Elemental bio-imaging of calcium phosphate crystal deposits in knee samples from arthritic patients
文献情報
Christine Austin, Dominic Hare, Andrew L. Rozelle, William H. Robinson, Rudolf Grimm, Philip Doble
Laser ablation inductively coupled plasma mass spectrometry (LA ICP-MS) was employed to image deposits of calcium phosphate based crystals in knee cartilage and synovial fluid from arthritic patients. A reaction/collision cell containing hydrogen minimised plasma interferences on calcium and also improved the image quality without significant sensitivity reduction. Areas of high calcium and phosphorus intensities consistent with crystal deposits were observed for both the cartilage and synovial fluid samples. These areas were also characterised by high magnesium and strontium intensities. Distribution patterns of other elements such as copper and sulfur did not correlate with the crystal deposits. Filtered and non-filtered solutions of calcium phosphate crystals grown in synthetic synovial fluid were also imaged as further evidence of crystal deposits. The crystal deposits were detected in the unfiltered solution, and were absent from the filtered solutions.
関連文献
Non-radiative processes in protonated diazines, pyrimidine bases and an aromatic azine
Gustavo A. Pino, Géraldine Feraud, Claude Dedonder, Christophe Jouvet
DOI: 10.1039/C6CP01345G
Evaluation of the energy barrier for failure of Au atomic contact based on temperature dependent current–voltage characteristics
Akira Aiba, Satoshi Kaneko, Shintaro Fujii, Tomoaki Nishino, Manabu Kiguchi
DOI: 10.1039/C6CP03437C
Reverse solvatochromism in solvent binary mixtures: a case study using a 4-(nitrostyryl)phenolate as a probe
Rafaela I. Stock, Adriana D. S. Schramm, Marcos C. Rezende, Vanderlei G. Machado
DOI: 10.1039/C6CP03875A
Bond angle variations in XH3 [X = N, P, As, Sb, Bi]: the critical role of Rydberg orbitals exposed using a diabatic state model
Ross H. McKenzie
DOI: 10.1039/C5CP02237A
Molecular pillar supported graphene oxide framework: conformational heterogeneity and tunable d-spacing
Harshal P. Mungse, Raghuvir Singh, Hiroyuki Sugimura, N. Kumar, Om P. Khatri
DOI: 10.1039/C5CP02313K
Framework structured Na4Mn4Ti5O18 as an electrode for Na-ion storage hybrid devices
M. Jayakumar
DOI: 10.1039/C5CP02866C
Separation of benzene from mixtures with water, methanol, ethanol, and acetone: highlighting hydrogen bonding and molecular clustering influences in CuBTC
Rajamani Krishna
DOI: 10.1039/C5CP02726H
Molecular weight growth in Titan's atmosphere: branching pathways for the reaction of 1-propynyl radical (H3CCC˙) with small alkenes and alkynes
Benjamin B. Kirk, John D. Savee, Adam J. Trevitt, David L. Osborn, Kevin R. Wilson
DOI: 10.1039/C5CP02589C
Self-healing dynamic bond-based rubbers: understanding the mechanisms in ionomeric elastomer model systems
N. Hohlbein, A. Shaaban, A. R. Bras, W. Pyckhout-Hintzen, A. M. Schmidt
DOI: 10.1039/C5CP00620A
こちらもおすすめ
1-{3-[5-(エチルカルボンイル)-2,4-ジメチル-1H-ピロロール-3-基]プロパニル}ピペリジン-4-カルボン酸について、適用される法規ガイドラインは何ですか?
この化合物はCAS番号1142209-81-1であり、GHS分類では corrosive (腐食性物質) と classified (分類物質) として指定され...
2,2-二氟-1,3-ベンゾジオキサン-5-カルボキシlic酸とは何ですか?
2,2-二氟-1,3-ベンゾジオキサン-5-カルボキシlic酸は、CAS番号656-46-2の化合物で、化学式はC8H4F2O4です。この化合物は白色の結晶性粉...
8-氯-4-色原酮の代替品はありますか?
8-氯-4-色原酮(CAS番号: 49701-11-3)の代替品には、他の色原酮類似物や、構造が似ている化合物があります。例えば、8-メチル-4-色原酮や、他の...
エチル6,6-ジメチル-4,5,6,7-テトラヒドロ-1H-インドアゼー-3-カルボキシレートとは何ですか?
エチル6,6-ジメチル-4,5,6,7-テトラヒドロ-1H-インドアゼー-3-カルボキシレートは、CAS番号1233243-56-5を有する化合物です。これは有...
4-叔丁基-6-氯-嘧啶に適用される法規ガイドラインは何ですか?
4-叔丁基-6-氯-嘧啶はCAS番号3435-24-3で、GHS分類では毒性物質とみなし、GHSの危険性分類が適用されます。REACH規則では登録が必要で、Eu...
維库溴铵杂质Bはどのように合成されますか?
維库溴铵杂质Bは、アンドロステンデンから始まり、一連の合成反応、包括的な選択性と高い収率で合成されます。具体的には、ブロミド化、酸化、ジマーゼ反応、アミド化など...
2-(4-氟苄基)-吡咯烷の物理化学的性質は何ですか?
CAS番号350017-04-8の2-(4-氟苄基)-吡咯烷は、結晶性の白色粉末です。分子量は199.17 g/molで、水に溶けにくいです。化学反応では比較的...
3-喹啉甲醛(2-チロール-8-エチル)は安全ですか?
3-喹啉甲醛(2-チロール-8-エチル)は一定の毒性を持つため、取扱には注意が必要です。使用する際は適切な防護具を着用し、密閉容器で保管・搬送し、直接的な接触を...
エチル3-(ヒドロキシメチル)-1H-ピロール-2-カルボキシレートはどのように保存すればよいですか?
エチル3-(ヒドロキシメチル)-1H-ピロール-2-カルボキシレートは、室温(25℃)以下で保存し、直射日光を避け、乾燥した環境で保管することが推奨されます。ま...
掲載誌
Metallomics

Metallomics publishes cutting-edge investigations aimed at elucidating the identification, distribution, dynamics, role and impact of metals and metalloids in biological systems. Studies that address the “what, where, when, how and why” of these inorganic elements in cells, tissues, organisms, and various environmental niches are welcome, especially those employing multidisciplinary approaches drawn from the analytical, bioinorganic, medicinal, environmental, biophysical, cell biology, plant biology and chemical biology communities. We are particularly interested in articles that enhance our chemical and/or physical understanding of the molecular mechanisms of metal-dependent life processes, and those that probe the common space between metallomics and other ‘omics approaches to uncover new insights into biological processes. Metallomics seeks to position itself at the forefront of those advances in analytical chemistry destined to clarify the enormous complexity of biological systems. As such, we particularly welcome those papers that outline cutting-edge analytical technologies, e.g., in the development and application of powerful new imaging, spectroscopic and mass spectrometric modalities. Work that describes new insights into metal speciation, trafficking and dynamics in complex systems or as a function of microenvironment are also strongly encouraged. Studies that examine the interconnectivity of metal-dependent processes with systems level responses relevant to organismal health or disease are also strongly encouraged, for example those that probe the effect of chemical exposure on metal homeostasis or the impact of metal-based drugs on cellular processes.














