「Endocrinology/HormonesWithoutMuchPituitaryRole/GlucagonAndInsuliln/Insulin/ControlBasic/Fasting」の版間の差分
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{{Point|When blood glucose is decreased, negative feedback inhibits | {{Point|When blood glucose is decreased, negative feedback inhibits insulin (synthesis, secretion, and concentration in blood).}} | ||
[[メディア:insulin-fast.mp4|動画と音声での説明]] | [[メディア:insulin-fast.mp4|動画と音声での説明]] | ||
[[ファイル:InsulinBaselineJpn.jpg|left|500px]] | [[ファイル:InsulinBaselineJpn.jpg|left|500px]] | ||
(Synthesis, secretion, and blood | (Synthesis, secretion, and concentration in blood of) insulin decreases blood glucose. Before fast, insulin has certain levels of synthesis, secretion, concentration in blood, and blood glucose-decreasing effect. | ||
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[[ファイル:insulin-fast.jpg|left|500px]] | [[ファイル:insulin-fast.jpg|left|500px]] | ||
① Subject had fasted. Blood glucose is decreased due to the fasting. | ① Subject had fasted. Blood glucose is decreased due to the fasting. Insulin (synthesis, secretion, and concentration in blood) decreases blood glucose. These are in the <font color="#ff0000">same direction (red)</font>. | ||
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[[ファイル:グルカゴン・インスリン08.jpg|left|500px]] | [[ファイル:グルカゴン・インスリン08.jpg|left|500px]] | ||
② Since these are in the <font color="#ff0000">same direction (red)</font>, negative feedback <font color="#00f">inhibits (blue)</font> | ② Since these are in the <font color="#ff0000">same direction (red)</font>, negative feedback <font color="#00f">inhibits (blue)</font> insulin (synthesis, secretion, and concentration in blood). Because of this, the blood glucose-decreasing effect of glucagon weakens, and the decrease in blood glucose (blue downward unfilled arrow) disappears (decreased blood glucose increases to the baseline). | ||
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Like, when room temperature is decreased (winter), cooler (function) is decreased, this is also <font color="#ff0000">red</font>→<font color="#00f">blue</font> negative feedback. | Like, when room temperature is decreased (winter), cooler (function) is decreased, this is also <font color="#ff0000">red</font>→<font color="#00f">blue</font> negative feedback. | ||
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31行目: | 25行目: | ||
//LEVEL:3 | //LEVEL:3 | ||
//RAND | //RAND | ||
Blood glucose is {~increased~=decreased} due to the fasting, insulin (synthesis, secretion, and concentration in blood{~increases~=decreases} blood glucose. Since these are in the {~=same direction~opposite direction}, negative feedback {~=inhibits~facilitates} insulin. Because of this, the initial transition dissapears and the blood glucose {~=increases~decreases} (towards the baseline). | |||
//LEVEL:2 | //LEVEL:2 | ||
//RAND | //RAND | ||
When blood glucose is decreased, negative feedback {~facilitates~=inhibits} insulin (synthesis, secretion, and concentration in blood). | |||
</GIFT> | </GIFT> |
2024年2月27日 (火) 23:36時点における最新版
When blood glucose is decreased, negative feedback inhibits insulin (synthesis, secretion, and concentration in blood). |
(Synthesis, secretion, and concentration in blood of) insulin decreases blood glucose. Before fast, insulin has certain levels of synthesis, secretion, concentration in blood, and blood glucose-decreasing effect.
① Subject had fasted. Blood glucose is decreased due to the fasting. Insulin (synthesis, secretion, and concentration in blood) decreases blood glucose. These are in the same direction (red).
② Since these are in the same direction (red), negative feedback inhibits (blue) insulin (synthesis, secretion, and concentration in blood). Because of this, the blood glucose-decreasing effect of glucagon weakens, and the decrease in blood glucose (blue downward unfilled arrow) disappears (decreased blood glucose increases to the baseline).
Like, when room temperature is decreased (winter), cooler (function) is decreased, this is also red→blue negative feedback.
Challenge Quiz
Blood glucose is increased decreased due to the fasting, insulin (synthesis, secretion, and concentration in blood increases decreases blood glucose. Since these are in the same direction opposite direction , negative feedback inhibits facilitates insulin. Because of this, the initial transition dissapears and the blood glucose increases decreases (towards the baseline).
When blood glucose is decreased, negative feedback facilitates inhibits insulin (synthesis, secretion, and concentration in blood).