Results 81 to 90 of about 56,089 (298)

Lactobacillus johnsonii Generates Cyclo(pro‐trp) and Promotes Intestinal Ca2+ Absorption to Alleviate CKD–SHPT

open access: yesAdvanced Science, EarlyView.
The mechanism map of how L.johnsonii generates cyclo(pro‐trp) to alleviate CKD–SHPT by promoting the expression of CaSR and TRPV4 in IECs, enhancing Ca2+ absorption, and negatively feedback inhibiting iPTH secretion. Abstract Patients with chronic kidney disease (CKD) are at a high risk of developing secondary hyperparathyroidism (SHPT), which may ...
Xiong Zeng   +13 more
wiley   +1 more source

A novel approach to immune thrombocytopenia intervention: modulating intestinal homeostasis

open access: yesBMC Immunology
Immune thrombocytopenia (ITP) is a prevalent hemorrhage condition that causes notable immune-related abnormalities. Recently discovered data has shown that the intestinal flora plays a crucial role in maintaining a balanced immune system. Furthermore, an
Hui Sun   +3 more
doaj   +1 more source

Reactive glass and vegetation patterns [PDF]

open access: yes, 2002
The formation of vegetation patterns in the arid and the semi-arid climatic zones is studied. Threshold for the biomass of the perennial flora is shown to be a relevant factor, leading to a frozen disordered patterns in the arid zone. In this ``glassy'' state, vegetation appears as a singular plant spots separated by irregular distances, and an ...
arxiv   +1 more source

Gut Flora: In the Treatment of Disease

open access: yes, 2016
Gut flora is the largest reservoir of human flora. It is an essential factor in certain pathological disorders, including multisystem organ failure, colon cancer and inflammatory bowel diseases and extraintestinal disorders, such as allergy, asthma and even obesity.
openaire   +4 more sources

Antagonist Targeting the Species‐Specific Fatty Acid Dehydrogenase/Isomerase FabX for Anti‐H. pylori Infection

open access: yesAdvanced Science, EarlyView.
This study demonstrates that the atypical dehydrogenase/isomerase FabX in Type‐II fatty acid biosynthesis pathway is essential for H. pylori infection by retaining unsaturated fatty acid synthesis and producing superoxide (ROS). A small molecule FBX‐1991 that specifically targets FabX to inhibit H.
Lin Zhang   +9 more
wiley   +1 more source

Accessible ecophysiological tools for seabird conservation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 32, Issue 12, Page 1983-2002, December 2022., 2022
Abstract Seabirds are the most endangered avian taxa on Earth, with over a third of species globally threatened. To help slow their decline, conservation physiology seeks to determine how seabird responses to climatic and anthropogenic threats influence demographic processes, but it is not widely utilized in monitoring.
Edin A. Whitehead, Brendon J. Dunphy
wiley   +1 more source

The ground state energy of the mean field spin glass model [PDF]

open access: yesarXiv, 2008
From the study of a functional equation of Gibbs measures we calculate the limiting free energy of the Sherrington-Kirkpatrick spin glass model at a particular value of (low) temperature. This implies the following lower bound for the ground state energy $\epsilon_0$ \[\epsilon_0\geq -0.7833\cdots,\] close to the replica symmetry breaking and numerical
arxiv  

Diallyl Trisulfide From Garlic Regulates RAB18 Phase Separation to Inhibit Lipophagy and Induce Cuproptosis in Hepatic Stellate Cells for Antifibrotic Effects

open access: yesAdvanced Science, EarlyView.
Diallyl trisulfides (DATs) selectively induce cuproptosis in hepatic stellate cells (HSCs) by targeting Ras‐related protein Rab‐18 (RAB18) and regulating lipophagy. DATs promote RAB18 phase separation, enhance mitochondrial‐associated membrane structures (MAMs) formation, and increase succinylation of dihydrolipoamide dehydrogenase (DLD) at K320.
Haoyuan Tian   +16 more
wiley   +1 more source

Antler tine homologies and cervid systematics: A review of past and present controversies with special emphasis on Elaphurus davidianus

open access: yesThe Anatomical Record, Volume 306, Issue 1, Page 5-28, January 2023., 2023
Abstract Antlers are the most conspicuous trait of cervids and have been used in the past to establish a classification of their fossil and living representatives. Since the availability of molecular data, morphological characters have generally become less important for phylogenetic reconstructions.
Nicola S. Heckeberg   +2 more
wiley   +1 more source

The gut–eye axis: from brain neurodegenerative diseases to age-related macular degeneration

open access: yesNeural Regeneration Research
Age-related macular degeneration is a serious neurodegenerative disease of the retina that significantly impacts vision. Unfortunately, the specific pathogenesis remains unclear, and effective early treatment options are consequently lacking.
Qianzi Jin   +4 more
doaj   +1 more source

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