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  1. Article

    Open Access

    Ultrastructural changes in cristae of lymphoblasts in acute lymphoblastic leukemia parallel alterations in biogenesis markers

    We explored the link between mitochondrial biogenesis and mitochondrial morphology using transmission electron microscopy (TEM) in lymphoblasts of pediatric acute lymphoblastic leukemia (ALL) patients and comp...

    Ritika Singh, Ayushi Jain, Jayanth Kumar Palanichamy, T. C. Nag in Applied Microscopy (2021)

  2. No Access

    Article

    Ultrastructural and histological changes in tibial remnant of ruptured anterior cruciate ligament stumps: a transmission electron microscopy and immunochemistry-based observational study

    Anterior cruciate ligament (ACL) rupture is a common injury and has a non-union rate of 40–100%. Important cellular events, such as fibroblast proliferation, angiogenesis and change in collagen fibril thicknes...

    M. Nayak, H. L. Nag, T. C. Nag, V. Digge, R. Yadav in MUSCULOSKELETAL SURGERY (2020)

  3. Article

    Open Access

    Quantitative correlation of mechanoreceptors in tibial remnant of ruptured human anterior cruciate ligament with duration of injury and its significance: an immunohistochemistry-based observational study

    Proprioception is a specialized sensory modality encompassing the movement of the joint and its position in space. Reconstruction of the anterior cruciate ligament (ACL) does not always yield expected outcome,...

    Mayur Nayak, H. L. Nag, Sahil Gaba, T. C. Nag in Journal of Orthopaedics and Traumatology (2018)

  4. Article

    Open Access

    Inhibition of TGF-β by a novel PPAR-γ agonist, chrysin, salvages β-receptor stimulated myocardial injury in rats through MAPKs-dependent mechanism

    Pharmacological stimulation of peroxisome proliferator-activated receptor-gamma (PPAR-γ) has been recognized as a molecular switch in alleviating myocardial injury through modulating oxidative, inflammatory an...

    Neha Rani, Saurabh Bharti, Jagriti Bhatia, Ameesha Tomar, T C Nag in Nutrition & Metabolism (2015)

  5. No Access

    Article

    Are alterations of tight junctions at molecular and ultrastructural level different in duodenal biopsies of patients with celiac disease and Crohn's disease?

    Abnormalities of transmembrane and cytoplasmic proteins of tight junctions (TJ) have been implicated in pathogenesis of both celiac (CeD) and Crohn’s diseases (CD). Since disease pathogenesis in CeD and CD are...

    Pooja Goswami, Prasenjit Das, Anil K. Verma, Shyam Prakash, T. K. Das in Virchows Archiv (2014)

  6. Article

    Open Access

    Accumulation of Lipid Inclusions in Astrocytes of Aging Human Optic Nerve

    We examined age-related changes in the human optic nerve (ON) from 10 postmortem donor eye samples (age: 21- to 94-year-old). In aged ON, many axons showed paucity of cytoskeleton, and possessed disorganized m...

    T. C. Nag, Shashi Wadhwa in Acta Biologica Hungarica (2012)

  7. No Access

    Article

    Cardioprotective response to chronic administration of vitamin E in isoproterenol induced myocardial necrosis: Hemodynamic, biochemical and ultrastructural studies

    The present study evaluated the cardioprotective potential of vitamin-E by studying its effect on hemodynamic parameters, lipid peroxidation, myocyte injury marker and ultrastructural changes in model of isopr...

    Mukesh Nandave, Ipseeta Mohanty, T. C. Nag in Indian Journal of Clinical Biochemistry (2007)

  8. No Access

    Article

    Age-related decrease in rod bipolar cell density of the human retina: an immunohistochemical study

    During normal ageing, the rods (and other neurones) undergo a significant decrease in density in the human retina from the fourth decade of life onward. Since the rods synapse with the rod bipolar cells in the...

    P Aggarwal, T C Nag, S Wadhwa in Journal of Biosciences (2007)

  9. No Access

    Article

    Differential expression of syntaxin-1 and synaptophysin in the develo** and adult human retina

    Synaptophysin and syntaxin-1 are membrane proteins that associate with synaptic vesicles and presynaptic active zones at nerve endings, respectively. The former is known to be a good marker of synaptogenesis; ...

    T. C. Nag, Shashi Wadhwa in Journal of Biosciences (2001)

  10. No Access

    Article

    Localization of glutamate in the human retina during early prenatal development

    In this study we have localized glutamate (GLU) in fetal (14–25 weeks gestation, Wg) human retinas by immunohistochemistry. At 14 Wg, GLU-immunoreactivity (IR) was localized only in the central part of retina,...

    G. Jotwani, S. Wadhea, T. C. Nag, S. Singhal in Journal of Biosciences (1998)