Search Results - "Sinha, Rajeshwar P"

Biotechnological and industrial significance of cyanobacterial secondary metabolites by Rastogi, Rajesh P., Sinha, Rajeshwar P.

“…Cyanobacteria are considered to be a rich source of novel metabolites of a great importance from a biotechnological and industrial point of view. Some…”
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Detection of reactive oxygen species (ROS) by the oxidant-sensing probe 2′,7′-dichlorodihydrofluorescein diacetate in the cyanobacterium Anabaena variabilis PCC 7937 by Rastogi, Rajesh P., Singh, Shailendra P., Häder, Donat-P., Sinha, Rajeshwar P.

“…The generation of reactive oxygen species (ROS) under simulated solar radiation (UV-B: 0.30 Wm −2, UV-A: 25.70 Wm −2 and PAR: 118.06 Wm −2) was studied in the…”
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Biochemical characterization of sunscreening mycosporine-like amino acids from two Nostoc species inhabiting diverse habitats by Richa, Sinha, Rajeshwar P.

“…We have screened two Nostoc species inhabiting diverse habitats for the presence of sunscreening mycosporine-like amino acid (MAA) compounds. The…”
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Molecular Mechanisms of Ultraviolet Radiation-Induced DNA Damage and Repair by Rastogi, Rajesh P., Richa, Kumar, Ashok, Tyagi, Madhu B., Sinha, Rajeshwar P.

“…DNA is one of the prime molecules, and its stability is of utmost importance for proper functioning and existence of all living systems. Genotoxic chemicals…”
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Cyanobacterial Farming for Environment Friendly Sustainable Agriculture Practices: Innovations and Perspectives by Pathak, Jainendra, Rajneesh, Maurya, Pankaj K., Singh, Shailendra P., Häder, Donat-P., Sinha, Rajeshwar P.

“…Sustainable supply of food and energy without posing any threat to environment is the current demand of our society in view of continuous increase in global…”
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Resilience and Mitigation Strategies of Cyanobacteria under Ultraviolet Radiation Stress by Singh, Varsha K, Jha, Sapana, Rana, Palak, Mishra, Sonal, Kumari, Neha, Singh, Suresh C, Anand, Shekhar, Upadhye, Vijay, Sinha, Rajeshwar P

“…Ultraviolet radiation (UVR) tends to damage key cellular machinery. Cells may adapt by developing several defence mechanisms as a response to such damage;…”
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Therapeutic Strategies against Biofilm Infections by Mishra, Sonal, Gupta, Amit, Upadhye, Vijay, Singh, Suresh C, Sinha, Rajeshwar P, Häder, Donat-P

“…A biofilm is an aggregation of surface-associated microbial cells that is confined in an extracellular polymeric substance (EPS) matrix. Infections caused by…”
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Partial characterization, UV-induction and photoprotective function of sunscreen pigment, scytonemin from Rivularia sp. HKAR-4 by Rastogi, Rajesh P., Sinha, Rajeshwar P., Incharoensakdi, Aran

“…•HPLC/LC–MS analysis revealed the presence of scytonemin in the cyanobacterium Rivularia sp.•UV radiation can induce the synthesis of scytonemin.•Scytonemin…”
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Cyanobacteria and ultraviolet radiation (UVR) stress: Mitigation strategies by Singh, Shailendra P, Häder, Donat-P, Sinha, Rajeshwar P

“…Abstract Cyanobacteria are primitive photosynthetic oxygen-evolving prokaryotes that appeared on the Earth when there was no ozone layer to protect them from…”
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Recent Developments and Future Perspectives of Vaccines and Therapeutic Agents against SARS-CoV2 Using the BCOV_S1_CTD of the S Protein by Gupta, Amit, Singh, Ashish P, Singh, Vinay K, Sinha, Rajeshwar P

“…Since the onset of the coronavirus disease 2019 (COVID-19) pandemic, the virus kept developing and mutating into different variants over time, which also…”
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Photoprotective compounds from marine organisms by Rastogi, Rajesh P, Richa, Sinha, Rajeshwar P, Singh, Shailendra P, Häder, Donat-P

“…The substantial loss in the stratospheric ozone layer and consequent increase in solar ultraviolet radiation on the earth's surface have augmented the interest…”
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Cyanobacteria as a Biocatalyst for Sustainable Production of Biofuels and Chemicals by Singh, Varsha K., Jha, Sapana, Rana, Palak, Soni, Renu, Lalnunpuii, Rowland, Singh, Prashant K., Sinha, Rajeshwar P., Singh, Garvita

“…The combustion of fossil fuels constitutes a significant catalyst for climate change, resulting in the annual release of about two billion tonnes of carbon…”
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Genome mining of mycosporine-like amino acid (MAA) synthesizing and non-synthesizing cyanobacteria: A bioinformatics study by Singh, Shailendra P., Klisch, Manfred, Sinha, Rajeshwar P., Häder, Donat-P.

“…Mycosporine-like amino acids (MAAs) are a family of more than 20 compounds having absorption maxima between 310 and 362 nm. These compounds are well known for…”
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Green synthesis of silver nanoparticles using cell extracts of Anabaena doliolum and screening of its antibacterial and antitumor activity by Singh, Garvita, Babele, Piyoosh K, Shahi, Shailesh K, Sinha, Rajeshwar P, Tyagi, Madhu B, Kumar, Ashok

“…In the present work, we describe a simple, cheap, and unexplored method for "green" synthesis of silver nanoparticles using cell extracts of the cyanobacterium…”
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Natural Sun-Screening Compounds and DNA-Repair Enzymes: Photoprotection and Photoaging by Amit Gupta, Ashish P. Singh, Varsha K. Singh, Prashant R. Singh, Jyoti Jaiswal, Neha Kumari, Vijay Upadhye, Suresh C. Singh, Rajeshwar P. Sinha

“…Ultraviolet radiation (UVR) has been scientifically proven to cause skin disorders such as sunburn, skin cancer and the symptoms of chronic exposure. Natural…”
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Database on mycosporines and mycosporine-like amino acids (MAAs) in fungi, cyanobacteria, macroalgae, phytoplankton and animals by Sinha, Rajeshwar P., Singh, Shailendra P., Häder, Donat-P.

“…A database on UV-absorbing mycosporines and mycosporine-like amino acids (MAAs) has been constructed that provides information on various mycosporines and MAAs…”
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Enzymatic and non-enzymatic defense mechanisms against ultraviolet-B radiation in two Anabaena species by Singh, Garvita, Babele, Piyoosh K., Sinha, Rajeshwar P., Tyagi, Madhu B., Kumar, Ashok

“…•Defense strategies against UV-B radiation were studied in two strains of Anabaena.•SOD, CAT, APX and POD were over expressed in the UV-B irradiated…”
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UV-B radiation and temperature stress-induced alterations in metabolic events and defense mechanisms in a bloom-forming cyanobacterium Microcystis aeruginosa by Babele, Piyoosh K., Singh, Garvita, Singh, Anjali, Kumar, Ashok, Tyagi, Madhu B., Sinha, Rajeshwar P.

“…The present investigation is aimed to understand how a bloom-forming cyanobacterium Microcystis aeruginosa adapts to changing climatic conditions. The…”
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Solar ultraviolet radiation-induced DNA damage in aquatic organisms: potential environmental impact by Häder, Donat-P, Sinha, Rajeshwar P

“…Continuing depletion of stratospheric ozone and subsequent increases in deleterious ultraviolet (UV) radiation at the Earth's surface have fueled the interest…”
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Application of Synthetic Biology Approaches to High-Yield Production of Mycosporine-like Amino Acids by Singh, Varsha K, Jha, Sapana, Rana, Palak, Gupta, Amit, Singh, Ashish P, Kumari, Neha, Mishra, Sonal, Singh, Prashant R, Jaiswal, Jyoti, Sinha, Rajeshwar P

“…Ultraviolet (UV) radiation reaching the Earth’s surface is a major societal concern, and therefore, there is a significant consumer demand for cosmetics…”
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