Results 71 to 80 of about 6,006,467 (356)

Essential Roles for Mannose-Binding Lectin-Associated Serine Protease-1/3 in the Development of Lupus-Like Glomerulonephritis in MRL/lpr Mice

open access: yesFrontiers in Immunology, 2018
The complement system, composed of the three activation pathways, has both protective and pathogenic roles in the development of systemic lupus erythematosus (or lupus), a prototypic autoimmune disease.
Takeshi Machida   +5 more
doaj   +1 more source

An alternative mitophagy pathway mediated by Rab9 protects the heart against ischemia

open access: yesJournal of Clinical Investigation, 2019
Energy stress, such as ischemia, induces mitochondrial damage and death in the heart. Degradation of damaged mitochondria by mitophagy is essential for the maintenance of healthy mitochondria and survival.
Toshiro Saito   +18 more
semanticscholar   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Alternative Excision Repair Pathways [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
Alternative excision repair (AER) is a category of excision repair initiated by a single nick, made by an endonuclease, near the site of DNA damage, and followed by excision of the damaged DNA, repair synthesis, and ligation. The ultraviolet (UV) damage endonuclease in fungi and bacteria introduces a nick immediately 5' to various types of UV damage ...
openaire   +3 more sources

Soluble collectin-12 mediates C3-independent docking of properdin that activates the alternative pathway of complement

open access: yeseLife, 2020
Properdin stabilizes the alternative C3 convertase (C3bBb), whereas its role as pattern-recognition molecule mediating complement activation is disputed for decades.
Jie Zhang   +8 more
doaj   +1 more source

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Aquaporin-10 Represents an Alternative Pathway for Glycerol Efflux from Human Adipocytes

open access: yesPLoS ONE, 2013
Background Glycerol outflow from adipocytes has been considered for a decade to be mediated by aquaporin-7, an aquaglyceroporin highly expressed in the adipose tissue. Its involvement in glycerol metabolism has been widely studied also in humans.
U. Laforenza, M. Scaffino, G. Gastaldi
semanticscholar   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Is There an Alternative Pathway for Starch Synthesis? [PDF]

open access: yesPlant Physiology, 1992
In leaf tissue, carbon enters starch via the gluconeogenesis pathway where d-glycerate 3-phosphate formed from CO(2) fixation is converted into hexose monophosphates within the chloroplast stroma. In starch-containing sink organs, evidence has been obtained indicating that the flow of carbon into starch follows a different pathway whereby hexose ...
openaire   +3 more sources

Colorectal Adenocarcinoma with an Alternative Serrated Pathway [PDF]

open access: yesCase Reports in Gastroenterology, 2018
In a 64-year-old woman, we identified a flat, elevated lesion that was located at the caecum and was composed of 3 different areas (areas A, B, and C). We diagnosed it as “carcinoma with sessile serrated adenoma/polyp (SSA/P)” histologically. Although area A was diagnosed as classical SSA/P, area B was regarded as a high-grade SSA/P.
Makoto Eizuka   +7 more
openaire   +4 more sources

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