相关实验视频

Updated: Jul 23, 2025

Culturing Primary Rat Inner Medullary Collecting Duct Cells
06:11

Culturing Primary Rat Inner Medullary Collecting Duct Cells

Published on: June 21, 2013

14.9K

饮食和ADH7在七种哺乳动物阶级的演变

Swellan L Pinto1, Mareike C Janiak1,2, Gwen Dutyschaever1

  • 1Department of Anthropology and Archaeology, University of Calgary, 2500 University Dr NW, Calgary, Alberta, Canada T2N 1N4.

Royal Society open science
|July 14, 2023
PubMed
概括

对于代谢乙醇至关重要的ADH7基因在171种哺乳动物中表现出广泛的变异. 尽管有饮食联系,但复杂的因素,而不仅仅是饮食,似乎塑造了ADH7的进化和功能.

关键词:
酒精脱酶的使用比较的遗传学比较的遗传学饮食适应 饮食适应乙醇的代谢 乙醇的代谢哺乳动物 哺乳动物

更多相关视频

Studying the Activity of Neuropeptides and Other Regulators of the Excretory System in the Adult Mosquito11:30

Studying the Activity of Neuropeptides and Other Regulators of the Excretory System in the Adult Mosquito

Published on: August 24, 2021

2.9K
Evaluation of Vascular Control Mechanisms Utilizing Video Microscopy of Isolated Resistance Arteries of Rats10:28

Evaluation of Vascular Control Mechanisms Utilizing Video Microscopy of Isolated Resistance Arteries of Rats

Published on: December 5, 2017

9.4K

相关概念视频

Renal Tubule and Collecting Duct01:24

Renal Tubule and Collecting Duct

The renal tubule is divided into three parts: the proximal convoluted tubule (PCT), the Loop of Henle (LOH), and the distal convoluted tubule (DCT).
Proximal Convoluted Tubule (PCT):
The PCT is the initial segment of the renal tubule, extending from the Bowman's capsule that encloses the glomerulus. Its convoluted structure and microvilli-lined cells increase the surface area for reabsorption. The PCT reabsorbs glucose, amino acids, sodium, and water from the filtrate, ensuring essential...
1.1K
Regulation of Water Intake01:25

Regulation of Water Intake

Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
575
Comparative Excretory Systems02:24

Comparative Excretory Systems

Animals have evolved different strategies for excretion, the removal of waste from the body. Most waste must be dissolved in water to be excreted, so an animal’s excretory strategy directly affects its water balance.
19.7K
Primary Motives: Hunger and Thirst01:25

Primary Motives: Hunger and Thirst

Hunger and thirst are fundamental physiological drives crucial for maintaining homeostasis and ensuring the survival of both humans and animals. These drives are regulated through complex interactions between the brain, hormones, and sensory receptors.
Hunger arises when the brain detects changes in the body's nutrient levels, including glucose, lipids, amino acids, and hormones such as ghrelin and leptin. The hypothalamus plays a central role in hunger regulation. The lateral hypothalamus...
242
Physiology of the Genitourinary System III: Urine Concentration and Dilution01:20

Physiology of the Genitourinary System III: Urine Concentration and Dilution

The kidneys concentrate or dilute urine to maintain water and electrolyte balance. Nephrons, particularly the loop of Henle, play a crucial role in this process through the countercurrent multiplication system. This system establishes a high osmolarity in the renal medulla, which is essential for water reabsorption. In the loop of Henle’s descending limb, water is reabsorbed into the surrounding medulla due to its permeability to water. In contrast, the ascending limb actively transports...
23
Formation of Dilute Urine01:20

Formation of Dilute Urine

The formation of dilute urine is a critical renal adaptation that maintains fluid balance, particularly during periods of high fluid intake. This process primarily involves the juxtamedullary nephrons. By adjusting the permeability of water and ions in response to physiological conditions, the kidneys can either conserve or excrete water, resulting in concentrated or dilute urine.
Filtrate Osmolarity in the PCT
Initially, as the filtrate passes through the proximal convoluted tubule (PCT), its...
1.7K