Results 71 to 80 of about 35,585 (229)

Genetic and Phenotypic Features of the Five Known Polyaminopathies: A Critical Narrative Review

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 5, Page 993-1003, May 2026.
ABSTRACT Polyaminopathies are a recently described family of rare genetic neurodevelopmental disorders. Polyaminopathies disrupt the biosynthesis of the primary polyamines: putrescine, spermidine, and spermine. Snyder–Robinson syndrome results from hemizygous loss‐of‐function variants in the spermine synthase (SMS) gene, resulting in decreased or ...
Elizabeth A. VanSickle   +26 more
wiley   +1 more source

Arbuscular Mycorrhizal Fungi Regulate Polyamine Homeostasis in Roots of Trifoliate Orange for Improved Adaptation to Soil Moisture Deficit Stress

open access: yesFrontiers in Plant Science, 2021
Soil arbuscular mycorrhizal fungi (AMF) enhance the tolerance of plants against soil moisture deficit stress (SMDS), but the underlying mechanisms are still not fully understood. Polyamines (PAs) as low-molecular-weight, aliphatic polycations have strong
Ying-Ning Zou   +5 more
doaj   +1 more source

Marinomonas brasilensis sp. nov., isolated from the coral Mussismilia hispida, and reclassification of Marinomonas basaltis as a later heterotypic synonym of Marinomonas communis [PDF]

open access: yes, 2011
A Gram-negative, aerobic bacterium, designated strain R-40503(T), was isolated from mucus of the reef-builder coral Mussismilia hispida, located in the Sao Sebastiao Channel, Sao Paulo, Brazil.
Alves   +14 more
core   +2 more sources

A Novel Multimodal LC–MS/MS Panel for the Comprehensive Diagnosis of Neurometabolic Disorders in CSF

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 3, May 2026.
ABSTRACT Metabolic testing of cerebrospinal fluid (CSF) is essential for early diagnosis of neurometabolic disorders. However, the large number of differential diagnoses, the phenotypic variance within a clinical picture, and the disease rarity complicate targeted metabolic diagnostics.
Stine Christ   +8 more
wiley   +1 more source

Isocitrate Dehydrogenase Mutations in Cancer: From Bench to Bedside Applications

open access: yesMedComm, Volume 7, Issue 5, May 2026.
Mutant isocitrate dehydrogenase affects multiple cancer types. Alterations in IDH1 and IDH2 result in abnormal enzyme activity, leading to the overproduction of D‐2‐hydroxyglutarate (D‐2HG). This metabolite disrupts cellular metabolism and epigenetic regulation, driving cancer initiation, progression, and metastasis.
Yuhan Fang   +6 more
wiley   +1 more source

Pharmacological Approaches to Antitrypanosomal Chemotherapy

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
There is an urgent need for new drugs for the chemotherapy of human African trypanosomiasis, Chagas disease and leishmaniasis. Progress has been made in the identification and characterization of novel drug targets for rational chemotherapy and ...
Simon L Croft
doaj   +1 more source

Phenolic Compounds: From Traditional Uses to Innovative Applications and Everything in Between

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 9, 13 May 2026.
This review deals with many aspects related to the study of phenolic compounds, starting with advances in extraction, detection, and quantification methods, going through bioavailability, bioactivity, and beneficial health properties, and discussing antioxidant and antimicrobial uses and mechanisms.
Marcela de Sá Barreto da Cunha   +5 more
wiley   +1 more source

Effects of Amino Acid Decarboxylase Genes and pH on the Amine Formation of Enteric Bacteria From Chinese Traditional Fermented Fish (Suan Yu)

open access: yesFrontiers in Microbiology, 2020
The formation of biogenic amines (BAs) is an important potential risk in Suan yu. This study investigated the amine production abilities of 97 strains of enteric bacteria screened from Suan yu.
Qin Yang   +21 more
doaj   +1 more source

Serum Proteomic Analysis Using Gel‐Based Liquid Chromatography Tandem Mass Spectrometry Reveals Differences Between Canine Oral Malignancies and Non‐Malignant Conditions

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study establishes a GeLC‐MS/MS‐based serum proteomics workflow for canine oral oncology to differentiate malignancies from non‐malignant conditions. Comprehensive protein profiling, pathway analysis and protein–drug interaction mapping reveal candidate biomarkers and insights into the pathogenesis of canine oral cancers.
Sekkarin Ploypetch   +4 more
wiley   +1 more source

Molecular mechanisms of adaptation of the moderately halophilic bacterium Halobacillis halophilus to its environment [PDF]

open access: yes, 2013
The capability of osmoadaptation is a prerequisite of organisms that live in an environment with changing salinities. Halobacillus halophilus is a moderately halophilic bacterium that grows between 0.4 and 3 M NaCl by accumulating both chloride and ...
Hänelt, Inga, Müller, Volker
core   +2 more sources

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