Results 91 to 100 of about 146,242 (384)

Methuosis Inducer SGI‐1027 Cooperates with Everolimus to Promote Apoptosis and Pyroptosis by Triggering Lysosomal Membrane Permeability in Renal Cancer

open access: yesAdvanced Science
The mTOR inhibitor everolimus has been approved as a sequential or second‐line therapy for renal cell carcinoma (RCC). However, the development of drug resistance limits its clinical applications.
Yu Luo   +14 more
doaj   +1 more source

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

Gallstone ileus with a biliodigestive fistula

open access: yesJournal of the Belgian Society of Radiology, 2013
Background: A 34-year-old woman with breast cancer, metastasized to bone and brain, was admitted to our hospital with abdominal discomfort, nausea and constipation. Physical examination revealed a diffuse tender abdomen without bowel sounds.
LJ Schijf   +3 more
doaj   +1 more source

Biophysical analysis of angiotensin II and amyloid‐β cross‐interaction in aggregation and membrane disruption

open access: yesFEBS Letters, EarlyView.
Angiotensin II (AngII), a neuropeptide, interacts with amyloid‐β (Aβ), a key player in Alzheimer's disease. This study reveals that AngII reduces Aβ aggregation and membrane disruption in vitro. Biophysical assays and molecular modeling suggest AngII binds disordered Aβ forms, potentially modulating early amyloidogenic events and contributing to ...
Mohsen Habibnia   +5 more
wiley   +1 more source

Distilling Abstract Machines (Long Version) [PDF]

open access: yes, 2014
It is well-known that many environment-based abstract machines can be seen as strategies in lambda calculi with explicit substitutions (ES). Recently, graphical syntaxes and linear logic led to the linear substitution calculus (LSC), a new approach to ES
Accattoli, Beniamino   +2 more
core  

Fibrations and Calculi of Fractions

open access: yesBRICS Report Series, 1994
Given a fibration E -> B and a class Sigma of arrows of B, one can construct the free fibration (on E over B such that all reindexing functors over elements of Sigma are equivalences.<br /> <br />In this work I give an explicit construction of this, and study its properties.
openaire   +6 more sources

Urinary Calculi and Risk of Cancer

open access: yesMedicine, 2014
Previous studies have shown that urinary calculi are associated with increased risks of urinary tract cancers. However, the association between urinary calculi and overall cancers is a largely undefined body of knowledge.We conducted a nationwide ...
Chia‐Jen Shih   +5 more
semanticscholar   +1 more source

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Outcomes of flexible ureteroscopic lithotripsy with holmium laser for upper urinary tract calculi

open access: yesInternational Brazilian Journal of Urology, 2008
OBJECTIVE: To assess the perioperative and financial outcomes of flexible ureteroscopic lithotripsy with holmium laser for upper tract calculi in 44 patients.
Marcello Cocuzza   +6 more
doaj   +1 more source

A Histomorphological Pattern of Gallbladder Lesions in a Tertiary Hospital in Southwestern Nigeria: A Retrospective Descriptive Study [PDF]

open access: yesRwanda Medical Journal, 2021
BACKGROUND: The gallbladder is one of the most common specimens encountered in the surgical pathology laboratory, and gallstone related diseases are among the most common medical problems requiring surgical intervention.
M. A. Ajani et al.
doaj  

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