User profiles for Pavla Fajtová

Pavla Fajtová

Postdoc at University of California San Diego
Verified email at uochb.cas.cz
Cited by 654

A clinical-stage cysteine protease inhibitor blocks SARS-CoV-2 infection of human and monkey cells

DM Mellott, CT Tseng, A Drelich, P Fajtová… - ACS chemical …, 2021 - ACS Publications
Host-cell cysteine proteases play an essential role in the processing of the viral spike protein
of SARS coronaviruses. K777, an irreversible, covalent inactivator of cysteine proteases …

Potent anti-SARS-CoV-2 activity by the natural product gallinamide A and analogues via inhibition of cathepsin L

AS Ashhurst, AH Tang, P Fajtová… - Journal of medicinal …, 2021 - ACS Publications
Cathepsin L is a key host cysteine protease utilized by coronaviruses for cell entry and is a
promising drug target for novel antivirals against SARS-CoV-2. The marine natural product …

Protease-responsive peptide-conjugated mitochondrial-targeting AIEgens for selective imaging and inhibition of SARS-CoV-2-infected cells

…, M Xu, Z Jin, J Zhou, W Yim, Z Wu, P Fajtová… - ACS …, 2022 - ACS Publications
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a serious threat to human
health and lacks an effective treatment. There is an urgent need for both real-time tracking …

Empirical optimization of peptide sequence and nanoparticle colloidal stability: The impact of surface ligands and implications for colorimetric sensing

…, J Zhou, M Retout, W Yim, P Fajtová… - … Applied Materials & …, 2023 - ACS Publications
Surface ligands play a critical role in controlling and defining the properties of colloidal
nanocrystals. These aspects have been exploited to design nanoparticle aggregation-based …

Activatable carbocyanine dimers for photoacoustic and fluorescent detection of protease activity

C Moore, RM Borum, Y Mantri, M Xu, P Fajtová… - ACS …, 2021 - ACS Publications
Activatable contrast agents are of ongoing research interest because they offer low background
and high specificity to the imaging target. Engineered sensitivity to protease activity is …

Spacer matters: All-peptide-based ligand for promoting interfacial proteolysis and plasmonic coupling

…, J Yeung, YC Chang, T He, Y Cheng, P Fajtová… - Nano Letters, 2022 - ACS Publications
Plasmonic coupling via nanoparticle assembly is a popular signal-generation method in
bioanalytical sensors. Here, we customized an all-peptide-based ligand that carries an …

Peptide Amphiphile Mediated Co‐assembly for Nanoplasmonic Sensing

…, M Xu, MN Creyer, YC Chang, P Fajtová… - Angewandte Chemie …, 2023 - Wiley Online Library
Aromatic interactions are commonly involved in the assembly of naturally occurring building
blocks, and these interactions can be replicated in an artificial setting to produce functional …

[HTML][HTML] Native metabolomics identifies the rivulariapeptolide family of protease inhibitors

R Reher, AT Aron, P Fajtová, P Stincone… - Nature …, 2022 - nature.com
The identity and biological activity of most metabolites still remain unknown. A bottleneck in
the exploration of metabolite structures and pharmaceutical activities is the compound …

Structure-Based Identification of Naphthoquinones and Derivatives as Novel Inhibitors of Main Protease Mpro and Papain-like Protease PLpro of SARS-CoV-2

…, LV Barreto, D Skinner, P Fajtová… - Journal of Chemical …, 2022 - ACS Publications
The worldwide COVID-19 pandemic caused by the coronavirus SARS-CoV-2 urgently demands
novel direct antiviral treatments. The main protease (M pro ) and papain-like protease (…

A Dual‐Color Fluorescent Probe Allows Simultaneous Imaging of Main and Papain‐like Proteases of SARS‐CoV‐2‐Infected Cells for Accurate Detection and Rapid …

…, AE Clark, Z Jin, C Moore, P Fajtová… - Angewandte …, 2022 - Wiley Online Library
The main protease (M pro ) and papain‐like protease (PL pro ) play critical roles in SARS‐CoV‐2
replication and are promising targets for antiviral inhibitors. The simultaneous …