Publications by authors named "Krishna A Rao"

Article Synopsis
  • Human teeth are crucial for forensic identification due to their durability and preservation of traits like blood group antigens, even after death and in challenging conditions.* -
  • The study focuses on using the absorption-elution (AE) technique to identify ABO blood groups from tooth pulp and dentin, aiming to understand any age and gender variations in blood group identification from teeth.* -
  • Participants for the study were patients aged 16-60 years undergoing dental extractions, with one patient serving as a control to compare blood type results using the slide agglutination technique.*
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Purpose: Platelets have a major role in the regulation of angiogenesis. Platelets have proangiogenic factors like vascular endothelial growth factor, which causes neovascularization of immature retina. However, there is no conclusive evidence to show that platelet indices have a role in retinopathy of prematurity (ROP).

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Introduction: In most disasters, teeth are the only means of positive identification of an otherwise unrecognizable body, as there has been tremendous increase in the use of dental restorations that have different resistance to prolonged high temperature which is an important aid in identifying burned victims. Application of SEM/EDS in forensics was found useful in areas where there is a need for good imaging with high magnification combined with elemental analysis. The objective of this study was to analyze incineration effects on teeth and restorative materials using SEM/EDS.

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Our previous studies found that deletion of nuclear receptor interacting protein 1 (Nrip1) extended longevity in female mice and delayed cell senescence. The current study investigates the role of NRIP1 in regulating functions of adipose-derived mesenchymal stem cells (ADMSCs) and explores the mechanisms of NRIP1 in skin aging. We first verified the skin aging phenotypes in young (6 months) and old (20 months) C57BL/6J (B6) mice and found deletion of Nrip1 can delay skin aging phenotypes, including reduced thickness of dermis and subcutaneous white adipose tissue (sWAT), as well as the accumulation of senescent cells in sWAT.

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Ameloblastic fibrosarcoma (AFS) is a rare malignant odontogenic tumour classified by the WHO (1992) as an odontogenic sarcoma and defined as "a neoplasm with a similar structure to ameloblastic fibroma (AF) but in which the ectomesenchymal component shows the features of a sarcoma." The first report of AFS was published by Heath in 1887. AFS and related lesions are less frequently diagnosed than odontogenic carcinomas.

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Purpose: The purpose was to study the retinopathy status in diabetic patients with a risk of diabetic foot (DF) syndrome visiting a tertiary care hospital in South India.

Methods: In this cross sectional study all patients with diabetes mellitus (DM) with a risk of DF syndrome, visiting a tertiary care hospital during the study period, underwent an ophthalmological evaluation for documentation of their retinopathy status.

Results: One hundred and eighty-two patients diagnosed to have a risk profile for DF syndrome were included in the study.

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Article Synopsis
  • Recent advances in neonatology have led to varied impacts on the incidence and severity of Retinopathy of Prematurity (ROP) in preterm infants.
  • A study analyzed 282 preterm infants to identify the incidence of ROP, finding an overall occurrence of 21.6% and severe cases at 6.7%.
  • Key risk factors included low birthweight (<1250 g) and gestational age (31-32 weeks) for any ROP, while intraventricular hemorrhage was specifically linked to severe ROP cases.
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Aim: Corneal blindness accounts for 3.42% of blindness in Malaysia; the rate of eye donation is low. The aim of the study was to assess the awareness about eye donation and willingness to donate eyes among attendants of patients at various clinics in Melaka, Malaysia.

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Background: To date, the clinical presentation and prognosis of mixed ductal/lobular mammary carcinomas has not been well studied, and little is known about the outcome of this entity. Thus, best management practices remain undetermined due to a dearth of knowledge on this topic.

Methods: In this paper, we present a clinicopathologic analysis of patients at our institution with this entity and compare them to age-matched controls with purely invasive ductal carcinoma (IDC) and historical data from patients with purely lobular carcinoma and also stain-available tumor specimens for E-cadherin.

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A prospective observational study was done to assess ocular survival, visual outcome and prognostic factors of open globe injury. Eighty eyes of penetrating trauma between 2004 and 2006 were categorized according to the ocular trauma classification system. Primary repair was done and outcomes were assessed at one, three and six months.

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We report a case of a 16-year-old girl, who was struck by lightning, and experienced blurred vision in the right eye (RE) immediately following the episode. She reported for ophthalmic evaluation two months later. Examination revealed relative afferent pupillary defect in the RE.

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Rab proteins are a group of ubiquitously expressed proteins that are responsible for intracellular transport of vesicles. Recent evidence has shown that certain Rab proteins are involved in the pathogenesis of cancer. We have recently shown that Rab25 is lost in a large fraction of breast cancer samples, particularly those derived from hormonally insensitive tumors.

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In this article, we describe the treatment of long standing juvenile-onset recurrent respiratory papillomatosis (JORRP) with eventual transformation to carcinoma in a patient who lived to the age of 73. Treatment modalities consisted of bronchoscopy and local excision initially. Later, YAG and CO2 laser debulking were used.

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