Publications by authors named "Humayra Chowdhury"

Background: Rodentolepis (Hymenolepis) nana (R. nana) is the most common cestode to infect humans, and whilst most infections are asymptomatic, those with a high burden of infection can present with abdominal pain, diarrhoea, or growth stunting. The Respond service, London, offers screening and treatment for common infections to people seeking asylum and refugees (PSAR), including testing for gastrointestinal parasites such as R.

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Background: Immunocompromised travellers (ICTs) face greater infectious and non-infectious travel-associated risks than their immunocompetent counterparts. Increasing travel and emergence of novel immunosuppressants poses great challenges for travel medicine practitioners to confidently provide up-to-date evidence-based risk management advice and pre-travel care for ICTs.

Methods: We reviewed the records of ICTs attending the London Hospital for Tropical Diseases (HTD) Travel Clinic between 1st April 2019 and 30th April 2020 with the aim to describe demographic and travel characteristics, type, and severity of immunocompromise, the degree of risk associated with intended travel and evaluate travel advice.

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The mitogen-activated protein kinase (MAPK) signaling pathway, particularly the p38 MAPK and ERK1/2, has been implicated in the pathogenesis of Parkinson's disease (PD). Recent studies have shown that MAPK signaling pathway can influence the expression of matrix metalloproteinase 9 (MMP-9), known for its involvement in various physiological and pathological processes, including neurodegenerative diseases. This study explores the modulation of MMP-9 expression via the MAPK/ERK signaling cascade and its potential therapeutic implications in the context of PD-associated motor dysfunction.

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Background With the advent of novel treatments, there is a declining trend in the multiple myeloma (MM) mortality rate with an increasing hospitalization rate. However, there is limited population-based data on trends and outcomes of hospitalizations due to MM in the United States (US). Methods We analyzed the publicly available Nationwide Inpatient Sample (NIS) from 2007 to 2017 to identify MM hospitalizations.

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Article Synopsis
  • A growing number of prognostic models for COVID-19 are being proposed, but their effectiveness for practical use in clinics is still uncertain.
  • The study validated 22 candidate models on 411 COVID-19 patients in hospitals, assessing their ability to predict clinical deterioration and mortality using admission data.
  • It found that while the NEWS2 score and a novel model showed promise in predicting deterioration, basic predictors like admission oxygen saturation and patient age proved to be just as effective, with no models significantly outperforming these simple indicators.
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