Results 21 to 30 of about 72,668 (140)

Allometric Ratio of Menthol and Menthone to Pulegone in the Essential Oil of Peppermint (Mentha piperita L.) Affected by Bioregulators [PDF]

open access: yesResearch Journal of Pharmacognosy, 2018
Background and objectives: Menthol and menthone are two important components in the essential oil of peppermint(Mentha piperita L.) which are commercially used in the pharmaceutical industries. This study has presented the allometric ratio of menthol and
Meisam Pourhadi   +4 more
doaj   +1 more source

TNF‐α Polymorphisms in Juvenile Idiopathic Arthritis: Which Potential Clinical Implications?

open access: yesInternational Journal of Rheumatology, Volume 2012, Issue 1, 2012., 2012
Whether tumor necrosis factor alpha (TNF‐α) gene polymorphisms (SNPs) influence disease susceptibility and treatment of patients with juvenile idiopathic arthritis (JIA) is presently uncertain. TNF‐α is one of the most important cytokine involved in JIA pathogenesis.
A. Scardapane   +4 more
wiley   +1 more source

Silibinin upregulates E-cadherin expression in MKN-45 human gastric cancer cells [PDF]

open access: yesResearch Journal of Pharmacognosy, 2018
Background and objectives:  Gastric cancer is currently known as one of the most important causes of cancer-driven death all over the world. In patients with gastric cancer, a significant proportion of death occurs due to metastasis.
Ebrahim Faghihloo*   +3 more
doaj   +1 more source

Cells and cell derivatives as drug carriers for targeted delivery

open access: yesMedicine in Drug Discovery, 2019
For over a century, researchers have focused on how to optimize drug delivery. Systemic administration means that the drug becomes dilute and has the potential to diffuse to all tissues, which is only until the immune system steps in and rapidly clears ...
Halle Lutz   +3 more
doaj   +1 more source

Phytochemical evaluation and antioxidant activity of Verbascum sublobatum Murb. leaves [PDF]

open access: yesResearch Journal of Pharmacognosy, 2015
Background and objectives: The genus Verbascum, with nearly 360 species, is one of the largest members of Schrophulariacea family. In the Flora of Iran, the genus Verbascum is represented by 43 species among them seventeen plants are endemic.
A.R. Shakeri, A. Farokh
doaj  

Starting Dose Calculation for Medicinal Plants in Animal Studies; Recommendation of a Simple and Reliable Method [PDF]

open access: yesResearch Journal of Pharmacognosy, 2018
Background and purpose: Research studies indicate that almost 80% of the present day drugs are derived directly or indirectly from medicinal plants. The estimation of a safe starting dose is a concern when a new substance is to be investigated including ...
Amirsaeed Hosseini   +3 more
doaj   +1 more source

Traditional and Recent Evidence on Five Phytopharmaceuticals from Rosa damascena Herrm. [PDF]

open access: yesResearch Journal of Pharmacognosy, 2019
Damask rose or Rosa damascena Herrm. is one of the most widely-used medicinal herbs in Iranian Traditional Medicine (ITM). Because of different types of phytochemicals such as flavonoids, glycosides, terpenes, and anthocyanins, R.
Forough Afsari Sardari   +4 more
doaj   +1 more source

Carrier screening in the reproductive setting—Are there medical implications for the heterozygote?—A guide for clinicians

open access: yesPregnancy, Volume 2, Issue 3, May 2026.
Abstract Carrier screening for genetic conditions performed preconception or during pregnancy allows identification of fetal risk for inherited autosomal recessive and X‐linked conditions. The goal is to identify at‐risk patients/couples and offer them reproductive options such as preimplantation genetic diagnosis, prenatal testing, or targeted newborn
Emily B. Rosenfeld   +5 more
wiley   +1 more source

Morphological instability in restored intertidal flats: How anthropogenic structures drive early‐stage evolution

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 3, March 2026.
The study focusses on the morphological evolution of worldwide restored intertidal flats. These intertidal flats initially experience high sedimentation rates after the opening of the connection with open waters. The anthropogenic structures cause high morphological instability and are eroded, leading to a self‐cannibalisation of the system.
Riccardo Brunetta   +4 more
wiley   +1 more source

Junctional conductance of retinal AII amacrine cell electrical synapses is decreased by NMDA receptors

open access: yesThe Journal of Physiology, Volume 604, Issue 3, Page 1373-1390, 1 February 2026.
Abstract figure legend AII amacrine cells are an important class of interneuron in the vertebrate retina. In addition to traditional chemical synapses these cells communicate with other neurons and with each other via electrical synapses. (A) Electrical synapse strength between AII amacrine cells was measured using dual whole‐cell patch‐clamp ...
Chloe Cable   +2 more
wiley   +1 more source

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