Results 81 to 90 of about 93,694 (356)

A well-conserved Plasmodium falciparum var gene shows an unusual stage-specific transcript pattern [PDF]

open access: yes, 2003
The var multicopy gene family encodes Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) variant antigens, which, through their ability to adhere to a variety of host receptors, are thought to be important virulence factors.
Sue A. Kyes   +51 more
core   +1 more source

Biomedical Applications of Nanozymes: An Enzymology Perspective

open access: yesAngewandte Chemie, EarlyView.
With a lens of enzymology, this review compares nanozymes with enzymes using the Michaelis‐Menten model and differences in KM and kcat along with catalysis in complex biological environment. The implications of these differences in biomedical applications of nanozymes are then described with a statistical analysis of the trend of therapeutic use of ...
Vasily G. Panferov   +4 more
wiley   +2 more sources

Cloned mouse cells with natural killer function and cloned suppressor T cells express ultrastructural and biochemical features not shared by cloned inducer T cells. [PDF]

open access: yes, 1983
We have examined the morphology, cytochemistry, and biochemistry of mouse leukocyte subsets by analyzing cloned leukocyte populations specialized to perform different immunologic functions.
Cantor, H   +10 more
core  

Permselectivity of the glomerular wall examined with iron compound tracer [PDF]

open access: yes, 1977
Rat kidney endothelial cell morphology was examined after introducing iron colloid particles of positive or negative charge to investigate the relationship between the electric charge and permeation through the glomerular capillary.
Hirata, Kooiti
core   +1 more source

Advancing Clinical Medicine with Raman Spectroscopy: Current Trends and Future Perspectives

open access: yesAdvanced Photonics Research, EarlyView.
Raman spectroscopy and microscopy may become excellent tools in clinical medicine, including hematology, oncology, infectious diseases, neurology, gastroenterology, reproductive medicine, rheumatology, and cardiovascular research. However, many challenges such as signal interference, standardization issues, and limited clinical application need to be ...
Jiří Bufka   +5 more
wiley   +1 more source

The clinical effectiveness of glucosamine and chondroitin supplements in slowing or arresting progression of osteoarthritis of the knee: a systematic review and economic evaluation

open access: yesHealth Technology Assessment, 2009
Objective: To assess the clinical effectiveness and cost-effectiveness of glucosamine sulphate/hydrochloride and chondroitin sulphate in modifying the progression of osteoarthritis (OA) of the knee.
C Black   +7 more
doaj   +1 more source

Chondroitin 6-sulfate represses keratinocyte proliferation in mouse skin, which is associated with psoriasis

open access: yesCommunications Biology, 2021
Kitazawa et al. show that chondroitin 6-sulfate represses keratinocyte proliferation in skin. They find that mice deficient in chondroitin-6-O-sulfotransferase-1 (C6st-1), which synthesizes chondroitin 6-sulfate, exhibit keratinocyte hyperproliferation ...
Kazuyuki Kitazawa   +3 more
doaj   +1 more source

A Novel Chondroitin AC Lyase With Broad Substrate Specificity From Pedobacter rhizosphaerae: Cloning, Expression, and Characterization

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Chondroitin AC lyase (ChSaseAC) is one of the essential polysaccharides lyases in low molecular chondroitin sulfate production. In this work, a novel PrChSaseAC from Pedobacter rhizosphaerae was successfully cloned, expressed in Escherichia coli.
Li-Jian Zhou   +5 more
doaj   +1 more source

Demonstration of chondroitin sulfates degrading endo-β-glucuronidase activity in rabbit liver [PDF]

open access: yes, 1985
Reduced chondroitin sulfate was incubated with rabbit liver extracts followed by reduction once more with sodium [3H]borohydride, and then passed through a Sephadex G-100 column.
Takagaki, Keiichi   +3 more
core   +2 more sources

Loss of Fibronectin Fiber Tension in Glioblastoma is Associated with Microvascular Proliferations and Immune Cell Infiltration

open access: yesAdvanced Science, EarlyView.
Researchers discovered that fibronectin fibers lose their tension in specific areas of glioblastoma brain tumors, accumulating in the lumen of proliferating blood vessels and in parenchyma next to infiltrating immune cell clusters. A novel molecular tension probe enables the mapping of fibronectin's fiber tension in glioblastoma for the first time ...
Michele Crestani   +6 more
wiley   +1 more source

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