Results 21 to 30 of about 44,757 (227)

Clinical and immunohistochemical findings of splenic mast cell tumour in a cat: A case report

open access: yesVeterinární Medicína, 2021
A 6-year-old, spayed, female, domestic shorthair cat presented with a 4-month history of chronic intermittent vomiting and anorexia. The haematologic results indicated moderate anaemia and a circulating mast cell population.
S Lee   +10 more
doaj   +1 more source

Fusion of secretory vesicles isolated from rat liver [PDF]

open access: yes, 1978
Secretory vesicles isolated from rat liver were found to fuse after exposure to Ca2+. Vescle fusion is characterized by the occurrence of twinned vesicles with a continuous cleavage plane between two vesicles in freeze-fracture electron microscopy.
A. Amsterdam   +75 more
core   +1 more source

Discovery of a Plant Pictet–Spenglerase With R‐Stereoselectivity

open access: yesAngewandte Chemie, EarlyView.
Strictosidine synthases (STRs) are plant Pictet–Spenglerases catalyzing the coupling of a secoiridoid with tryptamine. All previously characterized strictosidine synthases are strictly S‐selective. Here, we report the discovery of Epi‐STR, an R‐selective STR ortholog from the medicinal plant Pogonopus speciosus.
Clara Morweiser   +3 more
wiley   +2 more sources

Phosphorylation of nuclear Tau is modulated by distinct cellular pathways [PDF]

open access: yes, 2018
Post-translational protein modification controls the function of Tau as a scaffold protein linking a variety of molecular partners. This is most studied in the context of microtubules, where Tau regulates their stability as well as the distribution of ...
Boersema, Paul   +8 more
core   +2 more sources

CELL CARRIERS AS SYSTEMS OF DELIVERY OF ANTITUMOR DRUGS (REVIEW)

open access: yesРазработка и регистрация лекарственных средств, 2019
Introduction. Drug delivery systems are defined as systems that deliver the optimal amount of a drug to a target target, increase the effectiveness of treatment, and reduce adverse effects.
O. V. Trineeva   +2 more
doaj   +1 more source

Identification of LDH-A as a therapeutic target for cancer cell killing via (i) p53/NAD(H)-dependent and (ii) p53 independent pathways [PDF]

open access: yes, 2014
Most cancer cells use aerobic glycolysis to fuel their growth. The enzyme lactate dehydrogenase-A (LDH-A) is key to cancer’s glycolytic phenotype, catalysing the regeneration of nicotinamide adenine dinucleotide (NAD þ ) from reduced nicotinamide adenine
Allison, Simon J.   +6 more
core   +1 more source

Study of Desorbtion and Exemption of Terpeno-indole Alkaloids of Vinkristin and Vinblastin from Erythrocitary Cell Carriers

open access: yesРазработка и регистрация лекарственных средств, 2019
Introduction. Employees of the Department of Pharmaceutical Chemistry and Pharmaceutical Technology have obtained modified forms of terpino-indole alkaloids (ТIA) and vinbristine (VCR) and vinblastine (VBL) known in the treatment of cancer diseases by ...
O. V. Trineeva, A. D. Khalahakun
doaj   +1 more source

Catharanthus roseus (L.) G. Don - plant regeneration and alkaloids content

open access: yesActa Societatis Botanicorum Poloniae, 2014
We describe here a regeneration of plantlets of Catharanthus roseus (L.) G. Don from shoot tips and axillary buds. Shoot tips were excised from 7-day-old seedlings and were incubated in solid Nitsch and Nitsch (NN) medium supplemented with kinetin ...
Mirosława Furmanowa   +3 more
doaj   +1 more source

Phase 1 study of sirolimus in combination with oral cyclophosphamide and topotecan in children and young adults with relapsed and refractory solid tumors. [PDF]

open access: yes, 2016
PurposeTo determine the maximum tolerated dose (MTD), toxicities, and pharmacodynamics effects of sirolimus combined with oral metronomic topotecan and cyclophosphamide in a pediatric population.Materials and methodsPatients who were 1 to 30 years of age
Allen, Shelly   +9 more
core   +1 more source

Cisplatin-based chemotherapy of testicular cancer - Two decades after a major breakthrough [PDF]

open access: yes, 2000
Two decades ago the introduction of cisplatin-based combination chemotherapy has dramatically improved the prognosis of patients with metastatic testicular cancer, At present 3 cycles of cisplatin, etoposide and bleomycin are considered as standard ...
Gerl, Arthur
core   +1 more source

Home - About - Disclaimer - Privacy