Results 61 to 70 of about 2,254,748 (322)

FastTrack, a strategy to shorten time to degree

open access: yesFASEB BioAdvances, 2021
Recent reports express concern about the sustainability of the biomedical research enterprise in its current form. Recurring concerns include the predictability and sustainability of funding for research, regulatory burden and training the next ...
Michael D. Schaller, Mariette Barbier
doaj   +1 more source

The return of metabolism: biochemistry and physiology of the pentose phosphate pathway

open access: yesBiological Reviews of The Cambridge Philosophical Society, 2014
The pentose phosphate pathway (PPP) is a fundamental component of cellular metabolism. The PPP is important to maintain carbon homoeostasis, to provide precursors for nucleotide and amino acid biosynthesis, to provide reducing molecules for anabolism ...
Anna Stincone   +14 more
semanticscholar   +1 more source

The nicotinamide hypothesis revisited—plant defense signaling integrating PARP, nicotinamide, nicotinic acid, epigenetics, and glutathione

open access: yesFEBS Letters, EarlyView.
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley   +1 more source

Significance of the Glutathione-S-Transferase Activity and the Total Thiols Status in Chronic Alcoholics [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2012
Objectives: The present study was conducted to assess the activity of glutathione -S-transferase (GST) and its relationship with total thiols (T-SH) in patients with alcohol liver disease (ALD).
Mamta Singh   +2 more
doaj  

Single cis‐elements in brassinosteroid‐induced upregulated genes are insufficient to recruit both redox states of the BIL1/BZR1 DNA‐binding domain

open access: yesFEBS Letters, EarlyView.
Phytohormone brassinosteroid‐induced gene regulation by the transcription factor BIL1/BZR1 involves redox‐dependent DNA‐binding alternation and interaction with the transcription factor PIF4. The reduced BIL1/BZR1 dimer binds preferred cis‐elements, while oxidation alters its oligomerization state and disrupts DNA‐binding ability.
Shohei Nosaki   +4 more
wiley   +1 more source

Hematological and Serum Biochemical Reference Intervals for Alphaxalone Sedated Common Marmosets (Callithrix jacchus)

open access: yesAnimals
Marmosets are routinely used in biomedical research, therefore there is an increasing need for updated reference intervals calculated using a large sample size, correct statistics, and considering different variables. Hematological and biochemical values
Merel Wegman   +4 more
doaj   +1 more source

Review of: Lawrence J. Kaplan & Rosemarie Tong, Controlling Our Reproductive Destiny: A Technological and Philosophical Perspective [PDF]

open access: yes, 1995
Review of: Lawrence J. Kaplan & Rosemarie Tong, Controlling Our Reproductive Destiny: A Technological and Philosophical Perspective (The MIT Press 1994).
Sparrow, Sophie M.
core   +2 more sources

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

A working model for cytoplasmic assembly of H/ACA snoRNPs

open access: yesFEBS Letters, EarlyView.
Dyskerin is the component of nuclear H/ACA ribonucleoproteins (RNPs) endowed with pseudouridine synthase catalytic activity. Two isoforms of human dyskerin have been characterized: the abundant Iso1, mainly nuclear, and the shorter Iso3, mainly cytoplasmic but occasionally imported into nuclei.
Alberto Angrisani, Maria Furia
wiley   +1 more source

Salivary Metabolites in Breast Cancer and Fibroadenomas: Focus on Menopausal Status and BMI

open access: yesMetabolites
This study of the features of the biochemical composition of biological fluids in patients with breast cancer, including saliva, allows us to identify some indicators as metabolic predictors of the presence of the disease.
Elena I. Dyachenko   +1 more
doaj   +1 more source

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