Results 101 to 110 of about 33,614,495 (309)

H-2 antigenicity of Leydig cells.

open access: yesFolia biologica, 1981
Partial absorption of oligospecific reagents by the particulate membrane fraction prepared from isolated interstitial cells grown in culture (the harvested cell population contained about 80% Leydig cells)suggests that membranes of Leydig cells carry antigenic specificities H-2K (11,25) and H-2D (4) but not antigens controlled by the I region.
M, Vojtísková   +4 more
openaire   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

The Distributions of Duffy Antigens and Phenotypes Among Blood Donors in King Abdulaziz Medical City-Western Region, Saudi Arabia: A Cross-Sectional Study

open access: yesInternational Journal of General Medicine
Amr J Halawani,1 Sahal A Jamalallail,2 Abdullah M Algarni,2 Mohammad H Alsomali,2 Sulaiman S Alabsi,2 Ammar M Sahl,2 Afnan T Kumosani,2 Saja M Asali,2 Alaa H Qudayr,2 Banan A Mallah,2 Ahmed A Mari,2 Hiam O Mulla,3– 5 Ali H Alhussain Snr,6 Sarah M Alahwal,
Halawani AJ   +14 more
doaj  

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Pneumocystis Jirovecii Pneumonia: The Potential of KEX1, MSG1, and MSG2 as Key Antigens in Cytokine Release Assays

open access: yesDiagnostics
Background/Objectives: Pneumocystis jirovecii pneumonia (PJP) is the most frequently diagnosed AIDS-defining illness in Europe, with especially high mortality in HIV-negative patients caused by delayed diagnosis and low awareness.
F. A. Ottilie Neumann   +13 more
doaj   +1 more source

Human milk sIgA molecules contain various combinations of different antigen-binding sites resulting in a multiple binding specificity of antibodies and enzymatic activities of abzymes.

open access: yesPLoS ONE, 2012
In the classic paradigm, immunoglobulins are monospecific molecules that have stable structures and two or more identical antigen-binding sites. However, we show here for the first time that the sIgA pool of human milk contains, depending on the donor ...
Sergey E Sedykh   +2 more
doaj   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

An Advanced Healthcare Sensing Platform for Direct Detection of Viral Proteins in Seconds at Femtomolar Concentrations via Aerosol Jet 3D‐Printed Nano and Biomaterials

open access: yesAdvanced Materials Interfaces
Sensing of viral antigens has become a critical tool in combating infectious diseases. Current sensing techniques have a tradeoff between sensitivity and time of detection; with 10–30 min of detection time at a relatively low sensitivity and 6–12 h of ...
Md. Azahar Ali   +5 more
doaj   +1 more source

Genomic Surveillance of 4CMenB Vaccine Antigenic Variants among Disease-Causing Neisseria meningitidis Isolates, United Kingdom, 2010–2016

open access: yesEmerging Infectious Diseases, 2018
In September 2015, 4CMenB meningococcal vaccine was introduced into the United Kingdom infant immunization program without phase 3 trial information.
Charlene M.C. Rodrigues   +6 more
doaj   +1 more source

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