Tryptophan metabolism in health and disease

C Xue, G Li, Q Zheng, X Gu, Q Shi, Y Su, Q Chu… - Cell Metabolism, 2023 - cell.com
Tryptophan (Trp) metabolism primarily involves the kynurenine, 5-hydroxytryptamine, and
indole pathways. A variety of bioactive compounds produced via Trp metabolism can …

Mitochondrial complex I as a pathologic and therapeutic target for Parkinson's disease

KP Tryphena, US Nikhil, P Pinjala… - ACS Chemical …, 2023 - ACS Publications
The prevalence of Parkinson's disease (PD) continues to increase despite substantial
research. Mounting evidence states that dysfunctional mitochondrial bioenergetics play a …

Neurotoxicity and underlying mechanisms of endogenous neurotoxins

Y Cao, B Li, N Ismail, K Smith, T Li, R Dai… - International journal of …, 2021 - mdpi.com
Endogenous and exogenous neurotoxins are important factors leading to
neurodegenerative diseases. In the 1980s, the discovery that 1-methyl-4-phenyl-1, 2, 3, 6 …

Shikonin impedes phase separation and aggregation of tau and protects SH-SY5Y cells from the toxic effects of tau oligomers

A Venkatramani, S Mukherjee, A Kumari… - International Journal of …, 2022 - Elsevier
Tauopathies such as Alzheimer's and Parkinson's diseases involve the abnormal deposition
of tau aggregates in the brain and neuronal tissues. We report that a natural …

Atomic Force Microscopy Applied to the Study of Tauopathies

MS do Nascimento Amorim… - ACS Chemical …, 2024 - ACS Publications
Atomic force microscopy (AFM) is a scanning probe microscopy technique which has a
physical principle, the measurement of interatomic forces between a very thin tip and the …

Mutation/metal deficiency in the" electrostatic loop" enhanced aggregation process in apo/holo SOD1 variants: implications for ALS diseases

F Ashkaran, B Seyedalipour, P Baziyar… - BMC chemistry, 2024 - Springer
Despite the many mechanisms it has created to prevent unfolding and aggregation of
proteins, many diseases are caused by abnormal folding of proteins, which are called …

Plumbagin alleviates intracerebroventricular-quinolinic acid induced depression-like behavior and memory deficits in wistar rats

M Kumar Arora, A Ratra, SMB Asdaq, AA Alshamrani… - Molecules, 2022 - mdpi.com
Plumbagin, a hydroxy-1, 4-naphthoquinone, confers neuroprotection via antioxidant and anti-
inflammatory properties. The present study aimed to assess the effect of plumbagin on …

Implications of ALS-associated mutations on biochemical and biophysical features of hSOD1 and aggregation formation

S Mohammadi, B Seyedalipour, SZ Hashemi… - Biochemical …, 2024 - Springer
One of the recognized motor neuron degenerative disorders is amyotrophic lateral sclerosis
(ALS). By now, several mutations have been reported and linked to ALS patients, some of …

Advantages of brain penetrating inhibitors of kynurenine-3-monooxygenase for treatment of neurodegenerative diseases

S Zhang, MEW Collier, DJ Heyes, F Giorgini… - Archives of biochemistry …, 2021 - Elsevier
Abstract Kynurenine-3-monooxygenase (KMO) is an important therapeutic target for several
brain disorders that has been extensively studied in recent years. Potent inhibitors towards …

Experimental and theoretical studies on the anti‐amyloidogenic and destabilizing effects of pyrogallol against human insulin protein

P Shouhani, S Bahramikia… - Journal of Food …, 2022 - Wiley Online Library
One of the major problems caused by repeated subcutaneous insulin injections in patients
with diabetes is insulin amyloidosis. Understanding the molecular mechanism of amyloid …