Results 31 to 40 of about 133,957 (162)

The Role of Bystander Effects in the Antitumor Activity of the Hypoxia-Activated Prodrug PR-104 [PDF]

Frontiers in Oncology, 2013
Activation of prodrugs in tumors (e.g., by bioreduction in hypoxic zones) has the potential to generate active metabolites that can diffuse within the tumor microenvironment. Such "bystander effects" may offset spatial heterogeneity in prodrug activation but the relative importance of this effect is not understood. Here, we quantify the contribution of
Foehrenbacher, Annika, Patel, Kashyap, Abbattista, Maria R., Guise, Chris P., Secomb, Timothy W., Wilson, William R., Hicks, Kevin O.   +6 more
openaire   +3 more sources

The negative effects of invasive plants on ecosystem multifunctionality weaken with increase in temperatureFigshare

Ecological Indicators
Invasive plants introduced outside their native ranges by human activities are posing significant threats to ecosystem functions. Nevertheless, the effects driven by plant invasions are scantily described in relation to the ability of ecosystems ...
Xia Zhao, Hanwen Cui, Haining Gao, Anning Zhang, Jingwei Chen, Izhar Ali, Zi Yang, Xiaoxuan Jiang, Yong Chen, Youcai Xiong, Yuxin Wang, Lizhe An, Shuyan Chen, Sa Xiao, Prabhat Kumar Rai   +14 more
doaj   +1 more source

Praseodymium enhanced the tolerance of maize seedlings subjected to cadmium stress by up-regulating the enzymes in the regeneration and biosynthetic pathways of ascorbate and glutathione

Plant, Soil and Environment, 2021
To test whether praseodymium (Pr) regulates cadmium (Cd) tolerance, we explored the effects of Pr on enzymatic activities in the regeneration and biosynthetic pathways of ascorbate and glutathione in maize seedlings under Cd stress.
Qidi Zhu, Yanyan Li, Shang Gao, Changjuan Shan   +3 more
doaj   +1 more source

Document Nature as a Text Feature (Exemplified by PR Texts)

Вестник Волгоградского государственного университета: Серия 2. Языкознание, 2016
The article is devoted to the interdisciplinary problem of defining the status of heterogeneous texts (PR texts), providing the actively developing activities of organizations in the aspect of public relations (PR activities).
Ekaterina Sergeevna Buslaeva
doaj   +1 more source

Biomarkers of oxidative stress and acetylcholinesterase activity in the blood of grass snake (Natrix natrix L.) during prehibernation and posthibernation periods

Brazilian Archives of Biology and Technology, 2015
This work examined the enzymatic (superoxide dismutase-CuZn SOD, catalase-CAT, glutathione peroxidase-GSHPx, glutathione reductase-GR, and the biotransformation phase II enzyme glutathione-S-transferase-GST) and nonenzymatic (total glutathione-GSH and ...
Jelena Gavric, Marko Prokic, Svetlana Despotovic, Branka Gavrilovic, Tijana Radovanovic, Slavica Borkovic-Mitic, Sladan Pavlovic, Zorica Saičic   +7 more
doaj   +1 more source

In vitro anti-ageing activities of ethanolic extracts from Pink rambutan (Nephelium lappaceum Linn.) for skin applications

Saudi Pharmaceutical Journal, 2023
Skin ageing is characterized by features such as wrinkles, loss of elasticity, laxity, rough-textured appearance, melasma and freckles. Several researches have focused for preventing, and treating skin ageing by many natural ingredients. This study aimed
Korawinwich Boonpisuttinant, Ratakorn Srisuttee, Heng Yen Khong, Romchat Chutoprapat, Warintorn Ruksiriwanich, Sarinporn Udompong, Wirinda Chompoo, Rattiya Boonbai, Rattikarl Rakkaew, Jinapa Sangsee, Ketsani Sriprasert, Waraporn Malilas   +11 more
doaj   +1 more source

FUNGSI PUBLIC RELATIONS DALAM MENJALANKAN AKTIVITAS CORPORATE SOCIAL RESPOSIBILITY

Jurnal Dinamika Manajemen, 2013
Tujuan penelitian ini adalah untuk mempelajari fungsi Public Relations (PR) dalam menjalankan aktivitas corporate social responsibility (CSR). Penelitian ini juga mengkaji apakah fungsi PR terlibat dalam aktivitas pelaksanaan, pembinaan, sosialisasi dan ...
Iwan Sukoco
doaj   +1 more source

Outcomes after early and delayed rehabilitation for exacerbation of chronic obstructive pulmonary disease: a nationwide retrospective cohort study in Japan

Respiratory Research, 2017
Background The effectiveness of early pulmonary rehabilitation (PR) for exacerbation of chronic obstructive pulmonary disease (COPD) remains controversial.
Hiroki Matsui, Taisuke Jo, Kiyohide Fushimi, Hideo Yasunaga   +3 more
doaj   +1 more source

Utilizing Instagram for Digital Government Public Relations by Diskominfo Jatim

Komunikator
In addressing the challenges of the PR 4.0 era, the East Java Communication and Information Office (Diskominfo) utilizes the Instagram account @jatimpemprov to carry out Digital PR activities.
Monika Teguh, Namira Al Qotrunnada, Keisya Calysta, Burhan Bungin, Mohd Khairie Ahmad   +4 more
doaj   +1 more source

The oxidant and antioxidant status in pityriasis rosea

Indian Journal of Dermatology, 2016
Background: Pityriasis rosea (PR) is usually an asymptomatic and self-limiting papulosquamous skin disease with acute onset. The etiology has not been clarified yet.
Selma Emre, Gulsen Akoglu, Ahmet Metin, Duriye Deniz Demirseren, Semra Isikoglu, Aynure Oztekin, Ozcan Erel   +6 more
doaj   +1 more source