Results 61 to 70 of about 8,719 (208)

Nanosensors in Leukemia Management: Pioneering Real‐Time Biomarker Detection for Precision Oncology

open access: yesNano Select, Volume 6, Issue 12, December 2025.
This review highlights pioneering nanosensors designed for real‐time leukemia biomarker detection, integrating advanced nanomaterials such as liposomes, polymeric nanoparticles and quantum dots. It examines electrochemical, optical and magnetic detection mechanisms, the applications across AML, ALL, CML, and CLL subtypes, and clinical translation ...
Hamed Soleimani Samarkhazan   +5 more
wiley   +1 more source

Acute intermittent porphyria: a test of clinical acumen

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2017
Acute intermittent porphyria (AIP) is a rare autosomal dominant hepatic porphyria due to deficiency of hydroxymethylbilane synthase (HMBS), also known as porphobilinogen deaminase leading to accumulation of porphyrin precursors.
Rashmi Dhital   +3 more
doaj   +1 more source

In Vitro Optimization of Enzymes Involved in Precorrin-2 Synthesis Using Response Surface Methodology.

open access: yesPLoS ONE, 2016
In order to maximize the production of biologically-derived chemicals, kinetic analyses are first necessary for predicting the role of enzyme components and coordinating enzymes in the same reaction system. Precorrin-2 is a key precursor of cobalamin and
Huan Fang   +6 more
doaj   +1 more source

Strain engineering and bioprocessing strategies for biobased production of porphobilinogen in Escherichia coli

open access: yesBioresources and Bioprocessing, 2021
Strain engineering and bioprocessing strategies were applied for biobased production of porphobilinogen (PBG) using Escherichia coli as the cell factory.
Davinder Lall   +6 more
doaj   +1 more source

Beyond Methane Oxidation: The Protein Landscape of ANME‐2a Reveals an Integrated System for Diazotrophy and Membrane Fortification

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 6, December 2025.
A protein interaction network of ANME‐2a uncovers a modular blueprint where core methane oxidation is energetically coupled to nitrogen fixation and membrane lipid biosynthesis. This integrated system explains the archaeon's metabolic autonomy and resilience in its extreme deep‐sea niche.
Samuel de Souza e Silva   +6 more
wiley   +1 more source

Porphobilinogen [PDF]

open access: yesBiochemical Journal, 1954
G H, COOKSON, C, RIMINGTON
openaire   +3 more sources

Microglial SLC25A28 Knockout Mitigates Spinal Cord Injury in Mice by Inhibiting Heme Synthesis and Subsequent NOX2 Activation

open access: yesCNS Neuroscience &Therapeutics, Volume 31, Issue 11, November 2025.
Microglial SLC25A28 knockout reduces spinal cord injury by inhibiting mitochondrial iron accumulation and heme synthesis, leading to decreased NOX2 activation and neuroinflammation. This study reveals the SLC25A28‐heme‐NOX2 axis as a key regulator of microglial‐driven secondary damage after SCI.
Huangtao Chen   +13 more
wiley   +1 more source

A case of fatal acute intermittent porphyria: laboratory diagnosis and pathogenesis considerations / Un caz fatal de porfirie acută intermitentă: diagnostic de laborator şi consideraţii patogenice

open access: yesRomanian Journal of Laboratory Medicine, 2014
Porfiria acută intermitentă (PAI) este o boală metabolică, cu transmitere autosomal dominantă, cu alterarea căii de biosinteză a hemului prin deficitul enzimei porphobilinogen (PBG) dezaminaza. Acest diagnostic trebuie să fie evocate în toate cazurile de
Bălaşa Rodica   +5 more
doaj   +1 more source

A novel 3-base deletion (IVS3+2_4delTGG) of the hydroxymethylbilane synthase gene in a Brazilian patient with acute intermittent porphyria

open access: yesGenetics and Molecular Biology, 2007
Acute intermittent porphyria (AIP, OMIM 176000) is an autosomal dominant metabolic disease caused by mutations in the gene encoding hydroxymethylbilane synthase (HMBS; EC 4.3.1.8; formely named porphobilinogen deaminase, PBGD), mapped to chromosome 11q23.
Georgina Severo Ribeiro   +8 more
doaj   +1 more source

Rare Coexistence of Acute Intermittent Porphyria With Systemic Lupus Erythematous: Case Report and Literature Review

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2023
Porphyrias, particularly acute intermittent porphyria (AIP), are rare, inherited disorders of heme synthesis. On the other hand, systemic lupus erythematosus (SLE) is an uncommon autoimmune disease that affects women predominantly. The coexistence of AIP
Asmaa Yusuf MD   +7 more
doaj   +1 more source

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