Search Results - "S K Kumar, Ashok"

GSH-resistant and highly cytoselective ruthenium(II)- p -cymene-(imidazo[4,5- f ][1,10]phenanthrolin-2-yl)phenol complexes as potential anticancer agents by Kar, Binoy, Das, Utpal, De, Sourav, Pete, Sudhindra, Sharma S, Ajay, Roy, Nilmadhab, S K, Ashok Kumar, Panda, Debashis, Paira, Priyankar

“…To avoid the side effects of the current popular platinum-based anticancer drugs, researchers have made tireless attempts to design appropriate GSH-resistant…”
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Chemically modified cellulose strips with pyridoxal conjugated red fluorescent gold nanoclusters for nanomolar detection of mercuric ions by Bothra, Shilpa, Upadhyay, Yachana, Kumar, Rajender, Ashok Kumar, S.K., Sahoo, Suban K.

“…One-pot approach was adopted for the synthesis of highly luminescent near-infrared (NIR)-emitting gold nanoclusters (AuNCs) using bovine serum albumin (BSA) as…”
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Facile Synthesis of Bis‐Coumarins Using [BCMIM][Cl] Zwitter Ionic Liquid and Their Binding with Bovine Serum Albumin by Deepak Pasuparthy, Sai, Joseph, Suman, Somkuwar, Pranati, S. K., Ashok Kumar, Maiti, Barnali

“…Herein, we report a novel synthetic pathway for synthesizing bis‐coumarins using 5 mol% [BCMIM][Cl] ionic liquid via the facile, one‐pot, metal‐free synthesis…”
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Pyridine: the scaffolds with significant clinical diversity by De, Sourav, Kumar S K, Ashok, Shah, Suraj Kumar, Kazi, Sabnaz, Sarkar, Nandan, Banerjee, Subhasis, Dey, Sanjay

“…The nitrogen-bearing heterocycle pyridine in its several analogous forms occupies an important position as a precious source of clinically useful agents in the…”
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Methods special issue: Recent advancement on fluorescent chemosensing and bioimaging by Sahoo, Suban K., Ashok Kumar, S.K.

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Luminescent ruthenium(II)-para-cymene complexes of aryl substituted imidazo-1,10-phenanthroline as anticancer agents and the effect of remote substituents on cytotoxic activities by De, Sourav, Selva Kumar, R., Gauthaman, Ashna, Ashok Kumar, S.K., Paira, Priyankar, Moorthy, Anbalagan, Banerjee, Subhasis

“…[Display omitted] •Ten new organo-ruthenium complexes were synthesized.•These complexes have the property of DNA binding and cleavage.•All the Ru(II)-complexes…”
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Fluorescence Sensing of pH and p-Nitrophenol Using an AIEE Active Pyridoxal Derived Schiff Base by Patel, Dhvani A., Anand, Thangaraj, SK, Ashok Kumar, Sahoo, Suban K.

“…An easy-to-prepare aggregation-induced emission enhancement (AIEE) active Schiff base NPY was synthesized by condensing vitamin B 6 cofactor pyridoxal with…”
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Development of highly potent Arene-Ru (II)-ninhydrin complexes for inhibition of cancer cell growth by De, Sourav, Ashok Kumar, S.K.

“…[Display omitted] •Ru-1 and Ru-2 complexes exhibits ‘piano stool geometry’ with adequate ionic nature.•Exhibiting good binding capacity with DNA and BSA.•Ru-1…”
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Nanoscale materials as sorbents for nitrate and phosphate removal from water by Prashantha Kumar, T. K. M., Mandlimath, Trivene R., Sangeetha, P., Revathi, S. K., Ashok Kumar, S. K.

“…Excessive nitrogen (N) and phosphorous (P) release into run-off waters from human activities is a major cause of eutrophication. Several techniques are…”
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A biomimetic approach to conjugate vitamin B6 cofactor with the lysozyme cocooned fluorescent AuNCs and its application in turn-on sensing of zinc(II) in environmental and biological samples by Bothra, Shilpa, Babu, Lavanya Thilak, Paira, Priyankar, Ashok Kumar, SK, Kumar, Rajender, Sahoo, Suban K

“…This communication focusses on the synthesis of red fluorescent lysozyme cocooned gold nanoclusters (Lyso-AuNCs) that have been successfully applied for the…”
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Highly selective CHEF-type chemosensor for lutetium (III) recognition in semi-aqueous media by Kumar, R. Selva, Ashok Kumar, S.K., Vijayakrishna, Kari, Sivaramakrishna, Akell, Brahmnanda Rao, C.V.S., Sivaraman, N., Sahoo, Suban K.

“…A simple phosphoryl quinolone (L) based sensor has been synthesized for the selective recognition of Lu3+ by spectrofluorimetric method. In methanol-water…”
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A ninhydrin–thiosemicarbazone based highly selective and sensitive chromogenic sensor for Hg2+ and F− ions by Raju, V, Kumar, R Selva, Kumar, S K Ashok, Madhu, G, Bothra, Shilpa, Sahoo, Suban K

“…This study demonstrates the design, synthesis and sensing applications of a simple and efficient chemosensor,…”
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A turn-on fluorescent probe for Lu3+ recognition and bio-imaging in live cells and zebrafish by Aatif A, Mujthaba, R, Selva Kumar, Majeed, S Abdul, Kumar, S K Ashok

“…A new Lu3+ selective fluorescent probe L was synthesized and characterized. The optical properties of L were investigated by using absorption and fluorescence…”
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Acetate selective fluorescent turn-on sensors derived using vitamin B6 cofactor pyridoxal-5-phosphate by Sharma, Darshna, Kuba, Aman, Thomas, Rini, Ashok Kumar, S.K., Kuwar, Anil, Choi, Heung-Jin, Sahoo, Suban K.

“…Two new Schiff base receptors have been synthesized by condensation of pyridoxal-5-phosphate with 2-aminophenol (L1) or aniline (L2). In DMSO, the receptors…”
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Development of highly selective chemosensor for thorium estimation by Selvakumar, R., Ashok Kumar, S.K., Vijayakrishna, Kari, Sivaramakrishna, Akella, Brahmmananda Rao, C.V.S., Sivaraman, N., Sahoo, Suban K.

“…[Display omitted] •The ligand L allow naked eye detection of thorium ions.•The chemosensor shows unique selectivity towards Th(IV) ion in semi-aqueous…”
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Selectivity enhancement of Arsenazo(III) reagent towards heavier lanthanides using polyaminocarboxylic acids: A spectrophotometric study by Matharu, Komal, Mittal, Susheel K., Ashok Kumar, S.K., Sahoo, Suban K.

“…The study reveal two different analytical important behaviours: (i) absorbance of lanthanide–ArsenazoIII complexes for lighter lanthanides like Ce(III) and…”
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Recent advances in the photophysical detection and delivery of singlet oxygen by Joseph, Suman, Ashok Kumar, S.K.

“…[Display omitted] •Singlet oxygen plays an essential role in human physiology and photodynamic therapy.•Singlet oxygen molecular carriers are preferred in…”
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Experimental and Theoretical Study on the Biomolecular Interaction of Novel Acenaphtho Quinoxaline and Dipyridophenazine Analogues by De, Sourav, Sarkar, Bidisha, Jadhav, Gajanan Raosaheb, Ramasamy, Selva Kumar, Banerjee, Subhasis, Moorthy, Anbalagan, Paira, Priyankar, K, Ashok Kumar S

“…In this report, two different types of quinoxaline derivatives have been developed with an idea that these molecules are composed of planar structure with…”
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A Comparative Study of Linked 2, 2’-Dipyridylamine Ligand System as an Ion Selective Electrode for Ag (I) Ions by Mittal, Susheel K, Kumar, Pawan, S K, Ashok Kumar, Lindoy, Leonard F

“…The linked 2, 2’-dipyridylamine derivatives have been explored as neutral carrier ionophores for preparing poly (vinyl chloride) based electrodes selective to…”
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A new Al3+ selective fluorescent turn-on sensor based on hydrazide-naphthalic anhydride conjugate and its application in live cells imaging by Anand, Thangaraj, Ashok Kumar, S.K., Sahoo, Suban K.

“…In this communication, we have developed an optical chemosensor 2-amino N-(6-bromo-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)benzamide (NAPH) for selective…”
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