Results 61 to 70 of about 1,085,115 (255)

Auxin and tryptophan homeostasis are facilitated by the ISS1/VAS1 aromatic aminotransferase in arabidopsis [PDF]

open access: yes, 2015
Indole-3-acetic acid (IAA) plays a critical role in regulating numerous aspects of plant growth and development. While there is much genetic support for tryptophan-dependent (Trp-D) IAA synthesis pathways, there is little genetic evidence for tryptophan ...
Celenza, John L.   +11 more
core   +1 more source

Reprogramming of Amino Acid Metabolism in Pancreatic Cancer: Recent Advances and Therapeutic Strategies

open access: yesFrontiers in Oncology, 2020
Pancreatic ductal adenocarcinoma (PDAC) is one of the most fatal malignancies with an extremely poor prognosis. Energy metabolism reprogramming, an emerging hallmark of cancer, has been implicated in the tumorigenesis and development of pancreatic cancer.
Ruiyuan Xu   +7 more
doaj   +1 more source

LC-MS proteomics analysis of the iInsulin/IGF-1-deficient Caenorhabditis elegans daf-2(e1370) mutant reveals extensive restructuring of intermediary metabolism [PDF]

open access: yes, 2014
The insulin/IGF-1 receptor is a major known determinant of dauer formation, stress resistance, longevity, and metabolism in Caenorhabditis elegans. In the past, whole-genome transcript profiling was used extensively to study differential gene expression ...
Braeckman, Bart   +7 more
core   +2 more sources

AHL-differential quorum sensing regulation of amino acid metabolism in Hafnia alvei H4

open access: yesMicrobiology Spectrum
Quorum sensing (QS) regulation of functional metabolites is rarely reported but a common trait of some bacteria. In this study, we found that QS promoted the extracellular accumulation of glycine and serine while inhibiting the extracellular accumulation
Congyang Yan   +5 more
doaj   +1 more source

Predicting post-absorptive protein and amino acid metabolism

open access: yesRevista Brasileira de Zootecnia, 2018
Sustainable production of adequate quantities of food to support a growing human population is a worldwide goal. Under current feeding conditions in the United States, dairy cattle convert dietary nitrogen to milk nitrogen with 25% efficiency.
Mark D. Hanigan   +5 more
doaj   +1 more source

Metabolism within the tumor microenvironment and its implication on cancer progression: an ongoing therapeutic target [PDF]

open access: yes, 2018
Since reprogramming energy metabolism is considered a new hallmark of cancer, tumor metabolism is again in the spotlight of cancer research. Many studies have been carried out and many possible therapies have been developed in the last years.
Abdel-Aziz   +431 more
core   +2 more sources

Urinary Screening for Aminoacidurias Using Chromatography and Serum Amino Acid Profile in Type 2 Diabetes and Healthy Controls

open access: yesBiochemistry Research International
Type 2 diabetes is a complex metabolic disorder characterised by altered amino acid metabolism. This study investigates plasma amino acid profiles and specific aminoacidurias in patients with type 2 diabetes.
Sushma B. J.   +4 more
doaj   +1 more source

Amino acid metabolism regulated by lncRNAs: the propellant behind cancer metabolic reprogramming

open access: yesCell Communication and Signaling, 2023
Metabolic reprogramming is one of the main characteristics of cancer cells and plays pivotal role in the proliferation and survival of cancer cells. Amino acid is one of the key nutrients for cancer cells and many studies have focused on the regulation ...
Qifan Hu   +7 more
doaj   +1 more source

The significant role of amino acid metabolic reprogramming in cancer

open access: yesCell Communication and Signaling
Amino acid metabolism plays a pivotal role in tumor microenvironment, influencing various aspects of cancer progression. The metabolic reprogramming of amino acids in tumor cells is intricately linked to protein synthesis, nucleotide synthesis ...
Xiaohong Liu   +5 more
doaj   +1 more source

Scaling and optimal synergy: Two principles determining microbial growth in complex media

open access: yes, 2015
High-throughput experimental techniques and bioinformatics tools make it possible to obtain reconstructions of the metabolism of microbial species. Combined with mathematical frameworks such as flux balance analysis, which assumes that nutrients are used
Amaral, Luís A. Nunes   +3 more
core   +1 more source

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