Results 121 to 130 of about 77,359 (282)

Systemic Immune Effects of Titanium Dioxide Nanoparticles after Repeated Intratracheal Instillation in Rat

open access: yesInternational Journal of Molecular Sciences, 2014
The potential immune effects of titanium dioxide nanoparticles (nano-TiO2) are raising concern. Our previous study verified that nano-TiO2 induce local immune response in lung tissue followed by intratracheal instillation administration.
Yanyun Fu   +8 more
semanticscholar   +1 more source

Multiwalled Carbon Nanotubes as Physical Drivers of Chromosome Instability and Inflammatory Responses

open access: yesSmall Structures, EarlyView.
This article highlights the fibrous morphology of multiwalled carbon nanotubes as a key factor in their genotoxicity. Fibers physically interfere in cell division, generating binucleated cells and micronuclei, both of which are precursors of carcinogenesis.
Núria Pulido‐Artola   +4 more
wiley   +1 more source

Residual tumor cells that drive disease relapse after chemotherapy do not have enhanced tumor initiating capacity. [PDF]

open access: yes, 2012
Although chemotherapy is used to treat most advanced solid tumors, recurrent disease is still the major cause of cancer-related mortality. Cancer stem cells (CSCs) have been the focus of intense research in recent years because they provide a possible ...
de la Cruz, Cecile   +5 more
core   +2 more sources

Intratracheal Instillation Methods and the Distribution of Administered Material in the Lung of the Rat

open access: yesJournal of Toxicologic Pathology, 2014
Intratracheal instillation is widely used for respiratory toxicity tests in experimental animals. However, there are wide variations in the techniques used for instillation, and it is thus difficult to compare the results obtained using different ...
Yasuko Hasegawa-Baba   +3 more
semanticscholar   +1 more source

DLD‐HLNP/P@IR780 for efficient lung‐parenchyma accumulation to treat idiopathic pulmonary fibrosis

open access: yesVIEW, EarlyView.
DLD‐HLNP/P@IR780 was synthesized to target to lung and treat IPF by releasing pirfenidone. It could effectively traverse pulmonary ECB and accumulate in lung parenchyma by IR780 binding to CD300LF and MRC1 which are abundantly and specifically expressed on pulmonary endothelial cell and pulmonary macrophages.
Mengzhu Wang   +3 more
wiley   +1 more source

Relationship of arterial and exhaled CO2 during elevated artificial pneumoperitoneum pressure for introduction of the first trocar. [PDF]

open access: yes, 2011
The present study evaluated the correlation between arterial CO2 and exhaled CO2 during brief high-pressure pneumoperitoneum. Patients were randomly distributed into two groups: P12 group (n=30) received a maximum intraperitoneal pressure of 12mmHg ...
Afonso C. C. G. Machado   +11 more
core   +1 more source

T3 Intratracheal Therapy Alleviates Pulmonary Pathology in an Elastase-Induced Emphysema-Dominant COPD Mouse Model [PDF]

open access: gold, 2023
N. Takahashi   +14 more
openalex   +1 more source

Intratracheal instillation of single-wall carbon nanotubes in the rat lung induces time-dependent changes in gene expression

open access: yesNanotoxicology, 2014
The use of carbon nanotubes in the industry has grown; however, little is known about their toxicological mechanism of action. Single-wall carbon nanotube (SWCNT) suspensions were administered by single intratracheal instillation in rats.
K. Fujita   +9 more
semanticscholar   +1 more source

Age‐Dependent KLK8 Upregulation Contributes to Elevated Susceptibility to Ventilator‐Induced Lung Injury in the Elderly Mice

open access: yesAging Cell, EarlyView.
Our research firstly indicated that age‐dependent upregulation of tissue kallikrein‐related peptidase 8 (KLK8) induces endothelial senescence through modulating the fibronectin‐FAK‐Akt‐PARP1/2 axis, thereby increasing the vulnerability of aged mice to low‐tidal‐volume ventilator‐induced lung injury (VILI).
Di Liu   +7 more
wiley   +1 more source

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