Results 61 to 70 of about 306,860 (343)

Electron microscopic study of intestinal fat absorption in vitro from mixed micelles containing linolenic acid, monoolein, and bile salt

open access: yesJournal of Lipid Research, 1966
Sacs and segments of everted hamster gut were incubated in vitro in solutions of mixed micelles (containing taurodeoxycholate, monoolein, and linolenic acid) for various periods and at different temperatures. The appearance of electron micrographs of the
Elliott W. Strauss
doaj   +1 more source

PVC Nanoplastics Exposure Exacerbates Asthma through R‐Loop Accumulation and Subsequent STING Activation in Macrophages

open access: yesAdvanced Science, EarlyView.
Polyvinyl chloride (PVC) nanoplastics (NPs) are shown to aggravate allergic airway inflammation in asthma by triggering R‐loop accumulation and activating the cGAS‐STING pathway in macrophages. This study reveals a novel immunotoxic mechanism linking environmental plastic exposure to asthma pathogenesis and highlights potential molecular targets for ...
Qimei Bao   +16 more
wiley   +1 more source

Golden Syrian hamster as a model to study cardiovascular complications associated with SARS-CoV-2 infection

open access: yeseLife, 2022
Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection in the Golden Syrian hamster causes lung pathology that resembles human coronavirus disease (COVID-19).
Zaigham Abbas Rizvi   +16 more
doaj   +1 more source

Hamster leukemia virus: lack of endogenous DNA synthesis and unique structure of its DNA polymerase [PDF]

open access: yes, 1974
Infectious hamster leukemia virus (HaLV) contains a DNA polymerase different from those of murine and avian viruses. No endogenous reaction directed by the 60 to 70S RNA of HaLV could be demonstrated in detergenttreated HaLV virions, nor could the ...
Baltimore, David   +3 more
core  

Laser-UV-microirradiation of interphase nuclei and posttreatment with caffeine: a new approach to establish the arrangement of interphase chromosomes [PDF]

open access: yes, 1976
Laser UV microirradiation of Chinese hamster interphase cells combined with caffeine post-treatment produced different patterns of chromosome damage in mitosis following irradiation of a small area of the nucleus that may be classified in three ...
B. A. Kihlman   +19 more
core   +1 more source

Amyloidosis in Hamsters with Leishmaniasis.

open access: yesExperimental Biology and Medicine, 1946
SummaryForty-six days after successful inoculation of L. donovani into hamsters, there appeared edema associated with amyloidosis. There was marked anasarca at 60 and 77 days after infection with extensive deposition of amyloid in the glomeruli and the adrenal cortex. The hypoalbuminemia, which coincided with the edema and a proteinuria, is believed to
Alfred Gellhorn   +3 more
openaire   +3 more sources

Restoring Histone Acetylation Accelerates Diabetic Wound Repair by Improving the Spatiotemporal Dynamics of Macrophages

open access: yesAdvanced Science, EarlyView.
Butyrate—via epigenetic modulation of the histone core—rebalance dysregulated macrophage function and promotes wound healing under persisting hostile conditions of diabetic mice. Additionally, butyrate harmonizes macrophage interactions with keratinocytes and fibroblasts as well as breaks the vicious cycle of inflammation in chronic wounds by restoring
Karmveer Singh   +11 more
wiley   +1 more source

UV micro-irradiation of the Chinese hamster cell nucleus and caffeine post-treatment immunocytochemical localization of DNA photolesions in cells with partial and generalized chromosome shattering [PDF]

open access: yes, 1983
UV micro-irradiation of a small part of the Chinese hamster nucleus and caffeine post-incubation often results in shattered chromosomes at the first post-irradiation mitosis.
Cornelis   +26 more
core   +1 more source

Biomimetic Thalidomide Nanoparticles: Targeted and Sustained Therapeutic Strategy for Oxygen‐Induced Retinopathy

open access: yesAggregate, EarlyView.
Magnesium acetyl taurate and thalidomide co‐assembled nanoparticles (MT NPs) are prepared via Super‐stable Pure Nanomedicine Formulation Technology (SPFT), and the NPs are further coated with transferrin‐modified cell membrane vesicles to construct Tfm@MT nanomedicine for oxygen‐induced retinopathy treatment.
Mengdie Li   +15 more
wiley   +1 more source

Current state of knowledge on the centrifugal visual system (including the pinealo-to-retinal connection) in mammals and its hypothesized role in circadian rhythms

open access: yesExploration of Neuroscience
The ubiquity of circadian rhythms in living organisms has generally been accepted by researchers over the last century. Indeed, morphology and molecular biology of the circadian clock were described during the last fifty years. This main biological clock
Viktória Vereczki   +2 more
doaj   +1 more source

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