Results 71 to 80 of about 504,265 (307)

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Environmental education in teacher training level through the race Biology-Geography

open access: yesMaestro y Sociedad, 2017
This works directed to the teaching learning process perfection at the Santiago pedagogical Branch at media level course in Biology-Geography can seer from many insufficiencies that face the students in formation, taking into account that after two years
Lidia Quesada-Martínez   +2 more
doaj  

Race and ethnicity in biology research mentoring relationships.

open access: yesJournal of Diversity in Higher Education, 2020
This case study investigated how mentors and mentees in biology experience and understand race and ethnicity in their research mentoring relationships. Semi-structured interviews were conducted with mentors (n = 23) and mentees (n = 15) who had participated in an undergraduate biology summer research opportunity program at a large Midwestern research ...
Angela, Byars-Winston   +5 more
openaire   +2 more sources

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Tracking Eudaimonia [PDF]

open access: yes, 2018
A basic challenge to naturalistic moral realism is that, even if moral properties existed, there would be no way to naturalistically represent or track them.
Bloomfield, Paul
core   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Synthetic Biology: A Novel Approach for the Construction of Industrial Microorganisms

open access: yesFood Technology and Biotechnology, 2013
The recent achievement of synthesising a functioning bacterial chromosome marks a coming of age for engineering living organisms. In the future this should allow the construction of novel organisms to help solve the problems facing the human race ...
Antonio Starcevic   +9 more
doaj  

Students’ perceptions of social issues in biology courses

open access: yesJournal of Microbiology & Biology Education
Students’ scientific literacy may be improved by the integration of social issues into biology courses, enabling them to make informed decisions on social issues in the context of their scientific knowledge.
Stacy Tran   +3 more
doaj   +1 more source

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