Results 121 to 130 of about 367,343 (310)

Aptamer‐Directed Porous DNA Nanocomposite Hydrogel for Active Pulp Preservation: Immunomodulation, Stem Cell Recruitment and Reparative Dentinogenesis

open access: yesAdvanced Science, EarlyView.
This study presents an injectable DNA‐based porous hydrogel integrating catechol motifs and targeting aptamers for pulpitis management. Upon in situ crosslinking, the scaffold actively recruits endogenous dental pulp stem cells, restores redox homeostasis, and modulates immune responses.
Luhui Cai   +9 more
wiley   +1 more source

The relationship between osteocalcin levels and sexual stages of puberty in male children

open access: yesThe Turkish Journal of Pediatrics, 2000
Osteocalcin is a specific and reliable marker which increases with rapid bone turnover and gives data about bone metabolism. The pubertal growth spurt is also known as a good example of rapid bone turnover.
A T Sen, O Derman, E Kinik
doaj  

Activity, kinetics and spatial variation of dissolved alkaline phosphatase in Lake Donghu

open access: yes, 1997
The extra cellular enzyme activities in aquatic environments are of monitoring significance. Dissolved alkaline phosphatase activities (APA-Diss) at the littoral outfalls, which receive the domestic waste water were significantly higher than those in ...
Chen Xudong   +2 more
core  

Light‐Switched Mesenchymal Stem Cells for In Situ Exosome Amplification in Craniofacial Bone Defect Reconstruction

open access: yesAdvanced Science, EarlyView.
Light‐switchable MSCs (MSC‐UCNPs) were constructed by intracellular incorporation of UCNPs. Upon 980 nm irradiation, UCNPs emitted localized ultraviolet light (365 nm), activating the ROS/HEXB/LAMP1 signaling pathway to suppress lysosome–multivesicular body fusion and thereby enhance exosome biogenesis. Embedded within an injectable hydrogel, MSC‐UCNPs
Tingting Wu   +7 more
wiley   +1 more source

FLUCTUATION OF SIZE-FRACTIONATED ALKALINE PHOSPHATASE AFTER BLOOM DISAPPEARANCE IN TWO SHALLOW PONDS

open access: yes, 2009
The temporal and vertical fluctuations of size fractionated alkaline phosphatase activity (APA) and kinetics parameters as well as orthophosphate (o-P) and chlorophyll concentrations were investigated after bloom disappearance in two shallow ponds A and ...
Zhou Yiyong   +3 more
core  

Leukocyte Alkaline Phosphatase - 3

open access: yes, 2014
This image demonstrates neutrophils with a score of 1 (right) and 2 (left) in a leukocyte alkaline phosphatase ...
Fraser, Marion
core   +1 more source

A Bone Marrow–Mimetic Hydrogel Enables Dual‐Phase Hemostasis and Vascularized Osteogenesis for Cranial Defects

open access: yesAdvanced Science, EarlyView.
A biomimetic, fiber‐reinforced hydrogel (FE‐PDA@Fib/Gel‐TG) that enables dual‐phase cranial defect repair. The system provides: instant hemostasis in the early stage, and sustained co‐delivery of pro‐angiogenic and osteogenic signals for synergistic vascularized bone regeneration.
Lingbin Che   +9 more
wiley   +1 more source

Prognostic impact of the pretreatment albumin to alkaline phosphatase ratio for nonmetastatic breast cancer patients

open access: yes, 2019
Zhi-Qing Long,1,* Xin Hua,1,* Wen-Wen Zhang,1 Shao-Wen Lv,1 Jia-Peng Deng,1 Ling Guo,2 Zhen-Yu He,1 Huan-Xin Lin11Department of Radiotherapy, Sun Yat-sen University Cancer Center, Guangzhou, Guangdong, People’s Republic of China; 2Department of ...
Hua X   +7 more
core  

Engineered Carbon Dots from a Traditional Herb Pair Orchestrate Concurrent Antioxidant and AP‐1‐Mediated Inflammation to Attenuate Renal Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study integrates two complementary traditional Chinese medicine components as precursors to synthesize bioactive AM‐AS@CDs. Compared with single‐component CDs, these dual‐component CDs exhibit enhanced antioxidant capacity and superior renoprotective effects.
Bixiao Liu   +10 more
wiley   +1 more source

STUDY OF SEMINAL ACID PHOSPHATASE AND ALKALINE PHOSPHATASE LEVEL IN RELATION TO SPERM COUNT IN TEACHING HOSPITAL

open access: yesNational Journal of Medical Research, 2015
Background: There are multiple diagnostic tests and procedures are available for diagnosis of infertility but semen analysis still is considered as most valuable diagnostic test for investigation of infertility.it is equally important that the semen ...
Nayak Jitendra   +3 more
doaj  

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