Publications by authors named "P Ramalingam"

Chronic low-grade inflammation observed in older adults, termed inflammaging, is a common feature underlying a multitude of aging-associated maladies including a decline in hematopoietic activity. However, whether suppression of inflammaging can preserve hematopoietic health span remains unclear, in part because of a lack of tools to measure inflammaging within hematopoietic stem cells (HSCs). Here, we identify thrombospondin-1 (Thbs1) as an essential regulator of inflammaging within HSCs.

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Article Synopsis
  • Fibrin-associated large B-cell lymphoma (FA-LBCL) is a rare lymphoma linked to Epstein-Barr virus (EBV), as demonstrated in a case of a 53-year-old woman with a right ovarian mass.
  • The patient presented with bloating and weight gain, leading to the discovery of a large cystic mass, which upon surgical examination revealed atypical lymphoid cells and was diagnosed as EBV-positive FA-LBCL.
  • After receiving a standard chemotherapy regimen (R-CHOP), the patient showed no signs of disease and is currently in remission, highlighting the importance of recognizing and correctly diagnosing this uncommon lymphoma type.
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Neurofibromatosis (NF) is identified as genetic disorder characterized by multiple tumors on nerve tissues. NF1 is the most prevalent form, identified by neurofibromas and skin changes. NF1 is the most prevalent neurofibromatosis disorder, distinct from the rarer NF2 and schwannomatosis (SWN) conditions.

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Pre-exposure prophylaxis (PrEP) has emerged as a prominent approach for the prevention of HIV infections. While the latest advances have resulted in effective oral and injectable product options, there are still gaps in on-demand, event-driven, topical products for HIV prevention that are safe and effective. Here we describe the formulation development of a dual-compartment topical insert containing tenofovir alafenamide fumarate (TAF) and elvitegravir (EVG) that may be administered when needed, vaginally or rectally, pre- or post-coitus, for flexible HIV prophylaxis.

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Delta-like Ligand 3 (DLL3) targeting therapies are promising in small cell lung cancer (SCLC) treatment. However, DLL3 expression in SCLC and other neuroendocrine neoplasms (NEN) is heterogeneous and not well characterized. We describe the landscape of DLL3 at the mRNA and protein levels across SCLC, large cell neuroendocrine carcinoma (LCNEC), and non-small cell lung cancer.

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