Results 71 to 80 of about 102,137 (247)

Systematic Engineering of Proteases in Saccharopolyspora Spinosa Reveals Synergistic Enhancement of Spinosad Biosynthesis via Substrate Flux Optimization

Advanced Science, EarlyView.
ARTP mutagenesis yielded Saccharopolyspora spinosa mutant D184 with improved extracellular nitrogen utilization. An integrated workflow of protease genetic manipulation, multi‐omics, and rational synergy design pinpointed a pepP‐clpP‐htpX synergistic triangular combination.
Duo Jin, Wangqiong Chen, Danlu Yang, Qing Liu, Baolong Bai, Zirui Dai, Xirong Liu, Zirong Zhu, Jie Rang, Liqiu Xia   +9 more
wiley   +1 more source

Linking Plant Metabolomics with Fungal Functional Dynamics Reveals a Noncanonical S‐R‐C Adaptive Trajectory

Advanced Science, EarlyView.
Using field‐based holo‐omics, we demonstrate that developmental shifts in sorghum leaf metabolomes drive a noncanonical fungal succession from stress tolerators (S) through ruderals (R) to competitors (C). Antifungal metabolites in young leaves select for S strategists with expanded genomes, transient maltose pulses during flowering favor fast‐growing ...
Peilin Chen, John W. Taylor, Cheng Gao
wiley   +1 more source

Prognostic Value of Psoas Major Muscle Volume in Assessing Sarcopenia in Elderly Patients With Rectal Cancer

Annals of Gastroenterological Surgery, EarlyView.
This study investigates the prognostic utility of a novel volumetric indicator—psoas volume index (PVI)—for assessing sarcopenia in elderly rectal cancer patients. Sarcopenia classified by our proposed PVI cut‐off values was associated with poor nutritional and inflammatory status, and patients with low PVI showed significantly worse long‐term outcomes.
Gen Tsujio, Shoichi Manabe, Akio Shiomi, Yusuke Tanaka, Shunsuke Kasai, Tadahiro Kojima, Takahiro Igaki, Yukihiro Mori, Akifumi Notsu   +8 more
wiley   +1 more source

Relative Exchangeable Copper Confirms Wilson Disease and Supports Reclassification of the ATP7B p.Met665Ile Variant With Conflicting Pathogenicity Evidence

American Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Wilson disease (WD) is an autosomal recessive disorder of copper metabolism caused by ATP7B mutations. Diagnosis is usually straightforward in symptomatic patients, but can be challenging in children and adolescents with mild liver disease, borderline urinary copper excretion, or inconclusive genetic findings.
Emanuele Nicastro, Caterina Zuccoli, Roberto Marozzi, Antonino Barletta, Lisa Licini, Paola Tebaldi, Valeria Casotti, Mariangela Stinco, Lidia Pezzani, Maria Iascone, Lorenzo D'Antiga   +10 more
wiley   +1 more source

Branched-chain amino acid supplementation and voluntary running have distinct effects on the serum metabolome of rats with high or low intrinsic aerobic capacity

Frontiers in Nutrition
IntroductionA growing body of literature associates branched-chain amino acid (BCAA) catabolism to increased fatty acid oxidation and better metabolic health. Hence, BCAA-rich diets may improve body composition and muscle protein synthesis.
Sira Karvinen, Tia-Marje K. Korhonen, Ronja Kiviö, Sanna Lensu, Sanna Lensu, Bharat Gajera, Steven L. Britton, Steven L. Britton, Lauren G. Koch, Anni I. Nieminen, Heikki Kainulainen   +10 more
doaj   +1 more source

m.10010T>C Mitochondrial Disease: A Case Report With Hypoparathyroidism and Review of the Literature

American Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Mitochondria are essential intracellular organelles that play a critical role in cellular metabolism, including the regulation of intracellular calcium signaling. Advances in genomic sequencing have facilitated the identification of rare pathogenic mitochondrial DNA (mtDNA) genetic variants in patients with unexplained endocrine disorders.
Jacob Mohr, Anja Lisbeth Frederiksen, Morten Duno, Anne Pernille Hermann, Trine Maxel Juul, Simone Rask Nielsen   +5 more
wiley   +1 more source

Isoleucine Enhanced the Function of the Small Intestinal Mucosal Barrier in Weaned Piglets to Alleviate Rotavirus Infection

Animals
Background: Rotavirus (RV) is a major cause of diarrhea in young children and animals, especially piglets, leading to substantial economic losses in the global pig industry.
Rongkun Zhao, Changsheng Jiang, Yuchen Yuan, Shen Zhang, Ahmed H. Ghonaim, Chuanyan Che, Xiaojin Li, Mengmeng Jin, Erhui Jin, Xiangfang Zeng, Shenghe Li, Man Ren   +11 more
doaj   +1 more source

Aufklärung des Wirkmechanismus der Synthetase: Das Dimer der Pyrrolysyl‐tRNA‐Synthetase nutzt sekundäre Bindungsstellen in der Zelle

Angewandte Chemie, EarlyView.
Das Dimer der Pyrrolysyl‐tRNA‐Synthetase zeigt im katalytischen Zyklus einen alternierenden Wirkmodus seiner Monomere, der durch die Belegung sekundärer Bindungsstellen an den Intermonomer‐Grenzflächen außerhalb der katalytischen Bindungsstelle realisiert wird.
Jessica Dröden, Christoph Globisch, Eliane Landwehr, Theresa S. Braun, Daniel Summerer, Christine Peter, Malte Drescher   +6 more
wiley   +1 more source

Applied Research Note: Influence of dietary fat and crystalline amino acid inclusion on broiler diet formulation and subsequent pellet quality

Journal of Applied Poultry Research
SUMMARY: A total of 3 broiler diets were pelleted to determine the effects of diet formulation on pellet quality. Dietary treatments consisted of corn and soybean meal-based control, the control with crystalline valine (Val), and the control with ...
K.M. Dunmire, J. Lee, K. Haydon, C.R. Stark, C.B. Paulk   +4 more
doaj   +1 more source

Redetermined crystal structure of N-(β-carboxyethyl)-α-isoleucine

Acta Crystallographica Section E: Crystallographic Communications, 2015
Redetermination of the crystal structure of N-(β-carboxyethyl)-α-isoleucine, C9H18N2O3, reported earlier by Nehls et al. [Acta Cryst. (2013), E69, o172–o173], was undertaken in which the ionization state assigned to the molecule as unionized has been ...
M. Chandrarekha, N. Srinivasan, R. V. Krishnakumar   +2 more
doaj   +1 more source