Results 81 to 90 of about 1,627 (196)

Mechanisms of DNA damage, repair, and mutagenesis [PDF]

open access: yes, 2017
Living organisms are continuously exposed to a myriad of DNA damaging agents that can impact health and modulate disease-states. However, robust DNA repair and damage-bypass mechanisms faithfully protect the DNA by either removing or tolerating the ...
Chatterjee, Nimrat, Walker, Graham C
core   +1 more source

Ficus carica Tree Latex is Used for Treating Warts: Is it a Coincidence or a New Point of View?

open access: yesDermatologic Therapy, Volume 2025, Issue 1, 2025.
Background Warts are common skin growths, viral in origin. In fact, many infections arise from members of the human papillomavirus (HPV) family. Traditional treatments for warts have existed to date, but all such procedures can be expensive, invasive, painful, and sometimes ineffective.
Mobina Rahnama   +4 more
wiley   +1 more source

Thio and Seleno Derivatives of Angelicin as Efficient Triplet Harvesting Photosensitizers: Implications in Photodynamic Therapy

open access: yesChemPhysChem, Volume 25, Issue 24, December 16, 2024.
This work features single atom chalcogen substitution and how faithfully the Angelicin skeleton approaches towards being an efficient PDT photosensitizer upon substituting oxygen with sulfur and selenium. A significant red‐shifted absorption, increased oscillator strength, and spin‐orbit coupling values, along with reduced singlet‐triplet energy gaps ...
Pranay Mohanty   +3 more
wiley   +1 more source

Cuatro compuestos nuevos del extracto no polar de la planta Amyris brenesii (Rutaceae) de Costa Rica

open access: yesRevista de Biología Tropical, 2008
El estudio fitoquímico de las partes aéreas de Amyris brenesii (Rutaceae) recolectadas en Río Cuarto, Grecia, Alajuela (Costa Rica) mostró la presencia de cuatro nuevos compuestos: la 6-hidroxi-6-O-(3-hidroximetil-3-metilalil)angelicina 1, el 6-(N-acetil-
Max Chavarría   +3 more
doaj  

Cross‐Cohort Gut Microbiome Signatures of Irritable Bowel Syndrome Presentation and Treatment

open access: yesAdvanced Science, Volume 11, Issue 41, November 6, 2024.
Irritable Bowel Syndrome (IBS) is a prevalent disorder of gut‐brain interaction, affecting ≈11% of the global population. This meta‐analysis identified consistent gut microbiome signatures associated with IBS across studies in distinct geographies and cataloged microbiota‐targeted diet patterns for microbiome modulation in IBS.
Junhui Li   +4 more
wiley   +1 more source

Amine derivatives of furocoumarin induce melanogenesis by activating Akt/GSK-3β/β-catenin signal pathway

open access: yesDrug Design, Development and Therapy, 2019
Deng Zang,1,2 Chao Niu,1 Haji Akber Aisa1 1Key Laboratory of Plant Resources and Chemistry in Arid Regions, State Key Laboratory Basis of Xinjiang Indigenous Medicinal Plants Resource Utilization, Xinjiang Technical Institute of Physics and Chemistry ...
Zang D, Niu C, Niu C, Aisa HA
doaj  

Photocycloaddition Of 4,5\u27,8-trimethylpsoralen And Oleic-acid Methyl-ester - Product Structures And Reaction-mechanism [PDF]

open access: yes, 1989
The stereochemical structures of the four adducts formed between oleic acid methyl ester (OAME) and 4,5\u27,8-trimethylpsoralen (tmPso) have been determined.
Chedekel, Miles R.   +2 more
core   +1 more source

Recent advances and perspectives in the synthesis of bioactive coumarins [PDF]

open access: yes, 2016
The impressive pharmacological properties shown by a number of coumarins have led to extraordinarily large emphasis being placed on the design of more efficient and greener synthetic procedures to produce them.
Calcio Gaudino, Emanuela   +4 more
core   +1 more source

A PHARMACOLOGICAL REVIEW OF URENA LOBATA PLANT [PDF]

open access: yes, 2016
Urena lobata, commonly known as Caesarweed or Congo jute belongs to the family Malvaceae. In India, it is widely available in Andhra Pradesh,southern and some parts of northern regions.
Ali, Shaik Liakhat   +2 more
core   +1 more source

Roślinne antydepresanty u wybranych gatunków z rodziny Fabaceae – przegląd [PDF]

open access: yes, 2017
Depression is a serious social problem increasing globally. As specified by the World Health Organization (WHO), this common recurrent condition associated with mood disorders is the fourth most prevalent health problem in the world.
CHWIL, MIROSŁAWA   +3 more
core   +1 more source

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