<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Tue, 05 May 2026 14:31:52 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/pge2/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Tubuloglomerular Feedback Series #8. The EP4 Receptor in the Juxtaglomerular Granular Cells Seems to be the Most Important for the Action of PGE2 ]]></title><description><![CDATA[This article shows that the EP4 receptor for PGE2 in the juxtaglomerular (JG) granular cell is the main one necessary for signaling the production of renin. The stimulation of the EP4 receptor by an agonist]]></description><link>http://direct.ecency.com/hive-163521/@secondmedicalop/tubuloglomerular-feedback-series-8-the</link><guid isPermaLink="true">http://direct.ecency.com/hive-163521/@secondmedicalop/tubuloglomerular-feedback-series-8-the</guid><category><![CDATA[hive-163521]]></category><dc:creator><![CDATA[secondmedicalop]]></dc:creator><pubDate>Fri, 20 Aug 2021 04:50:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/W5LtFUPm6g73GywJLc4qygvKQLxbMqCTkw7us6VfNxumQyYHHbBQ8LiNpmnBxGiQ9PEs7qCjRuQD3wCvRjGsSBhTfpzGb9moGKo2S7sp4NBWtb33qo1ocSVGK1wZMNYH9jawgbV1JLWvVv613dioooPo8BFmx?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>