Results 171 to 180 of about 225,485 (404)
This review highlights the complex roles of cellular senescence in cancer progression and suppression, discusses the mechanisms and regulatory pathways involved, and evaluates the efficacy of the “One‐Two punch” sequential treatment approach while addressing emerging challenges in this novel therapeutic strategy.
Qiuming Pan+12 more
wiley +1 more source
Muscle biopsy in Pompe disease Biópsia muscular na doença de Pompe
Pompe disease (PD) can be diagnosed by measuring alpha-glucosidase levels or by identifying mutations in the gene enzyme. Muscle biopsies can aid diagnosis in doubtful cases.
Lineu Cesar Werneck+3 more
doaj
Sulfite inhibition of sucrose transport into vacuoles of cottonwood leaves
The mechanism of sucrose transport and the influence of various concentrations of sulfite on its activity was studied in the mesophyll vacuoles isolated from cottonwood (Populus deltoides Bartr. ex Marsh) leaves.
Gabriela Lorenc-Plucińska
doaj +1 more source
Digital holographic microscopy for the evaluation of human sperm structure [PDF]
The morphology of the sperm head has often been correlated with the outcome of in vitro fertilization (IVF), and has been shown to be the sole parameter in semen of value in predicting the success of intracytoplasmic sperm injection (ICSI) and intracytoplasmic morphologically selected sperm injection (IMSI).
arxiv
Vacuolation in the Cytoplasm of Plant Cells
By examining the cells of the endothecium and exothecium of Allium cepa anthers we have been able to study the formation and development of the vacuoles. These appear to arise from local expansions of the ER which, in the course of cell differentiation, increase in size until they form one single vacuole occupying most of the cell volume.
Risueño, María Carmen+3 more
openaire +4 more sources
Advances in Cytosolic Delivery of Proteins: Approaches, Challenges, and Emerging Technologies
Proteins regulate almost all biological processes, and overcoming the protein's natural membrane inpermeability will provide a unique opportunity for intracellular targeting of related therapeutic proteins. Chemical modification of proteins and different types of delivery vectors can mediate intracellular transport of proteins, providing new ideas for ...
Wenyan Zhang+8 more
wiley +1 more source
Ultrastructural and autoradiographic studies of nucleoli in soybean root meristematic cells in seedlings: (1) grown for 3 days at 25 degrees C (control), (2) grown for three days at 25 degrees C and for 4 days at 10 degrees C, and (3) grown as in (2) and
Dariusz Stepiński
doaj +1 more source
Studies on a race of paramoecium possessing extra contractile vacuoles. I. An account of the morphology, physiology, genetics and cytology of this new race [PDF]
Robert T. Hance
openalex +1 more source