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論文のFigがよくわかりません、、、

小胞体に特有の酵素PDIの抗体を緑、VAMP7の抗体を赤で示していて、矢印は小胞体の位置を示しているらしいのですが、、この画像からはよくわかりません。 結論とて言いたいことは、小胞体にVAMP7が存在しているということです。 この画像からそのことが言えると言えますか?? 論文中の文ものせておきます To extend these observations, immunofluorescence localizations were performed on isolated intestinal cells (Fig. 3). To label the ER we used anti-protein disulfide isomerase (PDI) antibodies (green) and to label the location of VAMP7, we used anti-VAMP7 antibodies (red). Both the anti-VAMP7 and the anti-PDI antibodies stained linear structures typical of the ER (arrows, Fig. 3). When merged, these structures became yellow suggesting the colocalization of VAMP7 with PDI. In the presence of pre-immune IgG, only a black background with no fluorescence was found (data not shown).  Deconvoluted microscopy of isolated rat intestinal cells showing colocalization of VAMP7 with the ER marker, PDI. Optical horizontal sections stained with anti-VAMP7 antibodies (Texas Red), anti-PDI antibody (FITC green) and the merged image. Arrows indicate structures resembling ER. Bars, 5 μm.

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  • ga111
  • ベストアンサー率26% (247/916)
回答No.2

補足の質問は、厳密には私は分かりません。まず、細胞質全体を染めるようなコントロール染色がないので、判断できない。細胞によっては、小胞体が多いのもあるでしょうが、私はその辺の詳細を知りません。その辺の情報をよく収集して、おかしいということなら、その論文に問題があることになるでしょう。

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  • ga111
  • ベストアンサー率26% (247/916)
回答No.1

わずかな1部がcolocalizeしているとはいえるかもしれませんが、同時に、ほとんどはcolocalizeしていない感じですね。よくある叙述とデータの矛盾(もしくは不正確な叙述。もしそう書いてあるなら)です。クリティカルに読み、自分が正しいと思うなら自分の意見を優先させ、客観的な目を持ちましょう。

yuuzu23
質問者

補足

小胞体内腔に存在するPDIが細胞内全体に緑色で示されている理由ってわかりますか??小胞体ってそんなに多く存在しているのでしょうか

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