Vandana Tiwari

ORCID: 0000-0003-1961-7257
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About
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Research Areas
  • Mathematical and Theoretical Epidemiology and Ecology Models
  • Evolution and Genetic Dynamics
  • Inorganic and Organometallic Chemistry
  • Evolutionary Game Theory and Cooperation
  • Synthesis and biological activity
  • Stroke Rehabilitation and Recovery
  • Chemical Synthesis and Reactions
  • COVID-19 Clinical Research Studies
  • Multicomponent Synthesis of Heterocycles
  • Child Nutrition and Water Access
  • Heavy Metal Exposure and Toxicity
  • Long-Term Effects of COVID-19
  • Synthesis and Characterization of Heterocyclic Compounds
  • Fixed Point Theorems Analysis
  • Mycobacterium research and diagnosis
  • SARS-CoV-2 and COVID-19 Research
  • Thermal and Kinetic Analysis
  • Asthma and respiratory diseases
  • Cancer Genomics and Diagnostics
  • Iron Metabolism and Disorders
  • Hemophilia Treatment and Research
  • Spectroscopy and Quantum Chemical Studies
  • Nerve injury and regeneration
  • Synthesis and Biological Activity
  • Sepsis Diagnosis and Treatment

Dr. Ram Manohar Lohia Institute of Medical Sciences
2016-2025

Mangalayatan University
2025

European X-Ray Free-Electron Laser
2022-2025

All India Institute of Medical Sciences
2022-2024

SLAC National Accelerator Laboratory
2024

Linac Coherent Light Source
2024

Lala Lajpat Rai University of Veterinary and Animal Sciences
2024

Sanjay Gandhi Post Graduate Institute of Medical Sciences
2023

Indian Institute of Technology BHU
2018-2023

Devi Ahilya Vishwavidyalaya
2023

BACKGROUND: Brain-derived neurotrophic factor (BDNF) has a very important role in repairing intact and injured brain, also known as neuroplasticity. Risk factors may affect neuroplasticity.OBJECTIVES: In this study, our aim was to delineate the levels of BDNF acute stroke with different etiology impact risk on its levels.METHODS: prospective 208 patients first-ever stroke, between 18 75 years, were included. All individuals assessed for severity type factors, association outcome...

10.4103/bc.bc_23_20 article EN Brain Circulation 2020-01-01

The anti‐predator decision making may lower down/change the food/energy intake of prey which naturally translate into a decrease in their reproductive output. More importantly, experimental studies also ensure that predator‐induced fear (indirect effect) alter much behavior even more strongly than effect direct killing via habitat changes, vigilance, foraging, and different physiological changes. Considering this fact, we analyze delayed predator‐prey system incorporating defense....

10.1002/mma.8044 article EN Mathematical Methods in the Applied Sciences 2021-12-27

Achieving ultrafast photomagnetic switching of single-molecule magnets (SMMs) could lead to simultaneous fast and dense data storage devices. To facilitate this, a thorough understanding the dynamics emerging after ultrashort laser pulse excitation is essential. However, complex nature these materials means there lack established experimental techniques that can probe spin in SMMs. Herein, we perform femtosecond time-resolved Mn K-edge X-ray emission spectroscopy on Mn(III)-based trinuclear...

10.1021/acs.jpclett.5c00383 article EN cc-by The Journal of Physical Chemistry Letters 2025-04-17

Brain-derived neurotrophic factor (BDNF) plays an important role in repairing normal as well the injured brain. Physical exercise may have a positive impact on release of BDNF.PNF is neurophysiological approach that facilitates stimulation central and peripheral nervous systems. In this study, our aim was to assess levels BDNF functional recovery before after intervention PNF patients with acute stroke.A total 208 first time confirmed stroke were recruited assessed for severity, type,...

10.4103/jfmpc.jfmpc_1051_19 article EN cc-by-nc-sa Journal of Family Medicine and Primary Care 2020-01-01

Zeolite 5Å has been used as an efficient and cost effective activating catalyst for the synthesis of bis-thiazolidinones 4 (a–h) starting from bis-imines 3 thioacetic acid. The reactions were performed under microwave irradiation in solventless condition. was recycled several times. This reaction is scalable to multigram scale methodology resulted synthesis. A benign, environmentally friendly, efficient, extremely fast procedure demonstrated. produced bis-thiazolidinone molecules...

10.1080/17518251003660154 article EN Green Chemistry Letters and Reviews 2010-09-01

The current resistance pattern of GABHS (group-A beta-hemolytic streptococci) in India has not been discussed.To fill the above-mentioned void, we planned this study to determine prevalence and degree antibacterial isolates.Children with acute pharyngo-tonsillitis who had received antibiotic preceding week, attending pediatric OPD, were prospectively enrolled over a period 1 year. Throat swabs collected from each child transported microbiology laboratory, as early possible.A throat swab...

10.4103/0019-5359.44018 article EN Indian Journal of Medical Sciences 2008-01-01

Background: Cytological examination of effusion fluid is a relatively easy and quick method for the diagnosis primary or secondary malignancy. Aims: To analyze cytological significance cell cannibalism in malignant samples. Materials Methods: A retrospective review 100 cases was done. These included 50 contiguous, local spread to pleural/ascitic fluid. The remaining were disseminated Effusions due hematolymphoid malignancies excluded. Smears from these assessed presence cannibalism, tumor...

10.4103/0970-9371.80736 article EN cc-by-nc-sa Journal of Cytology 2011-01-01

The recovery after stroke depends on the resolution of brain edema and neuroplasticity. comorbidities associated with such as type 2 diabetes mellitus (T2DM) may increase chances unfavorable outcome delay from needs further investigation.The study dealt 208 patients. neurological status patients was assessed by Glasgow Coma Scale severity National Institute Health Stroke Scale. Patients were divided into two groups: T2DM in group 1 without 2. We functional improvement Functional Independence...

10.4103/jfmpc.jfmpc_884_19 article EN cc-by-nc-sa Journal of Family Medicine and Primary Care 2020-01-01
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