Harnessing Peptide Binding to Capture and Reclaim Phosphate
نویسندگان
چکیده
With rising consumer demands, society is tapping into wastewater as an innovative source to recycle depleting resources. Novel reclamation technologies have been recently explored for this purpose, including several that optimize natural biological processes targeted reclamation. However, emerging field has a noticeable dearth of synthetic material are programmed capture, release, and specified targets; the novel materials do exist, platforms incorporating biologically inspired mechanisms rare. We present here prototype platform utilizing peptide amphiphiles molecularly engineered sequester, reclaim phosphate through stimuli-responsive pH trigger, exploiting protein-inspired binding mechanism incorporated directly self-assembled network. This able harvest controllably release multiple cycles reuse, it selective over nitrate nitrite. determined by simulations conformation becomes constrained in dense micelle corona at high such expelled when otherwise would be preferentially bound. neutral pH, structure conversely employs multichain further stabilize unbound, opening opportunities higher-order conformational design packed corona. work, we pioneering new readily altered capture other valuable targets, presenting class recycling resources on nanoscale.
منابع مشابه
Application of FITC for detecting the binding of antiangiogenic peptide to HUVECs
Angiogenesis is the generation of new blood vessels from the existing vasculature. The angiogenic programme requires the degradation of the basement membrane, endothelial cell migration and invasion of the extracellular matrix, with endothelial cell proliferation and capillary lumen formation before maturation and stabilization of the new vasculature. Angiogenesis is dependent on a delicate equ...
متن کاملUsing a membrane bioreactor to reclaim wastewater
eclaimed municipal wastewater is becoming a source of public water supplies in places where water is limited. In countries such as Japan, South Africa, and France, legislation encouraging innovative technologies that render wastewater fit for reuse has stimulated the development of alternative processes.1 The use of membranes in tertiary treatment and advanced purification evolved as a promisin...
متن کاملPhosphate Binding to Alkaline Phosphatase
The metal ion dependence of a2P binding to Escherichia coli alkaline phosphatase has been studied by means of equilibrium dialysis. Whereas the apoenzyme does not bind phosphate (no sites with K < 5 X 10-5 M), the addition of 2 Zn(I1) cations per molecule induces the tight binding of 1 phosphate dianion (K = 6 X 1OF M). The magnitude of this binding constant is affected by ionic strength, pH, a...
متن کاملHarnessing supramolecular peptide nanotechnology in biomedical applications
The harnessing of peptides in biomedical applications is a recent hot topic. This arises mainly from the general biocompatibility of peptides, as well as from the ease of tunability of peptide structure to engineer desired properties. The ease of progression from laboratory testing to clinical trials is evident from the plethora of examples available. In this review, we compare and contrast how...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of the American Chemical Society
سال: 2021
ISSN: ['0002-7863', '1520-5126', '1943-2984']
DOI: https://doi.org/10.1021/jacs.1c01241