#Apoptosis

Hypothetical Medical CoHypotheticalMed
2025-05-22

Wow, has shown me w promise curing some cancers through , now they're finding it helps with others AND helps w/ chemo symptoms. ✊ so full scale research can investigate!
marijuanamoment.net/medical-ma

Julia @ Real Scientists DErealscientists.de@bsky.brid.gy
2025-05-16

Grundlagenwissen ist kein Luxus – es ist die Basis jeder soliden Forschung. Deshalb nehmen wir uns im Team Zeit dafür – bewusst, regelmäßig, gemeinsam. #LehreImLabor #IF #IHC #Apoptosis #Zelltod #SevenichLab

Cytology and Geneticscytgen
2025-04-02
2025-02-24

Caspases have well known roles in #apoptosis, but roles in other cellular processes are emerging... This study shows that #caspase -3 & -7 promote cytoprotective #autophagy in response to non-lethal stress by modulating PARP1 activity in #BreastCancer cells #plosbiology plos.io/41xfLVm

Top: Graphical representation of current working model. Bottom: Representative immunofluorescence images of SKBR3 parental, DKO or CASP3 + 7-WT re-expression in DKO cells treated with 0.25 µM DALGreen in fed (top row) or starved (bottom row) conditions. BafA1 in both fed and starved conditions serves as controls.
Angstrom Mineralsangstromman
2025-01-14

When it comes to boosting your , pumping up your intake of is an important and relatively easy step. Likely, or ascorbic acid immediately comes to mind, and there’s a good reason for that. A recent study shows in the vitamin enhances natural killer cells or NK cells in people who recently underwent . These induce , the death of cancer cells.

Angstrom Minerals Vitamin C

I'm extracting DNA from the legs of spiders which were euthanized by freezing in a household freezer. In almost every spider, the DNA shows a banding pattern associated with apoptosis. Why would there be so much programed cell death in the legs of spiders? Had it already happened naturally? Was it induced during the freezing process? I do not see this happening in other organisms using the same extraction procedure.

Each lane is DNA extracted from a different spider.

#genetics #DNA #apoptosis

black and white image of agarose gel showing distinct bands of DNA of sizes ~ 180 bp as expected of apopotic DNA.
2024-10-15

For #epithelial tissue homeostasis, cell elimination & proliferation must balance. @DaikiUmetsu &co show that faster cell removal is associated with switch from isolated to clustered #apoptosis, induced by ⬇️ #endocytosis & EGFR signaling #PLOSBiology plos.io/403rQ3Y

2024-09-16

What are the effects of #centrosome amplification in #cancer? @basto_lab &co show that extra centrosomes prime #OvarianCancer cells for #apoptosis, acting in synergy with #chemotherapy to induce cell death, correlating with improved survival #PLOSBiology plos.io/4dbmpD7

2024-08-27

How do cells respond to defects in nuclear reassembly after #mitosis? This study in #Drosophila shows that damaged cells are either removed by #apoptosis or activate a p53-dependent #CellCycle checkpoint to maintain tissue integrity #PLOSBiology plos.io/3AA4g4c

2024-08-27

~60% of germ cells in #Celegans hermaphrodites are eliminated in meiotic prophase to maintain tissue homeostasis, but how? This study shows that size of meiotic #GermCells is reduced by apical #actomyosin constriction, leading to #apoptosis #PLOSBiology plos.io/4g4hpTE

2024-07-25

How does the Wnt pathway promote resistance to #DNAdamage induced by #IonizingRadiation? @BenForWard3 &co show that #WntSignaling modulates DNA damage response via EGFR in #Drosophila, protecting cells from #apoptosis induced by DNA ds breaks #PLOSBiology plos.io/4dduEiq

Bernhard Schermercilib@social.cologne
2024-05-21

📣 A new star is born in the cilia world and cell death galaxy: Emilia Kieckhöfer brilliantly defended her PhD today! Congratulations!!! 🎉🥳👍

#cilia #necroptosis #bbs #raredisease #ciliopathies #celldeath #apoptosis #kidney #cysts #Nphp #Zilien

@cilia
@SFB1403 @CECAD
@UniKoeln

2024-05-03

BAK & BAX execute #apoptosis by increasing MOM permeability, regulated by #mitochondrial porin VDAC2. @theczabs @DewsonGrant &co characterize the BAK:VDAC2 interaction and show it can be targeted to promote/inhibit apoptosis @WEHI_research #PLOSBiology plos.io/4b0EqDY

Cytology and Geneticscytgen
2024-02-14

Synergistic Anti-Cancer Potential of Phenethyl Isothiocyanate and Curcumin Induces Apoptosis and G2/M Cell Cycle Arrest in HER2-Positive Breast Cancer Cells - - link.springer.com/article/10.3

2024-02-08

#Marijuana Extract Can Kill #Melanoma Cells, New Study Reveals Possible Treatment For #SkinCancer

Story by Nina Zdinjak

February 8, 2024

"A new study indicates #cannabis has the potential to treat melanoma, a skin cancer beginning in the melanocyte cells, which make the pigment that gives skin its color.

"Melanoma typically results from over-exposure to the sun. While skin cancer is one of the most common cancers in the United States, melanoma accounts for only about 1%, yet causes a large majority of skin cancer deaths, according to the American Cancer Society.

"New research published in a peer-reviewed Cell Journal conducted by scientists from Charles Darwin University (CDU) and RMIT University offers hope for the creation of a natural treatment for melanoma.

"The study, part of a Ph.D. project by RMIT's Dr. Ava Bachari, showed that a specific cannabis extract (#PHEX66) from the #CannabisSativa plant binds to receptor sites on particular melanoma cells, controlling its growth at two key phases and increasing the amount of damage to these cells.

"Dr. Nazim Nassar, the study co-author and CDU pharmaceutical lecturer said this damage practically tricks cells into killing itself, writes Mirage News. This inhibitory effect arises from interactions with #CB1 and #CB2 receptors, the paper reads.

"'The damage to the melanoma cell prevents it from dividing into new cells, and instead begins a programmed cell death, also known as #apoptosis,' Dr. Nassar said. 'This is a growing area of important research because we need to understand cannabis extracts as much as possible, especially their potential to function as anticancer agents. If we know how they react to cancer cells, particularly in the cause of cell death, we can refine treatment techniques to be more specific, responsive and effective'.

"According to Nassar, who specializes in cancer cell biology, pharmacology and drug delivery systems, the next step should be to create a targeted delivery system for the melanoma cells in preparation for pre-clinical trials.

"'Clinical uses of cannabis extracts include treatment for anxiety, cancer-related symptoms, epilepsy, and chronic pain. Intensive research into its potential for killing melanoma cells is only the start as we investigate how this knowledge can be applied to treating different types of cancers,' Nassar said.

"Professor Nitin Mantir, lead author and RMIT biotechnologist, said there needs to be a thorough follow-up to assess the long-term efficiency and safety of the PHEC-66 extract.

"'The subsequent stage involves animal studies or pre-clinical trials to validate and further explore the efficacy of cannabinoid PHEC-66 in treating melanoma and other cancers,' Mantri said.

"Both authors stressed the need for support and sponsorship to eventually qualify PHEC-66 as a registered medicine."

msn.com/en-us/health/other/mar

2024-01-31

How do differentiating cells communicate with progenitors to ensure precise control of organ size? Study of #Drosophila eyes shows that BMP molecule Dpp mediates this feedback by adjusting the rate of progenitor #apoptosis @fcasfer @omeuxeito #PLOSBiology plos.io/3uhh5xK

2024-01-18

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