Results 141 to 150 of about 7,687,713 (299)

Elevation of cysteine consumption in tamoxifen-resistant MCF-7 cells

open access: yes, 2013
Tamoxifen (TAM) resistance is a main cause of therapeutic failure in breast cancers. Although methionine dependency is a phenotypic characteristic of tumor cells, the role of sulfur amino acid metabolism in chemotherapy resistance remains to be ...
J Y Lee   +6 more
core   +1 more source

Aktivierung von Metallkomplexen durch Ultraschallwellen für eine gezielte Krebstherapie

open access: yesAngewandte Chemie, EarlyView.
Ultrasound enables non‐invasive activation of metal‐based therapeutics deep within tumors. Acoustic cavitation can drive sonodynamic reactive oxygen species generation or mechanochemical metal–ligand bond dissociation, enabling controlled release of bioactive payloads.
Félix Grosjean   +3 more
wiley   +1 more source

Peptidylarginine deiminase 4 overexpression resensitizes MCF-7/ADR breast cancer cells to adriamycin via GSK3β/p53 activation

open access: yes, 2019
Qianqian Zhou,1,* Chao Song,1,* Xiaoqiu Liu,2,3,* Hao Qin,1 Lixia Miao,1 Xuesen Zhang1 1State Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing, China; 2Key Laboratory of Pathogen Biology of Jiangsu Province, Nanjing Medical ...
Liu X   +5 more
core  

Lipopolysaccharides stimulated MCF-7 cells

open access: yes, 2020
With 28.9% of all tumor diseases in Europe, breast cancer is the most frequently diagnosed cancer type in women. 50% of all mammary carcinomas show an increased level of cyclooxygenase 2 (COX-2). In vitro studies demonstrated the correlation of the expression of COX-2 and an enhanced tumor growth, which promotes higher tumor aggressivity and an ...
openaire   +1 more source

Near Infrared Photoswitching by Direct Excitation—A Next Frontier

open access: yesAngewandte Chemie International Edition, EarlyView.
Molecular photoswitches finally enter the spectral realm of near‐infrared for their direct excitation. This minireview summarizes the current state‐of‐the‐art, the design principles for achieving such low‐energy light responsiveness, and the unique applications that are unlocked by it.
Diptiprava Sahoo   +2 more
wiley   +1 more source

Activation of Metal Complexes With Ultrasound Waves for Targeted Anticancer Therapy

open access: yesAngewandte Chemie International Edition, EarlyView.
Ultrasound enables non‐invasive activation of metal‐based therapeutics deep within tumors. Acoustic cavitation can drive sonodynamic reactive oxygen species generation or mechanochemical metal–ligand bond dissociation, enabling controlled release of bioactive payloads.
Félix Grosjean   +3 more
wiley   +1 more source

Oldest well‐preserved euprimate petrosal, from the early Eocene of India (Vastan Lignite Mine, Gujarat)

open access: yesThe Anatomical Record, EarlyView.
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox   +8 more
wiley   +1 more source

Effect of apigenin on the multidrug resistant breast cancer cell line MCF-7/ADR

open access: yesZhongguo aizheng zazhi, 2017
Background and purpose: Multidrug resistance of tumor cells is the main factor for the failure of chemotherapy. It is found that the apigenin has the anti-tumor effect, but its role in multidrug resistant cells was rarely reported.
赵亚新, 刘洁凡, 江明华
doaj  

PROFIL MicroRNA 451 (miR451) DAN P-GLYCOPROTEIN (PGP) PADA CELL LINE MCF-7 RESISTEN DOXORUBICIN (MCF-7/DOX)

open access: yes, 2013
Cancer is a deadly disease with high mortality and incidency. Doxorubicin (DOX) is anthracycline antitumor-antibiotic which used as chemotheurapeutic therapy against cancer.
, Prof. dr. Sofia Mubarika, M.Med.Sc., Ph.D.   +1 more
core  

Redescription of the cranial morphology of Amphisbaena braestrupi and Amphisbaena laurenti (Squamata: Amphisbaenidae) from the Pleistocene of Brazil using x‐ray computed tomography

open access: yesThe Anatomical Record, EarlyView.
Abstract Amphisbaenians (Squamata: Amphisbaenidae) are fossorial reptiles with highly specialized cranial morphology, yet their fossil record is frequently limited by fragmentary preservation. This study provides a detailed osteological redescription of the skulls of Amphisbaena braestrupi and Amphisbaena laurenti from the Pleistocene of Lagoa Santa ...
Carolina L. Paiva   +2 more
wiley   +1 more source

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