antimicrobial properties. ...CONCLUSION: Although the current application of vitamin C in CO …
BACKGROUND: COVID-19 has posed a global burden, with vitamin C considered a potential treatment due to its antio …
Assessment of Antioxidant Potential of Carbon-Based Nanomaterials from Different Sources.
Famutimi OG, Masha S, Maluleke R, Ncapayi V, Lebepe TC, Mgedle N, Kungwa CM, Fanoro OT, Adewale IO, Oluwafemi OS. Famutimi OG, et al. Antioxidants (Basel). 2025 Oct 13;14(10):1227. doi: 10.3390/antiox14101227. Antioxidants (Basel). 2025. PMID: 41154536 Free PMC article.
Reductive ability and TAC were expressed as mg ascorbic acid equivalents/g nanomaterial. CB-Fe exhibited the most potent DPPH scavenging activity (IC(50) = 254.2 37.37 g/mL), surpassing CB-Mc and CB-Ca by 2- to 3-fold. In contrast, CB-Ca had the highest H(2)O(2) sca …
Reductive ability and TAC were expressed as mg ascorbic acid equivalents/g nanomaterial. CB-Fe exhibited the most potent DPPH …
Comparison of Blood Parameters Between Omnivores and Lacto-Ovo Vegetarians Post-COVID-19: A Pilot Study Done in a Country City in the South of Brazil.
Santana Quinto B, Bertolassi MA, Março PH. Santana Quinto B, et al. J Med Food. 2025 Nov;28(11):1168-1174. doi: 10.1177/1096620X251377315. Epub 2025 Sep 29. J Med Food. 2025. PMID: 41020704
Among the most significant comorbidities associated with the progression of COVID-19 to more severe stages, studies have reported a high prevalence of overweight and obesity, often resulting in complications that require hospitalization and intensive care. As obesit …
Among the most significant comorbidities associated with the progression of COVID-19 to more severe stages, studies have repor …
Beyond the Acute Phase: Persistent Pulmonary Findings After COVID-19 in Hungary.
Lasrado T. Lasrado T. Cureus. 2025 Aug 19;17(8):e90542. doi: 10.7759/cureus.90542. eCollection 2025 Aug. Cureus. 2025. PMID: 40978879 Free PMC article.
Objective The objective of this one-year study, conducted at Kenezy Gyula Hospital in Hungary and involving a cohort of 50 hospitalized patients with confirmed SARS-CoV-2 infection, was to assess the long-term impact of the disease on lung morphology. ...To g …
Objective The objective of this one-year study, conducted at Kenezy Gyula Hospital in Hungary and involving a cohort of 50 hospitalized pati …
Knowledge, attitudes, and prevalence of vitamin C intake among the general population of the UAE during the COVID-19 pandemic.
Saeed BQ, Al Janaahi A, Pinheiro A, Al Shamsi A, Alhaj SS, Adrees AO, Al Maeeni H, Darwish R, Hammad A, Jamal NS, Al Awaad MH. Saeed BQ, et al. Front Public Health. 2025 Sep 5;13:1648213. doi: 10.3389/fpubh.2025.1648213. eCollection 2025. Front Public Health. 2025. PMID: 40977806 Free PMC article.
BACKGROUND: The extent of vitamin C (VC) deficiency and the general intake of this vitamin among the population is currently unknown. ...Younger participants had significantly higher knowledge scores than other age groups. During the COVID-19 pandemic, …
BACKGROUND: The extent of vitamin C (VC) deficiency and the general intake of this vitamin among the population is currently u …
Enzyme-Free Monitoring of Glucose Using Molecularly Imprinted Polymers and Gold Nanoparticles.
Cardoso ARA, Barquinha PMC, Sales MGF. Cardoso ARA, et al. Biosensors (Basel). 2025 Aug 15;15(8):537. doi: 10.3390/bios15080537. Biosensors (Basel). 2025. PMID: 40862997 Free PMC article.
Direct measurement of glucose was performed by chronoamperometry, measuring the oxidation current generated during direct glucose oxidation. The selectivity was tested against ascorbic acid and the results confirmed a selective discrimination of the electrode for gl …
Direct measurement of glucose was performed by chronoamperometry, measuring the oxidation current generated during direct glucose oxidation. …
Protective Effects of Liposomal Vitamin C on SARS-CoV-2 Target Viral Entry Genes in Renal Cells.
Behmardi A, Zolghadr L, Rajaei F, Gholamzadeh Khoei S, Gheibi N. Behmardi A, et al. Rep Biochem Mol Biol. 2025 Jan;13(4):484-494. doi: 10.61186/rbmb.13.4.484. Rep Biochem Mol Biol. 2025. PMID: 40842899 Free PMC article.
BACKGROUND: The kidneys are a potential target for SARS-CoV-2 infection. Ascorbic acid (vitamin C) has been shown to play an important role in reducing the symptoms of SARS-CoV-2. ...In this study, we designed …
BACKGROUND: The kidneys are a potential target for SARS-CoV-2 infection. Ascorbic acid (vitamin …
Canadian Adaptive Platform Trial of Treatments for COVID in Community Settings (CanTreatCOVID): protocol for a randomised controlled adaptive platform trial of treatments for acute SARS-CoV-2 infection in community settings.
Hosseini B, Condon A, da Costa BR, Daley P, Greiver M, Jüni P, Lee TC, McBrien K, McDonald EG, Murthy S, Selby P, Andrew M, Aubrey-Bassler K, Barber D, Barrett B, Butler CC, Crampton N, Dahrouge S, Damji A, Fowler R, Garies S, Hudon C, Hulme J, Isenor J, Jenkins DJA, Lall R, LeBlanc A, Leong C, Little P, Lofters A, Logsetty S, Lother S, Lussier MT, Maclaren L, Mangin D, Marshall EG, Marshall JC, McCracken R, Moineddin R, Orava B, Paquette JS, Park JJH, Persaud N, Rac VE, Ramsden VR, Rayner J, Sanchez-Ramirez DC, Saxinger L, Shi H, Singer A, Spiwak R, Srivastava A, Sud A, Tarride JE, Telner D, Upshur REG, Walji S, Walsh R, Wilchesky M, Wong ST, Wood B, Zarychanski R, Zelek B, Keynan Y, Piszczek J, Warshafsky D, Pinto AD. Hosseini B, et al. BMJ Open. 2025 Aug 3;15(8):e097134. doi: 10.1136/bmjopen-2024-097134. BMJ Open. 2025. PMID: 40754325 Free PMC article.
INTRODUCTION: SARS-CoV-2 is now endemic and expected to remain a health threat, with new variants continuing to emerge and the potential for vaccines to become less effective. ...METHODS AND ANALYSIS: CanTreatCOVID is an open-label, individually randomised, m …
INTRODUCTION: SARS-CoV-2 is now endemic and expected to remain a health threat, with new variants continuing to emerge …
Exploring the influence of vitamin C concentrations on the dynamics of RT-PCR assay reactions.
Sharafi P, Akyol M, Gultekin E, Sakar R, Ardicoglu Akisin NY, Gocmen JS. Sharafi P, et al. Sci Rep. 2025 Jul 29;15(1):27545. doi: 10.1038/s41598-025-91154-1. Sci Rep. 2025. PMID: 40731058 Free PMC article.
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that caused the COVID-19 pandemic to break out touched off a global health catastrophe characterized by various degrees of disease severity among those who were afflicted. Many str …
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that caused the COVID-19 pandemic to bre …
In vitro and in silico studies of the SARS-CoV-2 main protease inhibition and antioxidant activities of isolated compounds from Marrubium alysson L.
Ezz E, Ali AR, Lahloub MF, Soliman AF. Ezz E, et al. RSC Adv. 2025 Jul 22;15(32):26065-26081. doi: 10.1039/d5ra03213j. eCollection 2025 Jul 21. RSC Adv. 2025. PMID: 40697446 Free PMC article.
The in vitro inhibitory activities against the SARS-CoV-2 main protease (M(pro)) were evaluated using fluorogenic substrate assay. Compound 6 showed the highest inhibitory activity against the SARS-CoV-2 main protease (M(pro)) with IC(50) …
The in vitro inhibitory activities against the SARS-CoV-2 main protease (M(pro)) were evaluated using fluorogenic subst …
647 results