Results 131 to 140 of about 401,347 (255)

Omnipresent Maxwell’s demons orchestrate information management in living cells [PDF]

open access: yes, 2019
The development of synthetic biology calls for accurate understanding of the critical functions that allow construction and operation of a living cell.
Danchin, Antoine   +1 more
core  

Antiretroviral drug resistance mutations in naïve and experienced patients in Shiraz, Iran, 2014 [PDF]

open access: yes, 2016
Resistance to antiretroviral agents is a significant concern in the clinical management of HIV-infected individuals, particularly in areas of the world where treatment options are limited.
Aghasadeghi, M.R.   +6 more
core   +1 more source

AAA+ proteases: the first line of defense against mitochondrial damage

open access: yesPeerJ, 2022
Mitochondria play essential cellular roles in Adenosine triphosphate (ATP) synthesis, calcium homeostasis, and metabolism, but these vital processes have potentially deadly side effects. The production of the reactive oxygen species (ROS) and the aggregation of misfolded mitochondrial proteins can lead to severe mitochondrial damage and even cell death.
openaire   +3 more sources

Diminished Intracellular Invariant Chain Expression Following Vaccinia Virus Infection [PDF]

open access: yes, 2009
Vaccinia virus (VV) has been used as a vaccine to eradicate smallpox and as a vaccine for HIV and tumors. However, the immunoevasive properties of VV, have raised safety concerns.
Blum, Janice S.   +2 more
core   +1 more source

Direct and adaptor-mediated substrate recognition by an essential AAA+ protease [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
Regulated proteolysis is required to execute many cellular programs. In Caulobacter crescentus , timely degradation of the master regulator CtrA by ClpXP protease is essential for cell-cycle progression and requires the colocalization of CtrA and RcdA.
Peter, Chien   +4 more
openaire   +2 more sources

The International Guideline for the Definition, Classification, Diagnosis and Management of Urticaria

open access: yesAllergy, EarlyView.
ABSTRACT This update and revision of the international guideline for urticaria was developed in accordance with the methods recommended by Cochrane and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group. It is an initiative of the Global Allergy and Asthma Excellence Network (GA2LEN) and its Urticaria and ...
T. Zuberbier   +221 more
wiley   +1 more source

N-TERMINAL PROCESSING OF RIBOSOMAL PROTEIN L27 IN STAPHYLOCOCCUS AUREUS [PDF]

open access: yes, 2012
The bacterial ribosome is essential to cell growth yet little is known about how its proteins attain their mature structures. Recent studies indicate that certain Staphlyococcus aureus bacteriophage protein sequences contain specific sites that may be ...
Caufield, J. Harry
core   +1 more source

The role of CDC48 in the retro-translocation of non-ubiquitinated toxin substrates in plant cells [PDF]

open access: yes, 2009
When the catalytic A subunits of the castor bean toxins ricin and Ricinus communis agglutinin (denoted as RTA and RCA A, respectively) are delivered into the endoplasmic reticulum (ER) of tobacco protoplasts, they become substrates for ER ...
Richard S. Marshall   +69 more
core   +1 more source

Brain viral reservoir seeding and neurological metabolic dysregulation in early‐life immunodeficiency virus infection

open access: yesBrain Pathology, EarlyView.
Brain viral reservoirs were undetectable in neonatal SIV during the first 3 days post infection; antiretroviral therapy (ART) at 3 dpi prevented brain reservoir seeding and normalized metabolic function, highlighting the necessity of very early treatment to protect the developing CNS.
Li Ma   +12 more
wiley   +1 more source

Structural basis of ClpXP recognition and unfolding of ssrA-tagged substrates

open access: yeseLife, 2020
When ribosomes fail to complete normal translation, all cells have mechanisms to ensure degradation of the resulting partial proteins to safeguard proteome integrity.
Xue Fei   +4 more
doaj   +1 more source

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