Results 111 to 120 of about 98,446 (260)

Genetic variability in Oligosarcus paranensis (Teleostei: Characiformes) from the São Francisco river, Ivaí river basin – Paraná State, Brazil - doi: 10.4025/actascibiolsci.v35i3.14179

open access: yesActa Scientiarum: Biological Sciences, 2013
The genetic variability of Oligosarcus paranensis was estimated from a population collected in São Francisco river, Prudentópolis county in Paraná State (Brazil) using the electrophoresis in starch gel technique.
Michele Rocha dos Santos, Erasmo Renesto
doaj   +1 more source

Impact of limited solvent capacity on metabolic rate, enzyme activities, and metabolite concentrations of S. cerevisiae glycolysis [PDF]

open access: yes, 2008
The cell's cytoplasm is crowded by its various molecular components, resulting in a limited solvent capacity for the allocation of new proteins, thus constraining various cellular processes such as metabolism.
Barabási, AL   +3 more
core   +1 more source

Engineering Pt Single‐Atom Doped SeS2/Ti3CNTx MXene with Molecularly Imprinted Polymer for Precision Pancreatic Cancer Diagnostics: DFT and Molecular Dynamics Perspectives

open access: yesSmall Methods, EarlyView.
A novel approach is developed to pancreatic cancer screening by targeting the cyclophili‐B (CypB)protein using a molecularly imprinted polymer with the electrode material containing Pt single‐atom‐doped/SeS2‐Ti3CNTx MXene. The quantification of CypB in pancreatic cancer tissues provide an insight into the association of CypB with pancreatic cancer ...
Sathish Panneer Selvam   +3 more
wiley   +1 more source

Protein Profiling of Arabidopsis Roots Treated With Humic Substances: Insights Into the Metabolic and Interactome Networks [PDF]

open access: yes, 2018
Background and Aim: Humic substances (HSs) influence the chemical and physical properties of the soil, and are also known to affect plant physiology and nutrient uptake.
Antonio Masi   +9 more
core   +4 more sources

The Redox Activity of Protein Disulphide Isomerase Functions in Non‐Homologous End‐Joining Repair to Prevent DNA Damage

open access: yesAging Cell, EarlyView.
Schematic diagram illustrating the protective role of protein disulphide isomerase (PDI) against DNA damage via non‐homologous end‐joining (NHEJ), which repairs double stranded DNA breaks (DSBs). Induction of DNA damage results in the formation of γH2AX and p53‐binding protein 1 foci during NHEJ repair of DSBs.
Sina Shadfar   +12 more
wiley   +1 more source

Autoantibodies against glucose-6-phosphate isomerase are not a diagnostic marker for juvenile idiopathic arthritis [PDF]

open access: yesAnnals of the Rheumatic Diseases, 2004
Rheumatoid arthritis (RA) and juvenile idiopathic arthritis (JIA) are chronic inflammatory diseases that primarily affect the joints. The triggers that activate autoreactive T and B lymphocytes in arthritic patients are still unknown.1 It has been widely assumed, however, that the autoantigens recognised by arthritogenic lymphocytes are joint-specific.
C Sengler   +3 more
openaire   +3 more sources

D-mannose transport and metabolism in isolated enterocytes [PDF]

open access: yes, 2004
D-mannose transport and metabolism has been studied in enterocytes isolated from chicken small intestine. In the presence of Na+, the mannose taken up by the cells either remains free, is phosphorylated, is catabolized to H2O, or becomes part of membrane
Cano Rodríguez, María Mercedes   +3 more
core   +1 more source

A Comprehensive Multiomics Signature of Doxorubicin‐Induced Cellular Senescence in the Postmenopausal Human Ovary

open access: yesAging Cell, EarlyView.
Explants of human postmenopausal ovarian cortex and medulla were treated with doxorubicin for 24 h followed by culture for up to 10 days in doxorubicin‐free medium. Single nuclei sequencing and proteomics revealed an unbiased signature of ovarian senescence driven by epithelial cells in the cortex and stromal cells in the cortex and medulla ...
Pooja Raj Devrukhkar   +18 more
wiley   +1 more source

Genetic variability in Astyanax altiparanae Garutti & Britski, 2000 (Teleostei, Characidae) from the Upper Paraná River basin, Brazil

open access: yesGenetics and Molecular Biology, 2005
Allozyme data was used to assess the genetic diversity Astyanax altiparanae populations from the floodplain of the Upper Paraná River (PR). Specimens were collected in the southern Brazilian state of Paraná from PR in Porto Rico municipality and Ribeirão
Maria Dolores Peres   +2 more
doaj   +1 more source

PI5P4K inhibitors: promising opportunities and challenges

open access: yesThe FEBS Journal, EarlyView.
Developing inhibitors is like climbing a steep, challenging mountain. PI5P4K inhibitors hold significant promise for the treatment of cancer, immune disorders, and neurological diseases. However, the path to success is fraught with hurdles, and researchers are therefore required to apply their expertise to overcome critical “checkpoints.” While some ...
Koh Takeuchi   +16 more
wiley   +1 more source

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