Results 51 to 60 of about 9,160,314 (400)

A nested cohort study of 6,248 early breast cancer patients treated in neoadjuvant and adjuvant chemotherapy trials investigating the prognostic value of chemotherapy-related toxicities. [PDF]

open access: yes, 2015
BACKGROUND: The relationship between chemotherapy-related toxicities and prognosis is unclear. Previous studies have examined the association of myelosuppression parameters or neuropathy with survival and reported conflicting results.

core   +2 more sources

Cellular survival: a play in three Akts.

open access: yesGenes & Development, 1999
The programmed cell death that occurs as part of normal mammalian development was first observed nearly a century ago (Collin 1906). It has since been established that approximately half of all neurons in the neuroaxis and >99.9% of the total number of ...
S. R. Datta, A. Brunet, M. Greenberg
semanticscholar   +1 more source

Survival analyses

open access: yes, 2021
Abstract Survival analyses are a key tool for demographers, ecologists, and evolutionary biologists. This chapter presents the most common methods and illustrates their use for species across the Tree of Life. It discusses the challenges associated with various types of survival data, how to model species with a complex life cycle, and ...
Cubaynes, Sarah   +9 more
openaire   +3 more sources

Procuring Survival

open access: yesSSRN Electronic Journal, 2021
Public spending (i.e., 'G') enables governments to fulfill their fiscal policies. This paper takes a micro perspective and quantifies the impact of procurement spending - a specific component of G - on firm survival. We find that firms that receive public contracts survive longer, ceteris paribus, and that this effect accrues over time, reaching 20 ...
Cappelletti, Matilde   +1 more
openaire   +3 more sources

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

Survival with ambiguity [PDF]

open access: yes, 2012
We analyze a market populated by expected utility maximizers and smooth ambiguity-averse consumers. We study conditions under which ambiguity-averse consumers survive and a¤ect prices in the limit.
Guerdijkova, A., Sciubba, Emanuela
core  

Survival of branching random walks in random environment

open access: yes, 2009
We study survival of nearest-neighbour branching random walks in random environment (BRWRE) on ${\mathbb Z}$. A priori there are three different regimes of survival: global survival, local survival, and strong local survival.
A. Greven   +21 more
core   +1 more source

Survival of the scarcer

open access: yesPhysical Review E, 2013
5 pages, 2-column revtex4-1 format; current revision has stylistic changes in response to referees, for publication in PRE Rapid ...
Gabel, Alan, Meerson, Baruch, Redner, S.
openaire   +4 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Who are the real community health workers in Tshopo Province, Democratic Republic of the Congo?

open access: yesBMJ Global Health, 2019
Recent years have seen increasing momentum towards task shifting of basic health services, including using community health workers (CHW) to diagnose and treat common childhood illnesses.
Kerry Scott   +7 more
doaj   +1 more source

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