Name: preparation of pooled human platelet lysate (phpl) as an efficient supplement for animal serum-free human stem cell cultures
Uploaded: 2009-10-30T07:00:00
Description: Watch this Scientific Journal Video about Preparation of Pooled Human Platelet Lysate pHPL as an Efficient Supplement for Animal Serum-Free Human Stem Cell Cultures at JoVE.com

Bu çalışma, Avusturya Araştırma Vakfı (FWF, DS hibe N211-NAN) ve Avusturya Araştırma Promosyon Ajansı (FFG, hibe N200 DS) tarafından desteklenmiştir. Yazarlar, dil düzenleme için mükemmel teknik yardım ve Monica Farrell Claudia URL teşekkür ederim.

1. Başlangıç ​​materyali Cytapheresis tarafından hazırlanmış veya buffy kat elde edilen trombosit zengin plazma (TZP) birimleri ile başlayın. 2. Sterilite kontrol Sterilite için 20 ml örnek almak bağlı küçük bir çanta (Baxter) ses aktarımı her PRP üniteden kontrol edin. Bu çanta kaynağı ile bağlantısını kesin. 3. PRP birimleri dondurulması Hemen hazır...

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Bazı bölgelerde trombosit zengin plazma (TZP) buffy-kat olarak test edilmiş kan bağışı (Şekil 1) paketlenmiş kırmızı kan hücresi üretimi bir atık ürün elde edilebilir. Optimal, büyüme faktörleri durumu konsantreleri eskimiş trombosit gibi, PRP, hemen pHPL daha fazla hazırlanması için kullanılır trombosit saklama lezyonlar ve 20 bozulması nedeniyle azalabilir . AİHM, ayrıca, ABH antijenleri ve isoagglutinins olası etkileri önlemek için, O kan grubu AB kan grubunda plazma ile tro...

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		<th>Material Name</th>
		<th>Type</th>
		<th>Company</th>
		<th>Catalogue Number</th>
		<th>Comment</th>
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<tr>
<td>Double bag (2 x 3.5L)</td>
<td>&nbsp;</td>
<td>MacoPharma</td>
<td>VDL 8000XQ</td>
<td>originally for ascites puncture</td>
</tr>
<tr>
<td>50 mL Falcon tube</td>
<td>&nbsp;</td>
<td>Falcon BD</td>
<td>2098</td>
<td>&nbsp;</td>
<tr>
<td>50 mL Stripettes</td>
<td>&nbsp;</td>
<td>Costar</td>
<td>4501</td>
<td>&nbsp;</td>
<tr>
<td>Plasma bags (600mL)</td>
<td>&nbsp;</td>
<td>Baxter</td>
<td>R4R2021</td>
<td>&nbsp;</td>
<tr>
<td>Sterile tubing welder</td>
<td>&nbsp;</td>
<td>Terumo</td>
<td>TSCD-II</td>
<td>&nbsp;</td>
<tr>
<td>Welding equipment </td>
<td>&nbsp;</td>
<td>Fresenius Kabi</td>
<td>Compo Seal</td>
<td>&nbsp;</td>
<tr>
<td>Water bath</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
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<td>&nbsp;</td>
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<td>Sterile scissors</td>
<td>&nbsp;</td>
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<td>Clamps</td>
<td>&nbsp;</td>
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<td>&nbsp;</td>
<tr>
<td>Centrifuge</td>
<td>&nbsp;</td>
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preparation of pooled human platelet lysate (phpl) as an efficient supplement for animal serum-free human stem cell cultures

Trombosit kökenli büyüme faktörleri verimli hücre çoğalması teşvik gösterilmiştir.<em&gt; In vivo</em<sup&gt; 1,2</sup&gt; Ve<em&gt; In vitro</em&gt;. Bu etki, trombin tarafından aktive trombositler, mezenkimal stromal hücreler (MKH), fibroblastlar ve endotel koloni oluşturan hücrelerin bildirilmiştir<sup&gt; 3-5</sup&gt; Veya donma / çözülme döngüsü tarafından parçalanan<sup&gt; 6-14</sup&gt; Önce trombosit releasate hücre kültür ortamına eklenir. Trombosit kaynaklı büyüme faktörleri trofik etkisi zaten doku mühendisliği ve rejeneratif tedavi için çeşitli çalışmalarda test edilmiştir.<sup&gt; 1,15-17</sup&gt; Değişen verimlilik, büyüme faktörleri ayrı ayrı birbirinden farklı konsantrasyonları nedeniyle en azından bir kısmını olarak kabul edilir<sup&gt; 18,19</sup&gt; Ve trombosit hazırlanması için standart protokoller geçerli bir eksikliği.<sup&gt; 15,16</sup&gt; Bu protokol, 40-50 tek bir kan bağış rutin trombosit zengin plazma (TZP) türetilen insan trombosit lizatı (pHPL) bir havuz oluşturmak için uygulanabilir bir prosedür sunmaktadır. Birkaç donma / çözülme çevrimleri ile trombosit zarı zarar ve büyüme faktörleri plazma verimli bir şekilde salınır. Son olarak, trombosit parçaları geniş toplam oluşumunu önlemek ve potansiyel antijenleri tüketmek için santrifüj kaldırılır. PHPL standart kültür protokolleri uygulanması, bir hayvan proteini-free sistemi yayılan hücre terapötikler daha da geliştirilmesi için umut vaat eden bir aracı temsil eder.

Watch this Scientific Journal Video about Preparation of Pooled Human Platelet Lysate pHPL as an Efficient Supplement for Animal Serum-Free Human Stem Cell Cultures at JoVE.com

Preparation of Pooled Human Platelet Lysate pHPL as an Efficient Supplement for Animal Serum-Free Human Stem Cell Cultures

İnsan trombosit lizat, büyüme faktörleri ve hücre kültüründe güçlü bir ek zengin bir kaynak. Bu protokol, zengin plazma, trombosit başlayarak, çeşitli donma-çözülme döngüsünden performans ve trombosit parçaları tüketen insan trombosit lizat büyük bir havuz hazırlama süreci sunar.

Hayvan Serum Ücretsiz İnsan Kök Hücre Kültürleri Verimli Ek olarak Pooled İnsan Trombosit Lizat (pHPL) hazırlanması

Platelet derived growth factors have been shown to stimulate cell proliferation efficiently in vivo1,2 and in vitro. This effect has been reported for ...

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Preparation of Pooled Human Platelet Lysate (pHPL) as an Efficient Supplement for Animal Serum-Free Human Stem Cell Cultures

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EPI-NCSC are remnants of the embryonic neural crest in an adult location, the bulge of hair follicles. They are multipotent stem cells that have the ...

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İnsan Göbek kordonu İzolasyon ve Hayvan Serum Genişleme Mezenkimal stromal hücreler (MKH) ve endotel Koloni Oluşturan Progenitör Hücreler (ECFCs) Türetilmiş

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Mouse embryonic fibroblasts (MEFs) were used to establish human embryonic stem cells (hESCs) cultures after blastocyst isolation1. This feeder system ...

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Over the last decade, several adult stem cell  populations have been identified in human skin 1-4.  The isolation of multipotent adult dermal precursors ...

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