Results 91 to 100 of about 24,186,788 (290)

Evaluation of HIV Transmission Clusters among Natives and Foreigners Living in Italy

open access: yesViruses, 2020
We aimed at evaluating the characteristics of HIV-1 molecular transmission clusters (MTCs) among natives and migrants living in Italy, diagnosed between 1998 and 2018.
Lavinia Fabeni   +12 more
doaj   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

THE INFLUENCE OF HIV-1 SUBTYPES C, CRF31_BC AND B ON DISEASE PROGRESSION AND INITIAL VIROLOGIC RESPONSE TO HAART IN A SOUTHERN BRAZILIAN COHORT

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2014
Background: Although most HIV-1 infections in Brazil are due to subtype B, Southern Brazil has a high prevalence of subtype C and recombinant forms, such as CRF31_BC.
Cynara Carvalho Nunes   +6 more
doaj   +1 more source

Different Pathways of Skin Aging: Objective Instrumental Evaluation

open access: yesDiagnostics
Background/Objectives: Hypertrophic and atrophic skin aging represent two distinct phenotypes: hypertrophic aging is marked by deep wrinkles and a leathery texture, whereas atrophic aging is characterized by overall skin thinning, increased vascularity ...
Noah Musolff   +6 more
doaj   +1 more source

Presence of multiple non-B subtypes and divergent subtype B strains of HIV-1 in individuals infected after overseas deployment

open access: yesAIDS, 1997
To identify the genetic subtypes and characteristics of HIV-1 strains from individuals infected after overseas deployment.Sixty-one HIV-1-positive individuals detected between 1986 and 1995 in the French army were included in the study. For each patient, the year and country of HIV infection are known.
/Lasky, Mariama   +8 more
openaire   +3 more sources

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Comparison of c-MYC Expression between Patients with Germinal Center and Non-Germinal Center B-cell-like Diffuse Large B Cell Lymphoma

open access: yesIndonesian Journal of Cancer
Background: c-MYC expression has been used as a prognostic marker to predict prognosis and determine therapeutic strategies in both Diffuse Large B Cell Lymphoma (DLBCL) subtypes. No study on c-MYC expression associated with DLBCL has ever been conducted
Sitti Fatimah Hanum   +5 more
doaj   +1 more source

Increased HIV Subtype Diversity Reflecting Demographic Changes in the HIV Epidemic in New South Wales, Australia

open access: yesViruses, 2020
Changes over time in HIV-1 subtype diversity within a population reflect changes in factors influencing the development of local epidemics. Here we report on the genetic diversity of 2364 reverse transcriptase sequences from people living with HIV-1 in ...
Francesca Di Giallonardo   +16 more
doaj   +1 more source

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