Results 61 to 70 of about 25,778,187 (334)

Inflammatory monocytes promote perineural invasion via CCL2-mediated recruitment and cathepsin B expression

open access: yesCancer Research, 2017
Perineural invasion (PNI) is an ominous event strongly linked to poor clinical outcome. Cells residing within peripheral nerves collaborate with cancer cells to enable PNI but the contributing conditions within the tumor microenvironment are not well ...
R. Bakst   +19 more
semanticscholar   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Structural basis for specificity of propeptide-enzyme interaction in barley C1A cysteine peptidases. [PDF]

open access: yesPLoS ONE, 2012
C1A cysteine peptidases are synthesized as inactive proenzymes. Activation takes place by proteolysis cleaving off the inhibitory propeptide. The inhibitory capacity of propeptides from barley cathepsin L and B-like peptidases towards commercial and ...
Inés Cambra   +3 more
doaj   +1 more source

In vivo near-infrared imaging and phototherapy of tumors using a cathepsin B-activated fluorescent probe.

open access: yesBiomaterials, 2017
The development of multifunctional reagents for simultaneous specific near-infrared (NIR) imaging and phototherapy of tumors is of great significance.
Xiaoqiang Chen   +8 more
semanticscholar   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Purification and Characterization of Cathepsin B from the Muscle of Horse Mackerel Trachurus japonicus

open access: yesMarine Drugs, 2015
An endogenous protease in fish muscle, cathepsin B, was partially purified and characterized from horse mackerel meat. On SDS-PAGE of the purified enzyme under reducing conditions, main protein bands were detected at 28 and 6 kDa and their respective N ...
Asami Yoshida   +5 more
doaj   +1 more source

Two proteases with caspase‐3‐like activity, cathepsin B and proteasome, antagonistically control ER‐stress‐induced programmed cell death in Arabidopsis

open access: yesNew Phytologist, 2017
Summary Programmed cell death (PCD) induced by endoplasmic reticulum (ER) stress is implicated in various plant physiological processes, yet its mechanism is still elusive.
Yao-Min Cai   +4 more
semanticscholar   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Mutant K-ras Regulates Cathepsin B Localization on the Surface of Human Colorectal Carcinoma Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2003
Cathepsin B protein and activity are known to localize to the basal plasma membrane of colon carcinoma cells following the appearance of K-ras mutations. Using immunofluorescence and subcellular fractionation techniques and two human colon carcinoma cell
Dora Cavallo-Medved   +5 more
doaj   +1 more source

Eimeripain, a cathepsin B-like cysteine protease, expressed throughout sporulation of the apicomplexan parasite Eimeria tenella. [PDF]

open access: yesPLoS ONE, 2012
The invasion and replication of Eimeria tenella in the chicken intestine is responsible for avian coccidiosis, a disease that has major economic impacts on poultry industries worldwide. E.
Anaïs Rieux   +7 more
doaj   +1 more source

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