Results 101 to 110 of about 27,628 (212)

Human Protein Z as the Second Known Heme‐Binding Protein from the Endogenous Blood Coagulation Inhibitor System

open access: yesChemBioChem, Volume 27, Issue 1, January 2026.
Protein Z is a vitamin K‐dependent anticoagulant with elusive molecular functions. Herein, it is shown that heme binds to protein Z and induces conformational changes. One histidine‐based heme‐binding motif is identified. High heme‐binding affinity and functional effects are demonstrated on protein level. These findings shed new light on the structural
Paula Lindemann, Marie‐T. Hopp
wiley   +1 more source

Transcriptome analysis reveals a positive effect of brassinosteroids on the photosynthetic capacity of wucai under low temperature

open access: yesBMC Genomics, 2019
Background Brassinosteroids (BRs) have a positive effect on many processes during plant growth and development, and in response to various abiotic stressors.
Mengru Zhao   +9 more
doaj   +1 more source

A Quantitative Study of In Vivo Protoporphyrin IX Fluorescence Build Up During Occlusive Treatment Phases [PDF]

open access: yes, 2017
C L Campbell acknowledges financial support from an UK EPSRC PhD studentship (EP/K503162/1), the Alfred Stewart Trust, the Russell trust award, the Santander mobility award and the FAPESP CEPOF grant 2013/07276.Background: Topical photodynamic therapy ...
Bagnato, Vanderlei S   +6 more
core   +3 more sources

Nanotechnology in Skin Cancer Therapy: Recent Progress in Targeted Delivery

open access: yesThe Kaohsiung Journal of Medical Sciences, Volume 42, Issue 1, January 2026.
ABSTRACT Skin cancer, encompassing melanoma and non‐melanoma types, remains a significant public health concern globally. Conventional therapies—such as surgery, radiotherapy, chemotherapy, and immunotherapy—are constrained by poor skin penetration, systemic toxicity, and high recurrence rates.
Huang‐Ping Yu   +3 more
wiley   +1 more source

Enhancement of methyl-aminolevulinate photodynamic therapy by iron chelation with CP94: an in vitro investigation and clinical dose-escalating safety study for the treatment of nodular basal cell carcinoma. [PDF]

open access: yes, 2016
Clinical TrialAuthor version of article. The final publication is available at Springer via: http://dx.doi.org/10.1007/s00432-008-0358-6PURPOSE: Methyl-aminolevulinate (MAL) photodynamic therapy (PDT) is a cancer therapy that combines the selective ...
Campbell, Sandra M.   +2 more
core   +1 more source

Determination of selected protoporphyrins in Parma ham with use of 5,10,15,20-tetra(4-hydroxyphenyl)porphyrin as a surrogate standard in the recovery study

open access: yesActa Chimica Slovenica, 2014
A high-performance liquid chromatographic analysis for the determination of hemin, protoporphyrin IX (PPIX), and zinc(II)protoporphyrin IX (Zn(II)PPIX) in Parmaham was developed.
Hannelore De Maere   +6 more
doaj  

Unraveling the potential of zinc protoporphyrin-forming lactic acid bacteria for replacing nitrite and their role in quality characteristics of Harbin dry sausage

open access: yesFood Chemistry: X
This study evaluated the effects of zinc protoporphyrin-producing lactic acid bacteria specifically Weissella viridescens JX11, Weissella viridescens MDJ8, and Lactobacillus pentosus Q on nitrite substitution and the quality characteristics of Harbin dry
Qianhui Yang   +6 more
doaj   +1 more source

Effects of Light Quality on the Chlorophyll Degradation Pathway in Rice Seedling Leaves

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
The objective of this study was to investigate the dynamics of chlorophyll (Chl), biosynthetic intermediates (protoporphyrin IX, magnesium protoporphyrin IX, and protochlorophyllide), degradation intermediates [chlorophyllide (Chlide), pheophytin (Phe ...
Chang-Chang CHEN   +4 more
doaj   +1 more source

Enhancing protoporphyrin IX-induced photodynamic therapy with a topical iron chelating agent in a normal skin model [PDF]

open access: yes, 2016
PublishedArticle© Under License of Creative Commons Attribution 3.0 LicenseProtoporphyrin IX (PpIX)-induced photodynamic therapy (PDT) is being utilised within dermatological practice as a topical method of localised ablation of non-melanoma skin cancer ...
Bown, SG, Curnow, Alison, MacRobert, AJ
core   +1 more source

Ekstraksi Protoporfirin IX dari Kerabang Telur Puyuh (Cortunix Cortunix) dan Kompleksasinya dengan Ni(Ii) Serta Potensinya sebagai Pewarna Kain Alami [PDF]

open access: yes, 2018
Protoporfirin IX merupakan suatu pigmen warna yang terdapat pada kerabang telur puyuh. Karena sifat pewarna alami yang mudah luntur, maka perlu dilakukan kompleksasi dengan ion logam.
Hindra, R. F. (Ronal)   +2 more
core   +2 more sources

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