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Complement deficiencies [PDF]

open access: yesVnitřní lékařství, 2020
Complement system plays a crucial role in innate imunity. Complement deficiencies are often associated with severe infections, usually meningoccocal, pneumococcal or caused by Haemophilus influenzae, or with autoimmune diseases, especially systemic lupus erythematodes.
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

BCAT1 controls metabolic reprogramming in activated human macrophages and is associated with inflammatory diseases

open access: yesNature Communications, 2017
BCATs catabolize leucine and other BCAAs. Here the authors show that BCAA metabolism affects the broken Krebs cycle, reprogramming macrophages to be less proinflammatory, and show that BCAT1 inhibitor ERG240 can treat arthritis in mice and ...
Adonia E. Papathanassiu   +10 more
doaj   +1 more source

Correction to: Immunological features of patients affected by Barraquer-Simons syndrome

open access: yesOrphanet Journal of Rare Diseases, 2020
Following the publication of the original article [1], the authors have requested to amend the Abstract and Discussion section as follows.
Fernando Corvillo   +13 more
doaj   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Long-term safety and efficacy of the combination of belimumab and rituximab in the treatment of severe and refractory SLE: a preliminary report

open access: yesLupus Science and Medicine
Objective Combination therapy with rituximab and belimumab is a novel treatment strategy for severe SLE and lupus nephritis. Phase II studies have shown promising results, although long-term data are currently lacking.
Tineke Kraaij   +11 more
doaj   +1 more source

The Murine Factor H-Related Protein FHR-B Promotes Complement Activation

open access: yesFrontiers in Immunology, 2017
Factor H-related (FHR) proteins consist of varying number of complement control protein domains that display various degrees of sequence identity to respective domains of the alternative pathway complement inhibitor factor H (FH). While such FHR proteins
Marcell Cserhalmi   +6 more
doaj   +1 more source

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