Small molecule as fluorescent probes for monitoring intracellular enzymatic transformations

H Singh, K Tiwari, R Tiwari, SK Pramanik… - Chemical …, 2019 - ACS Publications
All cellular processes are the results of synchronized actions of several intracellular
biochemical pathways. Recent emphasis is to visualize such pathways using appropriate …

Nanocarriers used as probes for super-resolution microscopy

S Sreedharan, R Tiwari, D Tyde, SO Aderinto… - Materials Chemistry …, 2021 - pubs.rsc.org
Super-resolution microscopy (SRM) has revolutionized the study of cell biology, enabling
researchers to visualize cellular structures with nanometric resolution, single-molecule …

Two photon excitable graphene quantum dots for structured illumination microscopy and imaging applications: lysosome specificity and tissue-dependent imaging

H Singh, S Sreedharan, K Tiwari, NH Green… - Chemical …, 2019 - pubs.rsc.org
Biocompatible graphene quantum dots (GQDs), obtained from extracts of neem root, are
found to be suitable for structured illumination microscopy and two-photon microscopy …

A novel fluorescent probe for selective imaging of cellular cysteine with large Stokes shift and high quantum yield

Y Gan, G Yin, T Yu, Y Zhang, H Li, P Yin - Talanta, 2020 - Elsevier
A new strategy endowing probe with large Stokes shift, high quantum yield and red emission
was developed by incorporating tetrahydroquinoxaline unit and five-membered pyrrolidine …

Photoactivatable prodrug for simultaneous release of mertansine and CO along with a BODIPY derivative as a luminescent marker in mitochondria: A proof of concept …

R Tiwari, PS Shinde, S Sreedharan, AK Dey… - Chemical …, 2021 - pubs.rsc.org
Controlled and efficient activation is the crucial aspect of designing an effective prodrug.
Herein we demonstrate a proof of concept for a light activatable prodrug with desired …

A multi-analyte selective dansyl derivative for the fluorescence detection of Cu (ii) and cysteine

A Thangaraj, V Bhardwaj, SK Sahoo - Photochemical & Photobiological …, 2019 - Springer
A new multi-analyte selective fluorescence chemosensor DA was synthesized by a simple
one pot reaction between dansyl chloride and 2-aminobenzohydrazide in the presence of a …

Changes in Protonation Sites of 3-Styryl Derivatives of 7-(dialkylamino)-aza-coumarin Dyes Induced by Cucurbit [7] uril

JJ Alcázar, E Márquez, L García-Río… - Frontiers in …, 2022 - frontiersin.org
The incorporation of a guest, with different basic sites, into an organized system (host), such
as macrocycles, could stabilize, detect, or promote the formation of a certain protomer. In this …

A fluorescent chemodosimeter for organelle-specific imaging of nucleoside polyphosphate dynamics in living cells

H Singh, S Sreedharan, R Tiwari, C Walther… - Crystal Growth & …, 2018 - ACS Publications
Nucleoside polyphosphates (NPPs) are mainly produced in mitochondria and used as a
universal energy source for various cellular events. Although numerous fluorescent probes …

Linear relationship between emission quantum yield and Stokes shift in 3-styryl aza-coumarin based dyes in the presence of cyclodextrins

JJ Alcázar, L García-Río, AI Robles… - Journal of Molecular …, 2023 - Elsevier
The effect of the cyclodextrins inclusion on the Stokes shifts and emission quantum yield of
three 3-styryl aza-coumarin dyes (SACs) was experimentally and theoretically studied …

Name reactions: strategies in the design of chemodosimeters for analyte detection

A Maiti, SK Manna, D Banik… - New Journal of Chemistry, 2021 - pubs.rsc.org
The design and synthesis of suitable chemodosimeters for the detection of toxic analytes
has become challenging for new researchers nowadays in the molecular recognition field …