Quantitative analysis of somatostatin receptor subtype (SSTR1–5) gene expression levels in somatotropinomas and non-functioning pituitary adenomas

…, R Fontes, PJP Mata, PN Filho… - European Journal of …, 2007 - academic.oup.com
Objective It is believed that the variable effectiveness of somatostatin analogs in post-surgical
management of somatotropinomas and non-functioning pituitary adenomas (NFPA) may …

[HTML][HTML] ABC transporters and the hallmarks of cancer: roles in cancer aggressiveness beyond multidrug resistance

…, A Nyachieo, P Niemeyer Filho… - Cancer Biology & …, 2020 - ncbi.nlm.nih.gov
The ATP-binding cassette transporters (ABC transporters) have been intensely studied over
the past 50 years for their involvement in the multidrug resistance (MDR) phenotype, …

[PDF][PDF] P-glycoprotein and cancer: what do we currently know?

…, W Muriithi, LW Macharia, P Niemeyer Filho… - Heliyon, 2022 - cell.com
Acquired resistance during cancer treatment is unfortunately a frequent event. There are
several reasons for this, including the ability of the ATP-binding cassette transporters (ABC …

GBM-derived Wnt3a induces M2-like phenotype in microglial cells through Wnt/β-catenin signaling

…, L Romão, TCLS e Spohr, L Chimelli, PN Filho… - Molecular …, 2019 - Springer
Glioblastoma is an extremely aggressive and deadly brain tumor known for its striking cellular
heterogeneity and capability to communicate with microenvironment components, such as …

Misinterpretation of viral load in COVID-19 clinical outcomes

…, A Guterres, CH de Azeredo Lima, P Niemeyer Filho… - Virus Research, 2021 - Elsevier
Abstract Knowledge of viral load is essential to formulate strategies for antiviral treatment,
vaccination, and epidemiological control of COVID-19. Moreover, identification of patients with …

[HTML][HTML] The genotypic and phenotypic impact of hypoxia microenvironment on glioblastoma cell lines

…, V Aran, MW Mureithi, VP Ferrer, A Pane, PN Filho… - BMC cancer, 2021 - Springer
Background Glioblastoma is a fatal brain tumour with a poor patient survival outcome. Hypoxia
has been shown to reprogram cells towards a stem cell phenotype associated with self-…

Pituitary apoplexy during treatment of cystic macroprolactinomas with cabergoline

…, EO Machado, CM dos Santos Silva, PN Filho… - Pituitary, 2008 - Springer
Pituitary apoplexy is a rare and life-threatening clinical condition caused by hemorrhage and/or
infarction of the pituitary gland or adenoma. Although pituitary apoplexy is usually …

[HTML][HTML] Recent advances in the use of liquid biopsy to fight central nervous system tumors

CP Heming, P Niemeyer Filho, V Moura-Neto… - Cancer Treatment and …, 2023 - Elsevier
… Carlos Pilotto Heming: wrote the present review; Veronica Aran: conceived, designed and
wrote the present review; Vivaldo Moura Neto and Paulo Niemeyer Filho critically reviewed …

Therapeutic anticoagulation for venous thromboembolism after recent brain surgery: evaluating the risk of intracranial hemorrhage

…, PJ da Mata Pereira, P Niemeyer Filho - Clinical Neurology and …, 2020 - Elsevier
Objective Venous thromboembolism (VTE) is particularly prevalent in neurosurgical patients.
A major dilemma arises when a patient needs to be treated with therapeutic …

[HTML][HTML] Effect of convalescent plasma in critically ill patients with COVID-19: an observational study

…, OC Neto, OC Ferreira Jr, A Tanuri, PN Filho… - Frontiers in …, 2021 - frontiersin.org
Background: Convalescent plasma is a potential therapeutic option for critically ill patients
with coronavirus disease 19 (COVID-19), yet its efficacy remains to be determined. The aim …