Results 41 to 50 of about 71,467 (221)

tBid‐Mediated Genetic Ablation of Connective Tissue Cells Reveals Their Key Regulatory Function During Limb Regeneration in Axolotls

open access: yesAdvanced Science, EarlyView.
We establish a tBid‐mediated cell ablation system in axolotls, achieve rapid and efficient ablation of multiple cell types, including muscle stem cell, spinal cord cell, and connective tissue (CT) cells. We investigate the role of CT using tBid‐mediated CT ablation and identify its essential role for limb development and regeneration.
Yan Hu   +11 more
wiley   +1 more source

SYNTHESIS AND CHARACTERIZATION OF POLY(D,L-LACTIC-CO-GLYCOLIC)ACID MICROPARTICLES LOADED BY DIPHTHERIA TOXOID [PDF]

open access: yesBiotechnologia Acta, 2018
The aim of the study was to synthesize poly(D,L-lactide-co-glycolide) particles — PLGA and obtain their complexes with a non-toxic diphtheria toxin recombinant fragment subunit B fused with enhanced green fluorescent protein EGFP-SubB; to characterize ...
T. O. Chudina   +2 more
doaj   +1 more source

Whole-genome sequencing data of Corynebacterium diphtheriae isolated from diphtheria outbreaks in Indonesia

open access: yesData in Brief, 2022
Corynebacterium diphtheriae (C. diphtheriae) is the causative agent of diphtheria. The main virulence factor of C. diphtheriae is diphtheria toxin, which is encoded by the tox gene and regulated by the dtxR gene.
Vivi Setiawaty   +11 more
doaj   +1 more source

Cholesterol‐Mediated Metabolic‐mechanotransductive Crosstalk Orchestrates Castration Resistance in Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Full androgen deprivation (FAD) induces paracrine cholesterol in prostate cancer that drives the polarization of cancer‐associated fibroblasts (CAFs) and subsequent elevated matrix stiffness. Matrix stiffness in turn potentiates tumor cell survival under FAD pressure via dual mechanotransductive activation of the IRE1α‐XBP1s stress‐response axis ...
Shaojie Liu   +20 more
wiley   +1 more source

Protein Translocation by Bacterial Toxin Channels: A Comparison of Diphtheria Toxin and Colicin Ia

open access: yes, 2006
Regions of both colicin Ia and diphtheria toxin N-terminal to the channel-forming domains can be translocated across planar phospholipid bilayer membranes.
Lai, Bing   +6 more
core   +1 more source

Targeting DNGR‐1 with Fangchinoline Elevates Dendritic Cell Antigen Cross‐Presentation‐Mediated Antitumor Immunity in Melanoma

open access: yesAdvanced Science, EarlyView.
Fangchinoline is identified as a small‐molecule DNGR‐1 modulator that enhances dendritic‐cell cross‐presentation of tumor antigens. By engaging DNGR‐1 and activating Syk–Nox2 signaling, it promotes phagosomal ROS, antigen escape, MHC‐I presentation, and CD8+ T‐cell priming, thereby strengthening antitumor immunity and sensitizing tumors to PD‐1 ...
Yuan Liao   +19 more
wiley   +1 more source

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

Surveillance of diphtheria in the Netherlands between 2000–2021: cutaneous diphtheria supersedes the respiratory form

open access: yesBMC Infectious Diseases, 2023
Background Diphtheria is a severe respiratory or cutaneous infectious disease, caused by exotoxin producing Corynebacterium diphtheriae, C. ulcerans and C. pseudotuberculosis. Diphtheria is once again prevalent due to breakdown of immunisation programmes,
Jelte Elsinga   +2 more
doaj   +1 more source

Modeling temporal lobe epilepsy with hippocampal sclerosis in rats using the selective neurotoxin stable substance P‐saporin

open access: yesEpilepsia, EarlyView.
On day 0 adult male and female rats were injected with Stable Substance P‐Saporin (SSP‐SAP) at 4 unilateral sites along the longitudinal axis of the dentate gyrus. Rats exhibited spontaneous electrographic and behavioral reactive seizures between days 4‐6. There was a progressive loss of CA1 and CA3 neurons and a progressive increase in astrocytes over
Srijal Gupta   +4 more
wiley   +1 more source

Current state of methods for control the safety and potency of diphtheria toxoid and tetanus toxoid in combined vaccines

open access: yesЭпидемиология и вакцинопрофилактика, 2022
Relevance. Diphtheria toxoid (DT) and tetanus toxoid (TT) manufacturing appears as many steps process. On every stage of proceeding vaccine the control of critical points is being provided.
E. I. Komarovskaya, O. V. Perelygyna
doaj   +1 more source

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