Publications by authors named "Aparna Trivedi"

Microglia are sexually dimorphic, yet, this critical aspect is often overlooked in neuroscientific studies. Decades of research have revealed the dynamic nature of microglial-neuronal interactions, but seldom consider how this dynamism varies with microglial sex differences, leaving a significant gap in our knowledge. This study focuses on P2RY12, a highly expressed microglial signature gene that mediates microglial-neuronal interactions, we show that adult females have a significantly higher expression of the receptor than adult male microglia.

View Article and Find Full Text PDF

Microglia are sexually dimorphic, yet, this critical aspect is often overlooked in neuroscientific studies. Decades of research have revealed the dynamic nature of microglial-neuronal interactions, but seldom consider how this dynamism varies with microglial sex differences, leaving a significant gap in our knowledge. This study focuses on P2RY12, a highly expressed microglial signature gene that mediates microglial-neuronal interactions, we show that adult females have a significantly higher expression of the receptor than adult male microglia.

View Article and Find Full Text PDF

The relationship between brain microstructure and aging has been the subject of intense study, with diffusion MRI perhaps the most effective modality for elucidating these associations. Here, we used the mean apparent propagator (MAP)-MRI framework, which is suitable to characterize complex microstructure, to investigate age-related cerebral differences in a cohort of cognitively unimpaired participants and compared the results to those derived using diffusion tensor imaging. We studied MAP-MRI metrics, among them the non-Gaussianity (NG) and propagator anisotropy (PA), and established an opposing pattern in white matter of higher NG alongside lower PA among older adults, likely indicative of axonal degradation.

View Article and Find Full Text PDF

Aim: To evaluate the fracture resistance of coronal fractured tooth fragments stored in five different storage media when reattached with nanohybrid flowable composite.

Materials And Methods: The crown portion of 50 extracted human permanent maxillary central incisors were divided into three equal parts (incisal third, middle third and cervical third) and then marked incisal third were cut with the diamond disk. These were divided into five equal groups according to the type of storage media used i.

View Article and Find Full Text PDF

Aim: To evaluate the buccal, lingual, mesial, and distal crestal bone around implant using CBCT analysis having buccal crestal bone width of 1 mm after placement of implant and after 3 months of loading.

Materials And Methods: Twenty-five patients between 18 and 60 years of age with adequate bone width and height were selected for this study with single or multiple missing teeth. Surgical stent was fabricated for all of them by using self-cure acrylic resin for selection of implant according to the availability of bone, and gutta-percha was used as radio-opaque marker to locate the implant site.

View Article and Find Full Text PDF

This work highlights the potential of corncob biochar (CCBC) and for the decolorization of brilliant green (BG) dye from synthetically prepared contaminated wastewater. The CCBC was characterized by proximate, Fourier-transform infrared spectroscopy, scanning electron microscopy, X-ray diffraction, and Brunauer-Emmett-Teller analysis, respectively. Different parameters affecting the adsorption process were evaluated.

View Article and Find Full Text PDF

Aim: To evaluate the sealing ability of three different types of sealers using confocal laser microscopy.

Materials And Methods: Sixty extracted single-root premolars were selected and divided into three groups (20 teeth in each group) according to the type of sealer used, namely, mineral trioxide aggregate (MTA) Fillapex, AH Plus, and Bio C Sealer. Root canal preparation and obturation were done in all the samples.

View Article and Find Full Text PDF

Aim: The aim of this study was to evaluate eruption pattern and occurrence of caries in children affected with fluorosis.

Materials And Methods: One hundred and fifty subjects (75 each with/without fluorosis) with age group of 7-8 years were selected. Dental fluorosis assessed on the buccal surfaces of the permanent incisors and molars and scored using the Thylstrup and Fejerskov index.

View Article and Find Full Text PDF

Aim: The study aims to correlate salivary glucose, blood glucose levels and oral colony forming units of and to evaluate whether saliva can be used as noninvasive means to measure glycemic status in type II diabetics without the need for the invasive procedure.

Materials And Methods: The study included 100 type II diabetic patients (group I) of both genders with age 40 years and above and100 healthy patients (group II), age and sex matched with the study group. Group I includes uncontrolled and controlled diabetics as groups IA and IB, respectively.

View Article and Find Full Text PDF