Results 71 to 80 of about 25,304 (272)

The Natural Product Corramycin Acts as a DNA Gyrase Poison and Overcomes Fluoroquinolone Resistance in Mycobacterium tuberculosis

open access: yesAdvanced Science, EarlyView.
Corramycin, a myxobacterial natural product antibiotic, exhibits potent bactericidal activity against multidrug‐resistant Mycobacterium tuberculosis. The compound hijacks bacterial transporters such as BacA and OppABCD to enter the cell and inhibits DNA synthesis through a previously unrecognized mode of DNA gyrase poisoning, locking the enzyme in an ...
Franziska Fries   +25 more
wiley   +1 more source

Über ein aus menschlichen und tierischen Geweben isoliertes Nucleoproteins mit Kollagen-fällenden Eigenschaften. 2. Die Kollagen-fällenden Eigenschaften des Nucleoproteins

open access: yes, 2014
Das in der I. Mitteilung beschriebene Nucleoprotein führt bei Zugabe zu Tropokollagen-Lösungen zur Bildung von kollagenen Fibrillen. Die Fibrillen-bildende Potenz des Nucleoproteins ist sehr groß.
Wilhelm, Günther
core   +1 more source

Overcoming Transmission Barriers: A Dual‐Functional Adhesive Hydrogel for Direct Monkeypox Virus Neutralization and Wound Healing

open access: yesAdvanced Science, EarlyView.
MPXV infection leads to persistent viral replication and severe local inflammation, while existing treatments cannot simultaneously remove viruses and repair injured tissue. This study constructs Polymer@mPDA@Gel hydrogel via a two‐step hierarchical assembly method: mPDA anchors photothermal polymers to form antiviral photothermal subunits, which are ...
Ming Zhang   +7 more
wiley   +1 more source

On the number of nucleoproteins in the assembly of coronaviruses: Consequences for COVID-19

open access: yes, 2023
The multifunctional nucleoproteins play important role in the life cycle of coronaviruses. The assessment of their quantities is of general interest for the assembly of virions and medical applications. The proliferating nucleoproteins induce the related
Chechetkin VR, Lobzin VV.
europepmc   +1 more source

Fibrillarin Resists Cellular Senescence Via SIRT1‐Dependent Nicotinamide Metabolism and Its Inhibition Sensitizes Senolytic Therapy in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
FBL directly binds to and stabilizes SIRT1 by blocking its ubiquitin‐proteasome degradation, thereby sustaining nicotinamide metabolism and redox homeostasis to counteract cellular senescence in ESCC. Genetic and pharmacological suppression of FBL sensitizes tumor cells to senolytic therapy.
Xing Jin   +9 more
wiley   +1 more source

Generation of Nasal Cell‐Derived Human Alveolar Organoids and Organoid‐Macrophage Assembloids for in Vitro Lung Modeling

open access: yesAdvanced Science, EarlyView.
This study demonstrates the generation of human alveolar organoids from nasal cells, which, when co‐cultured with monocyte‐derived macrophages, promotes maturation of both components and forms alveolar assembloids resembling native alveoli. These alveolar organoids and assembloids offer accessible, physiologically relevant in vitro systems for ...
Man Chun Chiu   +19 more
wiley   +1 more source

Schisandra chinensis (Turcz.) Baill. polysaccharide inhibits influenza A virus in vitro and in vivo

open access: yesFEBS Open Bio, 2023
Influenza virus is prone to seasonal spread and widespread outbreaks, which pose important challenges to public health security. Therefore, it is important to effectively prevent and treat influenza virus infection.
Jing Qi   +9 more
doaj   +1 more source

Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields

open access: yesAdvanced Science, EarlyView.
Canonical Y‐shaped antibodies recognize viral glycan shields through adaptive Fab assembly states shaped by glycan organization and somatic hypermutation. Structural analyses ofbroadly neutralizing antibodies VRC35 and VRC36 across glycoproteins of HIV‐1, influenza, SARS‐CoV‐2, and Lassa viruses reveal distinct Fab assembly states, spanning monovalent,
Jiaxuan Cheng   +71 more
wiley   +1 more source

Über ein aus menschlichen und tierischen Geweben isoliertes Nucleoprotein mit Kollagen-fällenden Eigenschaften. I. Abtrennung und Charakterisierung des Nucleoproteins

open access: yes, 1966
Es wird über ein neu aufgefundenes Ribonucleoprotein berichtet, das beim Menschen, Kalb, Ratte und Huhn aus allen untersuchten Organen zu isolieren war.
Wilhelm, G.
core   +1 more source

The effect of O-GlcNAc glycosylation of rat liver nucleoproteins on their acute phase-dependent binding ability to the hormone responsive element of the haptoglobin gene

open access: yes, 2004
We examined whether the transcriptional activation of the rat haptoglobin (Hp) gene during the acute phase (AP) response reflects the O-linked N-acetylglucosamine (O-GlcNAc) status of liver nucleoproteins (NPs) and their binding for the hormone ...
Uskoković, Aleksandra   +7 more
core   +5 more sources

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