Publications by authors named "Siddiqi I"

Context.—: The co-occurrence of plasma cell neoplasm (PCN) and lymphoplasmacytic lymphoma (LPL) is rare, and their clonal relationship remains unclear.

Objective.

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Objectives: A microfluidic flow cytometer-based point-of-care (POC) analyzer was validated against an in-laboratory hematology analyzer (Sysmex XN Automated Hematology System). Concordance on a full complete blood cell count (CBC) with 5-part differential, as performed by operators with no prior clinical laboratory experience, was evaluated.

Methods: We prospectively collected 376 venous blood specimens (376) from individuals with self-reported medical conditions and from apparently healthy individuals.

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Philadelphia chromosome (Ph)-like acute lymphoblastic leukaemia (ALL) is a high-risk subtype with a gene expression profile similar to Ph-positive ALL, due to activation of tyrosine kinase signalling. To understand the clinical implications of Ph-like ALL, this single-centre retrospective study evaluates outcomes in 268 adults, largely Hispanic ALL patients treated between 2013 and 2024, with a subgroup analysis of 139 haematopoietic stem cell transplantation (HSCT) patients. ALL subtypes included 68 (25.

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  • * There is a growing need for enhanced treatment strategies, incorporating multidisciplinary approaches and tailored care for individual patients.
  • * This review highlights recent studies on various treatment options for spinal metastases, exploring advanced techniques like minimally invasive surgery, radiation therapies, and the roles of artificial intelligence and next-generation sequencing in patient care.
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High-dimensional quantum information processing has emerged as a promising avenue to transcend hardware limitations and advance the frontiers of quantum technologies. Harnessing the untapped potential of the so-called qudits necessitates the development of quantum protocols beyond the established qubit methodologies. Here, we present a robust, hardware-efficient, and scalable approach for operating multidimensional solid-state systems using Raman-assisted two-photon interactions.

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  • A new method for studying protein interactions called improved Bimolecular Fluorescence Complementation (BiFC) has been developed, focusing on better detection of protein expression levels.
  • This method uses a bicistronic system that links the protein of interest with a fluorescent marker through a self-cleaving peptide, allowing for more accurate identification of interactions.
  • Interestingly, the study also reveals that a previously identified non-interacting protein pair is actually interacting when observed in live cells, demonstrating the method's effectiveness.
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Inflammatory pseudotumor-like follicular dendritic cell sarcoma (IPT-like FDCS) is a rare malignancy with fewer than 150 cases in the literature. IPT-like FDCS follows an indolent course with most cases definitively managed with surgical resection. We present a case of IPT-like FDCS with multiple recurrences with a trial of immunotherapy.

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  • Neurovascular compression syndromes (NVCS), including conditions like trigeminal neuralgia and hemifacial spasm, cause significant pain and impact quality of life due to abnormal pressure on cranial nerves.
  • This study aimed to examine how different endovascular stents affect pulsatile blood flow in a lab setting, potentially offering new treatment options for NVCS.
  • The results indicated that the Pipeline 5x35 mm stent effectively reduced key blood flow metrics, showing promise for altering flow dynamics while two other stents also reduced hemodynamic parameters, suggesting they could be beneficial for NVCS treatment.
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  • Hematopoietic stem cell transplantation (HSCT) is a key treatment for high-risk acute lymphocytic leukemia (ALL), but finding suitable HLA-matched donors can be challenging, especially in Hispanic patients.
  • A study of 88 adult Hispanic B-cell ALL patients revealed that using matched sibling donors (MSD) led to worse relapse and survival rates compared to haploidentical donors, while matched unrelated donors (MUD) showed no significant difference.
  • The findings emphasize the need for careful donor selection, as outcomes were better with younger haploidentical donors, indicating a potential strategy to enhance treatment success in this population.
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Objectives: To discuss VEXAS (vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic) syndrome, including the clinical and pathologic features, diagnostic challenges, and treatment options.

Methods: A case-based approach and pertinent literature review were used to highlight the features of VEXAS syndrome, describe how to make the diagnosis, and discuss available therapies.

Results: VEXAS syndrome is an adult-onset, progressive systemic inflammatory disorder with overlapping rheumatologic and hematologic manifestations, including an increased risk of myelodysplastic neoplasms and plasma cell neoplasms.

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Context.—: BCR::ABL-negative myeloproliferative neoplasm (MPN) has a prolonged clinical course, and some cases eventually undergo transformation to blast phase; its pathogenesis remains to be elucidated.

Objective.

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Aldehydes, being an integral part of carbon metabolism, energy generation, and signalling pathways, are ingrained in plant physiology. Land plants have developed intricate metabolic pathways which involve production of reactive aldehydes and its detoxification to survive harsh terrestrial environments. Here, we show that physiologically produced aldehydes, i.

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Background: Infection associated with extraventricular drain (EVD)-related procedures is well known.

Objective: To investigate the impact of our institution's EVD care bundle on the infection rates associated with EVD-related procedures.

Methods: A retrospective study was conducted from June 2022 to June 2023 to compare the infection rate six months before and six months after the implantation of the EVD care bundle.

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We describe the first implementation of a Josephson Traveling Wave Parametric Amplifier (JTWPA) in an axion dark matter search. The operation of the JTWPA for a period of about two weeks achieved sensitivity to axion-like particle dark matter with axion-photon couplings above 10-13 Ge V-1 over a narrow range of axion masses centered around 19.84 µeV by tuning the resonant frequency of the cavity over the frequency range of 4796.

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  • Detection of measurable residual disease (MRD) is crucial for predicting relapse and guiding treatment in adults with acute lymphoblastic leukemia (ALL), with next-generation sequencing (NGS) providing better sensitivity than traditional methods.
  • This study compared MRD detection between NGS and flow cytometry (MFC) in 52 adult patients, finding that NGS was a more accurate predictor of relapse risk post-treatment.
  • Results indicated that NGS could identify patients at higher risk of relapse, especially those initially deemed MRD negative by MFC, highlighting its potential to optimize adjuvant therapy decisions.
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Meningiomas are the most prevalent tumors within the central nervous system, with most exhibiting benign characteristics. While they are often discovered incidentally, their growth can lead to symptoms such as headaches, visual changes, dizziness, and seizures. Intratumoral hemorrhage (ITH) within meningiomas is a rare occurrence.

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  • ACoA aneurysms are the most common type of intracranial aneurysm, and treatment is based on factors like size and whether they've ruptured.
  • Treatment options typically include endovascular securement or surgical clipping, with various surgical approaches, including pterional craniotomy.
  • A case study of a 48-year-old woman with a ruptured aneurysm illustrates a successful clipping performed from a right-sided approach, emphasizing the importance of proper exposure and techniques for visualizing critical brain structures.
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Background and objective Electromagnetic fields (EMFs) stemming from neural circuits have been evaluated in healthy human subjects by using non-invasive induction sensor technologies with adjunctive shielding constrained to a helmet constructed of Mu-metal and copper mesh. These EMF measurements have been analyzed and discerned to alter physiological states of movement, thoughts of movement, emotional thoughts, and planned activities. However, these technologies have not yet been investigated as a diagnostic tool in patients with cranial neurological pathology to evaluate differences in patterns in the pathologic state compared to healthy controls.

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Purpose: Our preclinical studies showed that the oncolytic reovirus formulation pelareorep (PELA) has significant immunomodulatory anti-myeloma activity. We conducted an investigator-initiated clinical trial to evaluate PELA in combination with dexamethasone (Dex) and bortezomib (BZ) and define the tumor immune microenvironment (TiME) in patients with multiple myeloma treated with this regimen.

Patients And Methods: Patients with relapsed/refractory multiple myeloma (n = 14) were enrolled in a phase Ib clinical trial (ClinicalTrials.

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We report the first result of a direct search for a cosmic axion background (CaB)-a relativistic background of axions that is not dark matter-performed with the axion haloscope, the Axion Dark Matter eXperiment (ADMX). Conventional haloscope analyses search for a signal with a narrow bandwidth, as predicted for dark matter, whereas the CaB will be broad. We introduce a novel analysis strategy, which searches for a CaB induced daily modulation in the power measured by the haloscope.

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