AGRP Human

Agouti–Related Protein Human Recombinant

The Human Agouti-related protein is created as a recombinant protein with N-terminal fusion of His Tag.
The Human Agouti-related protein His-Tagged Fusion Protein, produced in E. coli, is 14.4 kDa (calculated) protein containing 112 amino acid residues of the human AGRP and 16 additional amino acid residues - His Tag, thrombin cleavage site (highlighted).
The AGRP is purified by proprietary chromatographic techniques.
Shipped with Ice Packs
Cat. No.
BT21271
Source
Escherichia Coli.
Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.

BPC-157

BPC-157 Pentadecapeptide

BPC-157 Synthetic is a single, non-glycosylated polypeptide chain containing 15 amino acids, having a molecular mass of 1419.55  Dalton and a Molecular formula of C62H98N16O22.  

Shipped with Ice Packs
Cat. No.
BT21343
Source
Appearance

Sterile Filtered White lyophilized (freeze-dried) powder.

Bremelanotide

Bremelanotide

Bremelanotide Synthetic is a single, non-glycosylated polypeptide chain containing 6 amino acids, having a molecular mass of 1025.16 Dalton and a Molecular formula of C50H68N40O10.

Shipped with Ice Packs
Cat. No.
BT21418
Source
Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.

Calcitonin Salmon

Calcitonin Acetate Salmon

Calcitonin Acetate (Salmon) is a synthetic polypeptide of 32 amino acids in the same linear sequence that is found in calcitonin of salmon origin. The Molecular Formula is C145H240N44O48S2. Calcitonin Molecular Weight: 3431.9 Dalton.
Shipped with Ice Packs
Cat. No.
BT21509
Source
Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.

C-Peptide

C-Peptide

C-Peptide Synthetic is a single, non-glycosylated polypeptide chain containing 31 amino acids, having a molecular mass of 3020 Dalton and a Molecular formula of C129H211N35O48S  .

Shipped with Ice Packs
Cat. No.
BT21632
Source
Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.

CRHBP (22-322), Human

Corticotropin Releasing Hormone Binding Protein (22-322 a.a.) Human Recombinant

CRHBP Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 324 amino acids (22-322 a.a) and having a molecular mass of 36.1kDa.
CRHBP is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

Shipped with Ice Packs
Cat. No.
BT21699
Source

Escherichia Coli.

Appearance
Sterile Filtered colorless solution.

CRHBP Human

Corticotropin Releasing Hormone Binding Protein Human Recombinant

CRHBP Human Recombinant is a 34.58 kDa protein containing 308 aa and fused to a 10 aa N-Terminal His-tag.
CRHBP is purified by proprietary chromatographic techniques.
Shipped with Ice Packs
Cat. No.
BT21785
Source
Escherichia Coli.
Appearance
Filtered white lyophilized powder.

LL-37

LL-37

LL-37 Synthetic is a single, non-glycosylated polypeptide chain containing 37 amino acids, having a molecular mass of 4493 Dalton and a Molecular formula of C205H340N60O53.

Shipped with Ice Packs
Cat. No.
BT22526
Source
Appearance

Sterile Filtered White lyophilized (freeze-dried) powder.  

MG Human

Menopausal Gonadotropin Human

Menopausal Gonadotropin Human is produced from a sterile preparation of placental glucoprotein urine of post-menopausal women.
The MG is purified by proprietary chromatographic techniques.
Shipped with Ice Packs
Cat. No.
BT22635
Source
Urine of post-menopausal women.
Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.

MOTS-C

MOTS-C

MOTS-C Synthetic is a single, non-glycosylated polypeptide chain containing 16 amino acids, having a molecular mass of 2174.59  Dalton and a Molecular formula of C10H152N280O22 S2.

Shipped with Ice Packs
Cat. No.
BT22751
Source
Appearance

Sterile Filtered White lyophilized (freeze-dried) powder.

Definition and Classification

Hormones are chemical messengers produced by glands in the endocrine system. They travel through the bloodstream to target organs and tissues, where they regulate various physiological processes. Hormones can be classified into three main categories based on their chemical composition:

  • Steroid Hormones: Derived from cholesterol, these include hormones like estradiol and testosterone.
  • Peptide Hormones: Composed of amino acids, examples include insulin and growth hormone.
  • Amino Acid-Derived Hormones: These include hormones like epinephrine and norepinephrine .
Biological Properties

Key Biological Properties: Hormones have low molecular weight, act in low concentrations, and are soluble in water, allowing them to be transported via blood . They are not stored beforehand and are secreted in response to specific stimuli.

Expression Patterns and Tissue Distribution: Hormones are produced by various glands, including the pituitary, thyroid, adrenal glands, and pancreas. Each gland produces specific hormones that target different tissues and organs .

Biological Functions

Primary Biological Functions: Hormones regulate metabolism, growth and development, sexual function, reproduction, sleep-wake cycles, and mood . They also play a crucial role in immune responses and pathogen recognition by modulating the activity of immune cells .

Modes of Action

Mechanisms with Other Molecules and Cells: Hormones interact with specific receptors on target cells. These interactions can be categorized into two types:

  • Lipid-Soluble Hormones: These hormones diffuse through the plasma membrane and bind to intracellular receptors, altering gene expression .
  • Water-Soluble Hormones: These hormones bind to cell-surface receptors, initiating intracellular signaling cascades .

Binding Partners and Downstream Signaling Cascades: Hormone-receptor binding triggers a series of events inside the cell, including protein synthesis, enzyme activation or deactivation, and changes in cell permeability .

Regulatory Mechanisms

Control of Expression and Activity: Hormone levels are regulated by feedback mechanisms. Negative feedback loops maintain hormone concentrations within a narrow range, while positive feedback loops amplify hormone production in response to specific stimuli .

Transcriptional Regulation and Post-Translational Modifications: Hormones can influence gene expression by binding to DNA and regulating transcription. Post-translational modifications, such as phosphorylation, can also modulate hormone activity .

Applications

Biomedical Research: Hormones are used to study various physiological processes and disease mechanisms. For example, insulin is crucial in diabetes research .

Diagnostic Tools: Hormone levels are measured to diagnose endocrine disorders, such as hypothyroidism and diabetes .

Therapeutic Strategies: Hormone replacement therapies are used to treat conditions like hypothyroidism, menopause, and growth hormone deficiencies .

Role in the Life Cycle

Development to Aging and Disease: Hormones play a vital role throughout the life cycle. During development, they regulate growth and differentiation. In adulthood, they maintain homeostasis and reproductive functions. As individuals age, hormone levels decline, contributing to age-related changes and diseases .

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