Results 41 to 50 of about 12,569 (240)

Divergent Roles of mGlu2 and mGlu3 Receptors in Amyloid‐β Production and Cognitive Dysfunctions in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
This study explores the opposing effects of the mGluR2 and mGluR3 receptors on amyloid precursor protein processing. mGluR2 promotes amyloidogenic cleavage, while mGluR3 favors non‐amyloidogenic pathways. Using a brain‐penetrant nanobody as a mGluR2 positive allosteric modulator, the study uncovers how its chronic activation aggravates amyloid‐β burden
Pierre‐André Lafon   +21 more
wiley   +1 more source

Biophysical and biochemical characterization of a VHH-based IgG-like bi- and trispecific antibody platform

open access: yesmAbs, 2020
Here, we report the characterization of a VHH-derived IgG-like bi- and trispecific antibody platform that essentially relies on the replacement of the VH and VL regions of a conventional antibody by two independently functioning VHH domains. Consequently,
Lukas Pekar   +6 more
doaj   +1 more source

Novel Therapy Based on Camelid Nanobodies [PDF]

open access: yesTherapeutic Delivery, 2013
Nanobodies (Nbs) are small antibody fragments derived from camelid heavy chain antibodies through recombinant gene technology. Their exceptional physicochemical properties, possibility of humanization and unique antigen recognition properties make them excellent candidates for targeted delivery of biologically active components.
Unciti-Broceta, Juan Diego   +4 more
openaire   +3 more sources

Comparison of Receptor‐Mediated Endocytosis and Its Application to Enhance DNA Transfection by TFAMoplex

open access: yesAdvanced NanoBiomed Research, EarlyView.
We developed an assay to distinguish cellular binding from internalization. Compatible with microscopy and high‐throughput screening, the method identifies ligand‐mediated uptake. Applying top candidates to a protein‐based DNA carrier enhanced transfection efficiency, providing a rational strategy to improve non‐viral gene delivery systems.
David Scherer   +5 more
wiley   +1 more source

Enhancing Stability of Camelid and Shark Single Domain Antibodies: An Overview

open access: yesFrontiers in Immunology, 2017
Single domain antibodies (sdAbs) are gaining a reputation as superior recognition elements as they combine the advantages of the specificity and affinity found in conventional antibodies with high stability and solubility.
Ellen R. Goldman   +3 more
doaj   +1 more source

Basal Levels and hCG Responses of Serum Testosterone and Estrogen in Male Alpacas

open access: yesFrontiers in Veterinary Science, 2020
Steroid response to human Chorionic Gonadotropin (hCG) administration has been used in various species to study testicular function and for diagnostic purposes.
Aymen El Zawam   +2 more
doaj   +1 more source

Lactoferrin and immunoglobulin content in camel milk from bactrian, dromedary and hybrids in Kazakhstan [PDF]

open access: yes, 2008
Milk of Camelidae is well-known for there health effects on human. This effect is partially attributed to their antibacterial properties. These properties could be linked to some substances, like proteins, lipids and vitamins.
Faye, Bernard   +3 more
core  

RBD‐SD1 Nanoparticle Vaccines From DPP4‐Using Merbecoviruses Elicit a Cross‐Reactive Antibody Response but Limited Cross‐Protective Immunity

open access: yesBiotechnology and Bioengineering, EarlyView.
SpyCatcher‐mi3 nanoparticles displaying RBD‐SD1 from MERS‐CoV, NL140422, and HKU4 elicited robust and cross‐reactive IgG responses in mice. Only MERS‐CoV RBD‐SD1 induced neutralizing antibodies against MERS‐CoV and protected human DPP4 mice from a MERS‐CoV challenge, indicating conserved serologic but limited cross‐neutralizing epitopes.
Peter J. Halfmann   +9 more
wiley   +1 more source

Parathyroid hormone-related peptide stimulates intestinal strontium absorption in Camels (Camelus dromedarius) [PDF]

open access: yes, 2008
The present work was undertaken to evaluate the stimulatory effect of Parathyroid hormone-related peptide (PTHrP) on the intestinal calcium (Ca) absorption using stable strontium (Sr) as a surgoate marker in 10 Camels.
Coxam, Véronique   +7 more
core  

Inhibitory antibodies designed for matrix metalloproteinase modulation [PDF]

open access: yes, 2019
The family of matrix metalloproteinases (MMPs) consists of a set of biological targets that are involved in a multitude of severe pathogenic events such as different forms of cancers or arthritis.
Fischer, Thomas, Riedl, Rainer
core   +1 more source

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