"Prothoracicotropic" Pronounce,Meaning And Examples
"Prothoracicotropic" Natural Recordings by Native Speakers
"Prothoracicotropic" Meaning
Prothoracicotropic hormone (PTTH) refers to a peptide hormone produced by the brain of insects, particularly in the corpora cardaca of insects that undergo a complete metamorphosis. PTTH is released in response to a decrease in juvenile hormone levels, indicating that the larva has reached the end of its growth phase and is ready to transition to the pupal state, where it undergoes dramatic transformations en route to becoming the adult form.
PTTH acts on the prothoracic gland, stimulating it to produce ecdysone, a steroid hormone which initiates molting, a critical aspect of the process. In essence, PTTH is a hormone that effectively triggers the final stages of an insect's life cycle.
"Prothoracicotropic" Examples
Examples of "prothoracicotropic"
1. Hormonal Regulation:
The prothoracicotropic hormone (PTTH) is released from the prothoracic glands and stimulates the prothoracic gland to produce ecdysone, which regulates molting in insects.
2. Embryological Development:
During embryonic development, the prothoracic glands are responsible for producing hormones that promote thorax development in arthropods.
3. Cell Signaling:
Prothoracicotropic hormone signaling pathways play a critical role in the regulation of arthropod development and metamorphosis.
4. Post- metamorphic Development:
After molting, the prothoracic glands continue to regulate the growth and development of the arthropod's thorax.
5. Evolutionary Biology:
Comparative studies on prothoracicotropic hormone receptors in different arthropod species have provided valuable insights into the evolution of development and metamorphosis in insects.
"Prothoracicotropic" Similar Words
Prothalamia
Prothalamion
A Prothalamion is a poem written to celebrate a wedding or other joyous occasion. It is a type of occasional poem, typically formal and elaborate, that expresses congratulations and good wishes to the newlyweds. The term "Prothalamion" comes from the Greek words "pro" (before) and "thalamos" (bridal chamber), and was first used in the 16th century to describe a poem written before a wedding. The most famous Prothalamion is a poem by Edmund Spenser, written in 1591, which celebrates the wedding of Earl Henry Carey and Elizabeth Trego.
Prothallial
Prothesis
Prothetic
Prothionamide
Prothonotary
An official or chief clerk, especially in the United States, who assists a judge and keeps the records of a court.
Prothoracic
Prothorax
The prothorax is the middle segment of an insect's thorax, which is the section of the body behind the head and ahead of the abdomen. It bears most of the insect's legs and wings.
Prothoraxic
Prothrombin
Prothrombinase
Prothyalosome
Prothymocyte