Search Results - "Udayakumar, D."

Noncovalent inhibitors of DprE1 for tuberculosis treatment: design, synthesis, characterization, in vitro and in silico studies of 4-oxo-1,4-dihydroquinazolinylpyrazine-2-carboxamides by Shivakumar, Dinesha, P., Udayakumar, D.

“…In this study, we present a novel series of 4-oxo-1,4-dihydroquinazolinylpyrazine-2-carboxamide derivatives, which exert their inhibitory effect on…”
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Structure-based drug design and characterization of novel pyrazine hydrazinylidene derivatives with a benzenesulfonate scaffold as noncovalent inhibitors of DprE1 tor tuberculosis treatment by Shivakumar, Dinesha, P, Udayakumar, D

“…In this study, we present a novel series of (E)-4-((2-(pyrazine-2-carbonyl) hydrazineylidene)methyl)phenyl benzenesulfonate (T1-T8) and…”
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Design, synthesis, characterization, and biological evaluation of novel pyrazine-1,3,4-oxadiazole/[1,2,4] triazolo[3,4-b][1,3,4]thiadiazine hybrids as potent antimycobacterial agents by kumar, Shiva, Dinesha, P, Udayakumar, D, Shetty, Varsha Prakash, Deekshit, Vijaya Kumar

“…•A new series of pyrazine derivatives were synthesized.•Three compounds exhibited promising antiTB activity with MIC of 1.56 µg/mL.•Most of the compounds…”
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Synthesis, computational and UV–Vis absorption studies of novel sulfathiazole azo sulfonamides acting as potent antitubercular agents by K․K․, Vinay, Bodke, Yadav D., Naik, Shivakumar, D․, Udayakumar, O․, Nagaraja, Krishnamurthy, Chethan

“…•A series of new mono-azo sulfathiazole molecules were synthesized and spectroscopically characterized.•DFT - FMOs, global reactive parameters, molecular…”
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Congenital pulmonary airway malformation with coexistent cytomegalovirus infection in an infant: An unusual presentation by Khuraijam, Bembem, Udayakumar, D S, Mandal, Shramana, Khurana, Nita, Manchana, Vivek

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An Unusual Presentation of Low-grade Chondrosarcoma of the First Metatarsal Bone requiring extensive Resection: A Case Report by Udayakumar, D, Udaya, V, Gandhi, B Suresh, Jegaprasath, Naveen

“…Chondrosarcoma (CS) is one of the common malignant bone tumours arising from chondrocytes with variable degrees of malignancy. It is mainly noted in flat bones…”
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Epha2 is a critical oncogene in melanoma by Udayakumar, D, Zhang, G, Ji, Z, Njauw, C-N, Mroz, P, Tsao, H

“…EphA2 is a member of the Eph family of receptor tyrosine kinases and is highly expressed in many aggressive cancer types, including melanoma. We recently…”
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Systemic mastocytosis and its alliance with myelodysplastic syndrome by Bhat, Apeksha, Sayyada, Anab, Udayakumar, D S, Chadha, Ritu

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Monocyte platelet satellitism without thrombocytopenia in a follow-up case of recent complicated Falciparum malaria infection by Bhat, Apeksha, Sayyada, Anab, Khandelwal, Rachit, Udayakumar, D S, Rastogi, Neha

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The incidence of giant cell arteritis in Olmsted County, Minnesota, over a 60-year period 1950-2009 by Chandran, AK, Udayakumar, PD, Crowson, CS, Warrington, KJ, Matteson, EL

“…Objective: To assess the incidence of giant cell arteritis (GCA) in the era from 2000 to 2009. Method: We extended the previously identified population-based…”
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Synthesis and characterization of new light-emitting copolymers containing 3,4-dialkoxythiophenes by Udayakumar, D., Adhikari, A.Vasudeva

“…We report the synthesis, optical and electrochemical properties of a new series of polyoxadiazoles ( P1– P3) consisting of 3,4-dialkoxythiophene and…”
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Cytogenetic Risk Stratification of B-Acute Lymphoblastic Leukemia and Its Correlation with Other Prognostic Factors by Chadha, Ritu, Udayakumar, D. S., Sangwan, Shivani, Gore, Akshay, Jha, Bhawana, Goel, Shalini, Mathur, Nitin, Rastogi, Neha, Dixit, Roshan, Sood, Nitin, Yadav, S. P., Saxena, Renu

“…Purpose of current study was to categorize WHO defined B-Acute Lymphoblastic Leukemia (B-ALL) cases into 3 cytogenetic risk groups (good, intermediate and…”
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Synthesis and characterization of thiophene and fluorene based donor–acceptor conjugated polymer containing 1,3,4-oxadiazole units for light-emitting diodes by Murali, M.G., Naveen, P., Udayakumar, D., Yadav, Vandana, Srivastava, Ritu

“…A new donor-acceptor (D–A) conjugated polymer (PDTOF) is synthesized by using Wittig reaction. Polymer light-emitting diode devices fabricated using PDTOF as…”
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D-A conjugated polymers containing substituted thiophene, 1,3,4-oxadiazole and non-conjugation linkers: Synthesis and study of optical and electrochemical properties by K R, PRASHANTH KUMAR, D, UDAYAKUMAR, N K, SIJI NARENDRAN, K, CHANDRASEKHARAN, SRIVASTAVA, RITU

“…In this communication, we report synthesis and characterization of new D-A conjugated polymers (P1-P3 ) consisting of electron-donating (D)…”
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Investigating the Electronic Portal Imaging Device for Small Radiation Field Measurements by Agarwal, Arpita, Rastogi, Nikhil, Maria Das, K J, Yoganathan, S A, Udayakumar, D, Kumar, Shaleen

“…With the advent of state-of-the-art treatment technologies, the use of small fields has increased, and dosimetry in small fields is highly challenging. In this…”
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Evaluation of T and B cell immunophenotyping and antibody response post Covid-19 vaccination by Chadha, Ritu, DS, Udayakumar, Phogat, Rashmi, Alam, Sazid, Mathur, Nitin, Singh, Manish, Kataria, Sushila, Sharma, Pooja, Singh, Padam, Sarma, Smita, Saxena, Renu, Ganguly, Nirmal Kumar, Trehan, Naresh

“…To evaluate T and B cell subsets and IgG antibodies in response to SARS-CoV-2 post COVID-19 vaccination. A total of 50 healthy adults (18–60 years) receiving…”
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Synthesis and characterization of fluorescent poly(oxadiazole)s containing 3,4-dialkoxythiophenes by Udayakumar, D., Adhikari, Airody Vasudeva

“…We report the synthesis, optical and electrochemical details, and properties of three conjugated copolymers (P1–P3) consisting of alternate hole-transporting…”
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Synthesis and third order optical nonlinearity studies of the donor-acceptor conjugated polymer, poly(2-[3,4-didodecyloxy-5-(1,3,4-oxadiazol-2yl)thiophen-2-yl]-5-phenyl-1,3,4-oxadiazole) and a polymer/TiO2 nanocomposite by MURALI, M. G, RAMYA, M. G, UDAYAKUMAR, D, LAKSHMI, N. B, PHILIP, Reji

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Third-order nonlinear optical studies of newly synthesized polyoxadiazoles containing 3,4-dialkoxythiophenes by Udayakumar, D., John Kiran, A., Adhikari, A. Vasudeva, Chandrasekharan, K., Umesh, G., Shashikala, H.D.

“…The third-order nonlinear optical properties of newly synthesized soluble polyoxadiazoles containing 3,4-dialkoxythiophenes were investigated by using Z-scan…”
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Synthesis and characterization of novel conjugated copolymers containing 3,4-dialkoxythiophene and 1,3,4-oxadiazole units by Udayakumar, D., Vasudeva Adhikari, A.

“…In this report we describe the synthesis, optical and electrochemical properties of new conjugated copolymers ( P1– P4) based on 3,4-dialkoxythiophene and…”
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