Results 71 to 80 of about 158,569 (182)

An orchestrated intron retention program in meiosis controls timely usage of transcripts during germ cell differentiation [PDF]

open access: yes, 2017
Global transcriptome reprogramming during sper-matogenesis ensures timely expression of factors in each phase of male germ cell differentiation. Sper-matocytes and spermatids require particularly exten-sive reprogramming of gene expression to switch from
Alberdi, Antonio J.   +9 more
core   +2 more sources

Deeply-Learned Part-Aligned Representations for Person Re-Identification

open access: yes, 2017
In this paper, we address the problem of person re-identification, which refers to associating the persons captured from different cameras. We propose a simple yet effective human part-aligned representation for handling the body part misalignment ...
Li, Xi   +3 more
core   +1 more source

Direct measurement of transcription rates reveals multiple mechanisms for configuration of the Arabidopsis ambient temperature response [PDF]

open access: yes, 2014
Background Sensing and responding to ambient temperature is important for controlling growth and development of many organisms, in part by regulating mRNA levels.
Costa, Maria J. (Maria João)   +4 more
core   +1 more source

Molecular line radiative transfer in protoplanetary disks: Monte Carlo simulations versus approximate methods

open access: yes, 2007
We analyze the line radiative transfer in protoplanetary disks using several approximate methods and a well-tested Accelerated Monte Carlo code. A low-mass flaring disk model with uniform as well as stratified molecular abundances is adopted.
A. Dutrey   +24 more
core   +3 more sources

Opportunistic infection as a cause of transient viremia in chronically infected HIV patients under treatment with HAART

open access: yes, 2004
When highly active antiretroviral therapy is administered for long periods of time to HIV-1 infected patients, most patients achieve viral loads that are ``undetectable'' by standard assay (i.e., HIV-1 RNA $ < 50$ copies/ml).
Jones, Laura E., Perelson, Alan S.
core   +1 more source

Differences among Unique Nanoparticle Protein Corona Constructs: A Case Study Using Data Analytics and Multi-Variant Visualization to Describe Physicochemical Characteristics

open access: yesApplied Sciences, 2018
Gold nanoparticles (AuNPs) used in pharmaceutical treatments have been shown to effectively deliver a payload, such as an active pharmaceutical ingredient or image contrast agent, to targeted tissues in need of therapy or diagnostics while minimizing ...
Madison Stewart   +3 more
doaj   +1 more source

Information-theoretic analysis of multivariate single - cell signaling responses using SLEMI

open access: yes, 2018
Mathematical methods of information theory constitute essential tools to describe how stimuli are encoded in activities of signaling effectors.
Blonski, Slawomir   +4 more
core   +1 more source

Isolation and Immunocharacterization of Lactobacillus salivarius from the Intestine of Wakame-Fed Pigs to Develop Novel “Immunosynbiotics”

open access: yesMicroorganisms, 2019
Emerging threats of antimicrobial resistance necessitate the exploration of effective alternatives for healthy livestock growth strategies. ‘Immunosynbiotics’, a combination of immunoregulatory probiotics and prebiotics with synergistic ...
Yuki Masumizu   +12 more
doaj   +1 more source

Contrasting patterns of molecular evolution in metazoan germ line genes

open access: yesBMC Evolutionary Biology, 2019
Background Germ lines are the cell lineages that give rise to the sperm and eggs in animals. The germ lines first arise from primordial germ cells (PGCs) during embryogenesis: these form from either a presumed derived mode of preformed germ plasm ...
Carrie A. Whittle, Cassandra G. Extavour
doaj   +1 more source

Appropriateness of Cotrimoxazole Prophylactic Therapy Among HIV/AIDS Patients in Public Hospitals in Eastern Ethiopia: A Retrospective Evaluation of Clinical Practice

open access: yesFrontiers in Pharmacology, 2018
Background: Cotrimoxazole prophylactic therapy (CPT) is a feasible, cost-effective, and safe way of using cotrimoxazole intervention to reduce HIV/AIDS related morbidities and mortalities associated with opportunistic infections.
Mekonnen Sisay   +6 more
doaj   +1 more source

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