Results 11 to 20 of about 20,804 (181)

Electrocardiogram abnormalities in patients with acne undergoing isotretinoin therapy: a focused review [PDF]

open access: yesAnais Brasileiros de Dermatologia
Isotretinoin is an extremely successful treatment for acne, widely prescribed for moderate to severe cases unresponsive to conventional therapy that is commonly used in dermatology.
Afra Wasama Islam   +4 more
doaj   +3 more sources

Human ether-à-go-go gene potassium channels are regulated by EGFR tyrosine kinase

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2012
Human ether á-go-go gene potassium channels (hEAG1 or Kv10.1) are expressed in brain and various human cancers and play a role in neuronal excitement and tumor progression. However, the functional regulation of hEAG channels by signal transduction is not fully understood.
Tse, HF   +6 more
openaire   +5 more sources

Discovery of a novel broad-spectrum inhibitor against influenza virus A [PDF]

open access: yesVirology Journal
The pandemic of influenza A virus (IAV) is on the rise worldwide, however, drug resistance to anti-influenza drugs has been widely found. The viral mutation of IAV highlights the necessitate for discovery of new antiviral agents with broad-spectrum ...
Ran Yu, Peng Li, Rong Shen, Wenting Fei
doaj   +2 more sources

Case report: Ivabradine induced Torsades de Pointes

open access: yesIHJ Cardiovascular Case Reports, 2023
Ivabradine is used to control heart rate in patients of heart failure with reduced ejection fraction. Although considered safe, it is reported to prolong QTc interval when given with other QTc prolonging drugs or in setting of hypokalemia or ...
Mohit M. Bhagwati   +2 more
doaj   +1 more source

Colombian Scorpion Centruroides margaritatus: Purification and Characterization of a Gamma Potassium Toxin with Full-Block Activity on the hERG1 Channel

open access: yesToxins, 2021
The Colombian scorpion Centruroides margaritatus produces a venom considered of low toxicity. Nevertheless, there are known cases of envenomation resulting in cardiovascular disorders, probably due to venom components that target ion channels. Among them,
José Beltrán-Vidal   +7 more
doaj   +1 more source

The environmental toxicant ziram enhances neurotransmitter release and increases neuronal excitability via the EAG family of potassium channels

open access: yesNeurobiology of Disease, 2020
Environmental toxicants have the potential to contribute to the pathophysiology of multiple complex diseases, but the underlying mechanisms remain obscure.
Jenna Harrigan   +4 more
doaj   +1 more source

Fluorogenic Probe for the Human Ether-a-Go-Go-Related Gene Potassium Channel Imaging [PDF]

open access: yesAnalytical Chemistry, 2015
The first small-molecule fluorogenic probe A1 for imaging the human Ether-a-go-go-Related Gene (hERG) potassium channel based on the photoinduced electron transfer (PET) off-on mechanism was described herein. After careful biological evaluation, this probe had the potential of detecting and imaging the hERG channel at the molecular and cellular level ...
Liu, Zhenzhen   +5 more
openaire   +2 more sources

Ether à go-go potassium channel expression in soft tissue sarcoma patients [PDF]

open access: yesMolecular Cancer, 2006
Abstract Background The expression of the human Eag1 potassium channel (Kv10.1) is normally restricted to the adult brain, but it has been detected in both tumour cell lines and primary tumours. Our purpose was to determine the frequency of expression of Eag1 in soft tissue sarcoma and its potential clinical ...
Mello de Queiroz, Fernanda   +3 more
openaire   +5 more sources

Intracellular hemin is a potent inhibitor of the voltage-gated potassium channel Kv10.1

open access: yesScientific Reports, 2022
Heme, an iron-protoporphyrin IX complex, is a cofactor bound to various hemoproteins and supports a broad range of functions, such as electron transfer, oxygen transport, signal transduction, and drug metabolism. In recent years, there has been a growing
Nirakar Sahoo   +11 more
doaj   +1 more source

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