Results 91 to 100 of about 326,608 (291)

From tumor‐centric to ecosystem‐based hypotheses in brain tumor research and care

open access: yesMolecular Oncology, EarlyView.
Primary brain tumors, whether in adults or children, present a major challenge because of their dramatic prognosis and the ongoing lack of efficient therapeutic approaches. In recent years, a shift has occurred from tumor‐centric concepts to a more holistic view of these tumors as dynamic ecosystems.
Julie Gavard   +8 more
wiley   +1 more source

Unmet Medical Needs in Non-Small-Cell Lung Cancer Treatment: How to Design Pre-Emptive Combination Therapies [PDF]

open access: yesEuropean Medical Journal Oncology, 2014
The rapidly expanding catalogue of human oncogenic mutations, coupled with difficulties in identifying the cellular targets of active compounds in phenotypic screens, has refocused drug discovery efforts on inhibitors of specific cellular proteins.
Niki Karachaliou, Rafael Rosell
doaj  

Characterization of Bacillus anthracis lethal factor

open access: yes, 2006
Anthrax lethal toxin (LeTx), consisting of protective antigen and lethal factor (LF), is a principal virulence factor of Bacillus anthracis. LF represents the enzymatic component of LeTx and its cytosolic targets are members of the mitogen activated ...
Ngai, Stephanie
core   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Histopathological effects of anthrax lethal factor on rat liver

open access: yes, 2015
Bacillus anthracis, the causative agent of anthrax, has become an increasingly important scientific topic due to its potential role in bioterrorism. The lethal toxin (LT) of B. anthracis consists of lethal factor (LF) and a protective antigen (PA).
Şahin, Elvan, Berrin Zuhal Altunkaynak
core   +1 more source

Activation of transforming growth factor beta by malaria parasite-derived metalloproteinases and a thrombospondin-like molecule [PDF]

open access: yes, 2003
Much of the pathology of malaria is mediated by inflammatory cytokines (such as interleukin 12, interferon gamma, and tumor necrosis factor alpha), which are part of the immune response that kills the parasite.
Riley, Eleanor M   +14 more
core   +1 more source

The C‐terminal region of KIF26B is indispensable for nephron progenitor condensation and kidney formation in mice

open access: yesFEBS Open Bio, EarlyView.
KIF26B plays an important role in kidney development. We engineered mice lacking the C‐terminal region of KIF26B and found severe kidney defects, including bilateral renal agenesis, similar to full Kif26b knockout mice. The mutation disrupted nephron progenitor condensation and reduced Gdnf‐Wnt11 signaling, showing that the KIF26B C‐terminal region is ...
Yuta Yamamura   +19 more
wiley   +1 more source

Does Religiosity Predict Suicidal Behavior?

open access: yesReligions, 2017
Research was reviewed on whether self-report measures of religiosity were a protective factor against suicidal behaviors. It was found that scores on Francis’s measure of religiosity was negatively associated with non-lethal suicidal behavior (ideation ...
David Lester
doaj   +1 more source

The Role of Cytokines in Activation of Coagulation and Fibrinolysis in Dengue Shock Syndrome [PDF]

open access: yes, 2002
In a prospective clinical study of 50 patients with Dengue Shock Syndrome (DSS), we investigated the association of tumor necrosis factor- (TNF-), interleukin-1 (IL-1), IL-1 receptor antagonist (IL-1Ra), and IL-6 with activation markers of coagulation
Dolmans, Wil M.V.   +31 more
core   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

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