Results 91 to 100 of about 95,243 (337)

p53 Suppresses Metabolic Stress-Induced Ferroptosis in Cancer Cells

open access: yesCell Reports, 2018
How cancer cells respond to nutrient deprivation remains poorly understood. In certain cancer cells, deprivation of cystine induces a non-apoptotic, iron-dependent form of cell death termed ferroptosis.
Amy Tarangelo   +6 more
doaj   +1 more source

Contents of Urinary System Stones in North Marmara Region and Their Distribution by Gender

open access: yesJournal of Urological Surgery, 2020
Objective:We aimed to determine the contents of kidney stones in our country by evaluating the results of the stone analysis of patients who underwent surgery due to ureteral or kidney stones or experienced spontaneous stone expulsion.Materials and ...
Ekrem Güner, Kamil Gökhan Şeker
doaj   +1 more source

Organic Fodder Production in Intensive Organic Livestock Production in Europe: Recent Scientific Findings and the Impact on the Development of Organic Farming [PDF]

open access: yes, 2005
Organic farming is practiced in over 100 countries on more than 26 million hectares. In the European Union (EU 25), about 5.6 million hectares of farm land are certified under the EU organic farming regulation 2092/91/EEC.
Böhm, Herwart, Rahmann, Gerold
core  

Molecular jamming - the cystine slipknot mechanical clamp in all-atom simulations

open access: yes, 2011
A recent survey of 17 134 proteins has identified a new class of proteins which are expected to yield stretching induced force-peaks in the range of 1 nN. Such high force peaks should be due to forcing of a slip-loop through a cystine ring, i.e.
Carrion-Vazquez M.   +4 more
core   +1 more source

Primary structure of potato Kunitz-type serine proteinase inhibitor [PDF]

open access: yes, 2000
The serine proteinase inhibitor (PSPI-51) isolated from potato tubers (Solanum tuberosum L,) comprises two protein species with pi 5.2 and 6.3, denoted as PSPI-21-5.2 and PSPI-21-6.3, respectively.
Mentele, Reinhard   +3 more
core   +1 more source

Ursolic Acid Alleviates Orchitis via Modulating Ferroptosis in Peritubular Myoid Cells of Testis

open access: yesAnimal Research and One Health, EarlyView.
Ursolic acid modulates key ferroptosis‐related pathways in the peritubular myoid cells of the testis in forest musk deer. ABSTRACT Chronic stress adversely affects reproductive health, increasing susceptibility to pathologies such as orchitis. Additionally, the maintenance of iron homeostasis is essential for preserving the function of the testicles ...
Yang Wang   +11 more
wiley   +1 more source

Selenomethionine Regulates the Arachidonic Acid Metabolism‐Ferroptosis‐Inflammation Axis to Ameliorate Colitis

open access: yesAnimal Research and One Health, EarlyView.
Selenomethionine can ameliorate arachidonic acid‐induced colonic injury through synergistic mechanisms, including alleviating inflammatory responses, improving barrier integrity, enhancing antioxidant capacity by upregulating selenoprotein expression, selectively regulating AA metabolism to reduce pro‐inflammatory oxylipins and promote the production ...
Huihui Tian   +8 more
wiley   +1 more source

Low‐Level Arsenic Removal from Drinking Water

open access: yesGlobal Challenges, 2019
The reported ability of cysteine and cystine to bind typical arsenic oxy‐ions in water is used as a basis for a study of the potential for using a surfactant with a cysteine head‐group for selective arsenic binding and removal in an ion flotation process.
Fatemeh Makavipour   +2 more
doaj   +1 more source

Faba beans in diets for growing-finishing pigs [PDF]

open access: yes, 2003
Two experiments were carried out to study the effects of using the new faba bean (Vicia faba L.) cultivar Kontu as a domestic protein source for growing-finishing pigs.In Experiment 1,120 pigs were used with a body weight (BW)of 25–110 kg to study the ...
Alaviuhkola, Timo   +3 more
core  

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