Publications by authors named "Jacob Kuruvilla"

Article Synopsis
  • * The study employed chromosome conformation capture and accessible chromatin sequencing to identify key regulatory elements linked to genes involved in B lineage specification in mice, revealing most of these genes are associated with accessible chromatin in progenitor cells.
  • * Key transcription factors EBF1 and PAX5 primarily bind to pre-accessible regions, with EBF1 playing a vital role in altering chromatin accessibility and enhancing promoter-enhancer interactions during B cell development.
View Article and Find Full Text PDF

Introduction: There is a general interpretation that the distribution and pattern of various cancers exhibit geographical variations between developed and developing countries. However, as far as oral cancer is concerned, these differential patterns of distribution are not much documented.

Aim And Objective: This review is aimed to bring in the existence of geographical disparities and its pattern for oral cancer incidence and mortality.

View Article and Find Full Text PDF
Article Synopsis
  • Maturation of lymphoid cells relies on specific transcription factors that work together with general transcription and chromatin remodeling to manage gene expression.
  • Researchers used Biotin Identification to find interaction partners for key transcription factors like GATA3 and TCF7 in human kidney cells.
  • Deleting ARID1a in early T cell progenitors in mice led to significant developmental issues, indicating its crucial role in T cell development and suggesting a blockage during the DN3a to DN3b transition in the developmental process.
View Article and Find Full Text PDF

One of the most frequently mutated proteins in human B-lineage leukemia is the transcription factor PAX5. These mutations often result in partial rather than complete loss of function of the transcription factor. While the functional dose of PAX5 has a clear connection to human malignancy, there is limited evidence for that heterozygote loss of PAX5 have a dramatic effect on the development and function of B-cell progenitors.

View Article and Find Full Text PDF

The large interactive surfaces of nanoparticles (NPs) increase the opportunities to develop NPs for vascular targeting. Proteomic analysis of endothelial cells exposed to NPs reveals the cellular response and turns the focus into the impairment of the endothelial permeability. Here, quantitative proteomics and transcriptome sequencing are combined to evaluate the effects of exposure to sub-lethal concentrations of TiO -USNPs and TiO -NPs on human dermal microvascular endothelial cells.

View Article and Find Full Text PDF

Zinc finger protein 521 (ZFP521), a DNA-binding protein containing 30 Krüppel-like zinc fingers, has been implicated in the differentiation of multiple cell types, including hematopoietic stem and progenitor cells (HSPC) and B lymphocytes. Here, we report a novel role for ZFP521 in regulating the earliest stages of hematopoiesis and lymphoid cell development via a cell-extrinsic mechanism. Mice with inactivated genes () possess reduced frequencies and numbers of hematopoietic stem and progenitor cells, common lymphoid progenitors, and B and T cell precursors.

View Article and Find Full Text PDF

Unlabelled: Pharmaceuticals, among them the β-adrenoceptor blocker propranolol, are an important group of environmental contaminants reported in European waters. Laboratory exposure to pharmaceuticals on marine species has been performed without considering the input of the ecosystem flow. To unravel the ecosystem response to long-term exposure to propranolol we have performed long-term exposure to propranolol and low salinity in microcosms.

View Article and Find Full Text PDF

Hierarchic phosphorylation and concomitant Pin1-mediated proline isomerization of the oncoprotein c-Myc controls its cellular stability and activity. However, the molecular basis for Pin1 recognition and catalysis of c-Myc and other multisite, disordered substrates in cell regulation and disease is unclear. By nuclear magnetic resonance, surface plasmon resonance, and molecular modeling, we show that Pin1 subdomains jointly pre-anchor unphosphorylated c-Myc1-88 in the Pin1 interdomain cleft in a disordered, or "fuzzy", complex at the herein named Myc Box 0 (MB0) conserved region N-terminal to the highly conserved Myc Box I (MBI).

View Article and Find Full Text PDF

Musca domestica L. is a non-biting nuisance fly that is capable of transmitting a large variety of pathogens to humans and non-human animals. Natural compounds and their derivatives, which are often less toxic than entirely synthetic compounds, may be used as repellents against M.

View Article and Find Full Text PDF

The oomycete pathogen, Phytophthora meadii, causes various diseases in Hevea brasiliensis at different stages of its life cycle. The study reports the structural characterization of the active principle from the culture filtrate of Alcaligenes sp. EIL-2 (GenBank ID: HQ641257) offering antagonistic activity against P.

View Article and Find Full Text PDF

Introduction. Mandibular premolars have been reported with complex anatomical aberrations, making them one of the most difficult teeth to manage endodontically. Methodology.

View Article and Find Full Text PDF

Context: Gingival changes in pregnancy have been attributed to changes in the subgingival biofilm related to hormonal variations.

Aims: To evaluate the subgingival plaque microflora in pregnant and nonpregnant women to determine if pregnancy induces any alterations in the subgingival plaque and to associate these changes with changes in periodontal status.

Settings And Design: Thirty pregnant and 10 nonpregnant women within the age group of 20-35 years having a probing pocket depth (PPD) of 3-4 mm were included in the study.

View Article and Find Full Text PDF

Nonphotosynthetic plastids are important sites for the biosynthesis of starch, fatty acids, and amino acids. The uptake and subsequent use of cytosolic ATP to fuel these and other anabolic processes would lead to the accumulation of inorganic phosphate (Pi) if not balanced by a Pi export activity. However, the identity of the transporter(s) responsible for Pi export is unclear.

View Article and Find Full Text PDF

Dental education in India has grown in such a way that it ranks first in the world in having the highest number of dental schools. There are 240 dental schools all over the country. Paradoxically, even with this large number of dentists and dental institutions, India contributes to the highest number of incident cases of oral cancer.

View Article and Find Full Text PDF