Publications by authors named "Venkatesh Pai"

Article Synopsis
  • The study aimed to explore how diffusion tensor imaging (DTI) could detect inflammation in the vastus lateralis muscle of patients with myositis and correlate it with histopathological findings.
  • It involved 43 patients, with MRI scans and muscle biopsies taken to analyze muscle edema and fatty infiltration, comparing imaging data to histopathological results.
  • Findings showed that while certain MRI parameters indicated muscle inflammation, adding DTI or DWI did not significantly improve the detection of active inflammation in myositis cases.*
View Article and Find Full Text PDF

Purpose: BIOEMBRACE was designed to study the impact of biomarkers in addition to clinicopathological factors on disease outcomes in patients treated with chemoradiation and magnetic resonance imaging (MRI)-guided brachytherapy (BT) for locally advanced cervical cancer in the EMBRACE study.

Methods And Materials: Between 2018 and 2021, 8 EMBRACE-I sites contributed tumor tissue for the immunohistochemistry of p16, PD-L1, and L1CAM. These biomarkers and clinicopathological factors (International Federation of Gynecology and Obstetrics 2009 stage, nodal status, histology, and necrosis on MRI) were analyzed to predict poor response at BT (high-risk clinical target volume [HR-CTV] ≥ 40 cc) at BT) and 5-year local control, pelvic control, and disease-free survival.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effects of a peptide called FC-10 on neutrophil and monocyte functionality during systemic inflammation, specifically in endotoxemic conditions.
  • FC-10 was found to bind to integrin β1, leading to reduced activation and inflammatory responses in these immune cells, both in vitro and in vivo.
  • Administration of FC-10 significantly decreased inflammatory cell infiltration and improved survival rates in mice, suggesting its potential as a therapeutic agent for managing inflammation.
View Article and Find Full Text PDF

Rheumatoid arthritis (RA) commonly presents as a chronic additive symmetric inflammatory polyarthritis involving the small and large joints. Rarely do patients present with few or no clinical symptoms, despite apparent signs of inflammation. This condition, known as arthritis robustus, typically occurs in elderly males who are manual laborers with an active lifestyle.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the cost-effectiveness and adherence to DMARD therapy in 150 rheumatoid arthritis patients over approximately 10.7 weeks at a teaching hospital in Uttarakhand, India.
  • It assessed costs of four treatment regimens, with costs ranging from 46.05 Rs for a simple regimen to 17,349.4 Rs for a combination therapy including a biological DMARD, showing the overall mean cost of treatment was 205.81 Rs.
  • Results indicated that most patients had medium adherence (47.3%) to treatment, while the cost-effectiveness varied significantly between regimens; the least expensive regimen was found to be the most cost-effective.
View Article and Find Full Text PDF

Introduction: In locally advanced cervical cancer, nodal, local and distant relapse continue to be significant patterns of relapse. Therefore, strategies to improve the efficacy of chemoradiation are desirable such as biological pathway modifiers and immunomodulating agents. This trial will investigate the impact of nelfinavir, a protease inhibitor that targets the protein kinase B (AKT) pathway on disease-free survival (DFS).

View Article and Find Full Text PDF

The therapeutic gain in loco-regionally advanced unresectable head and neck squamous cell carcinoma (HNSCC) is limited with the traditional use of concurrent chemoradiotherapy (CRT) owing to dose-limiting toxicities of systemic clinical radiosensitizers. Delivery through regional platforms is challenging due to limited drug permeation but allows spatio-temporal control of combinatorial regimens locally to overcome drug resistance. We address these challenges by developing biodegradable gellan- and lipid-based dual nanocarriers-in-ion-triggered porous mucoadhesive hydrogels for enhanced site-specific delivery of clinically relevant radiosensitizers i.

View Article and Find Full Text PDF

Advanced inoperable triple-negative breast cancer (TNBC) comprises aggressive tumors with a modest pathological response to neoadjuvant chemotherapy. The concomitant use of chemoradiotherapy improves the pathological response rates. However, the dose-dependent systemic toxicity of clinical radiosensitizers with poor circulation half-life and limited passive bioavailability limits their clinical utility.

View Article and Find Full Text PDF

Purpose: Definitive antiviral treatment is not available for COVID-19 infection, with the exception of remdesivir, which still evokes many doubts. Various monotherapy or combination therapies with antivirals or other agents have been tried. The present study aims to evaluate the therapeutic potential of hydroxychloroquine and lopinavir-ritonavir in combination with ribavirin in mild-severe COVID-19.

View Article and Find Full Text PDF

Objective: Methotrexate (MTX) intolerance refers to unpleasant symptoms that accompany use of MTX. Although a validated questionnaire on MTX intolerance exists for children with juvenile idiopathic arthritis, it is lacking for adult rheumatoid arthritis (RA) patients.

Methods: A 10-item questionnaire called Methotrexate Intolerance and Severity assessment in Adults (MISA) was developed to assess MTX intolerance.

View Article and Find Full Text PDF
Article Synopsis
  • The study analyzed how disease modifying anti-rheumatic drugs (DMARDs) were prescribed to patients with rheumatoid arthritis (RA) in a teaching hospital in Uttarakhand, India.
  • A total of 150 RA patients were studied, focusing on their demographics, specific DMARDs used, dosages, and any complementary and alternative medicine (CAM) therapies they might be taking.
  • The findings showed that methotrexate was the most commonly prescribed DMARD, with many patients also using other adjuvant medications and a significant number relying on self-medicated CAM therapies.
View Article and Find Full Text PDF

Tuberculosis is a common disease but it keeps on surprising with its unique presentations. It has been reported as lung mass but here we are reporting a case of Tuberculosis presented as vasculitic lung mass. A 61 years old female, known case of hypertension and secondary Sjogren syndrome, on treatment, presented with history of mild dyspnea and generalised weakness with incidental finding of Right hilar mass on chest X-ray undergoes a CECT thorax and CT guided biopsy.

View Article and Find Full Text PDF

Falciparum malaria is one of the most common causes of acute febrile illness in India and frequently presents as severe malaria also known as complicated malaria or cerebral malaria with associated multiple organ failure. Acute pancreatitis secondary to malaria is very rare complication. Here we are presenting a case of severe falciparum malaria with acute pancreatitis.

View Article and Find Full Text PDF

Background: Apart from the rarity of the visceral leishmaniasis (VL) cases in high altitude (>2000 ft), the combination triad of VL, hemophagocytic lymphohistiocytosis (HLH) syndrome, and Himalayas is rarely being reported. Here, we studied the triad in the Himalayan region, attending a single tertiary care hospital over a period of 2 years.

Methods: The study was a cross-sectional analysis of case records of seven confirmed VL patients.

View Article and Find Full Text PDF

Our understanding of dose-related effects of polymeric black tea polyphenols (PBPs), the most abundant polyphenols in black tea, is limited. In the present study, the effect of various doses of black tea (0.75, 1.

View Article and Find Full Text PDF

Purpose: Although cancer stem cells (CSCs) have been reported across solid tumors, there is a dearth of data regarding CSC and its impact on outcomes of cervical cancer.

Methods And Materials: From October 2013 to December 2015, patients with squamous cancer of the cervix (stage IB2-IVA) were included. Pretreatment and posttreatment biopsy was obtained and immunohistochemistry was performed for SOX-2, OCT-4, Nanog, CD44, and Podoplanin.

View Article and Find Full Text PDF

Group B streptococcus (GBS) or Streptococcus agalactiae, is an opportunistic pathogen causing a wide range of infections like pneumonia, sepsis, and meningitis in newborn, pregnant women and adults. While this bacterium has adapted well to asymptomatic colonization of adult humans, it still remains a potentially devastating pathogen to susceptible infants. Advances in molecular techniques and refinement of in vitro and in vivo model systems have elucidated key elements of the pathogenic process, from initial attachment to the maternal vaginal epithelium to penetration of the newborn blood-brain barrier.

View Article and Find Full Text PDF

Oral premalignant lesions (OPLs) such as leukoplakia, erythroplakia, and oral submucous fibrosis, often precede oral cancer. Screening and management of these premalignant conditions can improve prognosis. Raman spectroscopy has previously demonstrated potential in the diagnosis of oral premalignant conditions (in vivo), detected viral infection, and identified cancer in both oral and cervical exfoliated cells (ex vivo).

View Article and Find Full Text PDF