Publications by authors named "Khot A"

Adoptive T-cell immunotherapy holds great promise for the treatment of viral complications in immunocompromised patients resistant to standard anti-viral strategies. We present a retrospective analysis of 78 patients from 19 hospitals across Australia and New Zealand, treated over the last 15 years with "off-the-shelf" allogeneic T cells directed to a combination of Epstein-Barr virus (EBV), cytomegalovirus (CMV), BK polyomavirus (BKV), John Cunningham virus (JCV) and/or adenovirus (AdV) under the Australian Therapeutic Goods Administration's Special Access Scheme. Most patients had severe post-transplant viral complications, including drug-resistant end-organ CMV disease, BKV-associated haemorrhagic cystitis and EBV-driven post-transplant lymphoproliferative disorder.

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Mechanically durable transparent electrodes are essential for achieving long-term stability in flexible optoelectronic devices. Furthermore, they are crucial for applications in the fields of energy, display, healthcare, and soft robotics. Conducting meshes represent a promising alternative to traditional, brittle, metal oxide conductors due to their high electrical conductivity, optical transparency, and enhanced mechanical flexibility.

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Introduction: Dental education assumes an indispensable role in adequately equipping students for a successful career in dentistry. Error-based active learning, an innovative approach in dental education, is a combination of mistake-driven learning (MDL) and case-based learning (CBL) to provide a transformative learning atmosphere for students. While active learning has gained popularity in dental education, the effectiveness of error-based active learning remains unexplored.

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Background: Oral cavity cancer is a growing concern, especially in developing countries like India, due to risk factors such as tobacco use, alcohol consumption, nutritional deficiencies, and spicy food intake. Early detection through screening and Mouth Self-examination (MSE) can significantly improve outcomes, but limited awareness and pain in advanced stages lead to delayed detection. This study aimed to assess the knowledge and practice of MSE among tobacco users in urban and rural populations.

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Article Synopsis
  • There are three main types of BCMA-directed therapy for myeloma: antibody drug-conjugates (ADCs), CAR-T, and T-cell engagers (TCEs), each offering unique benefits and challenges.
  • A study at Mayo Clinic examined 339 myeloma patients treated with various BDTs from 2018 to 2023, finding that CAR-T and TCEs provided significantly better progression-free and overall survival compared to ADCs.
  • Results indicated that while CAR-T is the most effective option, patients with previous BDT experiences or aggressive disease may benefit more from other treatment strategies.
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Advanced electronic semiconducting Van der Waals heterostructures (HSs) are promising candidates for exploring next-generation nanoelectronics owing to their exceptional electronic properties, which present the possibility of extending their functionalities to diverse potential applications. In this study, GeTe/MoTe HS are explored for nonvolatile memory and neuromorphic-computing applications. Sputter-deposited Ag/GeTe/MoTe/Pt HS cross-point devices are fabricated, and they demonstrate memristor behavior at ultralow switching voltages (V: 0.

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Introduction Research integrity is an active adherence to the ethical principles and professional standards essential for the responsible practice of research. Research or scientific misconduct stands like child abuse today. The survey of National Institutes of Health (NIH)-funded scientists calculated an absolute minimum of 2325 incidents of scientific misconduct per year.

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The high rates of protein synthesis and processing render multiple myeloma (MM) cells vulnerable to perturbations in protein homeostasis. The induction of proteotoxic stress by targeting protein degradation with proteasome inhibitors (PIs) has revolutionized the treatment of MM. However, resistance to PIs is inevitable and represents an ongoing clinical challenge.

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Introduction: The Dental Council of India has included facial plastic surgery in the scope of practice of Oral and Maxillofacial Surgeons (OMFSs) in India. However, the knowledge and interests of these specialists towards facial plastic surgery are unexplored.

Materials And Methods: A descriptive cross-sectional study consisting of a structured questionnaire tool with six domains and 46 questions was circulated amongst registered OMFSs in India.

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Background: Physiotherapists in India are at a high risk of work-related musculoskeletal disorder (WRMSD). Faulty ergonomics and incorrect patient handling techniques are the common causes of WRMSDs. The disabilities caused due to musculoskeletal injuries are the frequent cause of absenteeism from work.

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Purpose: Health care professionals (HCP) play a vital role in effectiveness of prehabilitation programs, but information is limited about what assists HCP deliver an effective service. This study evaluated HCP perceptions of enablers and barriers to two behaviours: referral for, and delivery of, multidisciplinary prehabilitation prior to autologous stem cell transplant.

Methods: Based on the Theoretical Domains Framework (TDF) of behaviour change, we conducted semi-structured interviews, purposively sampling 14 participants (from various healthcare disciplines) at a tertiary cancer centre.

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Purpose: We compared the outcomes of arthrodesis of the first metatarsophalangeal joint for severe hallux valgus in 31 adolescents with cerebral palsy, using three different methods of fixation: K-wires, non-locking plates, and locking plates.

Methods: Clinical outcomes included time to weight-bearing, fusion rates and surgical complications. Radiographic assessment included comparing pre- and post-operative hallux valgus angles, intermetatarsal angles, interphalangeal angles, and lateral metatarsophalangeal angles.

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CD19-directed chimeric antigen receptor T cells (CAR-T) achieve high response rates in patients with relapsed/refractory mantle cell lymphoma (MCL). However, their use is associated with significant toxicity, relapse concern, and unclear broad tractability. Preclinical and clinical data support a beneficial synergistic effect of ibrutinib on apheresis product fitness, CAR-T expansion, and toxicity.

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In patients early post-autologous stem cell transplant, seroprotection rates were high for type B and tetanus toxoid (70%-90%) but lower for (30%-50%) including after revaccination. There were high rates of seropositivity (67%-86%) to measles, mumps, and rubella and varicella zoster virus. Durability of protection requires assessment.

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Background And Objective: Periodontitis is a multifactorial disease initiated by periodontal pathogens and progresses further in destruction of periodontium. Hence, the objective of this study was to test the efficacy of seeds extract on periodontal pathogens.

Materials And Methods: seeds were authenticated from a recognized taxonomist.

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Article Synopsis
  • Cytarabine-based chemoimmunotherapy combined with autologous transplant and rituximab maintenance typically provides long-lasting remissions in most mantle cell lymphoma (MCL) patients, but those with -mutated disease struggle with standard treatments.
  • New findings show that allogeneic stem cell transplantation (alloSCT) results in promising long-term remissions for MCL, even in patients with -mutated disease, with a median follow-up of 10.8 years for the overall group and 4.2 years for the mutated group.
  • After alloSCT, there were no relapses in mutated patients after six months, and overall survival rates were 56% at 10 years for all patients and
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Coarse-grained molecular dynamics (CGMD) simulations address lengthscales and timescales that are critical to many chemical and material applications. Nevertheless, contemporary CGMD modeling is relatively bespoke and there are no black-box CGMD methodologies available that could play a comparable role in discovery applications that density functional theory plays for electronic structure. This gap might be filled by machine learning (ML)-based CGMD potentials that simplify model development, but these methods are still in their early stages and have yet to demonstrate a significant advantage over existing physics-based CGMD methods.

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Resistive-switching-based memory devices meet most of the requirements for use in next-generation information and communication technology applications, including standalone memory devices, neuromorphic hardware, and embedded sensing devices with on-chip storage, due to their low cost, excellent memory retention, compatibility with 3D integration, in-memory computing capabilities, and ease of fabrication. Electrochemical synthesis is the most widespread technique for the fabrication of state-of-the-art memory devices. The present review article summarizes the electrochemical approaches that have been proposed for the fabrication of switching, memristor, and memristive devices for memory storage, neuromorphic computing, and sensing applications, highlighting their various advantages and performance metrics.

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Hybrid systems have attracted significant attention within the scientific community due to their multifunctionality, which has resulted in increasing demands for wearable electronics, green energy, and miniaturization. Furthermore, MXenes are promising two-dimensional materials that have been applied in various areas due to their unique properties. Herein, a flexible, transparent, and conductive electrode (FTCE) based on a multilayer hybrid MXene/Ag/MXene structure that can be applied to realize an inverted organic solar cell (OSC) with memory and learning functionalities is reported.

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Appropriate oral health education (OHE) plays a vital role in prevention of oral diseases and would bridge the gap between dentists and visually impaired individuals. Hence, this systematic review was planned with an aim to evaluate effectiveness of various OHE techniques on the oral hygiene status and oral health knowledge of visually impaired young individuals. An electronic search extended to September 30, 2020 was conducted on PubMed, Wiley, ProQuest, ScienceDirect, Cochrane library, EBSCO, and Google Scholar.

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