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Biomolecules, Volume 11, Issue 3

March 2021 - 146 articles

 

Cover Story: Circadian rhythm and the molecules involved in it, such as melanopsin and melatonin, play a key role in the eye to regulate homeostasis and even to treat some ocular conditions. As a result, many ocular pathologies, such as dry eye, corneal wound healing, cataracts, myopia, retinal diseases and glaucoma, are affected by this cycle. This review summarizes the current scientific literature about the influence of circadian patterns on the eye, focusing on its relationship with increased intraocular pressure and glaucoma. Further study is required on whether these treatments could improve their effect when posology is established in function of circadian patterns, as well as on if new drugs such as melatonin or its analogs, which are related to the circadian rhythm, not only could be used as the main treatment but as coadjutant, improving the circadian pattern or its antioxidant and antiangiogenic effect. View this paper
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Articles (146)

  • Article
  • Open Access
14 Citations
3,431 Views
14 Pages

The Effect of Cultivation Passaging on the Relative Telomere Length and Proliferation Capacity of Dental Pulp Stem Cells

  • Nela Pilbauerova,
  • Tomas Soukup,
  • Tereza Suchankova Kleplova,
  • Jan Schmidt and
  • Jakub Suchanek

20 March 2021

Telomeres are repetitive nucleoprotein DNA sequences that shorten with each cell division. The stem cells activate telomerase to compensate for the telomere loss. This study aimed to evaluate the effect of cultivation passaging on the relative telome...

  • Article
  • Open Access
22 Citations
5,835 Views
12 Pages

QSAR-Based Virtual Screening of Natural Products Database for Identification of Potent Antimalarial Hits

  • Letícia Tiburcio Ferreira,
  • Joyce V. B. Borba,
  • José Teófilo Moreira-Filho,
  • Aline Rimoldi,
  • Carolina Horta Andrade and
  • Fabio Trindade Maranhão Costa

19 March 2021

With about 400,000 annual deaths worldwide, malaria remains a public health burden in tropical and subtropical areas, especially in low-income countries. Selection of drug-resistant Plasmodium strains has driven the need to explore novel antimalarial...

  • Article
  • Open Access
27 Citations
5,381 Views
20 Pages

A Biorefinery Approach to the Biomass of the Seaweed Undaria pinnatifida (Harvey Suringar, 1873): Obtaining Phlorotannins-Enriched Extracts for Wound Healing

  • Carolina A. M. Ferreira,
  • Rafael Félix,
  • Carina Félix,
  • Adriana P. Januário,
  • Nuno Alves,
  • Sara C. Novais,
  • Juliana R. Dias and
  • Marco F. L. Lemos

19 March 2021

Brown seaweeds are recognized sources of compounds with a wide range of properties and applications. Within these compounds, phlorotannins are known to possess several bioactivities (e.g., antioxidant, anti-inflammatory, and antimicrobial) with poten...

  • Article
  • Open Access
77 Citations
7,602 Views
26 Pages

Comprehensive Virtual Screening of the Antiviral Potentialities of Marine Polycyclic Guanidine Alkaloids against SARS-CoV-2 (COVID-19)

  • Amr El-Demerdash,
  • Ahmed M. Metwaly,
  • Afnan Hassan,
  • Tarek Mohamed Abd El-Aziz,
  • Eslam B. Elkaeed,
  • Ibrahim H. Eissa,
  • Reem K. Arafa and
  • James D. Stockand

19 March 2021

The huge global expansion of the COVID-19 pandemic caused by the novel SARS-corona virus-2 is an extraordinary public health emergency. The unavailability of specific treatment against SARS-CoV-2 infection necessitates the focus of all scientists in...

  • Article
  • Open Access
8 Citations
5,645 Views
25 Pages

Modulation of Human Phenylalanine Hydroxylase by 3-Hydroxyquinolin-2(1H)-One Derivatives

  • Raquel R. Lopes,
  • Catarina S. Tomé,
  • Roberto Russo,
  • Roberta Paterna,
  • João Leandro,
  • Nuno R. Candeias,
  • Lídia M. D. Gonçalves,
  • Miguel Teixeira,
  • Pedro M. F. Sousa and
  • Rita C. Guedes
  • + 3 authors

19 March 2021

Phenylketonuria (PKU) is a genetic disease caused by deficient activity of human phenylalanine hydroxylase (hPAH) that, when untreated, can lead to severe psychomotor impairment. Protein misfolding is recognized as the main underlying pathogenic mech...

  • Article
  • Open Access
6 Citations
3,349 Views
13 Pages

19 March 2021

Natural products have been fundamental materials in drug discovery. Traditional strategies for observing natural products with novel structure and/or biological activity are challenging due to large cost and time consumption. Implementation of the MS...

  • Article
  • Open Access
14 Citations
18,420 Views
10 Pages

Iron Status of Vegans, Vegetarians and Pescatarians in Norway

  • Sigrun Henjum,
  • Synne Groufh-Jacobsen,
  • Tonje Holte Stea,
  • Live Edvardsen Tonheim and
  • Kari Almendingen

18 March 2021

Although plant-based diets provide well-established physical and environmental health benefits, omitting meat or meat products has also been associated with a risk of being deficient in specific nutrients, such as iron. As data on the iron status amo...

  • Review
  • Open Access
8 Citations
5,627 Views
39 Pages

18 March 2021

The molecular interplay between nucleosomal packaging and the chromatin landscape regulates the transcriptional programming and biological outcomes of downstream genes. An array of epigenetic modifications plays a pivotal role in shaping the chromati...

  • Article
  • Open Access
15 Citations
3,412 Views
15 Pages

Plasma Catestatin Levels and Advanced Glycation End Products in Patients on Hemodialysis

  • Mirko Luketin,
  • Maja Mizdrak,
  • Dijana Boric-Skaro,
  • Dinko Martinovic,
  • Daria Tokic,
  • Marino Vilovic,
  • Daniela Supe-Domic,
  • Tina Ticinovic Kurir and
  • Josko Bozic

18 March 2021

Catestatin (CST) is a pleiotropic peptide involved in cardiovascular protection with its antihypertensive and angiogenic effects. Considering that patients with end-stage renal disease (ESRD) who are undergoing hemodialysis (HD) are associated with h...

  • Article
  • Open Access
14 Citations
3,765 Views
20 Pages

The In Vitro Interaction of 12-Oxophytodienoic Acid and Related Conjugated Carbonyl Compounds with Thiol Antioxidants

  • Daniel Maynard,
  • Andrea Viehhauser,
  • Madita Knieper,
  • Anna Dreyer,
  • Ghamdan Manea,
  • Wilena Telman,
  • Falk Butter,
  • Kamel Chibani,
  • Renate Scheibe and
  • Karl-Josef Dietz

18 March 2021

α,β-unsaturated carbonyls interfere with numerous plant physiological processes. One mechanism of action is their reactivity toward thiols of metabolites like cysteine and glutathione (GSH). This work aimed at better understanding these interactions....

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Biomolecules - ISSN 2218-273X