akatherine1738
10.11.2020 •
Biology
¿Por qué a veces se califica a los lisosomas de “sistema de autodestrucción” de
las células?
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Ответ:
溶酶體在細胞中具有若干重要功能。
1.他們消化吞噬作用吸收的食物,包括白細胞吞噬的寄生蟲
2.它們負責破壞磨損的細胞部分和細胞器,並使其組成分子返回環境,這一過程稱為自噬。
3.在凋亡(程序性細胞死亡)中起作用。這就是為什麼將它們稱為細胞的“自毀系統”或“自殺袋”的原因。如果它們破裂,酶會洩漏並消化細胞。當細胞被毒素,放射線等破壞時,這可能會通過凋亡或壞死而更容易發生。
4.它們還與質膜融合,以幫助修復受損的膜
溶酶體功能的任何異常均可導致嚴重的疾病,例如溶酶體貯積病,從而抑制有毒產品的分解,中樞神經系統,肝臟和腎臟異常,增加感染風險,並在早期死亡。
Róng méi tǐ zài xìbāo zhōng jùyǒu ruògān zhòngyào gōngnéng.
1. Tāmen xiāohuà tūnshì zuòyòng xīshōu de shíwù, bāokuò báixìbāo tūnshì de jìshēng chóng
2. Tāmen fùzé pòhuài mósǔn de xìbāo bùfèn hé xìbāo qì, bìng shǐ qí zǔchéng fèn zi fǎnhuí huánjìng, zhè yī guòchéng chēng wèi zì shì.
3. Zài diāo wáng (chéngxù xìng xìbāo sǐwáng) zhōng qǐ zuòyòng. Zhè jiùshì wèishéme jiāng tāmen chēng wèi xìbāo de “zì huǐ xìtǒng” huò “zìshā dài” de yuányīn. Rúguǒ tāmen pòliè, méi huì xièlòu bìng xiāohuà xìbāo. Dāng xìbāo bèi dúsù, fàngshèxiàn děng pòhuài shí, zhè kěnéng huì tōngguò diāo wáng huò huàisǐ ér gèng róngyì fāshēng.
4. Tāmen hái yǔ zhí mó rónghé, yǐ bāngzhù xiūfù shòu sǔn de mó
róng méi tǐ gōngnéng de rènhé yìcháng jūn kě dǎozhì yánzhòng de jíbìng, lìrú róng méi tǐ zhù jī bìng, cóng'ér yìzhì yǒudú chǎnpǐn de fēnjiě, zhōngshū shénjīng xìtǒng, gānzàng hé shènzàng yìcháng, zēngjiā gǎnrǎn fēngxiǎn, bìng zài zǎoqí sǐwáng.
Explanation:
Ответ:
Mucous
Explanation: