Publications by authors named "L K Nigam"

Background: Reovirus (RV) is an oncolytic virus with natural tropism for cancer cells. We previously showed that RV administration in multiple myeloma (MM) patients was safe, but disease control associated with viral replication in the cancer cells was not observed. The combination with proteasome inhibitors (PIs) has shown to enhance RV therapeutic activity, but the mechanisms of action have not been fully elucidated.

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  • * The survey received an 85% response rate from 98 uropathologists, revealing strong agreement on distinguishing between luminal and basal UC types, but varied opinions on the importance of certain genetic tests like FGFR3 and TERT promoter mutations.
  • * Most uropathologists acknowledged the aggressive nature of tumors with micropapillary features and favored further evaluation and specific molecular testing for aggressive subtypes, indicating a need for improved consensus in UC classification and treatment strategies.
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Treatment resistance of leukemia stem cells (LSCs) and suppression of the autologous immune system represent major challenges to achieve a cure in acute myeloid leukemia (AML). Although AML blasts generally retain high levels of surface CD38 (CD38pos), LSCs are frequently enriched in the CD34posCD38neg blast fraction. Here, we report that interferon gamma (IFN-γ) reduces LSCs clonogenic activity and induces CD38 upregulation in both CD38pos and CD38neg LSC-enriched blasts.

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  • * In this case, the tumor exhibited round cell morphology with a distinct immunophenotype of CD34-negative and STAT6-positive, which is atypical for renal SFTs.
  • * The research highlights the importance of considering SFT in differential diagnoses for round cell tumors in the kidney, as misidentification can have significant consequences for treatment and outcomes.
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Objectives: There are scarce data on the incidence and resistance pattern of rifampicin-resistant Mycobacterium tuberculosis among kidney transplant recipients.

Materials And Methods: This is a retrospective, single- center study of kidney transplantrecipients suspected of M. tuberculosis infection.

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