Publications by authors named "Paul Fernandez"

N-methyladenosine (mA) modifications play crucial roles in RNA metabolism. How mA regulates RNA polymerase II (RNA Pol II) transcription remains unclear. We find that 7SK small nuclear RNA (snRNA), a regulator of RNA Pol II promoter-proximal pausing, is highly mA-modified in non-small cell lung cancer (NSCLC) cells.

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cAMP plays a significant role in signal transduction pathways controlling multiple cellular processes such as inflammation and immune regulation. cAMP levels are regulated by a family of phosphodiesterases (PDEs). We have studied the effects of a novel PDE7 inhibitor (PDE7i) treatment on mice with experimental autoimmune encephalomyelitis (EAE) a model of multiple sclerosis (MS) and compared it with another PDE7i.

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A neural network model has been developed to predict the inhibitory capacity of any chemical structure to be a phosphodiesterase 7 (PDE7) inhibitor, a new promising kind of drugs for the treatment of neurological disorders. The numerical definition of the structures was achieved using CODES program. Through the validation of this neural network model, a novel family of 5-imino-1,2,4-thiadiazoles (ITDZs) has been identified as inhibitors of PDE7.

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Article Synopsis
  • Phosphodiesterase (PDE) 7 plays a role in inflammation and is found in immune cells and the brain, making it a target for new neurological drugs.
  • Recent studies show that PDE7 inhibitors can elevate cAMP levels in cells, helping reduce inflammation—a key strategy for neuroprotection.
  • Researchers discovered a new group of PDE7 inhibitors that not only lower inflammation in brain cells but also improve symptoms in a mouse model of multiple sclerosis, suggesting their potential as innovative treatments for the disease.
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