Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Sumitra Bhattacharya"'
Autor:
Ani V. Das, Xing Zhao, Sumitra Bhattacharya, Wallace B. Thoreson, Iqbal Ahmad, Jorge Rodriguez Sierra, Kavita Mallya
Publikováno v:
Stem Cells. 26:939-949
The limbal epithelium (LE), a circular and narrow epithelium that separates cornea from conjunctiva, harbors stem cells/progenitors in its basal layer that regenerate cornea. We have previously demonstrated that cells in the basal LE, when removed fr
Autor:
Iqbal Ahmad, Kavita Mallya, Ani V. Das, James D. Eudy, Xing Zhao, Ganapati V. Hegde, Sumitra Bhattacharya
Publikováno v:
Developmental Neuroscience. 30:389-409
The canonical Wnt pathway is known to influence multiple developmental events such as patterning, cell proliferation and cell specification. Recent studies have provided evidence of the involvement of the canonical Wnt pathway in the emergence and de
Autor:
Wallace B. Thoreson, Jörg Rahnenführer, Jackson James, Sumitra Bhattacharya, Iqbal Ahmad, Ani V. Das, Xing Zhao
Publikováno v:
Vision Research. 45:1653-1666
The ciliary epithelium (CE) in the adult mammalian eye harbors a mitotic quiescent population of neural stem cells. Here we have compared the cellular and molecular properties of CE stem cells and populations of retinal progenitors that define the ea
Publikováno v:
Seminars in Cell & Developmental Biology. 15:53-62
Neural stem cells/progenitors that give rise to neurons and glia have been identified in different regions of the brain, including the embryonic retina. Recently, such cells have been reported to be present, in a mitotically quiescent state, in the c
Publikováno v:
Chemical Research in Toxicology. 16:479-486
In this paper, we describe implementation and testing of an immunoaffinity (IA) column for rapid and selective extraction of 7-(benzo[α]pyren-6-yl)adenine (BP-6-N7Ade) and 7-(benzo[α]-pyren-6-yl)guanine (BP-6-N7Gua) from urine, where BP is benzo[α
Autor:
D. Basu, Partha Pratim Manna, Ganes Chakrabarti, Kamal Kumar Mallik, Sumitra Bhattacharya, Santu Bandyopadhyay, Dwaipayan Bharadwaj
Publikováno v:
Scopus-Elsevier
Indian kala-azar patients have normal numbers of peripheral blood NK cells but impaired functional activity due to decreased binding and lysis of target cells. This impairment of NK activity could not be corrected by exogenous recombinant human alpha
Autor:
Sowmya Parameswaran, Sudha Balasubramanian, Iqbal Ahmad, Anathbandhu Chaudhuri, Bhavana J. Dave, John G Sharp, Mahendra Rao, Wallace B. Thoreson, Fang Qiu, Sumitra Bhattacharya, Steve D. Carson, Norbert Babai
Publikováno v:
Stem cells (Dayton, Ohio). 27(12)
Direct reprogramming of differentiated cells to induced pluripotent stem (iPS) cells by ectopic expression of defined transcription factors (TFs) represents a significant breakthrough towards the use of stem cells in regenerative medicine (Takahashi
Publikováno v:
Stem cells (Dayton, Ohio). 26(10)
In the retina, as elsewhere in the central nervous system, neurogenesis precedes gliogenesis; that is, the only glia in the retina, Müller cells, are born when the majority of neurons have already been generated. However, our understanding of how th
Autor:
Sumitra Bhattacharya, Iqbal Ahmad, Ani V. Das, Xing Zhao, Eric Knudsen, Ganapati V. Hegde, Jackson James, Anthony N. Imbalzano, Faraz Ahmad, Marie Lue Antony, Kavita Mallya
Publikováno v:
The Journal of biological chemistry. 282(48)
Based on a variety of approaches, evidence suggests that different cell types in the vertebrate retina are generated by multipotential progenitors in response to interactions between cell intrinsic and cell extrinsic factors. The identity of some of
Publikováno v:
Journal of cell science. 120(Pt 15)
ABCG2 belongs to the ATP-binding cassette superfamily of transmembrane proteins and is ubiquitously expressed in stem cells including those in the developing nervous system. The ability of ABCG2 to preferentially exclude DNA-intercalating dyes is reg